NeMO 2014 Cruise Report - Marine Biological Laboratory
Transcription
NeMO 2014 Cruise Report - Marine Biological Laboratory
NeMO 2014 Cruise Report Axial Seamount, Juan de Fuca Ridge R/V Ronald H. Brown RB2014-03 August 10, 2014- August 19, 2014 Newport, OR to Newport OR Chief Scientist: David Butterfield R/V Brown Captain: Joe Pica Jason Expedition Leader: Tito Collasius Cruise report prepared by: Julie Huber, David Butterfield, and Susan Merle 1 Table of Contents 1.0 Expedition Summary 3 2.0 Science Participants 4 3.0 Operations Summary 5 4.0 Discipline Summaries 8 4.1 Chemistry 8 4.2 Viral Ecology 22 4.3 Microbial Physiology 27 4.4 Molecular Microbial Ecology 27 4.5 CTD 34 4.6 Deep Sea Hydrothermal Vent Site Device Recovery Initiative 36 5.0 Jason Operations 53 5.1 Jason Dive Statistics 53 5.2 Jason Dive Summaries 53 5.3 Jason Dive Maps 59 5.4 Jason Sample Logs 63 5.5 Jason MTR/MISO/HOBO Deployments, Observations, Recoveries 81 5.6 Jason Dive Logs 82 2 1.0 Expedition Summary Julie Huber and David Butterfield Our August 10-19, 2014 expedition to Axial Seamount was a great success. We completed all our major goals with the support of the R/V Brown’s crew, the ROV Jason team, and our hardworking group of scientists. This research cruise had three main projects that were piggybacked together. David Butterfield led the NeMO project, a long-term observatory effort supported by NOAA/PMEL, focused on evolution of the hydrothermal system at Axial Seamount. All of the ship time for this cruise was provided by NOAA for the NeMO project. The second project was led by Julie Huber, supported by the Gordon and Betty Moore Foundation, to investigate subseafloor microbial and viral communities and test a new seafloor microbial incubator instrument. The third project was a geothermal energy experiment led by Dave Dyer, funded by the Office of Naval Research, and involving partners from Creare and MAPC, to assess the feasibility of converting thermal energy from hydrothermal vents to electrical energy that could be used to power deep-sea sensors or underwater vehicles in the future. Funding for the Jason ROV was provided by the Moore Foundation and by the partners in the ONR thermal energy project. By creatively combining resources, this cruise was able to achieve the goals of all of the partners. We made 6 Jason dives during the cruise (J2-786 through J2-791). The first two dives ended before all the science objectives could be met due to Jason hydraulic problems, but the Jason team quickly worked to fix those problems. We used a range of sampling instruments including the PMEL Hydrothermal Fluid and Particle Sampler with the new incubator module, gas-tight samplers from the University of Washington and PMEL, the Large Volume Water Sampler (for virus studies) from the J. Craig Venter Institute, and the ship’s CTD rosette to collect vent fluids, gases, and microbes. During the dives, we used an acoustic modem to download data from the self-calibrating pressure sensor deployed last year by Glenn Sasagawa. We carried out chemical analysis, culturing, rate, and enrichment experiments on board, as well as experiments on the seafloor. In between (and during) Jason dives, we recovered 1 RAS time-series water sampler from El Gordo (marker 151) vent in the International District and used elevator moorings to transport the Large Volume Water Sampler (LVWS) and other samplers to and from the seafloor. We conducted 5 CTD casts for time-series plume monitoring and for microbiology experiments. There are many people to thank for making this cruise such a success. We are grateful to the Moore Foundation, NOAA-PMEL, and the Office of Naval Research for supporting our research. We greatly appreciate the support from Captain Joe Pica, Operations Officer Adrienne Hopper, and the crew of the R/V Brown. Thank you to the Woods Hole Oceanographic Institution, the National Deep Submergence Facility, and the excellent and talented Jason ROV team. Special thanks to Expedition Leader Tito Collasius for stepping up to control deck operations in addition to his many other responsibilities for ROV operations; this made a huge difference in safety and efficiency. 3 2.0 Science Cruise Participants Name Chris Algar Lisa Zeigler Allen David Butterfield Peter Chace David Dyer Leigh Evans Caroline Fortunato Jim Holden Julie Huber Noah Lawrence-Slavas Ben Larson Susan Merle Giora Proskurowski Kevin Roe Keith Scidmore Marc Shapiro Lucy Stewart Begum Topcuoglu Dannylinh Tran Affiliation Marine Biological Lab JCVI U. Washington NOAA/PMEL U. Washington- APL Oregon State U. Marine Biological Lab U. Mass. Amherst Marine Biological Lab NOAA/PMEL U. Washington Oregon State U. U. Washington U. Washington MAPC U. Mass. Amherst U. Mass. Amherst JCVI 4 Expertise Microbiology Viruses Chemistry Chemistry Engineering Chemistry Microbiology Microbiology Microbiology Engineering Chemistry Data Management Chemistry Chemistry Engineering Engineering Microbiology Microbiology Viruses 3.0 Operations Log Date (UTC) Time UTC (local) 8/6/2014 8/10/2014 8/11/2014 8/11/2014 1700 (0800) 2030 (1330) 0055 (1755) 0230 (1930) 8/11/2014 2012 (1312) 8/11/2014 2050 (1350) 8/11/2014 2118 (1418) 8/11/2014 2230 (1530) 8/11/2014 8/12/2014 2330 (1630) 0010 (1710) 8/12/2014 8/12/2014 8/12/2014 0430 (2130) 0705 (0005) 1937 (1237) 8/13/2014 0042 (1742) 8/13/2014 8/13/2014 8/13/2014 0144 (1944) 0402 (2102) 0747 (0047) 8/13/2014 1715 (1015) 8/13/2014 8/13/2014 1808 (1108) 1917 (1217) 8/14/2014 0637 (2337) 8/14/2014 0808 (0108) 8/14/2014 1510 (0810) Operation Local time is 7 hours earlier than UTC Begin Jason and Science loading and setup. Ron Brown departs Newport. Start multibeam logging. Stopped multibeam logging; data quality too low due to sea state. Arrived on station at Axial Seamount; preparing USBL transducer pole for deployment. USBL pole in the water; preparing LVWS elevator with Cassius USBL calibration instrument. Elevator launched; Begin USBL navigation calibration. USBL calibration stopped due to ship’s bow thruster malfunction. Unable to hold heading or position. Problem diagnosis in progress. CTD Test cast Test cast complete. Resume USBL calibration. Still working on bow thruster. Problem later determined to be wiring error from dry dock maintenance just completed. Finished USBL calibration. Preparing for first dive. Jason Dive 786 in the water Elevator with LVWS and acoustic gear recovered and on deck. RAS time-series sampler mooring released from International District. RAS mooring on deck. Launching the LVWS elevator near Vixen vent site. End of Dive 786; Jason on deck. Hydraulic leak in starboard manipulator terminated dive. Deck operations for Thermal Energy Recovery Mooring launch. Elevator launch completed Jason Dive 787 begins; Jason in water. Working on thermal device recovery at Vixen. Jason Dive 787 over; Jason on deck. Repeat of manipulator hydraulic problem caused dive to end before work completed. Repair completed on deck in ~1 hour. Jason Dive 788 begins; Jason in water. Plan to complete work at Vixen. Recovered Jason/LVWS elevator. Very difficult recovery! 5 Date (UTC) 8/14/2014 8/14/2014 Time UTC (local) 1800 (1100) 1922 (1222) 8/14/2014 8/14/2014 2015 (1315) 2110 (1410) 8/14/2014 8/15/2014 8/15/2014 2150 (1450) 0057 (1757) 0109 (1809) 8/15/2014 1605 (0905) 8/15/2014 1730 (1030) 8/15/2014 8/15/2014 1815 (1115) 2345 (1645) 8/16/2014 8/16/2014 8/16/2014 8/16/2014 8/16/2014 0120 (1920) 0640 (2340) 0740 (0040) 0940 (0240) 1500 (0800) 8/16/2014 8/17/2014 8/17/2014 8/17/2014 8/17/2014 8/17/2014 8/17/2014 8/17/2014 8/17/2014 1511 (0811) 0207 (1907) 0340 (2040) 1510 (0810) 1530 (0830) 1615 (0915) 1920 (1220) 2040 (1340) 2235 (1535) 8/17/2014 8/18/2014 8/18/2014 8/18/2014 8/19/2014 8/20/2014 8/20/2014 2335 (1635) 1455 (0755) 1535 (0835) 1600 (0900) 1700 (1000) 0030 (1730) 1900 (1200) Operation APL thermal device mooring released from seafloor. Thermal device mooring on deck after difficult recovery. Jason Dive 788 over; Jason on deck. CTD cast RB2014-03-01 in water 1200 meters east of ASHES field. CTD back on deck. Jason/LVWS elevator deployed. Jason Dive 789 in the water. Target work area is ASHES. Thermal Device Recovery mooring prep work on deck. Jason/LVWS elevator back on deck. Problem with the crane attachment to deck discovered and then fixed. Begin Thermal Recovery Mooring (TRM) deployment. Final part of TRM deployment complete. TRM floats and titanium ‘donuts’ from ASHES on board. Second part of TRM recovered and on deck. Jason Dive 789 over, Jason on deck. CTD Cast RB2014-03-02 over ASHES CTD Cast RB2014-03-03 over caldera center Jason/LVWS elevator deployed 50m west of Mkr 33 vent. Jason Dive 790 in water near Mkr 33 vent LVWS elevator recovered and on deck. Deploying TRM elevator at Trevi in two parts. TRM elevators from Trevi recovered and on deck. Jason Dive 790 ended, Jason on deck. RB2014-03-4 CTD cast over Trevi vent site. RB2014-03-5 CTD cast over Marker 113 vent site. CTD on deck. Jason/LVWS elevator with IGTs and Majors deployed near Marker 113 vent. Jason Dive 791 in the water. Jason/LVWS elevator recovered and on deck. Jason Dive 791 ended, Jason on deck. R/V Ron Brown starts transit back to Newport. R/V Ron Brown at the PMC dock in Newport. Most off-loading of gear completed. Trucks loaded and most of science team departs. 6 Figure 3-1 NeMO 2014 Operations at Axial Seamount 7 4.0 Discipline Summaries 4.1 Chemistry 4.1.1 Inorganic Chemistry and Incubator Module David Butterfield, Peter Chace, Ben Larson, Noah Lawrence-Salvas, and Kevin Roe Summary of sampling operations The first goal on this cruise was to maximize deployment opportunities for the prototype seafloor incubator (Figs. 4.1-1, 2, 3). We were able to deploy a fully loaded incubator on 4 dives, and each deployment generated 4 water samples and 4 incubator filters, for a total of 16 samples of each type (8 of which were from heated incubations). In addition, we also collected 26 HFS piston and bag-type fluid samples, 15 gas tight bottles, 8 titanium major samples and 6 standalone RNA filters. Incubations were conducted for fluids from Marker 113 (twice), Anemone, and Marker 33 (see Table 4.1.1-4). Our second major goal was to continue the timeseries sampling of as many vents as possible to follow evolution of the hydrothermal system. Fluid samples for chemistry were collected from the 3 incubator sites, as well as from the high temperature vents: Diva, Casper, Vixen, Inferno, Virgin, Trevi, Escargot, and El Guapo and low temperature sites: Fuzzy Tubeworm, Spanish Steps, and Skadi. HFPS Incubator Module The newest component of the HFPS, the incubator module, was developed specifically for the Subseafloor Life project, and it represents the most significant expansion of HFPS capabilities since construction of the first prototype over 15 years ago. The incubator was designed and built at PMEL. The main components of a single incubator unit (Fig. 4.1-1) consist of an insulated bottle (shown in purple), which hosts the sample bag and heating rod, a final bottle (shown in silver and which also contains a sample bag), and a titanium shutoff valve situated between the HFPS manifold and incubator bottle. The incubator is designed to pull in vent fluid using the same intake, pumps and manifold already part of the original HFPS framework (described in more detail below). Additional reagents and 13C labeled HCO3 are loaded with the sample into a Kynar bag. Once the bag is filled, the shut off valve is closed to prevent further intake from the manifold. A temperature controller housed in a separate titanium case records incubator temperature from a RTD thermistor situated next to the bag, and maintains a constant temperature at a set point (within ~1 °C) by supplying current to the heating rod inside the incubator based on the thermistor temperature. Once the incubation has been allowed to run for a pre-determined time, the incubated fluid is pumped from the incubator bag to the final sample bag through a 0.22 micron filter in a housing with a preservative reservoir containing “RNA-Later” (concentrated solution of NH4SO4). The filter is saved for later processing, and the incubated fluid saved for both shipboard and landbased analyses. The remaining liquid in both the incubator and final bottles (make-up liquid surrounding the bags and pumped out during operation to create suction at the bag intake) was also sampled for diagnostic purposes. 8 Fig. 4.1-1 Single incubator unit; 4units fit on one rack Fig. 4.1-2 Incubator rack, fully loaded and isolated from HFPS frame 9 Four incubator units can be loaded onto a single rack, (Fig. 4.1-2), allowing for two separate experiments per dive. Each experiment consists of 2 units; one loaded with labeled 13C HCO3 and a control loaded with 12C HCO3. We initially planned to run each pair at each of two different non-background temperatures, but a ground fault leak that increased with each additional heater drawing current slightly exceeded the Jason group’s ground fault tolerance when all 4 units were running. Thus, we did only 1 heated incubator pair and 1 cold pair per dive. An additional rack of up to 8 samples plus 1 tube for filter cartridges was mounted on the HFPS frame along with the incubator module (Fig. 4.1-3). Fig. 4.1-3 Assembled HFPS with sample rack on top, and incubator rack on bottom Hydrothermal Fluid Particle Sampler Configuration (HFPS) Because the configuration of HFPS can change from year to year, we provide some details of how it was set up. The standard HFPS intake nozzle was used without any additional attachment/adapter for both incubator and non-incubator configurations. The incubator module was installed on every dive throughout the cruise, so the 12 valve positions from 13-24 were always assigned to the incubator, leaving valve positions 1-12 for normal HFPS samples for chemistry and microbiology. Valve position 1 was always assigned to the large volume bag (4-liter) used for microbiology experiments on board (Stable Isotope Probing, or SIP). Valve positions 2 through 5 were assigned to piston samplers. We used titanium pistons with all-Teflon inlet caps whenever possible, and only used PVC pistons when there was insufficient time to turn around the titanium pistons between dives. Valve positions 6 through 9 were assigned to bag samplers. Valve positions 10 and 11 were assigned to 47mm diameter, 0.2 micron pore size, flat membrane filters in McLane filter holders with preservative reservoirs filled with RNA-Later preservative. The preservative was passively added to the filter in-situ after the sample was taken. Valve position 12 was assigned to in-situ sensors (see below). 10 The incubator module necessitated a different valve configuration. Each incubator unit required 3 valve positions such that when the incubator was fully loaded, 12 valve positions were dedicated to this module. See the table below for HFPS valve assignments used to effect the three incubator functions of initial filling with sample, transferring and preserving the incubated sample, and shutting off the incubator intake (and simultaneously opening the pathway to preserve the sample). Table 4.1.1-1 HFPS-Incubator Valve Assignments Incubator # 1 2 Incubator Fill 13 15 Transfer/Preserve 14 16 Shut-off intake 21 22 3 17 18 23 4 19 20 24 Incubator Temperature Records The following plots show the recorded incubator temperatures for all 4 deployments. Only 2 chambers were heated on each dive. The plots show the entire duration of the dives, and red lines mark the heater on and heater off times. A dip in temperature normally marks the time when sample is pulled into the incubator. Figure 4.1-4 Temperature record for Jason Dive 786 at Marker 113. Positions 1 (12C) and 2 (13C) heated to 80C. 11 Figure 4.1-5 Temperature Record for Jason Dive 789 at Anemone vent in ASHES. Positions 1 and 2 heated to 80C. After transferring sample, a heater test was performed on chambers 3 and 4. Figure 4.1-6 Temperature record for Jason Dive 790 at marker 33 vent. Positions 1 and 3 were heated to 80C. 12 Figure 4.1-7 Temperature record for Jason Dive 791 at Marker 113. Positions 1 (13C) and 3 (12C) were heated to 80C. The following table summarizes the incubator experiments. The mass of the final bag indicates how much incubated sample was pulled through the RNA preservative filter at the end of the incubation. On the first dive, the pH of the incubated sample was very low due to excess acid remaining the the bags after cleaning. The pH in this sample was sufficiently low to preclude growth of methanogens. After this problem was corrected, the incubated sample pH values were near neutral, as intended. We routinely observed high H2 concentrations in all final incubator samples (with the bulk of samples ranging from 100-300 uM) owing to the addition of a pocket of H2 gas at the beginning of an incubation. Conversely, most incubator samples exhibited fairly low CH4 concentrations (from < 1uM up to ~4 uM), possibly reflecting a low rate of autotrophic CH4 production, or a high rate of heterotrophic CH4 consumption. Only Incubator #3 from dive 791 exhibited a more elevated CH4 concentration (~19 uM) with respect to the other incubator samples, but this concentration was still lower than for other vents we sampled. 13 Table 4.1.1-2: Incubator Experiment Summary J2-786 Incubator ID 1 (12C) 2 (13C) 3 4 Mkr 113 Setpoint Start (UTC) Stop (UTC) 78 78 0 0 8/12/2014 8:06 8/12/2014 8:28 8/12/2014 7:25 8/12/2014 7:25 8/13/2014 4:04 8/13/2014 4:04 8/13/2014 7:47 8/13/2014 7:47 J2-789 Incubator ID 1 (12C) 2 (13C) 3 4 Anemone Setpoint Start (UTC) Stop (UTC) 8/15/2014 5:45 8/15/2014 8:04 J2-790 Incubator ID 1 (13C) 2 (12C) 3 (12C) 4 (13C) J2-791 Incubator ID 1 (13C) 2 3 (12C) 4 Duration (hours) 20.0 19.6 24.4 24.4 Mass of final bag (g) 586 102 8/16/2014 0:11 8/16/2014 2:52 18.4 18.8 800 396 7.2 6.7 8/15/2014 8:10 8/16/2014 4:37 20.4 770 6.1 Marker 33 Setpoint Start (UTC) Stop (UTC) 78 0 78 0 8/16/2014 16:49 8/16/2014 15:50 8/16/2014 16:55 8/16/2014 15:50 8/17/2014 12:52 8/17/2014 15:30 8/17/2014 13:22 8/17/2014 15:30 20.1 23.7 20.4 23.7 766 5.87 629 475 6.21 5.06 Mkr 113 Setpoint Start (UTC) Stop (UTC) 78 0 78 0 8/18/2014 0:49 8/17/2014 23:51 8/18/2014 0:57 8/17/2014 23:51 8/18/2014 13:10 8/18/2014 15:34 8/18/2014 13:12 8/18/2014 15:34 12.3 15.7 12.3 15.7 348 116 840 62 6.26 78 78 0 0 pH in final bag 2.7 1.8 560 6.13 3.87 Chemical Sensors on HFPS Position 12 was dedicated to in-situ chemical sensors. A Seabird (Bellevue, WA) 63 Optical Oxygen sensor was plumbed in series with an AMT (Rostock, Germany) deep-sea glass pH electrode. Measurements were taken by switching to valve position 12 and diverting fluid from the HFPS manifold through the O2 sensor and then through the pH sensor housing. We used the sensors in the water column and in low-temperature vents. Both sensors responded consistently. The oxygen sensor on HFPS worked normally throughout the Ron Brown cruise. We did not fully evaluate the pH data from the AMT sensor during the cruises, but pre- and postcruise calibrations matched each other and calibrations from previous years. The voltage data from the pH sensor will be converted to pH post-cruise. Titanium Major Samplers In addition to the HFPS, we used titanium major samplers (provided by WHOI/NDSF) to sample high-temperature or diffuse vent sites with relatively low gas content. Using these samplers on the Jason/LVWS elevator allowed us to take additional samples. 14 UCSB-Type Gas-Tight Samplers Evacuated titanium gas-tight samplers from the Lupton/Lilley labs were set up and extracted on board by Leigh Evans. Two of the gas-tights were plumbed to the HFS manifold, attached in the port-aft section of the ROV, and triggered with Jason hydraulic functions. These are referred to in the sample log as J###-GTHFS-nn, where nn is the sequential dive sample number. The laboratory sample number includes the serial number stamped on the sampler plus the designation of where the sampler was mounted, port or starboard. The UCSB gas-tights were also used as discrete samplers triggered by the ram mounted on the Jason manipulator arm (as for the major samplers). In this case, the lab sample number includes the sampler serial number and the color used to identify the sampler during the dive. Table 4.1.1-3: UCSB Titanium Gas-tight Samples and Total Gas Concentration Dive Sample # GTB serial #, Vent Vent T °C Total [gas] m-mole/kg color, position J786-GTB-16 7-red/grn Castle 282 162 J786-GTHFS-22 6-port Diva 288 499 J786-GTHFS-21 2-stbd Diva 288 499 J788-GTB-6 5-blk Casper 293 41.9 J788-GTB-1 7-red/grn Vixen 328.5 63.2 J789-GTHFS-21 2-stbd Virgin 264 215 J789-GTHFS-12 6-port Anemone 34.3 10.7 J789-GTB-17 5-blk Hell 286 10.3 J789-GTB-24 7-red/grn Inferno 299.5 16.4 J790-GTB-17 7-red/grn Trevi 241 103 J790-GTB-16 5-blk Trevi 241 94.8 J790-GTHFS-25 2-stbd N3/Mkr 135 21.5 99.0 J790-GTHFS-20 6-port Spanish Steps 30.5 15.3 J791-GTB-15 7-red/grn ElGuapo 320.5 107 J791-GTB-14 5-blk ElGuapo 320.5 89.0 In total, we collected 15 UCSB-type gas-tights, primarily from high-temperature vents. Most of these samples represent a continuation of the long-term time-series associated with the NeMO project since 1998. Gases were extracted from the samples on a vacuum line at sea and sealed into glass ampules for analysis in the Lupton lab at PMEL/Newport and in the Lilley or Proskurowski labs at UW. Total gas content determined by manometry is given in the table. Sample Processing and Analysis For HFPS fluid samples (from both the incubator module, traditional sampler bottles, and the titanitum major samplers), Kevin Roe analyzed hydrogen sulfide, dissolved silica and ammonia on board by spectrophotometry. Dave Butterfield and Peter Chace analyzed pH and alkalinity by standard methods. Ben Larson analyzed hydrogen and methane on an SRI 8610 gas chromatograph. We processed nearly all of the HFPS samples for gas analysis. If a gas headspace was present, the entire gas volume was removed and combined into a single gas sample bag, the volume of the gas was measured at room T and P, and the methane and hydrogen 15 content of the gas was analyzed on the GC. Immediately after the gas removal (within 1 minute), a liquid sample was taken and the gas content of the liquid was also analyzed. The total sample volume of the liquid was determined by weight, by piston displacement, or by tally of all the sub-sample volumes. The measurements are combined to calculate the total methane and hydrogen content of the fluid. Samples were processed without exposure to air. 30ml bottles were filled slowly from the bottom to overflow and then capped with no head space for pH and alkalinity. Samples for dissolved silica were diluted in 0.02N HCl as needed, and kept refrigerated until analyzed. Hydrogen sulfide was measured by methylene blue spectrophotometry. Sub-samples for major elements were filtered through a 0.2 micron syringe filter and stored with no head space in 30ml hdpe bottles. Nutrient samples were filtered, acidified to pH ~3 and purged with nitrogen to remove H2S, then frozen. Nitrate isotope samples were filtered and frozen. Nitrite isotope samples were filtered, added to 0.5ml NaOH and frozen. Trace metal samples were transferred to I-Chem hdpe bottles and acidified with ultra-pure HCl (2 microliters/ml). 10ml aliquots were injected into evacuated, pre-weighed vials for DIC and 13C-DIC. Sulfur isotope samples were stored in 40ml vials with no headspace and 0.5ml of 10% solution of cadmium acetate. Selected samples were stored in acid-leached, ldpe bottles for aluminum analysis. Our shore-based analytical plan for HFPS will analyze major elements (Na, K, Mg, Ca, Cl, SO4) by ion chromatography, minor elements (Li, F, B, Sr, Rb, Fe, Mn) by Atomic Absorption, ICPOES, ion-selective electrode, and other techniques, a suite of trace metals (Fe, Mn, Cu, Zn, Pb, Mo, Ni, Ag, Cd, Bi, U and others) by ICP-MS, S isotopes on H2S and SO4 by mass spectrometry in collaboration with ETH-Zurich, O and H isotopes of water at UW, stable C on DIC (Giora), Sr and Pb isotopes on selected samples. Sub-samples of unfiltered, low-temperature vent fluids were saved for cell counts. Sub-samples of a few samples were saved for virus counts. Samples for analysis of N isotopes on nitrite were preserved with NaOH solution and frozen, to be analyzed by Annie Bourbonnais. Nutrient samples (filtered and purged with nitrogen, but not acidified) were frozen and will be sent to Annie Bourbonnais for both nutrient analysis and isotopes of N and O on nitrate. Replicate nutrient samples (filtered, acidified, and purged with nitrogen) were saved and frozen to be analyzed for nutrients (by either the PMEL nutrient lab or the UW nutrient lab). DOC will be analyzed on selected samples from each vent site. The following table shows how fluid chemistry samples were divided in the laboratory. Analysis will be done by the Butterfield lab, except for N isotope analysis by Annie Bourbonnais, DIC and 13C-DIC by Giora Proskurowski, and cell counts by the Holden lab. Full details of the sample sites are given in the Jason Dive Sample table. 16 Table 4.1.1-4: Fluid Chemistry Sample Splits Sample Identification Jason Dive Samp # J786HFS01 J786HFS03 J786HFS08 J786IGT12 J786LVWS -13 J786IGT18 J786IGT19 J788HFS02 J788Major -03 J788IGT04 J788IGT05 J788Major -07 J788HFS08 J789HFS01 J789HFS02 J789HFS08 J789HFS09 J789IGT13 Lab Samp # T max °C Site J786B6 25.1 Mkr-113 J786B8 25.5 Mkr-113 J786LVB1 25.9 Mkr-113 J786IGT1 27.4 J786LVWS Sample Split Volumes in mL gas pH alk H2S Si Ma jor TM Nut NH3 25 35 20 35 220 50 3 15 5 19 16 10 Mkr-113 15 10 15 12 Mkr-113 5 20 16 10 DOC DIN iso A.B. NO2 iso A.B. DIC G.P 13C DIC G.P. 100 #543 45 #644 50 10 10 S iso H2O iso 15 281 Castle 15 5 15 15 30 J786IGT2 295 Diva 15 5 15 15 30 J788P4 330. 4 Vixen 35 5 35 30 45 45 #531 45 #630 40 16 J788MW 330 Vixen 35 4 35 250 50 55 #542 45 #637 50 16 J788IGT1 326. 7 Vixen 15 4 15 10 12 J788IGT4 300 Casper 15 4 15 8 12 J788MBl 300 Casper 35 9 35 130 50 100 #529 45 #636 50 J788P5 300 Casper 12 35 16 35 100 42 45 J789BF6 37.6 Anemone 20 35 20 35 140 50 100 #524 45 #624 40 J789B7 25.9 Anemone 15 35 20 35 125 50 100 #530 45 #639 40 J789B8 36.4 Anemone J789PF5 38.6 Anemone 145 #521 45 #627 40 J789IGT2 56 Anemone 40 35 18 35 250 50 15 6 15 10 10 17 16 15 10 10 40 40 20 7 Al 40 J786IGT3 12 Cell count J.H. 10 10 40 100 Jason Dive Samp # J789IGT14 J789Major -16 J789Major -18 J789HFS19 J789HFS20 J789HFS22 J789HFS23 J790HFS06 J790HFS07 J790IGT11 J790IGT12 J790HFS14 J790HFS15 J790HFS19 J790HFS22 J790HFS23 J790Major -27 J790Major -28 J791HFS-5 pH alk H2S Si Ma jor TM Nut s NH 3 15 6 15 10 30 7 35 5 35 375 50 Hell 6 35 30 35 500 50 Virgin 7 35 3 35 100 35 4 35 170 45 Lab Samp # T max °C Site J789IGT3 41 Anemone J789MW 286 Hell J789MY 286 J789P2 238. 2 J789PF3 263. 8 J789B9 gas 21.8 Virgin Fuzzy Tube worm 15 35 14 35 40 50 J789P4 299. 5 Inferno 7 35 4 35 150 50 J790B6 19.7 Mkr-33 Vent 10 35 19 35 240 J790B7 19.6 Mkr-33 Vent 10 35 19 35 J790IGT3 21.3 Mkr-33 Vent 15 7 J790IGT2 31.8 Mkr-33 Vent 15 J790P2 241. 5 Trevi J790P3 241. 7 Trevi J790P4 29.8 Spanish Steps J790P5 22.5 J790B9 DOC DIN iso A.B. NO2 iso A.B. 100 #540 45 #645 45 #631 40 45 #533 45 45ml no numb er #640 40 DIC G.P 10 13C DIC G.P. 100 #638 40 100 #534 45 #633 40 10 10 50 100 #520 45 #625 40 10 10 215 50 100 15 7 20 9 15 12 35 4 35 35 50 35 5 35 12 40 25 35 20 35 250 50 100 #526 50 #623 40 Mkr-N3 Vent 10 35 20 35 240 50 45 #517 40 #629 40 21.8 Mkr-N3 Vent 10 35 20 35 150 50 100 J790MR 243 Trevi 10 15 4 35 175 40 45 J790MB 243 Trevi 12 35 8 35 250 50 J791B6 32.4 Mkr-113 Vent 0 0 0 0 0 18 40 16 45 16 Cell count J.H. Al 40 100 10 #522 45 10 S iso H2O iso 40 40 40 100 40 0 10 10 12 12 #523 45 #632 40 10 10 0 0 0 0 40 0 0 0 0 Jason Dive Samp # Lab Samp # T max °C gas pH alk H2S Si Ma jor TM Nut s NH 3 Site J791HFS-6 J791P4 32.3 Mkr-113 Vent 10 35 20 35 200 45 J791IGT-7 J791IGT09 J791HFS10 J791HFS12 J791Major -16 J791Major -17 J791HFS19 J791HFS20 J791IGT3 30.6 Mkr-113 Vent 14 35 30 J791IGT1 300. 5 Escargot 12 35 25 J791P2 302. 9 Escargot 10 35 20 35 230 45 J791P3 50.1 Escargot 10 35 25 35 250 45 80 #510 45 #614 45 J791MW El Guapo 10 35 8 35 250 50 100 #514 45 #608 40 J791MY El Guapo 10 35 8 35 230 50 90 #515 45 #613 40 110 #512 45 #609 40 J791B7 29.6 Skadi 10 35 8 x 240 50 J791B8 2.6 North of Skadi 12 35 25 35 490 45 DOC 100 DIN iso A.B. NO2 iso A.B. DIC G.P 13C DIC G.P. S iso H2O iso Cell count J.H. Al 45 80 45* 70 45 10 10 40 100 In addition to the primary incubator fluid samples, bottle water samples were collected from both the incubator and final bottles for help in determining why some incubator bags did not fill completely. Selected shipboard analyses (e.g., gas, ammonia, silica, pH) were conducted on these diagnostic samples, which will also be analyzed on land for major elements, but not for minor or trace elements. Finally, the incubator filters were frozen and processed back on land to determine whether or not the RNA was enriched. Comments on Incubator Performance The incubator module is a new and relatively complex oceanographic instrument designed to grow high-temperature microbes on the seafloor immediately after sampling from their hydrothermal habitat. The instrument setup allows the addition of an isotopically-enriched carbon source for stable isotope probing experiments, and the instrument plumbing allows the addition of other nutrients/energy sources and in-situ preservation of DNA/RNA from the incubation. Temperature can be controlled to within 2°C independently in the 4 incubation chambers. No previous instrument has attempted this level of control, and less ambitious instruments have encountered significant difficulties, so this was a risky project. The one significant problem encountered during the cruise was that the instrument had a measurable ground fault. This was quickly traced to the heating rods. We were able to run two out of the four incubator heaters without exceeding the ground fault limit. This was surprising because pre-cruise testing showed no significant ground faults in salt water. The reason for the 19 ground fault was discovered at the end of the cruise. The heating rods were shipped to us unsealed, which allows moisture from air to be absorbed by the ceramic insulating material between the heating element and the titanium sheath, thus lowering its resistance. When the heating rod assembly is baked before sealing, the resistance goes up by at least an order of magnitude, which would allow running all 4 heaters simultaneously without passing the ground fault limit. The ground fault issue will not be a problem on the next deployment. The instrument was deployed four times during the research cruise, and was technically a great success. The temperature control functions worked flawlessly. The new titanium shut-off valve controlled by the HFPS sample pump worked well and is reversible, which may allow additional functionality in the future. The fluid flow functions worked as intended, with the exception that incubator chamber number 2 failed to transfer the intended volume to the incubation bag (see Table 4.1-2) every time despite repeated trouble-shooting efforts. Operator errors during setup affected two deployments (excess acid on J786 and swapped quick-connects on J789). RNA was recovered from the incubated samples that were preserved in-situ. Given the complexity of the instrument, this cruise was certainly a successful proof of concept. We can transfer a vent fluid sample, add labeled bicarbonate, acid to neutralize the bicarbonate, and hydrogen gas to provide an energy source for methanogenesis, maintain temperature for as long as needed, then transfer the incubated fluid through a filter with in-situ preservative. It will require significant postcruise data analysis to determine how successful the in-situ SIP experiments were, and we expect to gain insight on how to optimize incubation conditions (temperature, duration, and concentration of energy sources added). We are in excellent position to continue the work with this incubator, potentially on a combined NSF-NOAA cruise scheduled for August of 2015. 4.1.2 Gas Chemistry Giora Proskurowski The overarching goal of the NeMO 2014 gas-tight fluid sampling efforts was to provide an accurate assessment of the gas chemistry at Axial hydrothermal vent sites in order to: • • • • guide the gas concentrations used in-situ incubation and shipboard microbiological stable isotope probe experiments establish bounds for geochemical and ecosystem modeling efforts expand the time-series of geochemical data at Axial and comparatively examine adjacent high-temperature source fluid and microbially modified lower-temperature diffuse fluid This was achieved through the collection of 16 isobaric gas-tight (IGT) fluid samples over the seven days on station at Axial with the R/V Ronald H. Brown and the ROV Jason. Four additional samples were acquired during the OOI-RSN field season (Visions’14) with the R/V Thomas G. Thompson and the ROV ROPOS. Each of the 20 samples acquired in 2014 were processed shipboard according to the following protocol: • H2 and CH4 analyzed shipboard using gas chromatograph equipped with TCD and FID detectors, a packed molecular sieve 5A column, and an inlet system utilizing gas-tight syringes taken directly from the samplers 20 • • • 6-8 gas-tight aliquots preserved in evacuated 30ml serum vials for laboratory analyses of volatile components (CO2, d13CO2, d13CH4, and H2S for Visions14 samples) non-gas aliquots preserved in poly bottles for laboratory analyses of trace metals, major ions, nutrients, and silica shipboard analyses of pH and H2S (NeMO14 only) In addition, the shipboard GC was used for headspace analyses of microbial growth rate experiment time points. The IGTs were successfully deployed using a combination of ROV mounted and elevator mounted configurations. There were no missed samples, and no operational issues with the samplers. Table 4.1.2-1 Summary table of the samples and shipboard gas-chemistry results from 2014 Full Sample Site Max [H2] stdev [CH4] stdev Number T [H2] [CH4] µmol/kg µmol/kg °C µmol/kg µmol/kg J786-11-IGT4 Mrkr 113 26.6 1.7 0.2 36.7 0.3 J786-12-IGT1 Mrkr 113 27.5 0.6 1.1 40.3 3.2 J786-18-IGT3 Castle 281.7 289.4 3.7 77.7 4.2 J786-19-IGT2 Diva 295.4 933.5 23.2 312.0 0.9 J788-04-IGT1 Vixen 326.7 300.5 8.1 73.9 3.9 J788-05-IGT4 Casper 301.5 333.7 12.2 74.2 2.3 J789-13-IGT2 Anemone 56 71.2 0.6 40.4 2.1 J789-14-IGT3 Anemone 50.4 79.4 1.3 45.6 2.5 J790-11-IGT3 Mrkr33 21.3 1.3 0.2 18.5 1.4 J790-12-IGT2 Mrkr33 31.8 1.6 0.2 24.3 0.7 J790-18-IGT4 Trevi 240.7 435.9 6.8 80.9 1.2 J790-21-IGT1 N3 22.5 2.6 0.1 83.2 1.4 J791-11-IGT4 Escargot Lo 44 1.6 0.1 8.3 0.2 J791-7-IGT3 Mrkr113 30.6 1.1 0.2 43.3 1.6 J791-8-IGT2 El Guapo 341.2 167.0 14.9 23.9 0.9 J791-9-IGT1 Escargot Hi 300.5 301.6 5.3 74.1 0.9 R1713-1Diva 292 790.8 11.5 230.7 9.0 IGT2 R1713-2EscargotHi 293 391.4 0.9 100.7 8.2 IGT3 R1795-1Diva 298 684.0 75.3 234.6 27.9 IGT1 R1795-2Escargot Hi 306 300.2 17.2 77.1 4.9 IGT2 21 4.2 Viral Ecology Lisa Zeigler Allen and Dannylin Tran Our cruise objectives were as follows: • Primary: To collect and process ~160 L of diffuse flow fluids for microbial and viral abundance estimates, viral production assessment, nutrient concentrations, flow cytometric capture of populations and single organisms, and metagenomic/metatranscriptomic analysis of prokaryotic and viral communities. • Secondary: To collect filtrate from Stable Isotope Probing (SIP) experiments to sample for virus enumeration and omic-based analysis. Filtration was performed in-situ at our primary vent sites within Axial Seamount using the large volume water sampler (LVWS), which was fitted to an elevator appropriate for use with Jason (WHOI). A Jason temperature probe was ‘threaded’ through inlet for real-time collection of temperature during diffuse-flow fluid sampling. When needed, e.g., due to temperature drop due to entrainment of cold deep fluids, the pumps were paused and the arm readjusted to maintain temperature. Figure 4.2-1 LVWS being deployed on the elevator The majority of filtering activities take place at depth including pre-filtering through a 200µm Nytex net, then serial filtration through 3.0µm and two 0.2µm membrane filters. The 0.2µmfiltered water containing viral particles is then collected in tedlar bags and brought to the surface for further processing. Using tangential flow filtration (TFF) the ~160 L of 0.2µm filtered water is concentrated to ~250-500ml, glycerol added, and stored at -80°C before transport on dry ice to JCVI for further analyses. 22 Viral Sample Collection During the Jason dives that included LVWS deployment, samples were collected after filtering fluids for: 2hours. In each case ~220L of diffuse flow vent fluids were brought up from depth and further processed. The volume of water filtered across membrane filters was calculated using an estimated flow rate taken at Axial (2013) to be ~400L. Samples were taken to evaluate microbial and viral abundance within the unfiltered water, filtered and concentrated water. Membrane filters were preserved for community genomic (DNA) and transcriptomic (RNA) analyses. Additionally, shipboard assays were conducted to assess the rate of microbial mortality due to viral lysis. Briefly, unfiltered water was taken from the prefiltration carboy with duplicate control and treatment (+mitomycinC) and incubated at 55°C. The ultrafiltrate contains no viral particles, yet still maintains some of the fluid properties present at the time of sample. A. Prior to deployment deck activities: 1. Rinse collection apparatus with 1:100 bleach to Milli-q water solution follow with Milli-q water only. 2. Set up a 200µm nytex pre-filter in the 5L collection carboy, filled with Milli-q water. 3. Use forcepts and gloves for ALL filter contact. 4. Load the duplicate serial 293mm filter stand units (in series 3.0µm ‘Y’ to two 0.2µm). 5. Load tedlar bags into Nalgene box carboys and secure with tie-wraps. 6. Prime system using Milli-q and peristaltic pump. 7. Attach LVWS sled to ROPOS. 8. Check hydrolytic valve and CTD pumps. B. Filtration during deployment 1. Temperature probe and sample collection wand is used to target diffuse flow fluids at ~20-50°C. 2. Valve is opened and pumps are turned on pulling fluids into filtration system. 3. The pumps average 3.5 L min-1. 4. Measure and record total volume pumped on station data sheet. 5. When filtering is completed pumps are turned off and valve closed. Viral Sample Archiving A. Membrane filters for microbial and viral genomic and transcriptomic analysis 1. Remove 3.0μm and 0.2 μm filter from Millipore stand with forceps, and place on top of sterilized filter paper box (sterilize with alcohol wipes). 2. Fold the remaining of each filter in half with cells on inside. Continue to fold until the filter will fit into a seal-a-meal bag. 3. Add 10 ml of DNA buffer (1x Tris-EDTA, 50mM EDTA, 50 mM EGTA) and 10 ml of RNAlater. 4. Seal filters in separate sample bags. Label with date, dive, station and filter size. 5. Seal 6. Store at -80°C on R/V Ron Brown. 23 Figure 4.2-2: 3.0μm 293mm membrane filter showing microbial biomass and marine snow captured during filtration of diffuse flow fluids B. Membrane filter for viral production assay 1. Remove the second 0.2μm filter and aseptically cut using a sterile razor blade. 2. Place in 2L carboy 3. Add 1 L of ultrafiltrate (permeate) fluid (50kD filtered) from TFF. 4. Shake to remove microbes 5. Aliquot into 4 production assay vessels at equal volumes. 6. Take microscopy sample, 5ml fluid with 1% glutaraldehyde and DOC sample. 7. Incubate at 55°C for 48 hours. 8. Take microscopy sample (see II.B.6) and add glycerol, store at -80°C. C. Viral particle concentration - 0.2μm filtered fluids contained in tedlar bags 1. Transfer water from bags on deck to clean 50L carboys using peristaltic pump. 2. Insert all lines (feed, retentate and permeate) into the carboy (this is referred to as recirculation mode). Ensure that the permeate valve is closed. Thread the feed line through the pump head and set the occlusion knob on the peristaltic pump to 5. 3. Ramp the pump speed up slowly until you reach 20. Once water starts to come out of the retentate line, turn the occlusion knob to 3 and move the permeate line to another acidcleaned carboy. 4. Slowly ramp up the speed of the pump to 45. Open the permeate valve slowly until a steady “trickle” comes out of the permeate line. The water that comes out of the permeate line is ultra-filtered seawater and should be virus free. 50L of ultrafiltrate in a clean carboy. This will be used for cleaning purposes. 5. Concentrate the 0.2μm water to ~250-500ml. 6. Collect microscopy samples, 4x 15ml with 1% formalin. 7. Collect 50ml of ultrafiltrate in 10% glycerol as sample processing control. 8. Add molecular biology grade glycerol to a 10% final concentration. 9. Freeze VC at -80°C. 24 D. Unfiltered (rawwater) fluid from 5L pefiltration carboy 1. Aliquot 50 ml into culture flasks for viral production and induction assay, 2 x 50 ml control and 2 x 50 ml with the inducing agent mitomycin C added. Incubate at 55°C for 48 hours. Microscopy samples taken at discrete time points (see table) –4 x 4 ml with 1% formalin. 2. 2 x 50ml fluid and add 10% final volume glycerol for flow-cytometric analysis. 3. Take 4 x 5 ml microscopy samples with 1% formalin added. 4. Collect 4 x 50 ml in acid washed nutrient analysis bottles. 5. Remaining was used by Huber lab in SIP experiments. E. SIP experiment 0.2 µm filtrate 1. ~120ml of 0.2 µm filtrate was collected for 12C and 13C incubations (SIP) performed at 30°C, 55°C and 80°C. 2. ~20ml of RNA later was used to preserve the samples. 3. They were put at 4°C for ~2-4hr and then transferred to -80°C. Dive Summary for LVWS 25 Sample Summary for Viruses 26 Initial DNA/RNA quantities obtained from filters and viral concentrates 4.3 Thermophilic Biogeochemical Processes Jim Holden, Lucy Stewart, and Begum Topçuoğlu The goal of our research is to model the habitability of hydrothermal vent environments by thermophilic and hyperthermophilic anaerobic microorganisms and the biogeochemical impact of these organisms on the deep sea. On this cruise, we determined the concentrations of cultivatable methanogens, autotrophic sulfur reducers, autotrophic nitrate reducers, and anaerobic heterotrophs that grow at 55 and 80°C, and determined the potential growth restraints (e.g., H2 concentration, trace metal or vitamins) on natural assemblages of methanogens at the same temperatures. Low-temperature (< 30°C) hydrothermal fluid samples were collected using the hydrothermal fluid sampler and processed from vents at Marker 113 (J786-unfiltered bag 8), Anemone (J789-unfiltered bag 8), Marker 33 (J790-unfiltered bag 8), and a CTD hydrocast in the center of the caldera (45° 55.9941′ N 129° 59.9292′ W, 1500 m depth). From each sample (~640 ml per bag, 1 L per Niskin bottle), 400 ml were used for methanogen microcosm incubations, 100 ml were used for three-tube most-probable-number estimates, 2 × 18 ml were preserved in 3-4% formaldehyde for total cell counts, and 5 ml and the remaining fluid was filtered onto a 0.2 µm pore size membrane filter and preserved with 4% paraformaldehyde for fluorescence in situ hybridization (FISH) counts of specific cell types. Final results cannot be determined at sea, but there are very good indications that we had growth of methanogens in our microcosm and MPN experiments at 55 and 80°C and in our heterotroph MPNs at the same temperatures. 4.4 Subseafloor Microbial Ecology Chris Algar, Caroline Fortunato, and Julie Huber Our main objectives on this cruise were to (1) conduct shipboard and seafloor stable isotope probing experiments with diffuse vent fluids from Axial enriched with labeled DIC under various temperature to determine which microbes are actively fixing carbon at Axial, (2) collect diffuse fluids that were in situ filtered and preserved (with RNALater, in duplicate) to determine and quantify functional repertoire of total active microbial communities and compare to SIP experiments, (3) estimate potential carbon uptake rates by both autotrophs and heterotrophs with labeled DIC and acetate under various temperatures, and (4) preserve all diffuse fluid samples collected for single cell genomics analyses. We sampled fluids with two samplers, the HFPS and LVWS, as well as the incubator unit and CTD. Seafloor RNA Stable Isotope Probing (RNA-SIP) experiments RNA-SIP experiments were performed on the seafloor using four incubator units connected to the HFPS. During each dive, vent fluid was pumped into each of the four incubator 27 bags that were pre-loaded with 13.3 mL of either 12C or 13C sodium bicarbonate for a final concentration of 10 mM. To ensure pH and gas concentrations were similar to the subseafloor environment, hydrogen gas and 2 mL of 10% HCl were added to the incubator bag during filling. Bags were filled with ~800 mL of fluid and the incubators were then heated to 80ºC or kept at insitu temperature (~2-4ºC). At the end of the experiment, the fluid was pulled from the incubator bag through a 0.2μm, 47mm filter and into a secondary collection bag for later gas and nutrient analysis. Once on deck, filters were placed into sterile 50 mL Falcon tubes with ~10 mL of fresh RNA later. Tubes were kept at 4ºC for 24 hours and then moved to -80ºC. Seafloor RNA-SIP experiments were carried out at three vents: Marker113 (FS906, FS909), Anemone (FS907), and Marker 33 (FS908), with varying degrees of success as detailed in Section X. Analysis of filters to determine if label uptake occurred will be carried out at MBL. Shipboard RNA Stable Isotope Probing (RNA-SIP) experiments For the shipboard RNA-SIP, fluid was collected from both the HFPS and LVWS samplers. The LVWS was used for 30ºC and 55ºC experiments and the HFPS was used for 80ºC experiments. For SIP experiments using the LVWS, a 5L carboy of vent fluid was collected. The fluid was pumped into eight evacuated 500 mL bottles to a volume of 530 mL. To each bottle we added 8.83 mL of either 12C or 13C sodium bicarbonate for a final concentration of 10 mM. After filling, 1.5 mL of 10% HCl was added until the fluid had a pH < 6.5 to ensure the SIP incubation was similar to vent conditions. Also, we added 20 mL (~900 μmoles) of 99.99% H2 gas to each bottle for a concentration of ~20μM H2 in solution. Our previous work has shown that the addition of hydrogen is necessary for label uptake in our SIP experiments. Bottles were then incubated lying on their sides at either 30ºC or 55ºC. It was important to incubate bottles on their sides to keep the hydrogen from escaping through the stopper. For the SIP experiments using the HFPS, a large volume bag (LVB) was filled with 4L of fluid and used to fill four evacuated 500 mL bottles. The SIP setup from the LVB was the same as for the LVWS. Bottles were then incubated at 80ºC. At each vent we took a 60 mL syringe from both the LVWS carboy and LVB for nutrient analysis to be performed by the Butterfield lab. A shipboard SIP experiment was also completed for a background seawater sample inside the caldera at 1200m depth. For this experiment, seawater was collected in Niskin bottles on a CTD. A 10L cubitainer was filled from the Niskins and used to fill six 1L evacuated bottles to 1060 mL. To each bottle we added 3.53 mL of either 12C or 13C sodium bicarbonate for a final concentration of 2 mM. No acid was added since the pH did not need adjusting but 40 mL of hydrogen was added to each bottle. Bottles were incubated at 4ºC, 30ºC, and 55ºC. For each shipboard SIP experiment, there were three temperatures with two time points (except background) and a 12C control and 13C experiment bottle at each time point for a total of 12 bottles per vent experiment (6 for seawater experiment). The chart below shows the setup and incubation times for all shipboard SIP experiments. SIP experiments were completed at Marker113 (FS906, LVWS4), Anemone (FS907, LVWS5), Marker33 (FS908, LVWS6), and background seawater. At each SIP time point, we took a range of microbiological and chemical measurements prior to filtering: 28 Table 4.4-1 Shipboard experiment temperatures and time points SIP Experiment Temperature Time point (hrs) All vents 30°C 24, 36 55°C 18, 36 80°C 9, 18 Background seawater 4°C 60 30°C 36 55°C 36 A. Inoculation of Sulfurimonas paralvinellae media from 30ºC and 55ºC SIP bottles: We removed 1 mL of fluid from both 12C and 13C bottles from 30ºC and 55ºC and added it to a fresh tube of Sulfurimonas media. This was done twice for a total of four tubes (2 12C, 2 13C) for each temperature from each time point. Once inoculated, tubes were topped off with H2/CO2 and incubated at their corresponding temperature (30ºC or 55ºC) until the tube became turbid or the end of the cruise. Many tubes were turbid at sea, but need to be verified by microscopy in the lab. B. Hydrogen sulfide measurement: From each SIP bottle at every time point and temperature, we removed 5 mL of fluid using a sterile syringe. The syringe was capped and stored at 4ºC until shipboard analysis could be completed by the Butterfield lab. C. Gas headspace measurement: We measured the concentration of methane and hydrogen at each of the 55ºC and 80ºC time points from both the 12C and 13C bottles. A 60 mL syringe with a stopcock (closed) was inserted into each bottle. The stopcock was then opened and the gas was allowed to equilibrate. We then recorded the volume on the syringe and added that to the headspace of the bottle (36 mL) to determine a total headspace volume. We then pushed this gas back into the bottle. Next, we used a 10 mL syringe to take a 3-5 mL gas sample that was immediately run on the GC to determine hydrogen and methane concentrations. After the above measurements were completed, SIP bottles were then filtered onto 0.2 μm Sterivex filters. Filters were filled with RNAlater, capped, and put into sterile 50 mL Falcon tubes. Tubes were kept at 4ºC for 24 hours and then moved to -80ºC. During filtration, the filtrate from each bottle was collected for: A. Nitrate measurements: 40 mL from each SIP bottle was collected for analysis of final nitrate concentrations. Nitrate bottles were stored at 4ºC immediately after collection until they could be purged. Once purged the bottles were stored at -20ºC and will be analyzed by the Butterfield lab. B. Viruses: 60 mL of filtrate was collected from each SIP bottle for vial counts and possible ‘omics. Fluid was collected in 50 mL tubes prefilled with 20 mL of RNAlater. Tubes were kept at 4ºC for 24 hours and then moved to -80ºC. Analysis will be done by the Zeigler lab. 29 Metagenomic and metatranscriptomic samples To better understand the metabolic potential and gene expression patterns of subseafloor communities, we collected samples for ‘omic analyses from multiple vents across the caldera. For each dive, two filter holders containing a 0.2 μm, 47 mm flat filter were loaded onto the HFPS. At each diffuse vent, ~3 L of fluid was pumped through each filter and then the filter was preserved in-situ with RNAlater. Duplicate (when possible) filters were taken at each vent. Once on deck, filters were removed from their holders, folded into quarters and placed into sterile 50 mL Falcon tubes with ~10 mL of fresh RNA later. Tubes were kept at 4ºC for 24 hours and then moved to -80ºC for the remainder of the cruise. During the cruise, ‘omics filters were collected at the following diffuse vents: Marker113 (FS906), Anemone (FS907), Marker33 (FS908), Escargot (FS910), and Skadi (FS911). An ‘omics sample from background seawater was also collected inside the caldera at 1200 m depth using a CTD. Seawater was filtered through a 0.2 µm Sterivex filter, preserved in RNAlater, and stored at -80ºC. Rate measurements of DIC and DOC uptake The goal of these experiments was to estimate carbon uptake rates by both autotrophs (DIC uptake) and heterotrophs (DOC uptake). This was done by adding 13C labeled bicarbonate or 13C labeled acetate to vent fluid. On land, accumulation of 13C into the POC fraction over time will be measured. Balch tubes were prepared on land in the anaerobic chamber with 10% labeled substrates: 175 µL of a 600 mM stock solution of HCO3- with a 12C:13C ratio of 10 to 1, while for the DOC incubations it was 52.5 μL of a 10 mM stock solution of acetate with a 12 13 C: C ratio of 10 to 1. With ~20 mL of vent fluid added to each tube, this resulted in a final concentration of approximately 5 mM DIC and 25 µM acetate. Each Balch tube was gassed with N2 before shipment. The protocol for distributing, processing, and killing the samples at sea is shown below. 1. Using acid-washed tubing, the peristaltic pump (Masterflex), and sterile needles, distribute ~20 mL of fluid into each pre-prepared balch tube. Fill the 6 sterile controls for each isotope first using a disposable syringe filter, then discard and fill the rest of the tubes. Do all the DIC first, then switch tubing and do the acetate. Use an exit needle. Can use same exit needle in same time series. 2. Add ~2 bar hydrogen by setting regulator to 2 bar and sticking the needle in for 2 seconds to see dip in regulator then back up to 2 bar, giving an overlying atmosphere of 50% N2/50% H2. 3. When it is time to sacrifice a time point, we first need to sample the head space for methane for the DIC samples. Need to allow it to cool to room temp before sampling head space. Can run under cool water to do this. A) Shake tube for 1 minute vigorously. B) Use a 10 mL syringe with stopcock to equilibrate headspace C) Close stopcock and remove syringe D) Record volume of gas in syringe E) Inject into GC and record concentration on sample sheet. 30 4. Next use a 30 cc sterile syringe with a needle to remove all of the sample from the balch tube. Need to use an exit needle. Get rid of any air bubbles in the syringe. 5. Attach the acid-washed 25 mm syringe filter holders with the pre-combusted GF/F onto the syringe and then gently filter. 6. Rinse filters with 30 mL of 0.5M NaCl solution (fresh syringe). Follow this with an air-filled 30 cc syringe (same syringe) to get rid of any residual liquid. 7. Take the tape off of the tube and place onto a 30 mm petri dish and place the filter in there. 8. Dry filter overnight at 55 °C. Wrap in electrical tape and store dry and at room temperature. Rate experiments were performed at three vents, Marker 113, Anemone and Marker 33, and three temperatures, 30ºC, 55ºC, and 80ºC. These were chosen to correspond to the locations and temperatures of the shipboard and seafloor SIP experiments and the fluid sample came from the same bag as that used for the SIP experiment (HFPS LVB). In addition, we also carried out a background rate experiment using seawater from inside the caldera at 1200 m water depth. The background rate measurements were made at temperatures, 4ºC, 30ºC and 55ºC. For each temperature and site, two separate incubations were performed, one with 13C-HCO3- and one with 13C-acetate. This resulted in a total of 12 rate experiments. All filters were returned to MBL and will be analyzed for total carbon and 13C content with an isotope ratio mass spectrometer. Table 4.4-2 Rate experiment temperatures and time points Temperature Time point (hrs) All vents 30°C 12, 20, 28, 36 55ºC 6, 12, 24, 36 80ºC 3, 6, 12, 18 Background seawater 4ºC 24, 36, 48, 60 30ºC 12, 26, 32, 36 55ºC 6, 12, 24, 36 Single Cell Genomics Vent fluid was also collected on each dive for single cell genomics. For preservation, 1 mL of fluid was added to a sterile cryovial with 100 µl of filter-sterilized GlyTE. Vials were then inverted for mixing and incubated at room temperature for 5min before being frozen at -80ºC. Triplicate samples were taken at each vent. Single cell genomics samples were collected at Marker 113 (FS906), Anemone (FS907), and Marker 33 (FS908) vents. 31 Table 4.4-3 Summary of fluid samples taken by Huber lab Huber # FS906 FS906 FS906 FS906 FS906 FS906 FS906 LVWS4 FS907 FS907 FS907 FS907 FS907 FS907 FS907 LVWS5 FS908 FS908 FS908 FS908 FS908 FS908 FS908 LVWS6 FS909 FS909 FS909 FS909 FS910 FS911 RB201403_03 Jason Sample # J786-INC-04 J786-INC-05 J786-INC-06 J786-INC-07 J786-HFS-08 J786-HFS-09 J786-HFS-10 J786-LVWS-13 J789-INC-04 J789-INC-05 J789-INC-06 J789-INC-07 J789-HFS-03 J789-HFS-10 J789-HFS-11 J789-LVWS-15 J790-INC-01 J790-INC-02 J790-INC-03 J790-INC-04 J790-HFS-05 J790-HFS-09 J790-HFS-10 J790-LVWS-13 J791-INC-01 J791-INC-02 J791-INC-03 J791-INC-04 J791-HFS-13 J791-HFS-18 n/a Position 21 22 23 24 1 10 11 n/a 13 n/a 17 19 1 10 11 n/a 13 15 17 19 1 10 11 n/a n/a n/a n/a n/a 10 11 na Sample Type Incubator 1 80-12C Incubator 2 80-13C Incubator 3 4-12C Incubator 4 4-13C LVB RNA filter RNA filter LVWS carboy Incubator 1 80-12C Incubator 2 80-13C Incubator 3 4-12C Incubator 4 4-13C LVB RNA filter RNA filter LVWS carboy Incubator 1 80-13C Incubator 2 4-12C Incubator 3 80-12C Incubator 4 4-13C LVB RNA filter RNA filter LVWS carboy Incubator 1 80-13C Incubator 2 4-13C Incubator 3 80-12C Incubator 4 4-12C RNA filter RNA filter Niskin SIP x x x x x RNA/DNA Rates SCG x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 32 x Vent Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Anemone Anemone Anemone Anemone Anemone Anemone Anemone Anemone Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 113 Marker 113 Marker 113 Marker 113 Escargo Skadi 1200m Tmax 25.3 23 22.4 23 25.9 25.6 26.9 n/a 36.3 36.6 35.8 35.8 36.1 38.5 38.2 n/a 21.9 n/a 17.8 19.6 20.5 20.7 21.1 n/a 32 32 32 32 50.7 29.9 n/a Tavg 23.3 22.2 20.6 22.9 24.9 23.2 25.5 25.1 35.2 32 34 34 33.8 34.3 33.9 28.5 21.3 n/a 16.3 18.6 19 19.1 19.1 n/a 32 32 32 32 49.8 29.4 n/a Vol (mL) ~700 ~700 ~700 ~700 4014 3002 3001 n/a ~800 ~800 ~800 ~800 4000 3030 3001 n/a ~900 ~900 ~900 ~900 4001 3002 3003 n/a 919 n/a 801 600 3005 3002 n/a Table 4.4-4 Summary of shipboard SIP experiments Huber Label Jason Sample # Vent Incubation time (hrs) Sulf. Media LVWS4-30-12C-TP1 LVWS4-30-13C-TP1 LVWS4-30-12C-TP2 LVWS4-30-13C-TP2 LVWS4-55-12C-TP1 LVWS4-55-13C-TP1 LVWS4-55-12C-TP2 LVWS4-55-13C-TP2 FS906-80-12C-TP1 FS906-80-13C-TP1 FS906-80-12C-TP2 FS906-80-13C-TP2 LVWS5-30-12C-TP1 LVWS5-30-13C-TP1 LVWS5-30-12C-TP2 LVWS5-30-13C-TP2 LVWS5-55-12C-TP1 LVWS5-55-13C-TP1 LVWS5-55-12C-TP2 LVWS5-55-13C-TP2 FS907-80-12C-TP1 FS907-80-13C-TP1 FS907-80-12C-TP2 FS907-80-13C-TP2 LVWS6-30-12C-TP1 LVWS6-30-13C-TP1 LVWS6-30-12C-TP2 LVWS6-30-13C-TP2 LVWS6-55-12C-TP1 LVWS6-55-13C-TP1 LVWS6-55-12C-TP2 LVWS6-55-13C-TP2 FS908-80-12C-TP1 FS908-80-13C-TP1 FS908-80-12C-TP2 FS908-80-13C-TP2 CTD-4-12C CTD-4-13C CTD-30-12C CTD-30-13C CTD-55-12C CTD-55-13C J786-LVWS-13 J786-LVWS-13 J786-LVWS-13 J786-LVWS-13 J786-LVWS-13 J786-LVWS-13 J786-LVWS-13 J786-LVWS-13 J786-HFS-08 J786-HFS-08 J786-HFS-08 J786-HFS-08 J789-LVWS-15 J789-LVWS-15 J789-LVWS-15 J789-LVWS-15 J789-LVWS-15 J789-LVWS-15 J789-LVWS-15 J789-LVWS-15 J789-HFS-03 J789-HFS-03 J789-HFS-03 J789-HFS-03 J790-LVWS-13 J790-LVWS-13 J790-LVWS-13 J790-LVWS-13 J790-LVWS-13 J790-LVWS-13 J790-LVWS-13 J790-LVWS-13 J790-HFS-05 J790-HFS-05 J790-HFS-05 J790-HFS-05 n/a n/a n/a n/a n/a n/a Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Marker 113 Anemone Anemone Anemone Anemone Anemone Anemone Anemone Anemone Anemone Anemone Anemone Anemone Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 Marker 33 1200m 1200m 1200m 1200m 1200m 1200m 24 24 36 36 18 18 36 36 9 9 18 18 24 24 36 36 18 18 36 36 9 9 18 18 24 24 36 36 18 18 36 36 9 9 18 18 60 60 36 36 36 36 x x x x x x x x 33 x x x x x x x x x x x x x x x x x x x x Gas HS x x x x x x x x x x x x x x x x x x x x x x x x x x NO3 H2S x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x Vol Filtered (mL) 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 530 1060 1060 1060 1060 1060 1060 4.5 CTDs We conducted 5 CTD casts in and around the caldera to gather time-series data on the extent of the hydrothermal plumes over Axial and to collect caldera bottom water and background seawater for microbiology incubation experiments. The primary goal was to characterize the intensity and depth of the plumes based on light side-scatter (LSS) and oxidation-reduction potential (ORP) signals. Time series stations over ASHES, Trevi, and Marker 113 were occupied in addition to two hydrocasts over the center of the caldera. We collected samples for shipboard methane and hydrogen; preserved helium samples in copper tubes, saved samples for total dissolvable trace metal (TDM), aluminum, nutrient analyses, and inoculated microbial media to enrich for aerobic methanotrophs. A caldera center sample collected 25 m above the seafloor was used for microcosm and MPN experiments, and another sample on the same cast from 1200 m depth was used for background seawater SIP incubations. Table 4.5-1 Overview of CTD casts and their locations GMT Date/Time 8/14/14 22:15 8/16/14 07:43 8/16/14 09:43 8/17/14 22:15 8/17/14 22:15 CTD RB201403_01 RB201403_02 RB201403_03 RB201403_04 RB201403_05 Area Caldera Center ASHES Caldera Center Trevi Marker 113 34 Latitude 45° 56.0103′ N 45° 56.0141′ N 45° 55.9941′ N 45° 56.7719′ N 45° 55.3607′ N Longitude 130° 00.1693′ W 130° 00.8000′ W 129° 59.9292′ W 129° 59.0235′ W 129° 59.2922′ W Table 4.5-2 Samples taken from individual CTD casts and bottles Cast# Niskin # Location Depth Time LSS Volts ORP Volts Samples taken RB201403-01 2 1504.9 22:16:21 0.067 3.740 Shipboard Gas RB201403-01 7 1504.9 22:17:46 0.067 3.740 Shipboard Gas RB201403-01 9 1504.9 22:18:01 0.067 3.740 TDM, Al, Nutrients x 2 RB201403-01 11 1504.9 22:18:17 0.067 3.740 Helium RB201403-01 12 1504.9 22:18:23 0.067 3.740 Microbiology Holden 1 L RB201403-02 10 Cald. Center Cald. Center Cald. Center Cald. Center Cald. Center ASHES 1482.6 8:38 0.140 3.520 Shipboard Gas, Helium RB201403-02 5 ASHES 1482.6 8:38 0.140 3.520 Helium RB201403-02 10 ASHES 1482.6 8:38 0.140 3.520 Shipboard Gas, Helium RB201403-02 9 ASHES 1482.6 8:39 0.140 3.520 TDM, Al, Nutrients RB201403-03 1 1499.6 10:30 0.055 3.571 Microbiology Holden 1 L RB201403-03 2 1499.6 10:31 0.055 3.571 TDM, Al, Nutrients RB201403-03 10 1499.6 10:31 0.055 3.571 Helium RB201403-03 5 1499.6 10:31 0.055 3.571 Shipboard Gas RB201403-03 8 1202.6 10:41 0.012 3.558 Microbio Huber 5L RB201403-03 9 1202.6 10:41 0.012 3.558 TDM, Al, Nutrients RB201403-03 11 1202.6 10:41 0.012 3.558 Shipboard Gas RB201403-03 12 1202.6 10:41 0.012 3.558 Microbio Huber 5L RB201403-04 6 Cald. Center Cald. Center Cald. Center Cald. Center Cald. Center Cald. Center Cald. Center Cald. Center Trevi 1489.7 17:02 0.023 3.563 RB201403-04 8 Trevi 1489.7 17:02 0.023 3.563 TDM, Al, Nutrients, Microbio 15ml Shipboard Gas RB201403-04 12 Trevi 1489.7 17:03 0.023 3.563 Helium RB201403-05 2 Mkr 113 1489.6 20:09 0.082 3.040 Shipboard Gas RB201403-05 6 Mkr 113 1489.6 20:10 0.082 3.040 RB201403-05 12 Mkr 113 1489.6 20:09 0.082 3.040 TDM, Al, Nutrients, Microbio 15ml Helium 35 4.6 Deep Sea Hydrothermal Vent Site Device Recovery Initiative Dave Dyer, Mark Shapiro, and Keith Scidmore Overview Under the ONR project: Deep Sea Hydrothermal Vents Energy Conversion Device, the Applied Physics Lab, University of Washington (APL-UW), developed thermal vent site preparation methodology and supporting hardware for energy harvesting devices. This effort also included directing operations during device installation and recovery. Three devices where installed on vents in the Axial Sea Mount during the summer of 2013. During the summer of 2014, APL-UW was responsible for recovering the deployed hardware and any associated data. Using the WHOI operated Remotely Operated Vehicle (ROV), Jason, three devices on three separate hydrothermal vents where successfully recovered. Still and video images were obtained by the ROV, revealing that all three devices installed and the supporting hardware survived and functioned far better than anticipated. All three devices installed continued to have vent effluent flow; all three devices were still intact; and all three device installation supporting hardware was in its original condition apart from anhydrite deposits and marine growth. Introduction To assist in the deployment of thermal conversion devices developed under the ONR SBIR projects, APL-UW, in conjunction with the WHOI ROV Jason team, MAPC 1 and Creare 2 successfully deployed hydrothermal energy harvest devices on three separate anhydrite vents. The overall program primary objectives for APL-UW were: 1. Determine the appropriate thermal vent structures that could support a thermal conversion device for 1+ years 2. Develop operational methodology for device installation and recovery, and validate concepts by installing on selected hydrothermal vents. 3. Evaluate energy harvesting device concepts by evaluating the installed device integrity and survivability for up to one year. Devices where designed and fabricated by MAPC and Creare, installed onto supporting hardware designed and fabricated by APL-UW, and deployed during the summer of 2013. These units were subsequently recovered during the Axial 2014 research cruise in conjunction with Dave Butterfield of PMEL, NOAA and Julie Huber of the Marine Biological Laboratory. This report outlines the successful recovery of devices. 1 MAPC – Maritime Applied Physics Corporation, 1850 Frankfurst Avenue, Baltimore, MD; project contact Keith Scidmore 2 Creare – Creare, 16 Great Hollow Road , Hanover, NH; project contact Jeff Breedlove 36 Creare Device 1 Recovery Vixen vent site Lat: 45° 55.040 N Lon: 129° 59.577 W Bathy: 1537 meters Jason Dive J787 Dive Start 8/13, 2024 (Zulu) J2-787 started on 8/13 at 2043 and was terminated mid dive due to a hydraulic leak in the ROV manipulator arm. The recovery effort was then continued in dive J2-788 following the repair of the ROV manipulator arm. The subsequent dive, J2-788 started on 8/14 at 0915 and successfully completed the recovery effort. The following images were taken from the Jason Virtual Van starting at frame 3217, Dive J2-787 and will be used for the recovery operations outline and discussions. Vixen device installation just after device installation during summer 2013. 37 Vixen device just prior to recovery during summer 2014 (11 months elapse time) Vixen device just prior to recovery during summer 2014 38 Vixen device heat exchanger tubes just prior to recovery There appeared to be minimal flow from the device tubes, however, there was still significant flow from the vent through a significant vent structure that had formed on the side of the installation hardware. Vent effluent temperature was measured to be 328° C. It was noted that several syntactic foam float packs had broken loose and where missing as well as several where loosely attached. It is apparent the vent effluent formed a vent structure under or near one of the primary orange floats and melted the syntactic foam at some point. There was evidence that the vent structure had at one point grown as high as the upper instrument glass sphere located approximately 2.1 meters above the bottom of the installed hardware. Vent effluent flowing from between device top cap and lower donut structure The recovery hardware consisted of three systems; primary float pack; device trim pack and the recovery platform. With the recovery hardware deployed to the sea floor approximately 150 39 meters from Vixen, the ROV picked up the recovery hardware stack and moved them to within 3 meters of the Vixen vent site. Once the recovery hardware was moved closer to the vent, the three systems where separated and moved into position – lift platform set on the sea floor and readied to accept the device hardware, and the trim pack removed from the top of the primary float pack and attached to the top of the energy harvest device. Recovery platform Trim pack Primary float pack Device recovery hardware configured for delivery to sea floor Recovery hardware being moved closer to vent site 40 Lift platform removed from the stack at set on the sea floor - ready for setting the device onto it Trim pack installed onto device and readied for recovery The donut was removed from the vent and secured onto the lift platform, then the device cap was moved onto the lift platform and secured for recovery to the surface. 41 Lower base, donut, installed onto lift platform prior to recovery Device with trim pack attached ready for moving onto lift platform 42 Device with cap and donut installed and secured to lift platform ready for release to surface. With all hardware secured to the lift platform, the anchor links where cut free and the recovery hardware along with the device was on the way to surface at 70 meters/min. The following images are of the recovered hardware and show the anhydrite precipitation and the condition of the recovered hardware. 43 44 MAPC Device Recovery Virgin vent site Lat: 45° 56.019684 N Lon: 130° 0.796212 W Bathy: 1543 meters Jason Dive J2-789 Dive Start 8/15, 1947 The MAPC device recovery was successfully completed 8/16 at approximately 0130. With the lessons learned during the Creare device recovery, the recovery scheme was altered to use the primary float pack and the trim pack as independent systems. As a result, each system was deployed to the sea floor independently. The prime driver for the trim pack was to account for the unknown condition of the devices. There was significant uncertain as to the structural integrity of the devices as well as the amount of precipitant build up and the amount remaining 45 floatation still attached to the devices. This uncertainty meant there was a potential for the device plus cap to have a wet weight range of 100 to over 400 pounds. The trim pack was designed to provide compensation for a large wet weight uncertainty while still allowing the ROV to comfortably move the hardware into position. After the Creare device was recovered, there was a high degree of confidence in the anticipated wet weight and structural integrity of the devices. This allowed for the utilization of the primary float pack and the trim pack as independent recovery systems. All non-required hardware and features were removed from the trim pack prior to deployment and 18 2” chain links (20 pounds each) where attached. The trim pack descended at a rate of 7080 m/min with minimal lateral drift. Similarly, all non-required hardware and features were removed from the primary float pack prior to deployment and eight 3” chain links (80 pounds each) plus two partial links (60 pounds each) where attached. The float pack descended at a rate of 70-80 m/min with minimal drift. Both packs dropped within 100 m of vent and approximately 30 meters apart from each other. MAPC device immediately after deployment summer 2013 Upon inspection, it was apparent that almost all of the vent effluent was still flowing through the MAPC device, however, a significant anhydrite chimney had developed on the top of the device opening. 46 MAPC device prior to recovery summer 2014 (elapse time 11 months) MAPC device with anhydrite chimney on top of device 47 Measuring the vent effluent at MAPC device top exit Several of the MAPC panels had dislodged from the device. Those were removed and stowed on the Jason sample basket to ensure they were not lost during recovery. Once the sandbags and the dislodged panels had been removed from the device cap, Jason attempted to lift the device. It was apparent the device wet weight was in excess of 200 pounds. Moving the MAPC device off the vent site structure in preparation for recovery The three recovery hooks were attached between the primary float pack and the MAPC device upper structure. Even though the MAPC device wet weight was estimated to exceed 200 pounds, the primary float pack had sufficient buoyancy to bring the device to the surface (approximately 560 pounds of positive buoyancy). Once attached, the anchor (chain links) where cut free and the device and float pack ascended to the surface. The device and float pack ascent rate was approximately 70-80 m/min with minimal drift. 48 The base donut was recovered in a similar manner using the trim pack as the recovery float pack. The donut ascent rate was approximately 120 m/min with minimal drift. Donut, secured to trim pack, on its way to the surface Creare Device 2 Recovery Trevi vent site location: Lat: 45° 56.7752 N Lon: 129° 59.0273 W Bathy: 1520 meter Jason Dive J2-790 Dive Start 8/17, 0437 Dive J2-790 included the recovery of the second Creare device from Trevi. Creare device 2 at Trevi during summer 2013 deployment 49 Creare device 2 during summer 2014 cruise (elapse time 11 months) Close inspection of the second Creare device on Trevi revealed significant effluent flow coming from the heat exchanger tubes even after the 11 month deployment. It was difficult to get descent reading on the effluent coming out of the top of the device tubes, however, a reading of 110°C was obtained at the tube exits, while the effluent temperature at the vent opening was measured at 240°C. Video images point to significantly higher temperatures at the exchanger tube exits than what we were able to record. Measuring effluent temperature coming out of device tubes 50 Tube worm colony on Creare installation hardware (elapse time 11 months) Creare device heat exchanger tube ends post 11 month deployment The primary float pack was connected to the device top tubes and released to the surface at a rate of 60 m/min. The lower donut was completely filled with anhydrite precipitants (Error! Reference source not found.) and as a result, had a wet weight greater than what the trim pack to bring to the surface. As a result, we move the donut off to the side away from the vent and left it to recover at a later date if possible. Donut final location is Lat: 45° 56.7764 N Lon: 129° 59.0296 W Bathy: 1520 meter 51 Donut filled with anhydrite precipitant; too heavy to bring to the surface Conclusions We successfully recovered all three devices and two of the four donuts deployed during the summer 2013 deployment cruise. Post analysis is being performed by APL-UW, MAPC and Creare. A final report will be submitted to the ONR program manager upon completion of the post recovery effort. 52 5.0 Jason Operations 5.1 Jason Dive Statistics Dive J2-786 J2-787 J2-788 J2-789 J2-790 J2-791 Wet Time UTC In Water On Deck 8/12/2014 7:05 8/13/2014 7:47:03 8/13/2014 19:17 8/14/2014 6:37:31 8/14/2014 8:08 8/14/2014 20:14:27 8/15/2014 1:09 8/16/2014 6:40:50 8/16/2014 15:11 8/17/2014 15:30:00 8/17/2014 23:35 8/18/2014 15:34:00 On / Near Bottom UTC On bottom Off bottom 8/12/2014 7:39 8/13/2014 6:14 8/13/2014 20:24 8/14/2014 5:27 8/14/2014 9:15 8/14/2014 19:51 8/15/2014 2:06 8/16/2014 5:29 8/16/2014 16:35 8/17/2014 14:00 8/18/2014 0:41 8/18/2014 13:42 5.2 Jason Dive Summaries DIVE J2-786: Fluid sampling at Mkr 113 Vent and International District; RAS Recovery at International District. On/near bottom: 8/12 0739 – 8/13 0614 8/12 0739 on bottom. 8/12 0748 at/near Mkr-113. Mkr-113 Vent (At/near site 8/12 0748 – 17101710) 0830 – 1125: Sampling (HFS, Inc, IGT,). 1127 Moving to elevator for LVWS experiment. 11:44 At elevator. 13:02 Elevator at M113. 1433 Start LVWS. 1616 End LVWS. Then take 2 major samples. 17:10 Release elevator with LVWS in tow. Stay near release site off the bottom until elevator got to surface. 1937 LVWS elevator on deck. 1959 Begin transit to International District (100m above the bottom). 2104 Jason back on the seafloor over collapsed lava. (At/near Int’l District 8/12 2104 – 8/13 0036) 2111 arrive at Castle. 2111 – 2235 at Castle 2122 Recover Hobo. 2127-2210 Sampling (GTB, HFS, IGT). 2225 Deploy Hobo. 2235 – 2252 Transit to Diva. 53 2252 – 2340 at Diva 2258 Recover Hobo. 2307-2339 Sampling at Diva (IGT, HFS, GTHFS). 2340 Head south near junction box to recover RAS. 8/13 0007 RAS in sight. Recovered MTRs from RAS. 0036 Released the RAS. Jason off bottom while RAS is rising. 0144 RAS on deck. 0146 - 0404.Transit to Vixen to recover the APL instrument. 04:06 Jason sitting near (70m east) of Vixen. Elevator holding the LVWS over the side of the ship and on its way down to Vixen area. LVWS elevator should land SW of Vixen. Another elevator will be launched with APL supplies and land NW of Vixen. APL elevator launch was delayed (too late). 0440 Back on the bottom (0441 Doppler reset). 0441 – 0614 Vixen area 0500 LVWS elevator being transported to Vixen. 0526 – 0612 Looking at APL experiment at Vixen. 0614 Dive aborted due to hydraulic leak in arm. Off bottom. DIVE J2-787: Attempted recovery of thermal energy experiment after 1 year deployment at Vixen. No Jason samples this dive. Hydraulic leak ends dive. On/near bottom: 8/13 2024 – 8/14 0527 8/13 2024 on bottom. ~2030 – 2102 Manipulating the thermal energy experiment recovery mooring, securing the platforms together, etc. 2102 Start moving thermal elevator to Vixen. 2122 Arrived at/near Vixen with elevator. 8/13 2122 – 8/14 0527 At/near Vixen Moved thermal experiment off the vent site. Attached experiment to elevator. No samples this dive. 8/14 0527 Dive aborted due to hydraulic leak. Off bottom. DIVE J2-788: Fluid sampling at Casper and Vixen, Coquille vent field: Sampling and recovery of thermal energy experiment deployed for 1 year. On/near bottom: 8/14 0915 – 8/14 1951 8/14 0915 on bottom. 0923 – 1053 at Vixen. 0935 – 1046 Sampling at Vixen. 54 1051 Deployed hobo at Vixen. 1056 – 1328 at Casper. 1105-1107 Recovered 2 hobos. 1120 – 1155 Sampling at Casper (IGT, GTB, Major, HFS). 1158 Deployed hobo. 1200 – 1210 Fetching elevator for LVWS at Casper. 1235 – 1328 LVWS at Casper. 1344 LVWS elevator sent to surface. Backed away from the vent until it makes it to the surface. 1344 – 1644. Off the bottom waiting for the ship to maneuver. Then had to transit through water column because we drifted a km away during ship heading changes , etc. 1644 – 1647 Heading for thermal energy experiment elevator (platform). 1647 – 1801 Manipulating the elevator. 1801 Cut the weight packs. Elevator heading to surface. 1801 – 1950 Jason off bottom waiting for elevator to surface. 1950 Jason heading to surface. DIVE J2-789: Fluid sampling at ASHES vent field: Anemone; Hell; Virgin; Fuzzy Tubeworm Bush; Inferno. Recovered thermal energy device at Virgin after 1 year deployment. On/near bottom: 8/15 02:16 -8/16 05:29 UTC 8/15 0216 on bottom. 0222 At elevator for LVWS. Bringing it to Anemone (~100m east). 0241 – 0257 In water column with elevator. 0257 Back on bottom. 0303 – 1315 At Anemone 0320 – 0418 Taking pH; O2 and temperature readings at Anemone. 0424 - 1308 Sampled at 2 sites: HFS, Inc, IGT, GTHFS (~5m apart) in Anemone diffuse flow. 1021 Recovered elevator and heading back to Anemone to set up for LVWS. 1107 –1308 LVWS at Anemone. 1315 Heading to Hell. 1318 – 1349 at Hell 1335 – 1348 Sampling at Hell: Major, IGT. 1351 Moving to elevator. 1415 Released the elevator with LVWS 1415 – 1851 In water column while one elevator rises first (the one with the LVWS) and then another is deployed over the side of the ship for the thermal energy device recovery (2 separate chain/float packages) Doppler reset at 1838 and 1910. 55 1851 Back on the bottom heading towards the APL elevators. 1947 – 2255 at Virgin recovering the thermal experiment, moving sandbags, etc. 8/15 2255 – 8/16 0019 Off the seafloor waiting for the package to be brought on the ship, downloading SCPR data. 0019 – 0032 Facilitating release of second recovery device. 0032 – 0128 Jason in water column. 8/16 0144 -0207 Sampling at Virgin (HFS, GTHFS). 0210 – 0225? At Marshmallow. 0211 Recover MTR. 0223 Deploy MTR.. 0229 - 0318? Fuzzy Tubeworm Bush 0250 SampleHFS. 0312 Recover MTR. 0317 Deploy MTR. 0319 – 0351 Inferno Video highlights. Sampling (HFS, GTB). 0358 – 0409 Medusa 0400 Recover MTR. 0402 Deploy MTR. 0409 Head to Anemone to locate missing MTR. 0410- 0434 at Anenome Gave up on missing MTR. 0418 Deploy MTR due north of the marker. 0436 Heading back to Virgin to move some sandbags. 0442 At the big Johnson. 0445 – 0529 at Virgin Moved sandbags away from the vent (to the east). 0529 Jason off bottom. End of dive. DIVE J2-790: Fluid sampling at Mkr-33 Vent; Mkr-N3 Vent; Trevi; Recover thermal energy experiment deployed for 1 year from Trevi On/near bottom: 8/16 16:35 - 8/17 14:00 UTC 8/16 1638 on bottom. 1641 – 1646 At elevator for LVWS. 1646 – 1712 Off seafloor - Bringing elevator to Mkr-33 Vent. 1713 Doppler reset. 8/16 1714 - 8/17 0037 At Mkr-33 Vent 8/16 1714 – 2105 Sampling (Inc, HFS, IGT) / pH etc. 2109 - MTR recovery. 56 2152 – 2359 LVWS sample. 8/17 0004 Deploy MTR. 0037 LVWS elevator released, heading to surface. (0038 – 0420 Jason off bottom) 0038 – 0147 Off bottom waiting for elevator to surface. 0147 – 0420 Off bottom while thermal elevators deployed over side of ship. 0420 Bottom in sight. 0424 Doppler reset. 0429 – 0431 Manipulating thermal elevators/floats. 0432 - 0437 Off bottom bringing elevator over to Trevi. 0437 - 0519 At Trevi looking at the experiment / temperature measurements/ Release float package. 0521 - 0705? Jason off bottom. 0705 – 0713 On bottom looking at float pack. 0714 – 0734 Off bottom. 0734 Back on bottom near Spanish Steps and Trevi. At Trevi 0734 – 0755 Manipulating donut; etc. at Trevi. 0755 – 0917 Moving sandbags and chain links. 0923 - 1019 At Trevi sampling (HFS, GTB, IGT). 1018 Deploy Hobo at Trevi. 1021 – 1115 at Spanish Steps sampling/pH etc. (HFS, GTHFS). 1117 – 1150? Transit to N3 along seafloor. 1150? - 1251 At N3 sampling/pH etc. (IGT, HFS-GTB) 1252 - 1328 Transit N3 to Trevi sampling with the incubator (Inc). 1331 – 1353 Sampling at Trevi (Major, Inc) 1359 Release thermal experiment elevator. 1400 Jason off the seafloor. DIVE J2-791: Fluid sampling at Mkr-113 Vent, International District, and Snowblower Vents On/near bottom: 8/18 00:41 - 13:42 UTC 8/18 0041 on bottom. 0049 – 0248 at Mkr-113 0049 at Mkr-113 Vent site. 0135 Start sampling. 0220 Stop sampling. 0235 Deploy MTR0248. 0248 Leave Mkr-113 to travel along the bottom to the elevator 125m SW of Escargot. 57 0345 Arrive at elevator. 0352 Elevator in hand traveling to El Guapo. 0413 Doppler reset – nav wander. 0417 Put elevator down ~15m NW of El Guapo. ~0426 – 0520 at El Guapo for sampling/video/etc. (IGT, Major, GTB). 0513 IGT at El Guapo. 0520 Back to the elevator to grab another IGT. 0521 At elevator. 0534 Leaving elevator for Escargot. 0544 At Escargot for sampling. 0551 – 0716 Sampling at Escargot (HFS, IGT) 0718 Transiting to El Guapo. ~0724 Arrive at El Guapo. 0729 - 0742 HD video of El Guapo. 0745 - 0859 Sampling/measurements/etc. at El Guapo 0902 Waiting for incubators to finish so head to Skadi while waiting. 0904 head for Skadi along the bottom. 0916 – 0918 at Flattop 0959 At Skadi tubeworm-covered vent. Lots of smoke and shimmer. 1007 At major area of biology. Clear source of smoky water and venting. 1011 Venting over a large area. 1022 -~1046 HFS samples at Skadi 1051-1053 Measurements at Skadi 1059 Survey extent of venting. 1104 Another area of venting (active sulfide mound?). 1108 Heading east into collapse zone to area of snowblowers. 1120 Heading north to Boca. 1144? HFS background sample. Not sure when started. 1220 Arrived at Boca. 1235 Recover MTR at Boca. Tmax=6.3 1241 Head back to the elevator site just north of El Guapo 1313 Back at the elevator. Stowing samplers, etc. 1341 Elevator released. 1342 Jason off bottom. 58 5.3 Jason Dive Maps 59 60 61 62 63 5.4 Table of Jason Dive Samples Collected J2-786 Sample Log Jason Dive Sample # Lab Sample # Type Site Site Description Sample Comments (J786 Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact J786HFS-01 J786B6 fluid Mkr-113 Diffuse venting area with pillars and roof next to collapse. Lots of biota. Top? Hot fluid sample Bag#6. Start 08:52; Stop 09:01 Tmax=25.1C; Tavg=24.3C; T2=15C; Vol=641mL. 8/12/ 2014 8:52 25.1 24.3 1521 228 45.9227667 -129.98823 309 Butterfield J786HFS-02 J786B7 fluid Mkr-113 same as above 8/12/ 2014 9:01 24.4 23.8 1521 228 45.9227667 -129.98823 339 Butterfield J786HFS-03 J786B8 fluid Mkr-113 same as above 8/12/ 2014 9:06 25.5 25.1 1521 228 45.9227667 -129.98823 360 Butterfield J786Inc-04 J786INC1 fluid Mkr-113 same as above 8/12/ 2014 9:16 25.3 23.3 1521 228 45.9227667 -129.98823 386 Butterfield J786Inc-05 J786INC2 fluid Mkr-113 same as above Hot fluid sample Bag 7; Start 09:01; Stop 09:05; Tmax=24.4C; Tavg=23.8C; T2=15C; Vo=642mL. Hot fluid sample Bag 8; Start 09:06; Stop 09:10 Tmax=25.5C; Tavg=25.1C; T2=14.3C; Vol=64mL2 Incubator #1 heated to 80 C minimum temperature during sampling was ~53C (heater 13; secondary 14; shutoff valve 21); Start 09:16; Stop 09:20; Tmax=25.3C; Tavg=23.3C; T2=13C; Vol=700mL. Incubator #2 heated to 80 C minimum temperature during sampling was ~53C (heater 15; secondary 16; shutoff valve 22); Start 09:20; Stop 09:26; Tmax=23.0C; Tavg=22.2C; T2=12.5C; Vol=700mL. 8/12/ 2014 9:20 23 22.2 1521 228 45.9227667 -129.98823 399 Butterfield 64 Jason Dive Sample # J786Inc-06 Lab Sample # Type Site Site Description J786INC3 fluid Mkr-113 same as above J786Inc-07 J786INC4 fluid Mkr-113 same as above J786HFS-08 J786LVB1 fluid Mkr-113 same as above J786HFS-09 J786RNA10 fluid Mkr-113 same as above J786HFS-10 J786RNA11 fluid Mkr-113 same as above Sample Comments (J786 Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Incubator #3 cold experiment (heater 17; secondary 18; shutoff valve 23); Start 09:25; Stop 09:29; Tmax=22.4C; Tavg=20.6C; T =12C; Vol=700mL. Incubator #4 cold experiment (heater 18; secondary 19; shutoff valve 24); Start 09:30; Stop 09:34; Tmax=23.0C; Tavg=22.9C T2=13C; Vol=702mL. Hot fluid sample LVB (large volume bag) position #1. Start 09:46; Stop 10:04; Tmax=25.9C; Tavg=24.9C; T2=14.6C; Vol=4014mL. Hot fluid sample RNA filter #10; Start 10:06; Stop 10:25; Tmax=25.6C; Tavg=23.2C; T2=14.4C; Vol=3002mL. Hot fluid sample RNA filter #11; Start 10:26; Stop 10:44. Tmax=26.9C Tavg=25.5C; T2=14.5C; Vol: 3001mL. Reading at 10:49: O2=0.169ml/L ; pHvolts=3.1369. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/12/ 2014 9:25 22.4 20.6 1521 228 45.9227667 -129.98823 401 Butterfield 8/12/ 2014 9:30 23 22.9 1521 228 45.9227667 -129.98823 423 Butterfield 8/12/ 2014 9:46 25.9 24.9 1521 227 45.9227667 -129.98823 491 Huber 8/12/ 2014 10:06 25.6 23.2 1521 227 45.9227667 -129.98823 537 Huber 8/12/ 2014 10:26 26.9 25.5 1520 227 45.9227667 -129.98823 576 Huber 65 Jason Dive Sample # J786IGT-11 Lab Sample # Type Site Site Description J786IGT4 gas Mkr-113 same as above J786IGT-12 J786IGT1 gas Mkr-113 same as above J786LVWS13 J786LVWS fluid Mkr-113 Tubeworm bush with steady diffuse flow J786Major14 J786MW fluid Mkr-113 same as above J786Major15 J786MB fluid Mkr-113 same as above J786GTB-16 J786GT7red gas Castle Anhydrite area with filamentous bacterial mat J786HFS-17 J786PF3 fluid Castle same as above J786IGT-18 J786IGT3 gas Castle same as above J786IGT-19 J786IGT2 gas Diva Anhydrite flow Sample Comments (J786 Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Isobaric gas tight #4 ; Start 11:12; Stop 11:15; T=26.4C. Isobaric gas tight #1; Start 11:21; Stop 11:24; Tmax=27.4C. Large volume water sampler (2hr sample). Start 14:33; Stop 16:16. JasonT=25.1C. Major fluid sample (White) in same position as the LVWS intake (more of less). Tripped at 16:40. Major fluid sample (Black) in a spot near the previous sample. Tripped at 16:53. JasonT=26.4C. Gastight bottle (red and green #7 ) fired at 21:39 in anhydrite flow. JasonT=282C. Hot fluid sample Filtered piston #3. Start 21:44:19; Stop 21:45:55; Tmax=281.4C; Tavg=281.2C; T2=89C; Vol=320mL. Isobaric gastight #3 in same position as previous samples here. T=281C. Fired 22:08. Isobaric gastight #2. Tmax=295C ; Fired at 23:07. Date UTC Time UTC 8/12/ 2014 11:12 8/12/ 2014 11:21 8/12/ 2014 14:33 8/12/ 2014 16:40 8/12/ 2014 Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 26.4 1520 227 45.9227667 -129.98823 579 Prokurowski 1520 228 45.9227667 -129.98823 668 Prokurowski 1518 354 45.922735 -129.98817 1091 Zeigler 27.4 1518 0 45.922735 -129.98817 1413 Butterfield 16:53 26.4 1518 359 45.922735 -129.98817 1434 Butterfield 8/12/ 2014 21:39 282 1516 20 45.9261483 -129.98009 2049 Evans 8/12/ 2014 21:44 281.4 281.2 1516 21 45.9261483 -129.98009 2155 Butterfield 8/12/ 2014 22:08 281 281 1516 21 45.9261483 -129.98009 2195 Prokurowski 8/12/ 2014 23:07 295 1520 45 45.926345 -129.97904 2367 Prokurowski 66 Tmax °C 27.4 25.1 Jason Dive Sample # Lab Sample # Type Site Site Description Sample Comments (J786 Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact J786HFS-20 J786P2 fluid Diva same as above 8/12/ 2014 23:21 289.7 288.8 1520 44 45.926345 -129.97904 2403 Butterfield J786GTHFS21 J786GT2 gas Diva same as above 8/12/ 2014 23:26 288.4 288.4 1520 44 45.926345 -129.97904 2411 Evans J786GTHFS22 J786GT6 gas Diva same as above Hot fluid sample Piston #2. Start 23:21; Stop 23:22. Ram didn't return tto position; possible leakage. No temp info. HFS gastight (Stbd #2) Start:2326; Tmax=288C. Ram didn't return to position; possible leakage. (Looks like it worked). Tmax=288C. HFS gastight (Port #6). Start 23:34. Tmax=293C. Looks like it fired and worked. 8/12/ 2014 23:34 292.9 292.9 1520 44 45.926345 -129.97904 2439 Evans Note: Dive 787 was aborted due to ROV problems and did not collect any samples 67 J2-788 Sample Log Jason Dive Sample # J788GTB-01 Lab Sample # Type Site Site Description J788GT7red gas Vixen J788HFS-02 J788P4 fluid Vixen Anhydrite at Coquille (thermal energy site for 1 year) same as above J788Major03 J788MW fluid Vixen same as above J788IGT-04 J788IGT1 gas Vixen same as above J788IGT-05 J788IGT4 gas Casper Anhydrite at Coquille J788GTB-06 J788GT5Blk gas Casper same as above J788Major07 J788HFS-08 J788MBl fluid Casper same as above J788P5 fluid Casper same as above J788LVWS09 J788LVWS fluid Casper same as above Sample Comments (J788 Bottom time: 8/14 09:14 - 8/14 ~18:05) Gas tight bottle (red/green). Fired at 09:37. Tmax=328.5 C HFS piston #4. Start 09:54; Stop 09:56. Tmax=330.14C; Tavg=318.3C; Vol=354mL; T2=85C. Experienced repeated pump blockage during sampling. Major water sampler (white). Start=10:24. Good flow. Previous sample Tmax=330C. Isobaric gas tight #1. Start 10:44. Tmax=326.7C. Isobaric gas tight #4. Start 11:22. Tmax=300C. Gas tight bottle (black) Fired at 11:31. Previous sample Tmax=300C. Major water sampler (black). Fired at 11:39. Hot fluid sample piston #5. Tmax=293C ; Start 11:54. 338mL sampled before nozzle clogged. LVWS close to Casper. Start Tmax=44C. Start 12:35. Problem with pump. Restart 13:01. Stop 13:28. Failed. Date UTC Time UTC Tmax °C 8/14/ 2014 9:37 328.5 8/14/ 2014 9:55 330.4 8/14/ 2014 10:24 8/14/ 2014 Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 1534 9 45.917338 129.992955 5270 Evans 1534 9 45.917338 129.992955 5315 Butterfield 330 1534 102 45.917338 129.992955 5374 Butterfield 10:44 326.7 1534 102 45.917338 129.992955 5430 Prokurowski 8/14/ 2014 11:22 300 1533 54 45.917418 129.992988 5528 Prokurowski 8/14/ 2014 11:31 300 1533 53 45.917418 129.992988 5556 Evans 8/14/ 2014 11:39 300 1533 53 45.917418 129.992988 5570 Butterfield 8/14/ 2014 11:54 300 1533 53 45.917418 129.992988 5610 Butterfield 8/14/ 2014 12:35 44 1533 239 45.917418 129.992988 5714 Ziegler 68 Tavg °C 318.3 295.1 J2-789 Sample Log Jason Lab Type Site Site Description Sample Comments Dive Sample (J789 Bottom time: Sample # 8/15 02:16 - 8/16 # 05:30) In setup for this dive, the 8-port fluid connectors were switched, such that valve positions 1-8 were connected to 17-24 and vice versa. The 4-port connectors were correct. This was determined during the dive by logical tests. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact J789HFS-01 J789BF6 fluid Anemone In a large patch of anemones and limpets with diffuse flow. 8/15/ 2014 4:24 37.6 36 1539 174 45.933245 130.013815 7262 Butterfield J789HFS-02 J789B7 fluid Anemone same as above 8/15/ 2014 4:31 25.9 20 1539 174 45.933245 130.013815 7275 Butterfield HFS J789HFS-03 J789LVB fluid Anemone On the mound with the marker in healthy tubeworms. Hot fluid sample unfiltered bag #6. Start 04:24. Stop 04:27. Tmax=22.9C; Tavg=21.6C; T2=10.0C; Vol=600mL. Retaken 08:32: Tmax=37.6C; Tavg=35.8C; Total Vol. = 600mL. Hot fluid sample unfiltered bag #7. Start 04:31 Stop 04:35. Tmax=25.9C Tavg=20.3C. Vol=639mL. T2=10C. Retaken 08:31: Tmax=37C; Tavg=35C; Total Vol. = 600mL. HFS Large Volume Bag (LVB) #1 about 5m south of samples 1 and 2, east side of mound in healthy tubeworms. Start 05:21 Stop 05:42. Tmax=36.1C; Tavg=33.8C; Vol=4000mL; T2=19C. 8/15/ 2014 5:21 36.1 34 1539 8 45.933187 130.013783 7427 Huber J789Inc-04 J789INC1 fluid Anemone same as above Incubator#1. Valve position #13. Same spot as the sample 3. T=36C. Start 05:45. Tmax= 36.3C;Tavg= 35.2C; T2=19.0C. Vol=800mL. Sample looked steady. 8/15/ 2014 5:45 36.3 35 1539 8 45.933187 130.013783 7492 Butterfield 69 Jason Dive Sample # J789Inc-05 Lab Sample # Type Site Site Description J789INC2 fluid Anemone same as above J789Inc-06 J789INC3 fluid Anemone same as above J789Inc-07 J789INC4 fluid Anemone same as above J789HFS-08 J789B8 fluid Anemone same as above J789HFS-09 J789PF5 fluid Anemone same as above J789HFS-10 J789RNA10 fluid Anemone same as above Sample Comments (J789 Bottom time: 8/15 02:16 - 8/16 05:30) Incubator #2. Start 06:18. Stop 06:25.Tmax=34.7C Tavg=33C; Re-taken at 07:59: Tmax=36.6C Tavg=32.0C. Vol=800mL. Incubator #3. Start 06:30 Valve 17. Tmax=35.8 Tavg=34. Vol=800mL. Incubator #4. Valve 19. Start 06:42. Definately fresh water coming out. Tmax=35.8 Tavg=34. 800mL. Re-taken at 08:10: Valve position #24 (bag 8) to add more volume. Temperature is similar to before. Hot fluid sample - bag 8. Previously (07:04) 128mL at 35C. At 08:29 added an additional 475mL; Tmax=36.4C Tavg=35C Total Vol. = 600mL. Hot fluid sample Filtered Piston 5 (valve position 21) Tmax=37C; Tavg=35C; Vol=750mL Titanium piston Hot fluid sample RNA Filter #10. Start 08:44 Stop 09:04. Tmax=38.5C; Tavg=34.3C; Vol=3030mL. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/15/ 2014 7:59 36.6 32 1539 8 45.933187 130.013783 7589 Butterfield 1539 8 45.933187 130.013783 7627 Butterfield 8/15/ 2014 8/15/ 2014 8:10 35.8 35 1539 8 45.933187 130.013783 7647 Butterfield 8/15/ 2014 8:29 36.4 35 1539 8 45.933187 130.013783 7876 Butterfield 8/15/ 2014 8:35 38.6 36 1539 8 45.933187 130.013783 7912 Butterfield 8/15/ 2014 8:44 38.5 34 1539 250 45.933187 130.013783 7957 Huber 70 Jason Dive Sample # J789HFS-11 Lab Sample # Type Site Site Description J789RNA11 fluid Anemone same as above J789GTHFS12 J789IGT-13 J789GT6 gas Anemone same as above J789IGT2 gas Anemone similar to above J789IGT-14 J789IGT3 gas Anemone similar to above J789LVWS15 J789LVWS fluid Anemone similar to above J789Major16 J789MW fluid Hell J789GTB-17 J789GT black gas Hell Large beehive/chimney near top with good flow and black smoke. same as above J789Major18 J789HFS-19 J789MY fluid Hell same as above J789P2 fluid Virgin Small white anhydrite mound: (was covered by thermal experiment for 1 year) Sample Comments (J789 Bottom time: 8/15 02:16 - 8/16 05:30) Hot fluid sample RNA Filter #11; Start 09:05 Stop 09:22; Tmax=38.2C; Tavg=33.9C; Vol=3001mL. Gastight on HFS - Port #6; T=34.3C. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/15/ 2014 9:05 38.2 34 1539 250 45.933187 130.013783 7994 Huber 8/15/ 2014 9:25 34.3 34 1539 250 45.933187 130.013783 8001 Evans Isobaric gastight #2. Start 09:49 Stop 09:52;.Tmax=56C. 8/15/ 2014 9:49 56 1539 247 45.933187 130.013783 8064 Prokurowski Isobaric gastight #3. Start 10:05 Stop 10:08; Tmax=41C. Large volume water sampler. Start 11:07; Stop 13:08. Tmax=28.5C. Major fluid sampler (white). Fired at 13:37. T=286C. 8/15/ 2014 10:05 41 1539 247 45.933187 130.013783 8105 Prokurowski 8/15/ 2014 11:07 28.5 1539 217 45.933187 130.013783 8234 Ziegler 8/15/ 2014 13:37 286 1538 172 45.933340 130.013972 8560 Butterfield Discrete gastight (Black/6). Fired 13:43. (Temperature similar to sample 16?) 8/15/ 2014 13:43 286? 1538 172 45.933340 130.013972 8584 Prokurowski Major fluid sampler (yellow). Fired at 13:47. Hot fluid sample Piston #2 (pumping on valve 18) steady at 238C. Start 01:57 Stop 01:59. Tmax=238.2C Tavg =232.9C. 330 ml. Titanium piston, not filtered 8/15/ 2014 13:47 286 1538 172 45.933340 130.013972 8594 Butterfield 8/16/ 2014 1:57 238.2 1541 198 45.933663 130.013218 10283 Butterfield 71 233 Jason Dive Sample # J789HFS-20 Lab Sample # Type Site Site Description J789PF3 fluid Virgin Virgin J789GTHFS21 J789HFS-22 J789GT2stb d J789B9 gas Virgin Virgin fluid Fuzzy Tubewor m Bush Fuzzy Tubeworm In active tubeworm clump J789HFS-23 J789P4 fluid Inferno In beehive near top of chimney (dense biota nearby) J789GTB-24 J789GT7Re d gas Inferno same as above Sample Comments (J789 Bottom time: 8/15 02:16 - 8/16 05:30) Hot fluid sample Filtered Piston #3. Start 02:03 Stop 02:05. Tmax=263.8C Tavg=262.7C Vol=325. Titanium piston Gastight on HFS (Stbd green). Tmax=263.8. Hot fluid sample - Bag #9. Start 02:45 flush pump stopped mid sample -restarted. Tmax=21.8C Tavg=21.8C Vol=600mL. Hot fluid sample Piston #4. Start 03:40 Stop 03:43. Tmax=299.5C Tavg=285.0C Vol=550mL. Jason HiT probe was 295C. PVC piston Gastight bottle (Red/Green) in same spot as previous HFS sample at Inferno. Tmax was 299.5C. Fired at 03:51. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/16/ 2014 2:03 263.8 263 1541 198 45.933663 130.013218 10301 Butterfield 8/16/ 2014 2:05 263.8 264 1541 198 45.933663 130.013218 10306 Evans 8/16/ 2014 2:49 21.8 22 1541 256 45.933670 130.013587 10425 Butterfield 8/16/ 2014 3:40 299.5 285 1538 310 45.933533 130.013717 10596 Butterfield 8/16/ 2014 3:51 299.5 300 1538 310 45.933533 130.013717 10615 Evans 72 Dive J2-790 Sample Log Jason Dive Sample # J790Inc-01 Lab Sample # Type Site Site Description J790INC1 fluid Mkr-33 Vent J790Inc-02 J790INC2 fluid Mkr-33 Vent Sampling in a crack with decent flow. Bacterial mat; limpets and small tubeworms in the area. see above J790Inc-03 J790INC3 fluid Mkr-33 Vent see above J790Inc-04 J790INC4 fluid Mkr-33 Vent Slight adjustment to position for samples 1 - 3. J790HFS-05 J790LVB1 fluid Mkr-33 Vent see above J790HFS-06 J790B6 fluid Mkr-33 Vent see above J790HFS-07 J790B7 fluid Mkr-33 Vent see above Sample Comments (J790 Bottom time: 8/16 16:30 - 8/17 14:00 UTC) Incubator #1 Valve #13. Start 18:09 Stop 18:14. C13 hot. Pumped 900mL. Tmax=21.9C Tavg=21.3C T2=9.5C. Incubator #2 Valve#15. C12 cold. Start 18:17. Proably did not get a sample. Incubator #3 Valve #17. C12 hot. Start 18:32 End~18:36. Tmax=17.8C. Tavg=16.3C. Pumped 900mL. Incubator #4. Valve #19. Start ~ 19:01. Tmax=19.6C. Tav =18.6C. Pumped 902mL. Hot Fluid Sample Large Volume Bag (LVB) #1. Sampling time approx. 27:40. Tmax=20.5C Tavg=19.0C T2=10C. Vol. pumped=4001mL. Hot Fluid Sample Bag #6. Start ~19:49 Stop ~19:53. Tmax=19.7C Tavg=18.5C. T2=10C. Vol. pumped=601mL. Hot Fluid Sample Bag #7. Start~19:54 Stop ~19:57. Tmax =19.6C Tavg=18.7C. Vo. pumped=601 mL. T2=10C. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/16/ 2014 18:09 21.9 21.3 1514 175 45.933162 129.982260 11440 Butterfield 8/16/ 2014 18:17 21.3 1514 175 45.933162 129.982260 11469 Butterfield 8/16/ 2014 18:32 17.8 16.3 1514 175 45.933162 129.982260 11502 Butterfield 8/16/ 2014 19:01 19.6 18.6 1514 175 45.933162 129.982260 11609 Butterfield 8/16/ 2014 19:23 20.5 19 1514 176 45.933162 129.982260 11640 Huber 8/16/ 2014 19:49 19.7 18.5 1514 175 45.933162 129.982260 11692 Butterfield 8/16/ 2014 19:54 19.6 18.7 1514 175 45.933162 129.982260 11705 Butterfield 73 Jason Dive Sample # J790HFS-08 Lab Sample # Type Site Site Description J790B8 fluid Mkr-33 Vent see above J790HFS-09 J790RNA10 fluid Mkr-33 Vent see above J790HFS-10 J790RNA11 RNA Mkr-33 Vent HFS: Oxygen=0.445. pHVoltage=3.0776 . J790IGT-11 J790IGT3 gas Mkr-33 Vent HFS: Tprobe=2.9C. Oxygen=0.632. pHVoltage=3.6339 . J790IGT-12 J790IGT2 gas Mkr-33 Vent see above J790LVWS13 J790LVWS fluid Mkr-33 Vent Same spot as previous HFS samples. J790HFS-14 J790P2 fluid Trevi Slightly disheveled anhydrite mound with good flow (after removing 1 yr. thermal experiment). Anhydrite pieces on seafloor but no standing chimney. Sample Comments (J790 Bottom time: 8/16 16:30 - 8/17 14:00 UTC) Hot Fluid Sample Bag #8. Start ~19:58 . Stop~20:02. Tmax =20.8C Tavg=19.5C. Vol. pumped=601mL. T2=11C. Hot Fluid Sample RNA Filter #10. Start ~20:03 Stop ~20:21. Tmax =20.7C. Tavg= 19.1C. Vol. pumped= 3002mL. T2=11C. Hot Fluid Sample RNA Filter #11. StartStart ~20:22 Stop ~20:40. Tmax= 21.1C. Tavg =19.1C. Vol. pumped =3003mL. T2=11C. Isobaric Gastight #3. Same location as previous HFS samples. Start 20:53. Tmax=21.3C. Isobaric Gastight #2. Start ~21:03. Tmax=31.8C. Large Volume Water Sample. Start ~21:52 Stop ~23:59. Elevator with LVWS sent to surface after sampling. Hot Fluid Sample Piston #2. Start 09:34 Stop 09:36. Tmax=241.5C Tavg=241.4C; T2=71C; Vol=401mL. Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/16/ 2014 19:58 20.8 19.5 1514 175 45.933162 129.982260 11715 Butterfield 8/16/ 2014 20:03 20.7 19.1 1514 175 45.933162 129.982260 11730 Huber 8/16/ 2014 20:22 21.1 19.1 1514 175 45.933162 129.982260 11773 Huber 8/16/ 2014 20:53 21.3 1514 175 45.933162 129.982260 11844 Prokurowski 8/16/ 2014 21:03 31.8 1514 175 45.933162 129.982260 11880 Prokurowski 8/16/ 2014 21:52 1515 240 45.933162 129.982260 11994 Ziegler 8/17/ 2014 9:34 1515 75 45.946283 129.983718 13835 Butterfield 74 241.5 241.4 Jason Dive Sample # Lab Sample # Type Site Site Description Sample Comments (J790 Bottom time: 8/16 16:30 - 8/17 14:00 UTC) Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact J790HFS-15 J790P3 fluid Trevi see above 8/17/ 2014 9:37 241.7 241.5 1515 75 45.946283 129.983718 13843 Butterfield J790GTB-16 J790GT5blk gas Trevi see above 8/17/ 2014 9:44 241 1515 75 45.946283 129.983718 13854 Evans J790GTB-17 J790GT7red gas Trevi see above 8/17/ 2014 9:47 241 1515 75 45.946283 129.983718 13863 Evans J790IGT-18 J790IGT4 gas Trevi see above 8/17/ 2014 10:02 241 1515 75 45.946283 129.983718 13902 Prokurowski J790HFS-19 J790P4 fluid Spanish Steps 8/17/ 2014 11:08 29.8 29.3 1516 154 45.946103 129.983663 14094 Butterfield J790GTHFS20 J790GT6por t gas Spanish Steps 8/17/ 2014 11:13 30.5 30.5 1516 154 45.946103 129.983663 14098 Evans J790IGT-21 J790IGT1 gas Mkr-N3 Vent (Mkr-135) Isobaric gastight #1. Tmax=22.5C . Fired 12:12. 8/17/ 2014 12:12 22.5 1523 27 45.943643 129.985185 14232 Prokurowski J790HFS-22 J790P5 fluid Mkr-N3 Vent Near the top of the mound in dense biota (tubeworms; barnacles and bacterial mat) At 10:55 HFS sensors: T1=17.8C. Oxygen=0.38. pHVoltage=3.05. Sampling on vertical ledge with bacterial and blue mat. At 12:23 HFS sensors: Tmax=22.4C Tavg=21.4C O2=0.20 pHVoltage=2.806. Hot Fluid Sample Piston #3. Start 09:37 Stop 09:39. Tmax=241.7C Tavg=241.5C T2=71C. Vol=401mL Gastight Bottle Black. Start 09:44. (Temp ~214C based on previous and following samples) Gastight Bottle red/green. Start 09:47. (Temp ~214C based on previous and following samples) Isobaric Gastight #4 ; Start 10:02. Tmax=240.7C. Hot Fluid Sample Piston #4. Tmax=29.8C Tavg=29.3C. Start 11:08 Stop 11:11 Vol=605mL. Gastight on the HFS Port. Fired 11:13. Hot Fluid Sample Piston #5. Start 12:39 Tmax=22.5C Tavg=21.9C Vol=601mL. 8/17/ 2014 12:39 22.5 1523 27 45.943643 129.985185 14296 Butterfield 75 21.9 Jason Dive Sample # J790HFS-23 Lab Sample # Type Site Site Description J790B9 fluid Mkr-N3 Vent see above J790GTB-24 J790GT2stb d gas Mkr-N3 Vent see above J790Inc-25 fluid Transit N3 to Trevi see above J790Inc-26 fluid Transit N3 to Trevi see above Slightly disheveled anhydrite mound with good flow (after removing 1 yr. thermal experiment). Anhydrite pieces on seafloor but no standing chimney. see above J790Major27 J790MR fluid Trevi J790Major28 J790MB fluid Trevi Sample Comments (J790 Bottom time: 8/16 16:30 - 8/17 14:00 UTC) Hot Fluid Sample Bag #9; Start:12:44. Tmax=21.8C Tavg=21.3C Vol= 482mL Gastight bottle - stbd green? Fired:1247. (Tmax previous samples ~22C). Incubator 1 - bag 1 Cold. Start 12:54:14 Stop 13:00. 180 mL/min rate of transfer. 809 mL. transferred. HFS Incubator 3 Valve 18. Start pumping: 13:22. Stop 13:27. Several "sudden obstructions" during sample. 841 mL pumped. Probably stopped after 631mL obstruction. Major - Red. Fired 13:32. Tmax at Trevi is 243C. Major - Black. Fired 13:35. Tmax at Trevi is 243C. (This sample was triggered at set up so probably did not work). Date UTC Time UTC Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 8/17/ 2014 12:44 21.8 21.3 1523 27 45.943643 129.985185 14305 Butterfield 8/17/ 2014 12:47 21.5 21.5 1523 27 45.943643 129.985185 14308 Butterfield 8/17/ 2014 12:54 1521 266 45.943715 129.985135 14324 Butterfield 8/17/ 2014 13:22 1517 358 45.945542 129.983271 14390 Butterfield 8/17/ 2014 13:32 243 1518 139 45.946277 129.983743 14416 Butterfield 8/17/ 2014 13:35 243 1518 139 45.946277 129.983743 14428 Butterfield 76 Jason Dive Sample # 790Inc-29 J790Inc-30 Lab Sample # Type Site Site Description fluid Trevi see above fluid Trevi see above Sample Comments (J790 Bottom time: 8/16 16:30 - 8/17 14:00 UTC) HFS Incubator 2 Valve 16. Cold bag. Started pumping: 13:39. Sudden obstruction right away and no fresh water seen. Stop 13:43 Vol= 843mL pumped. But we don't think it pumped. Incubator 4 - Valve 20. Start pumping at 1344. Fresh water coming out. 840mL pumped. Date UTC Time UTC 8/17/ 2014 13:44 77 Tmax °C Tavg °C Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 1518 139 45.946277 129.983743 14435 Butterfield 1518 139 45.946277 129.983743 14469 Butterfield J2-791 Sample Log Jason Dive Sample # Lab Sample # Type Site Site Description Sample Comments (J791 Bottom time: 8/18 00:41 - 13:42 UTC) Date UTC Time UTC Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact J791Inc-01 J791INC2 fluid Mkr-113 Vent South side of pillar/roof structure... Incubator #2. Taken without flush pump. Used the sample pump. Start 01:22. 8/18/ 2014 1:22 1522 5 45.922737 129.988200 14854 Butterfield J791Inc-02 J791INC1 fluid Mkr-113 Vent Incubator #1. Flush pump not working. Start 01:30 Stop 1:35. (Hot) Vol=919mL pumped. 8/18/ 2014 1:30 32 J791Inc-03 J791INC3 fluid Mkr-113 Vent …Near the top in scraggly tubeworms and bacterial mat. Temp=32C and steady. see above 30.9 1522 5 45.922737 129.988200 14875 Butterfield 8/18/ 2014 1:35 J791Inc-04 J791INC4 fluid Mkr-113 Vent see above 8/18/ 2014 J791HFS-5 J791B6 fluid Mkr-113 Vent see above Incubator #3. Flush pump on after 550ml sample pulled into incubator. Start 01:35 Stop 01:41. (Hot) Vol=902mL pumped. Incubator #4. Fresh water coming out of the bag and we have a drop in temp. It seems to be filling well. Start ~01:43 Stop 01:47. Vol=~900mL pumped. Hot Fluid Sample Bag #6 Tmax=32.4C Tavg=32.2 Vol=600mL T2=8C. 32.4 31.9 1522 5 45.922737 129.988200 14888 Butterfield 1:43 32.3 30.7 1522 5 45.922737 129.988200 14908 Butterfield 8/18/ 2014 1:52 32.4 32.3 1522 5 45.922737 129.988200 14954 Butterfield J791HFS-6 J791P4 fluid Mkr-113 Vent see above Hot Fluid Sample Piston #4 PVC Tmax=32.4C Tavg=29.5C Vol=619mL T2=7C Start: 2:01 End: 2:07 Flush pump was off and software stopped mid sample. 8/18/ 2014 2:01 32.3 31.1 1522 5 45.922737 129.988200 14969 Butterfield 78 Tmax °C Tavg °C Jason Dive Sample # J791IGT-7 Lab Sample # Type Site Site Description J791IGT3 gas Mkr-113 Vent see above J791IGT-08 J791IGT2 gas El Guapo see above J791IGT-09 J791IGT1 gas Escargot J791HFS-10 J791P2 fluid Escargot Silver/white anhydrite-like beehive on sulfide structure (Hot site) (Hot site) J791IGT-11 J791IGT4 gas Escargot J791HFS-12 J791P3 fluid Escargot Crack in shimmering. Limpets; tubeworms; palm worms adjacent to sampling site. (Cool site) (Cool site) J791HFS-13 J791RNA10 fluid Escargot (Cool site) Sample Comments (J791 Bottom time: 8/18 00:41 - 13:42 UTC) Isobaric gastight #3. Tmax=30.6C. Fired at: 2:17. Isobaric gastight #2. Altitude=13.4m. From the top of El Guapo in the "flame". Tmax=341.2C. Start 05:13 End 05:16. Vol=150mL. Isobaric gastight #1. Altitude=8.7m. T=300.5C. Vol=150mL. Start 05:59. Hot Fluid Sample Piston #2. Tmax=302.9C Tavg=295.6C Vol=501mL T2=54C. Start 06:15. Isobaric gastight #4 Start 06:29. T=42C Tmax=44C Tavg~36C. Altitude? Hot Fluid Sample Piston #3. Start 06:58. Tmax=50.1C. Tavg=49.5C. T2=16.3. Vol=501 mL. Hot Fluid Sample RNA/DNA filter #10. Start 06:58 Stop 07:16. Tmax=50.7C Tavg=49.8C Vol=3005mL. T2 = 16C. Date UTC Time UTC Tmax °C 8/18/ 2014 2:17 8/18/ 2014 Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 30.6 1522 5 45.922737 129.988200 14993 Prokurowski 5:13 341.2 1503 40 45.926523 129.979513 15507 Prokurowski 8/18/ 2014 5:59 300.5 1512 224 45.926387 129.979127 15657 Prokurowski 8/18/ 2014 6:15 302.9 295.6 1512 224 45.926387 129.979127 15703 Butterfield 8/18/ 2014 6:29 44 36 1517 104 45.926385 129.979127 15739 Prokurowski 8/18/ 2014 6:53 50.1 49.5 1517 103 45.926385 129.979127 15795 Butterfield 8/18/ 2014 6:58 50.7 49.8 1517 104 45.926385 129.979127 15810 Huber 79 Tavg °C Jason Dive Sample # Lab Sample # Type Site Site Description Sample Comments (J791 Bottom time: 8/18 00:41 - 13:42 UTC) Date UTC Time UTC Tmax °C J791GTB-14 J791GT5blk gas El Guapo Near the top. Sample from behive. Gastight bottle Black. (Tmax=320.5C) 8/18/ 2014 8:39 J791GTB-15 J791GT7red gas El Guapo see above Gastight bottle Red/Green. (Tmax=320.5C). 8/18/ 2014 J791Major16 J791Major17 J791HFS-18 J791MW fluid El Guapo see above J791MY fluid El Guapo see above J791RNA11 fluid Skadi Main visible venting alongside very healthy tubeworm bush. J791HFS-19 J791B7 fluid Skadi J791HFS-20 J791B8 fluid North Skadi Same position as above: O2=0.265 ml/L pH=3.2766V Background Major fluid sample White. (Tmax=320.5C). Major fluid sample Yellow. (Tmax=320.5C). Hot Fluid Sample RNA/DNA Filter #11. Start 10:22 Stop 10:40. Tmax=29.9C Tavg=29.4C T2=11C. Vol=3002mL. Hot Fluid Sample Bag#7 Hot fluid sample - Bag #8. Background sample. Start ~11:43 Depth m ROV Hdg Latitude decimal degrees Longitude decimal degrees Jason VV # Contact 320.5 1502 107 45.926569 129.979513 16070 Evans 8:42 320.5 1502 107 45.926569 129.979513 16080 Evans 8/18/ 2014 8:52 320.5 1502 107 45.926569 129.979513 16107 Butterfield 8/18/ 2014 8:57 320.5 1502 107 45.926569 129.979513 16122 Butterfield 8/18/ 2014 10:22 29.9 29.4 1517 247 45.923642 129.983048 16444 Huber 8/18/ 2014 10:41 29.6 29.5 1517 247 45.923642 129.983048 16481 Butterfield 8/18/ 2014 11:43 2.6 2.6 1520 varie d 45.925217 129.982153 16659 Butterfield 80 Tavg °C 5.5 MTR/MISO/HOBO Deployments, Observations, Recoveries Vent/Marker Instrument Anemone vent MTR 3004 Dive Deployed J2-726 Dive Recovered LOST Anemone vent MTR 3317 J2-788 Anemone vent MTR 4099 Boca Comments Extensive search, could not find J2-660 LOST? Placed where 4096 was MTR 4001 J2-661 J2-791 deployed 8/20/2012 Recovered 2014 Casper MISO 102 J2-730 J2-788 recovered 2014 Casper MISO 130 J2-730 J2-788 recovered 2014 Casper HOBO 104 J2-788 Castle MISO 103 J2-728 Castle HOBO 101 J2-786 Diva HOBO 135 J2-728 J2-786 recovered 2014. Did not deploy another El Gordo RAS MTR 3195 J2-728 J2-786 deployed 2013, recovered 2014 deployed 2014 deployed 2014 J2-786 recovered 2014 deployed 2014 El Gordo RAS MTR 3196 J2-728 J2-786 deployed 2013, recovered 2014, no data Fuzzy tubeworm bush Fuzzy tubeworm bush Marker 113 Vent MTR 3043 J2-726 J2-789 recovered 2014 MTR 3312 J2-789 deployed 2014 MTR 3201 J2-791 deployed 2014 Marker 33 MTR 3028 J2-730 Marker 33 MTR3197 J2-790 deployed 2014 Marker N3 MTR 4128 J2-730 Not seen in 2014 Marshmallow MTR 4097 J2-726 Marshmallow MTR 3185 J2-789 Medusa (Marker 68) MTR-3052 J2-726 Medusa (Marker 68) MTR 3054 J2-789 deployed 2014 Trevi HOBO 153 J790 deployed 2014. Vent cap here in 2013- no hobo Vixen MISO 147 J2-581 Vixen HOBO 129 J2-788 J2-790 J2-789 Recovered 2014 Recovered 2014, no data deployed 2014 J2-789 LOST Deployed 2013, recovered 2014 Not seen, must be buried in anhydrite deployed 2014 81 5.6 Jason Dive Logs J2-786 Dive Log date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 2014/08/12 7 7 5 9 38 17 45.9166410 45.9166411 -130.0251174 -130.0251114 3 13 1091 1195 6 15 2014/08/12 2014/08/12 7 7 10 13 18 37 45.9166410 45.9166410 -130.0251133 -130.0251107 10 14 1227 1330 2014/08/12 7 16 47 45.9166409 -130.0251152 6 1400 2014/08/12 2014/08/12 2014/08/12 7 7 7 20 24 25 58 1 46 45.9238237 45.9239150 45.9239200 -129.9875934 -129.9878250 -129.9879684 360 354 348 1432 1432 1432 2014/08/12 7 27 8 45.9238462 -129.9880653 334 1432 2014/08/12 2014/08/12 2014/08/12 2014/08/12 7 7 7 7 28 39 39 44 7 6 22 18 45.9238000 45.9232288 45.9232302 45.9232312 -129.9880947 -129.9880834 -129.9880934 -129.9880690 342 342 342 342 1432 1517 1517 1515 2014/08/12 7 45 53 45.9232341 -129.9880967 336 1518 Jason in water Data entry prior to 07:11 was lost due to firewall. Descending; re-entering missing data Marker 113; maiden voyage of HFS with incubator also have 2 gas-tights 2 IGT's; 2 Majors; 3 HOBO's; 4MTR's Plan is Marker 113 sampling; Intnl District sampling and RAS and HOBO recovery; Vixen Launch JASON and APL elevators and APL instrument recovery Winch activity Small cable problem but winch is fine Resistance dropped below 1 megaohm forcing the shut down of 2 of 4 heaters on incubator Actual resistance was at 900 kiloohms with all 4 heatersm now at 1.4 M-ohms Fixing winch-related cable problem Bottom in sight Light staining Bouyancy is good; maybe a little light; which is good; still not light enough for major samplers Observed strange synchronous temperature dip in all 4 incubators 2014/08/12 2014/08/12 7 7 47 47 2 59 45.9231357 45.9230167 -129.9880924 -129.9881253 179 180 1519 1518 2014/08/12 7 48 45 45.9229059 -129.9881154 177 1518 2014/08/12 7 49 18 45.9228191 -129.9880922 179 1518 2014/08/12 2014/08/12 2014/08/12 7 7 7 50 50 51 6 40 53 45.9227382 45.9227431 45.9227108 -129.9880949 -129.9881228 -129.9880990 178 178 179 1518 1518 1519 2014/08/12 7 55 8 45.9227473 -129.9881482 327 1520 2014/08/12 2014/08/12 7 7 56 56 4 23 45.9227422 45.9227436 -129.9880636 -129.9881018 351 350 1520 1521 2014/08/12 7 56 39 45.9227429 -129.9880959 349 1522 2014/08/12 7 57 33 45.9227430 -129.9880916 350 1521 2014/08/12 2014/08/12 8 8 3 5 29 15 45.9227762 45.9227538 -129.9882831 -129.9882231 359 16 1522 1522 2014/08/12 8 7 39 45.9227488 -129.9881976 325 1522 82 Crab Observing tube worms' some microbial mat; getting there Looking for floating marker; white diamond; marker 62 (for site Marker 113 based on long gone marker) HIGHLIGHTS: Record SciCam Starting highlights HIGHLIGHTS: End Highlights Coming to HDg 180 Jim thinks Marker 113 is on the North Side of the collapse We could be at the right place but we're not seeing the marker which may have gone away as markers sometimes do Scorpio frame grab Decided we have reached the site after getting away from the maina acitivity We are going to tool around the area and get some video HIGHLIGHTS: Record SuperScorpio Starting SuperScorpio HIGHLIGHTS: End Highlights Heaters 1 and 2 approaching setpoint; heater 1 using autotune; heater 2 using propotional band RGB.20140812_080739_673.tif 19 26 34 43 50 54 58 61 84 86 97 101 104 107 109 112 114 117 122 129 132 134 135 138 151 155 163 date hr min sec latitude longitude hdg z 2014/08/12 2014/08/12 2014/08/12 2014/08/12 8 8 8 8 8 8 8 9 10 19 31 29 45.9227507 45.9227511 45.9227524 45.9227613 -129.9882026 -129.9882017 -129.9881984 -129.9881867 325 324 313 291 1522 1522 1522 1522 2014/08/12 8 10 13 45.9227597 -129.9881878 291 1522 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 8 8 8 8 8 10 10 11 11 12 35 44 7 15 7 45.9227588 45.9227541 45.9227554 45.9227508 45.9227507 -129.9881905 -129.9881915 -129.9881919 -129.9881945 -129.9881958 307 313 313 313 313 1522 1521 1521 1521 1522 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 8 8 8 8 8 8 8 8 8 8 8 12 12 14 15 16 17 17 19 20 20 21 38 50 56 29 21 21 31 54 0 6 13 45.9227556 45.9227554 45.9227667 45.9227667 45.9227672 45.9227673 45.9227672 45.9227644 45.9227642 45.9227640 45.9227594 -129.9881901 -129.9881894 -129.9881778 -129.9881774 -129.9881766 -129.9881757 -129.9881753 -129.9881685 -129.9881678 -129.9881673 -129.9881577 310 309 294 294 294 294 294 294 294 294 293 1522 1522 1522 1522 1522 1522 1522 1522 1522 1522 1522 2014/08/12 2014/08/12 8 8 21 22 21 15 45.9227589 45.9227548 -129.9881564 -129.9881516 294 294 1522 1522 2014/08/12 8 25 11 45.9227492 -129.9881466 296 1522 2014/08/12 8 25 25 45.9227481 -129.9881451 296 1521 2014/08/12 2014/08/12 2014/08/12 8 8 8 26 33 33 56 16 30 45.9227408 45.9227642 45.9227655 -129.9881389 -129.9881835 -129.9881849 297 305 305 1521 1521 1521 2014/08/12 2014/08/12 2014/08/12 8 8 8 33 34 34 54 20 27 45.9227666 45.9227491 45.9227415 -129.9881858 -129.9881609 -129.9881636 305 307 305 1521 1520 1521 2014/08/12 2014/08/12 2014/08/12 2014/08/12 8 8 8 8 36 37 37 38 26 6 57 8 45.9227522 45.9227523 45.9227512 45.9227508 -129.9881721 -129.9881742 -129.9881756 -129.9881760 282 282 282 282 1522 1522 1522 1522 2014/08/12 2014/08/12 8 8 40 40 11 14 45.9227404 45.9227400 -129.9881791 -129.9881791 283 283 1523 1523 2014/08/12 8 41 14 45.9227482 -129.9881691 229 1521 2014/08/12 8 44 44 45.9227351 -129.9881782 229 1521 2014/08/12 8 45 27 45.9227345 -129.9881792 229 1521 83 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) RGB.20140812_080810_404.tif RGB.20140812_080819_079.tif RGB.20140812_080831_191.tif SAMPLE: HFS HD Frame grabs show tube worm clump at Marker 113 Shimmering flow on top of tube worm clump RGB.20140812_081035_049.tif RGB.20140812_081044_592.tif RGB.20140812_081107_248.tif RGB.20140812_081115_590.tif More HD and regular frame grabs of shimmering diffuse flow vv# RGB.20140812_081238_839.tif RGB.20140812_081250_451.tif Frame grab of sci cam with lasers RGB.20140812_081529_565.tif RGB.20140812_081621_116.tif Frame grabs of brow cam RGB.20140812_081731_907.tif RGB.20140812_081954_846.tif RGB.20140812_082000_630.tif RGB.20140812_082005_984.tif Experienced some confusion no camera inputs and frame grab buttons; cleared up no cleared up now that is Jim states that historical temperatures at Marker 113 have been in the range of 25-35 deg. C We are looknig for the best temperature So far have not seen anything above 5 C Found 18.5 C Seem to be maxing out at 22 C Dave suggests hopping over to tube worm bush RGB.20140812_083354_650.tif Max temperature recorded in crack HIGHLIGHTS: HD frame grab SciCam Poking around in the tube worm bush Not seeing hardly any flow Observing 13.3 C Cory notes the flow is definitely coming up around the lip Jim agrees 186 189 194 199 203 207 209 219 220 221 224 RGB.20140812_084011_787.tif HIGHLIGHTS: HD frame grab SciCam Cory and Jim discussing best way to approach the tube worm bush to get a better temperature reading We have stowed the low temperature probe pulled out HFS probe and looking for the best temperature Starting with running the oxygen sensor 278 279 165 167 168 171 173 176 177 179 180 184 226 228 235 237 241 254 256 258 260 261 267 269 272 273 283 291 294 date hr min sec latitude longitude hdg z 2014/08/12 8 46 4 45.9227348 -129.9881802 229 1521 2014/08/12 8 46 31 45.9227356 -129.9881810 228 1521 2014/08/12 8 46 43 45.9227360 -129.9881815 229 1521 2014/08/12 8 47 39 45.9227388 -129.9881833 229 1521 2014/08/12 2014/08/12 2014/08/12 8 8 8 47 48 48 44 0 9 45.9227392 45.9227403 45.9227409 -129.9881834 -129.9881840 -129.9881842 229 228 228 1521 1521 1521 2014/08/12 2014/08/12 8 8 48 48 21 40 45.9227417 45.9227431 -129.9881846 -129.9881851 228 228 1521 1521 2014/08/12 2014/08/12 8 8 48 53 53 3 45.9227441 45.9227558 -129.9881854 -129.9881867 228 229 1521 1521 2014/08/12 2014/08/12 8 8 53 53 27 30 45.9227555 45.9227555 -129.9881862 -129.9881861 228 228 1521 1521 2014/08/12 8 58 56 45.9227426 -129.9881801 228 1521 2014/08/12 2014/08/12 8 8 59 59 22 58 45.9227427 45.9227434 -129.9881801 -129.9881802 228 228 1521 1521 2014/08/12 9 1 29 45.9227479 -129.9881810 228 1521 2014/08/12 9 2 4 45.9227505 -129.9881815 228 1521 2014/08/12 9 3 20 45.9227572 -129.9881825 228 1521 2014/08/12 9 8 22 45.9227751 -129.9881869 228 1521 2014/08/12 9 15 14 45.9227560 -129.9881885 228 1521 2014/08/12 9 16 39 45.9227528 -129.9881852 228 1521 2014/08/12 9 17 25 45.9227517 -129.9881830 228 1521 2014/08/12 9 19 25 45.9227514 -129.9881766 228 1521 2014/08/12 9 21 30 45.9227538 -129.9881710 228 1521 2014/08/12 9 24 53 45.9227590 -129.9881676 228 1521 2014/08/12 9 25 23 45.9227596 -129.9881676 228 1521 84 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Observed a small (~0.5 deg. C) dip in temperature when parking the sub; similar to when touching down at bottom at beginning of dive This dip could be due to cold water in the bottom half of the incubators being stirred up into the vicinity of the RTD Got up to 19.4 deg. C on the HFS probe Looking for best temperature for sampling Up to 21 deg. C 23 deg. C HIGHLIGHTS: HD frame grab SciCam Almost 24 degt. C Temperature looks stable at ~25 deg. C O2 down to 0.31 mL/L SAMPLE: HFS J786-HFS-01; start 08:52 RGB.20140812_085327_082.tif HIGHLIGHTS: HD frame grab PilotCam SAMPLE: HFS J786-HFS-01; start 08:52; stop 09:01 Tmax = 25.1 C; Tavg = 24.3 C Vol. = 641 mL; T2 = 15 C J786-HFS-01 was Bag 6 SAMPLE: HFS J786-HFS-02; Bag 7; start 09:01 HIGHLIGHTS: HD frame grab PilotCam SAMPLE: HFS Dave is pumping away and trying to remain alert vv# J786-HFS-02; Bag 7; start 09:01; stop 09:05; Tmax = 24.4; Tavg = 23.8; T2 = 15; Vol. 642 SAMPLE: HFS J786-HFS-03; Bag 8; start 09:06; stop 09:10 Tmax = 25.5; Tavg = 25.1; T2 = 14.3 C; Vol. = 642 SAMPLE: Inc Starting filling incubator chamber #1 observed temperature dip from 80 deg. C Seeing simmering flow from sample pump outlet Temperature dipping in intake to 20 deg. C SAMPLE: Inc J786-Inc-04; Incubator #1 (heater 13; secondary 14; shutoff valve 21); start 09:16; stop 09:20; Tmax = 25.3; Tavg = 23.3; T2 = 13; Vol. = 700 Incubator temperature went down to 53 C before starting to climb again 349 SAMPLE: Inc J786-Inc-05; Incubator #2 (heater 15; secondary 16; shutoff valve 22); start 09:20; stop 09:26; Tmax = 23.0; Tavg = 22.2; T2 = 12.5; Vol. 700 Switching to incubator 3 for cold experiment 399 296 298 299 302 303 305 306 308 309 311 320 322 323 335 337 339 343 345 360 374 378 381 386 391 401 date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 9 30 0 45.9227594 -129.9881720 228 1521 411 2014/08/12 9 35 46 45.9227468 -129.9881708 227 1521 2014/08/12 2014/08/12 9 9 36 37 8 46 45.9227459 45.9227418 -129.9881701 -129.9881658 227 226 1521 1521 2014/08/12 9 39 3 45.9227390 -129.9881629 226 1521 2014/08/12 9 40 36 45.9227361 -129.9881604 227 1521 2014/08/12 9 41 8 45.9227354 -129.9881598 228 1521 SAMPLE: Inc J786-Inc-06; Incubator #3 (heater 17; secondary 18; shutoff valve 23); start 09:25; stop 09:29; Tmax = 22.4; Tavg = 20.6; T2 = 12; Vol. 700 J786-Inc-07; Incubator #4 (heater 18; secondary 19; shutoff valve 24); start 09:30; stop 09:34; Tmax = 23.0; Tavg = 22.9' T2 = 13; Vol. = 702 Closing incubator #1 Incubators # 1 and 2 are heated to 80 C minimum temperature during sampling was ~53C Incubators #3 an 4 are cold experiments Couldn't verify whether shutoff valve on incubator #1 close neither by observing puff of freshwater or sudden obstruction on sample pump; evidence inconclusive Switched to incubator #2 shutoff valve closed valve and observed freshwater from sample pump outlet Closing incubator #3 shutoff valve observed puff of freshwater 2014/08/12 9 42 51 45.9227340 -129.9881564 227 1521 444 2014/08/12 9 48 5 45.9227383 -129.9881619 227 1521 2014/08/12 9 56 22 45.9227434 -129.9881641 228 1521 2014/08/12 10 5 8 45.9227325 -129.9881666 228 1521 2014/08/12 2014/08/12 10 10 5 13 48 48 45.9227312 45.9227455 -129.9881651 -129.9881650 228 227 1521 1521 2014/08/12 2014/08/12 2014/08/12 10 10 10 13 13 25 49 53 36 45.9227456 45.9227459 45.9227537 -129.9881651 -129.9881655 -129.9881688 227 227 227 1521 1521 1521 2014/08/12 10 44 43 45.9227533 -129.9881717 227 1520 Closing incubator #4 shutoff valve observed puff of fresh water Reached setpoint of 80C on incubator #1 at 09:44 Reached setpoint of 80 C on incubator #2 at 09:56 SAMPLE: HFS LVB J786-HFS-08; start 09:46; stop 10:04; Tmax = 25.9; Tavg = 24.9; T2 = 14.6; Vol. = 4014 J-786-HFS-08 was LVB Position #1 HIGHLIGHTS: HD frame grab BrowCam RGB.20140812_101349_289.tif RGB.20140812_101353_961.tif SAMPLE: HFS J786-HFS-09; RNA filter #10; start 10:06; stop 10:25; Tmax = 25.6; Tavg = 23.2; T2 = 14.4; Vol. = 3002 SAMPLE: HFS J786-HFS-10; RNA filter #11; start 10:26; stop 10:44 2014/08/12 10 45 41 45.9227533 -129.9881742 227 1520 579 2014/08/12 10 52 57 45.9227523 -129.9881799 228 1520 2014/08/12 11 2 7 45.9227513 -129.9881790 228 1520 2014/08/12 2014/08/12 11 11 5 5 14 17 45.9227500 45.9227500 -129.9881777 -129.9881777 228 228 1520 1520 2014/08/12 11 8 2 45.9227495 -129.9881814 228 1520 2014/08/12 11 13 8 45.9227479 -129.9881941 228 1520 tmax: 26.9C tav:25.5C t2: 14.5C vol: 3001 J786-HFS-10 We took an oxygen reading. Time: 10:49 Oxygen reading: 0.169 ml/L pHvolts: 3.1369. We will take an IGT now. Time: 11:01. RGB.20140812_110515_024.tif HIGHLIGHTS: HD frame grab SciCam We are still waiting to take an IGT sample. Time: 11:07. SAMPLE: IGT J786-IGT-11; IGT #4 ; start:11:12 T:26.4C. 2014/08/12 2014/08/12 11 11 14 14 0 1 45.9227471 45.9227471 -129.9881948 -129.9881948 228 228 1520 1520 643 644 2014/08/12 11 15 52 45.9227448 -129.9881931 229 1520 RGB.20140812_111400_609.tif HIGHLIGHTS: HD frame grab SciCam SAMPLE: IGT J786-IGT-11; IGT: #4; Time end:11:15. 85 423 425 429 433 437 439 455 473 491 494 511 512 513 537 576 595 614 621 622 629 640 649 date hr min sec latitude longitude hdg z 2014/08/12 2014/08/12 11 11 16 24 29 38 45.9227439 45.9227472 -129.9881919 -129.9881849 229 228 1520 1520 2014/08/12 11 27 14 45.9227604 -129.9882014 228 1519 2014/08/12 2014/08/12 11 11 31 31 20 21 45.9225008 45.9225013 -129.9882730 -129.9882739 189 189 1519 1519 2014/08/12 2014/08/12 2014/08/12 2014/08/12 11 11 11 11 31 31 31 31 27 28 36 37 45.9225058 45.9225070 45.9225066 45.9225064 -129.9882803 -129.9882812 -129.9882901 -129.9882910 172 168 164 164 1520 1520 1521 1521 2014/08/12 2014/08/12 2014/08/12 2014/08/12 11 11 11 11 40 40 40 40 20 22 42 43 45.9219807 45.9219796 45.9219602 45.9219605 -129.9883246 -129.9883248 -129.9883178 -129.9883177 143 144 145 142 1520 1520 1521 1521 2014/08/12 2014/08/12 2014/08/12 11 11 11 40 40 40 47 53 55 45.9219602 45.9219564 45.9219556 -129.9883205 -129.9883253 -129.9883271 135 135 134 1521 1521 1521 2014/08/12 11 41 56 45.9219212 -129.9883393 144 1521 2014/08/12 2014/08/12 11 11 42 42 39 41 45.9219218 45.9219220 -129.9883399 -129.9883405 143 143 1521 1521 2014/08/12 2014/08/12 11 11 44 44 19 19 45.9217575 45.9217575 -129.9883044 -129.9883044 144 140 1520 1520 2014/08/12 11 44 38 45.9217363 -129.9883130 121 1520 2014/08/12 11 56 11 45.9217236 -129.9882865 127 1521 2014/08/12 12 1 7 45.9217457 -129.9883010 127 1521 2014/08/12 2014/08/12 12 12 3 4 50 5 45.9217586 45.9217594 -129.9883023 -129.9883019 127 127 1521 1521 2014/08/12 12 9 43 45.9217324 -129.9883103 32 1519 2014/08/12 12 14 15 45.9217415 -129.9883015 40 1517 2014/08/12 2014/08/12 12 12 16 17 55 43 45.9217822 45.9218461 -129.9882463 -129.9881545 34 354 1514 1517 2014/08/12 12 23 35 45.9220735 -129.9881456 1 1506 2014/08/12 12 31 29 45.9222981 -129.9880470 1 1501 2014/08/12 12 40 9 45.9226739 -129.9878867 2 1501 86 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) We will take another IGT sample. SAMPLE: IGT J786-IGT-12; IGT: #1; Lat:45 55.366 Lon: 129 59.2936 Start:11:21 Stop:11:24 Tmax:27.4 C We are leaving M113 to get to the elevator to switch out Giora's IGTs and to bring the elevator to start Lisa's experiments. RGB.20140812_113120_199.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_113127_740.tif TXT: RGB.20140812_113136_248.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_114020_965.tif HIGHLIGHTS: Record SciCam RGB.20140812_114042_820.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_114047_224.tif RGB.20140812_114053_797.tif HIGHLIGHTS: HD frame grab SciCam HIGHLIGHTS: HD frame grab SciCam We took a couple of HD frame grabs with Sci cam at 90 m south of M113 on our way to the elevator. RGB.20140812_114240_102.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_114419_233.tif HIGHLIGHTS: HD frame grab SciCam We arrive to the elevator. Time: 11:44. We are taking 2 new IGTs from the elevator and switch them with the used ones. We are taking the elevator to M113 vent site. PI: Huber. RGB.20140812_120350_420.tif HIGHLIGHTS: HD frame grab SciCam A fish! We are taking the elevator to M112 vent site cont. We got a hold of the elevator but we can't move it. The elevator seems to be too heavy. We got the elevator off. We are moving slowly towards M113 vent site. We are moving the elevator to M113 cont. We are moving the elevator to M113 cont. We are moving the elevator to M113 cont. vv# 651 668 674 684 685 686 687 688 689 708 709 710 711 712 715 716 719 721 722 727 728 729 753 764 771 772 784 794 801 803 816 833 851 date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 12 41 20 45.9226704 -129.9878725 2 1500 855 2014/08/12 2014/08/12 12 13 48 2 59 4 45.9225331 45.9223089 -129.9880767 -129.9880434 1 2 1500 1501 2014/08/12 13 5 57 45.9223272 -129.9880500 2 1501 2014/08/12 13 6 20 45.9223260 -129.9880483 2 1500 2014/08/12 13 18 54 45.9226623 -129.9880335 2 1501 2014/08/12 2014/08/12 2014/08/12 2014/08/12 13 13 13 13 23 25 27 27 8 12 41 45 45.9228050 45.9227797 45.9227788 45.9227763 -129.9881707 -129.9881716 -129.9881113 -129.9881060 2 4 281 270 1503 1516 1518 1518 2014/08/12 13 28 10 45.9228071 -129.9880986 234 1518 2014/08/12 2014/08/12 13 13 28 28 21 22 45.9228077 45.9228083 -129.9880937 -129.9880930 228 228 1518 1518 2014/08/12 2014/08/12 13 13 28 28 54 55 45.9227837 45.9227821 -129.9880448 -129.9880426 232 231 1518 1518 2014/08/12 2014/08/12 13 13 29 30 56 0 45.9227261 45.9227246 -129.9881252 -129.9881305 230 232 1518 1518 2014/08/12 13 30 47 45.9227680 -129.9881430 298 1517 2014/08/12 13 34 18 45.9227877 -129.9881726 186 1514 2014/08/12 13 38 4 45.9227152 -129.9881651 338 1519 2014/08/12 2014/08/12 13 13 38 39 10 0 45.9227126 45.9227205 -129.9881677 -129.9881726 336 355 1519 1519 2014/08/12 2014/08/12 13 13 41 41 31 33 45.9227138 45.9227138 -129.9881632 -129.9881631 353 353 1519 1519 2014/08/12 13 44 4 45.9227097 -129.9881575 354 1519 Hot incubators are at 87C and cold incubators are at 2.4C. The temp dropped 7C in the hot incubators while moving the elevator for 5min. Moving the elevator to M113 cont. We arrived to the site.We are waiting for the ship to position itself so we can lower the elevator. I made a mistake in the comment that states the temperatures of the incubators. The hot incubators are at 78C instead of 87C. We are still waiting for the ship to lower the elevator. Still waiting for the ship to lower the elevator. We are taking the elevator down. The elevator is on the surface. RGB.20140812_132740_973.tif HIGHLIGHTS: HD frame grab SciCam The position of the elevator at the M113 vent site. HIGHLIGHTS: HD frame grab SciCam RGB.20140812_132821_347.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_132854_013.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_132956_776.tif HIGHLIGHTS: HD frame grab SciCam M113 We found where we have sampled before. The last HD frame shows that site. We are moving the elevator to right on top of the vent. HIGHLIGHTS: HD frame grab SciCam We are trying to place the elevator on top of where we have sampled before on M113 vent. RGB.20140812_133810_104.tif We are trying to place the elevator on top of where we have sampled before on M113 vent. RGB.20140812_134131_873.tif HIGHLIGHTS: HD frame grab SciCam We are going to start intake for Lisa's large volume water sampler. 2014/08/12 13 49 53 45.9227207 -129.9881599 354 1519 2014/08/12 13 57 11 45.9227272 -129.9881676 354 1518 2014/08/12 2014/08/12 2014/08/12 13 14 14 58 2 2 5 24 25 45.9227282 45.9227330 45.9227330 -129.9881671 -129.9881628 -129.9881628 354 354 354 1518 1518 1518 87 SAMPLE: LVWS We are placing the temperature probe to look for diffuse fluid first. We are trying to find a good spot to sample for the large volume sampler with the temperature probe. We found a spot. Tmax: 31.2C. RGB.20140812_140224_025.tif HIGHLIGHTS: HD frame grab PilotCam Position of the temp probe and LVWS intake part. 871 898 907 909 935 944 949 955 956 958 960 961 963 964 967 968 970 979 987 988 992 998 999 1005 1018 1033 1036 1046 1047 date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 14 16 33 45.9227259 -129.9881685 354 1518 Hot incubators are both at 78.4C and the cold ones are at 2.3C. 1076 2014/08/12 2014/08/12 14 14 17 17 8 10 45.9227260 45.9227260 -129.9881691 -129.9881691 354 354 1518 1518 1078 1079 2014/08/12 14 22 41 45.9227308 -129.9881788 355 1518 2014/08/12 14 36 54 45.9227324 -129.9881790 356 1519 2014/08/12 14 37 23 45.9227321 -129.9881787 356 1519 2014/08/12 2014/08/12 14 14 37 37 47 48 45.9227316 45.9227316 -129.9881787 -129.9881787 356 356 1519 1519 2014/08/12 14 54 56 45.9227269 -129.9881894 356 1519 2014/08/12 15 1 31 45.9227271 -129.9881927 356 1518 2014/08/12 2014/08/12 15 15 2 18 4 12 45.9227284 45.9227324 -129.9881935 -129.9881802 356 356 1518 1519 2014/08/12 2014/08/12 2014/08/12 15 15 15 21 21 21 0 2 7 45.9227400 45.9227401 45.9227402 -129.9881784 -129.9881783 -129.9881781 356 356 356 1519 1519 1518 2014/08/12 2014/08/12 15 15 21 21 17 38 45.9227405 45.9227411 -129.9881777 -129.9881769 356 356 1519 1518 2014/08/12 2014/08/12 2014/08/12 15 15 15 21 21 22 48 55 47 45.9227414 45.9227415 45.9227415 -129.9881765 -129.9881762 -129.9881731 357 357 356 1519 1518 1519 2014/08/12 2014/08/12 15 15 30 35 8 50 45.9227217 45.9227235 -129.9881655 -129.9881840 356 356 1518 1518 RGB.20140812_141707_917.tif HIGHLIGHTS: HD frame grab SciCam Tubeworms SAMPLE: LVWS J786-LVWS-13; Start:1409 Tmax:24.8C End:14:21 We stopped sampling to position the intake again.The temperature was dropping. SAMPLE: LVWS J786-LVWS-13; Start:1433 Tmax:24C SAMPLE: LVWS J786-LVWS-13; Start:14 Tmax:24C will continue for 2 hours RGB.20140812_143747_191.tif HIGHLIGHTS: HD frame grab SciCam Aside: Inc1 = 77.9; Inc 2=78; Inc3=2.3; Inc4=2.3 J786-LVWS-13 cont. Incubator sample in a tubeworm bush with good flow at Mkr113. J786-LVWS-13 cont. Temp is 22.5C. Frame grabs with the Scorpio cam. Looking at the sampling site area and diffuse flow. Zooming in. Still sampling J786-LVWS-13. RGB.20140812_152100_091.tif RGB.20140812_152102_627.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_152117_142.tif Sci Cam frame grabs of tubeworm bush and didffuse flow. RGB.20140812_152147_940.tif RGB.20140812_152155_782.tif HIGHLIGHTS: HD frame grab SciCam Finished Sci Cam frame grabs of tubeworm bush. J786-LVWS-13 cont. Temp 23.6C. J786-LVWS-13 cont. Incubator Temp 78C hot; 2.3C cold incubators. 2014/08/12 15 36 9 45.9227238 -129.9881845 356 1518 1259 2014/08/12 15 42 19 45.9227281 -129.9881830 356 1519 2014/08/12 2014/08/12 15 15 44 44 28 52 45.9227284 45.9227286 -129.9881814 -129.9881814 356 357 1519 1519 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 15 15 15 15 15 15 45 45 45 46 46 47 47 52 54 1 9 56 45.9227289 45.9227289 45.9227289 45.9227289 45.9227289 45.9227299 -129.9881812 -129.9881811 -129.9881812 -129.9881811 -129.9881810 -129.9881812 357 357 357 357 357 357 1519 1519 1519 1519 1519 1518 J786-LVWS-13 cont. Jason temp probe 23.3C. Taking some frame grabs with the Scorpio cam of diffuse flow. Limpets with blue coating; palm worms; tubeworms encrusted in limpets. RGB.20140812_154428_471.tif HIGHLIGHTS: HD frame grab SciCam J786-LVWS-13 cont. Sci cam frame grabs of tubeworms; etc. RGB.20140812_154547_850.tif RGB.20140812_154552_021.tif RGB.20140812_154554_491.tif RGB.20140812_154601_097.tif RGB.20140812_154609_138.tif HIGHLIGHTS: HD frame grab SciCam J786-LVWS-13 cont. Jason temp probe 24.2C. 88 1091 1121 1123 1124 1126 1161 1175 1177 1210 1219 1220 1221 1222 1224 1225 1227 1229 1245 1258 1273 1281 1283 1285 1287 1288 1289 1290 1295 date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 15 49 27 45.9227313 -129.9881817 356 1518 1299 2014/08/12 15 55 47 45.9227346 -129.9881871 357 1519 J786-LVWS-13 cont. Cursor position 129deg 59.2903; 45deg55.3642; Z=1519. 356deg heading. J786-LVWS-13 cont. We will continue for another 15 minutes. 2014/08/12 16 3 26 45.9227353 -129.9881801 357 1519 1329 2014/08/12 16 16 12 45.9227391 -129.9881691 356 1519 2014/08/12 16 17 23 45.9227385 -129.9881760 357 1519 2014/08/12 2014/08/12 16 16 18 18 52 55 45.9227389 45.9227389 -129.9881876 -129.9881881 357 357 1519 1519 2014/08/12 16 20 18 45.9227293 -129.9881470 305 1518 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 16 16 16 16 16 16 20 20 20 20 20 21 26 29 34 58 59 1 45.9227300 45.9227294 45.9227304 45.9227308 45.9227309 45.9227309 -129.9881429 -129.9881397 -129.9881406 -129.9881455 -129.9881456 -129.9881457 293 291 280 282 282 282 1518 1518 1518 1518 1518 1518 2014/08/12 2014/08/12 2014/08/12 16 16 16 21 21 21 25 42 44 45.9227382 45.9227325 45.9227332 -129.9881536 -129.9881474 -129.9881485 282 281 280 1518 1518 1518 J786-LVWS-13 cont. Incubator temps: Inc 1 and 2=78.0C; Inc 3=2.2C. Inc 4=2.3C. SAMPLE: Inc J786-LVWS-13 stop pumping at 1615:38. End of sample. The sample was 2 hours. Jason T=25.1. Jason is using a bungee to secure the LVWS switch. RGB.20140812_161851_996.tif HIGHLIGHTS: HD frame grab BrowCam Brow cam frame grabs of the LVWS. Looking at the inlet to the LVWS which is attached to the elevator - it's connected by a hose. Jason is holding it in its hand. RGB.20140812_162025_868.tif RGB.20140812_162028_904.tif RGB.20140812_162034_410.tif RGB.20140812_162058_067.tif RGB.20140812_162059_234.tif HIGHLIGHTS: HD frame grab SciCam Elevator and intake frame grabs in sci cam. RGB.20140812_162125_261.tif RGB.20140812_162142_378.tif HIGHLIGHTS: HD frame grab SciCam Elevator and LVWS. 2014/08/12 16 22 34 45.9227389 -129.9881580 276 1518 Maneuvering to place the intake in the milk crate on the elevator. 1382 2014/08/12 16 25 0 45.9227420 -129.9881738 276 1518 1388 2014/08/12 16 27 41 45.9227370 -129.9881749 276 1518 Jason is twisting the intake hose around the wand to get it out of the way. Stuffing it in the milk crate. It just fell to the seafloor. Jason is doing a little housekeeping to get the LVWS hose in check. 2014/08/12 2014/08/12 16 16 28 35 50 52 45.9227447 45.9227231 -129.9881744 -129.9881868 270 0 1518 1519 1398 1413 2014/08/12 16 39 34 45.9227193 -129.9881858 0 1519 2014/08/12 2014/08/12 16 16 40 40 9 15 45.9227203 45.9227205 -129.9881891 -129.9881897 0 0 1519 1519 Next we'll take 2 major samples. J786-Major-14. White major sample in same position as the LVWS intake (more of less). Still manipulating. SAMPLE: Major J786-Major-14. Still positioning for the sample. In diffuse flow with tubeworms; limpets and good flow. Still positioning. RGB.20140812_164009_288.tif HIGHLIGHTS: HD frame grab SciCam J786-Major-14. positioning. 2014/08/12 2014/08/12 16 16 40 41 19 1 45.9227206 45.9227223 -129.9881901 -129.9881949 0 0 1519 1519 1426 1428 2014/08/12 2014/08/12 2014/08/12 16 16 16 41 41 41 5 7 13 45.9227225 45.9227225 45.9227228 -129.9881954 -129.9881957 -129.9881964 0 0 0 1519 1519 1519 RGB.20140812_164019_765.tif SAMPLE: Major J786-Major-14. Tripped at 1640:20. White major Hdg 0deg. Taking sci cam frame grabs. RGB.20140812_164105_511.tif RGB.20140812_164106_879.tif RGB.20140812_164113_185.tif 89 1312 1355 1359 1363 1364 1368 1369 1370 1371 1373 1374 1375 1377 1378 1379 1394 1421 1423 1424 1429 1430 1431 date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 16 42 13 45.9227185 -129.9882006 359 1518 1434 2014/08/12 16 44 35 45.9227319 -129.9881549 275 1518 2014/08/12 16 47 47 45.9227332 -129.9881481 274 1518 2014/08/12 16 52 17 45.9227354 -129.9881967 1 1519 2014/08/12 2014/08/12 2014/08/12 16 16 16 52 52 53 59 59 9 45.9227356 45.9227356 45.9227357 -129.9881938 -129.9881938 -129.9881932 1 1 1 1519 1519 1519 HIGHLIGHTS: HD frame grab SciCam Finished with J786-Major14. Will be stowed back on the elevator. Stowing the white major sampler on the elvator. Grabbing the blacki major for another sample in a spot close to the previous sample. SAMPLE: Major J786-Major-15. Black sampler. Moving it toward the sampling site. Dave is looking for the perfect sampling site. Still positioning. RGB.20140812_165259_327.tif RGB.20140812_165259_827.tif J786-Major-15. Tripped at 16:52:30. Hdg 1 deg. Black major. 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 16 16 16 16 16 53 53 53 53 53 13 14 15 31 33 45.9227357 45.9227357 45.9227357 45.9227360 45.9227360 -129.9881930 -129.9881929 -129.9881929 -129.9881921 -129.9881920 1 1 1 1 1 1519 1519 1519 1519 1519 1463 1464 1465 1467 1468 2014/08/12 2014/08/12 2014/08/12 2014/08/12 16 16 16 16 54 54 54 54 17 18 28 52 45.9227366 45.9227366 45.9227367 45.9227245 -129.9881903 -129.9881903 -129.9881900 -129.9881508 2 2 1 336 1519 1519 1519 1518 2014/08/12 2014/08/12 16 16 55 57 6 28 45.9227290 45.9227154 -129.9881302 -129.9881327 287 323 1518 1519 2014/08/12 2014/08/12 2014/08/12 2014/08/12 16 16 16 16 57 57 57 58 33 38 50 5 45.9227217 45.9227202 45.9227252 45.9227335 -129.9881469 -129.9881573 -129.9881770 -129.9881858 341 341 358 6 1519 1519 1519 1519 2014/08/12 17 0 41 45.9227416 -129.9881906 6 1519 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 17 17 17 17 17 17 17 17 1 1 1 2 2 2 2 2 40 45 58 4 9 45 55 58 45.9227406 45.9227404 45.9227401 45.9227400 45.9227399 45.9227389 45.9227386 45.9227385 -129.9881892 -129.9881890 -129.9881885 -129.9881883 -129.9881880 -129.9881862 -129.9881856 -129.9881855 6 6 6 6 6 6 6 6 1519 1519 1519 1519 1519 1519 1519 1519 2014/08/12 2014/08/12 2014/08/12 2014/08/12 17 17 17 17 3 3 4 4 3 34 12 23 45.9227384 45.9227375 45.9227362 45.9227358 -129.9881852 -129.9881832 -129.9881804 -129.9881795 6 6 6 6 1519 1519 1519 1519 RGB.20140812_165313_341.tif RGB.20140812_165314_342.tif RGB.20140812_165315_777.tif RGB.20140812_165330_959.tif HIGHLIGHTS: HD frame grab SciCam J786-Major-15. Frame grabs with sci cam. RGB.20140812_165417_405.tif RGB.20140812_165418_673.tif RGB.20140812_165428_550.tif HIGHLIGHTS: HD frame grab SciCam Sci cam frame grabs for temp measurement next. Small fish. After this sample the snorkel on the black major loosened up. Still on there - just loose. RGB.20140812_165733_268.tif RGB.20140812_165738_574.tif RGB.20140812_165749_952.tif HIGHLIGHTS: HD frame grab SciCam Elevator at a slant. Jason temperature in the same spot as previous sample #15. Good spot. Temperature is 26.4. RGB.20140812_170140_617.tif RGB.20140812_170145_288.tif RGB.20140812_170158_501.tif RGB.20140812_170204_107.tif RGB.20140812_170209_545.tif RGB.20140812_170245_648.tif RGB.20140812_170254_991.tif HIGHLIGHTS: HD frame grab SciCam Palm worms and tube worms. Limpets on the tubeworms. RGB.20140812_170302_966.tif RGB.20140812_170334_397.tif RGB.20140812_170412_002.tif HIGHLIGHTS: HD frame grab SciCam Scaleworms. Tubeworms and palm worms. 90 1440 1447 1457 1460 1461 1462 1470 1472 1473 1475 1476 1482 1483 1484 1486 1487 1493 1496 1497 1499 1500 1501 1503 1505 1506 1507 1509 1511 1513 date hr min sec latitude longitude hdg z J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) vv# 2014/08/12 17 5 25 45.9227338 -129.9881748 6 1519 1516 2014/08/12 2014/08/12 17 17 7 7 42 47 45.9227205 45.9227228 -129.9881377 -129.9881471 357 4 1518 1518 2014/08/12 2014/08/12 17 17 7 8 57 14 45.9227284 45.9227249 -129.9881544 -129.9881555 13 13 1518 1518 Stowing the temperature probe. Sample #15 temperature got up to 26.4C. RGB.20140812_170741_845.tif HIGHLIGHTS: HD frame grab SciCam Next task is to release the elevator. RGB.20140812_170757_061.tif HIGHLIGHTS: HD frame grab SciCam Elevator with LVWS. 2014/08/12 2014/08/12 17 17 10 12 6 7 45.9227357 45.9226964 -129.9881775 -129.9882190 8 8 1518 1518 1530 1535 2014/08/12 17 14 20 45.9225939 -129.9879405 100 1508 2014/08/12 17 15 46 45.9224226 -129.9875610 100 1489 2014/08/12 2014/08/12 19 19 37 38 31 48 45.9321650 45.9323919 -129.9916589 -129.9916474 193 200 1400 1400 2014/08/12 19 42 17 45.9329828 -129.9914457 217 1400 2014/08/12 19 59 28 45.9345209 -129.9887174 265 1400 2014/08/12 2014/08/12 2014/08/12 19 20 20 59 40 55 47 42 57 45.9345255 45.9294117 45.9272957 -129.9886761 -129.9826133 -129.9807065 265 329 313 1400 1370 1402 2014/08/12 2014/08/12 20 21 58 0 51 52 45.9269179 45.9266628 -129.9802173 -129.9800509 310 316 1439 1449 2014/08/12 2014/08/12 21 21 3 4 18 31 45.9266636 45.9266653 -129.9803442 -129.9803985 298 298 1515 1516 2014/08/12 21 5 45 45.9266510 -129.9804278 163 1515 2014/08/12 21 6 29 45.9265653 -129.9804250 161 1517 2014/08/12 2014/08/12 21 21 6 9 46 6 45.9265506 45.9262432 -129.9804386 -129.9803114 149 144 1517 1518 2014/08/12 21 9 38 45.9262239 -129.9803248 104 1516 2014/08/12 2014/08/12 2014/08/12 21 21 21 10 11 12 34 21 52 45.9262168 45.9261916 45.9262030 -129.9801610 -129.9801078 -129.9801084 87 112 85 1515 1510 1512 Pulling the pin on the elevator. Elevator is taking off at not a very fast speed. Slow lift off. 109 lbs of LVWS. It's pretty heavy. It's coming up faster than we thought. Probably 60-70 min. We're off the bottom now about 11.5m. We'll just stay here off the bottom until the elevator gets to the surface and is recovered. Then we will transit to Intl. Dist. - hopefully near bottom. Elevator is on deck. Elevator was on surface at 18:45 on deck at 19:37 with LVWS payload from Marker 113. Waiting for ship to change heading before we begin the transit to Intl. District. Beginning transit to Castle vent in Intl. District. 112 metres above bottom. Expect transit to take approx. 45 min. RGB.20140812_204042_426.tif Jason beginning descent to seafloor from approx 120m. Waiting to reposition ship and Medea Jason on bottom Descending to seafloor again. Bottom is in sight Jason on bottom Have reached seafloor. On the edge of a collapsed zone of lava. Heading to Castle vent over collapsed lava. Spider crab. Small patch of venting visible over collapsed lava dome. More patches appearing with white bacterial mat. Crossing zone of pillow lava. Approaching a sulfide chimney. Chimney is not actively smoking but has patches of bacterial mat. 2014/08/12 21 13 55 45.9261625 -129.9800941 75 1513 2041 2014/08/12 21 14 34 45.9261579 -129.9800780 78 1514 Sighted Hobo and identified chimney as Castle vent. Hobo is MiSO 103. Deployed last year on J2-728. 2014/08/12 2014/08/12 21 21 16 16 42 46 45.9261607 45.9261599 -129.9800466 -129.9800491 57 54 1516 1516 91 Visible hot venting. Surrounded by lots of bacterial mat. Hobo is right next to this. 1521 1522 1524 1525 1541 1544 1829 1833 1840 1876 1877 1960 1992 1999 2004 2010 2013 2016 2019 2020 2026 2028 2031 2034 2038 2043 2048 2049 date hr min sec latitude longitude hdg z 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 21 21 21 21 21 21 21 21 21 21 21 21 21 21 17 17 17 18 18 18 18 18 18 18 19 19 19 19 4 13 40 0 6 17 37 44 56 58 17 29 34 51 45.9261608 45.9261608 45.9261615 45.9261615 45.9261615 45.9261616 45.9261621 45.9261625 45.9261634 45.9261634 45.9261633 45.9261632 45.9261632 45.9261631 -129.9800502 -129.9800480 -129.9800471 -129.9800456 -129.9800453 -129.9800447 -129.9800408 -129.9800394 -129.9800380 -129.9800380 -129.9800371 -129.9800365 -129.9800363 -129.9800356 55 54 54 54 54 53 46 46 50 50 50 50 50 50 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 2014/08/12 2014/08/12 2014/08/12 21 21 21 20 20 20 10 17 24 45.9261630 45.9261630 45.9261630 -129.9800349 -129.9800347 -129.9800344 50 50 50 1516 1516 1516 2014/08/12 2014/08/12 21 21 20 20 44 47 45.9261629 45.9261629 -129.9800339 -129.9800338 50 50 1516 1516 2014/08/12 2014/08/12 2014/08/12 2014/08/12 21 21 21 21 20 20 21 21 56 59 9 38 45.9261628 45.9261628 45.9261628 45.9261629 -129.9800336 -129.9800335 -129.9800332 -129.9800327 50 50 50 50 1516 1516 1516 1516 2014/08/12 2014/08/12 21 21 22 22 7 26 45.9261630 45.9261631 -129.9800322 -129.9800320 50 50 1516 1516 2014/08/12 21 23 7 45.9261630 -129.9800321 50 1516 2014/08/12 2014/08/12 21 21 26 27 40 48 45.9261513 45.9261527 -129.9800172 -129.9800167 20 20 1516 1516 2014/08/12 2014/08/12 21 21 30 30 14 27 45.9261555 45.9261558 -129.9800163 -129.9800164 20 20 1516 1516 2014/08/12 2014/08/12 21 21 31 33 27 25 45.9261573 45.9261609 -129.9800173 -129.9800204 20 20 1516 1516 2014/08/12 2014/08/12 2014/08/12 2014/08/12 21 21 21 21 35 36 37 37 53 48 3 15 45.9261654 45.9261661 45.9261663 45.9261664 -129.9800260 -129.9800275 -129.9800279 -129.9800281 20 20 20 20 1516 1516 1516 1516 2014/08/12 2014/08/12 21 21 38 38 37 50 45.9261662 45.9261661 -129.9800293 -129.9800293 20 20 1516 1516 2014/08/12 21 39 15 45.9261660 -129.9800296 20 1516 2014/08/12 21 40 6 45.9261654 -129.9800297 21 1516 2014/08/12 2014/08/12 2014/08/12 21 21 21 40 41 42 26 41 3 45.9261650 45.9261643 45.9261640 -129.9800295 -129.9800288 -129.9800286 21 21 21 1516 1516 1516 92 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) RGB.20140812_211704_638.tif RGB.20140812_211713_714.tif RGB.20140812_211740_007.tif RGB.20140812_211800_227.tif RGB.20140812_211806_800.tif RGB.20140812_211817_210.tif RGB.20140812_211837_531.tif RGB.20140812_211844_404.tif RGB.20140812_211856_650.tif RGB.20140812_211858_318.tif Taking HD grabs of HOBO RGB.20140812_211929_381.tif RGB.20140812_211933_986.tif HIGHLIGHTS: HD frame grab BrowCam First set of pics was using SciCam. RGB.20140812_212017_796.tif HIGHLIGHTS: HD frame grab BrowCam RGB.20140812_212044_194.tif HIGHLIGHTS: HD frame grab PilotCam RGB.20140812_212056_707.tif RGB.20140812_212059_243.tif RGB.20140812_212109_253.tif Still taking pics of HOBO and surrounding Castle vent. RGB.20140812_212206_945.tif RECOVER: HOBO temp probe Recovering HOBO 103 now. vv# 2052 2053 2055 2057 2058 2059 2061 2062 2064 2065 2066 2068 2069 2071 2072 2073 2075 2076 2077 2079 2080 2081 2083 2085 2087 HOBO appears to have been in flow at least partially. HOBO in basket. Measuring temperature of high-temp venting at Castle. RGB.20140812_213014_760.tif HIGHLIGHTS: HD frame grab SciCam Of temp measuring. RGB.20140812_213127_599.tif Tmax with high-temp probe (JASON) is 282.4C. SAMPLE: GTB J2-786-GTB-16 White hand-held gastight RGB.20140812_213703_165.tif HIGHLIGHTS: HD frame grab SciCam Gastight sampling RGB.20140812_213836_954.tif HIGHLIGHTS: HD frame grab SciCam Another sampling pic. 2089 SAMPLE: GTB Firing gastight J2786-GTB-16 . Red-green GTB number 7 (not white). GTB returning to basket. RGB.20140812_214141_196.tif HIGHLIGHTS: HD frame grab SciCam Getting ready for fluid sample. 2134 2097 2100 2106 2108 2111 2116 2122 2124 2126 2127 2131 2133 2137 2139 2142 2144 date hr min sec latitude longitude hdg z 2014/08/12 2014/08/12 21 21 42 46 42 40 45.9261638 45.9261642 -129.9800281 -129.9800266 21 21 1516 1516 2014/08/12 21 47 2 45.9261641 -129.9800265 21 1516 2014/08/12 21 49 9 45.9261633 -129.9800253 21 1516 2014/08/12 2014/08/12 21 22 54 4 55 24 45.9261541 45.9261564 -129.9800225 -129.9800144 21 21 1516 1516 2014/08/12 2014/08/12 2014/08/12 22 22 22 5 5 5 1 39 53 45.9261579 45.9261595 45.9261601 -129.9800130 -129.9800117 -129.9800113 21 21 21 1516 1516 1516 2014/08/12 2014/08/12 2014/08/12 2014/08/12 22 22 22 22 6 6 7 9 2 20 43 6 45.9261604 45.9261611 45.9261640 45.9261662 -129.9800110 -129.9800104 -129.9800082 -129.9800065 21 20 20 20 1516 1516 1516 1516 2014/08/12 22 12 46 45.9261666 -129.9800059 20 1516 2014/08/12 22 15 3 45.9261634 -129.9800067 20 1516 2014/08/12 2014/08/12 22 22 21 22 30 5 45.9261525 45.9261520 -129.9800176 -129.9800186 21 21 1516 1516 RGB.20140812_222129_974.tif HIGHLIGHTS: HD frame grab SciCam Placing HOBO probe in vent 2239 2241 2014/08/12 2014/08/12 2014/08/12 2014/08/12 22 22 22 22 22 22 22 22 34 39 42 52 45.9261517 45.9261516 45.9261515 45.9261514 -129.9800193 -129.9800194 -129.9800194 -129.9800195 21 21 21 21 1516 1516 1516 1516 2244 2245 2246 2248 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 22 22 22 22 22 22 23 23 25 25 25 2225 6 31 14 19 23 48 45.9261514 45.9261513 45.9261517 45.9261518 45.9261518 45.9261525 -129.9800199 -129.9800202 -129.9800216 -129.9800216 -129.9800216 -129.9800222 21 21 21 21 21 21 1516 1516 1516 1516 1516 1516 2014/08/12 22 26 41 45.9261534 -129.9800233 22 1516 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 22 22 22 22 22 28 28 28 29 30 48 51 55 10 21 45.9261445 45.9261445 45.9261453 45.9261455 45.9261450 -129.9800348 -129.9800362 -129.9800377 -129.9800350 -129.9800444 15 16 16 16 16 1515 1515 1515 1515 1515 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 2014/08/12 22 22 22 22 22 22 31 33 33 34 34 34 57 42 58 7 23 45 45.9261651 45.9262276 45.9262156 45.9262121 45.9262128 45.9261910 -129.9800587 -129.9800560 -129.9800308 -129.9800205 -129.9800075 -129.9799842 17 140 172 176 189 218 1511 1511 1511 1511 1510 1510 RGB.20140812_222234_378.tif RGB.20140812_222238_883.tif RGB.20140812_222242_019.tif HIGHLIGHTS: HD frame grab BrowCam Probe in place RGB.20140812_222306_276.tif RGB.20140812_222331_835.tif RGB.20140812_222514_202.tif RGB.20140812_222519_006.tif RGB.20140812_222523_444.tif DEPLOY: HOBO temp probe Repositioned probe slightly. Now backing away. HIGHLIGHTS: Record SciCam Taking highlight video of Castle vent structure RGB.20140812_222848_416.tif RGB.20140812_222851_819.tif RGB.20140812_222855_123.tif RGB.20140812_222910_839.tif HIGHLIGHTS: HD frame grab BrowCam A few pics with the brow cam. Now taking stills with SuperScorpio while we record video with SciCam. Shrimp. RGB.20140812_223342_609.tif RGB.20140812_223358_725.tif RGB.20140812_223406_900.tif Starfish. RGB.20140812_223445_071.tif 93 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) RGB.20140812_214242_088.tif SAMPLE: HFS J2-768 HFS-17 Tmax= 281.4C Tave= 281.2 T2 = 89 Volume = 320ml start 21:44:19 end 21:45:55 filtered piston #3 Finished with fluid sampler. Taking IGT samples next. SAMPLE: IGT Waiting for Giora before we sample. RGB.20140812_215455_564.tif SAMPLE: IGT J2-786-IGT-18 using IGT RGB.20140812_220501_380.tif RGB.20140812_220538_985.tif HIGHLIGHTS: HD frame grab PilotCam IGT sampling RGB.20140812_220602_208.tif RGB.20140812_220620_293.tif SAMPLE: IGT T= 281C IGT sampling finished returning sampler to basket. Last task at Castle is to install the new HOBO. DEPLOY: HOBO temp probe Deploying HOBO 101 to Castle vent. vv# 2146 2155 2157 2162 2175 2195 2197 2199 2201 2202 2204 2207 2211 2219 2225 2249 2251 2255 2257 2258 2259 2262 2267 2269 2270 2271 2275 2279 2283 2285 2286 2288 2289 date hr min sec latitude longitude hdg z 2014/08/12 2014/08/12 22 22 35 35 20 50 45.9261910 45.9262088 -129.9799710 -129.9800153 219 175 1513 1512 2014/08/12 22 35 58 45.9262164 -129.9800369 162 1512 2014/08/12 22 40 6 45.9262552 -129.9800327 89 1506 2014/08/12 22 52 50 45.9263164 -129.9791155 68 1517 2014/08/12 22 53 54 45.9263421 -129.9790584 63 1520 2014/08/12 2014/08/12 22 22 54 54 18 20 45.9263435 45.9263435 -129.9790596 -129.9790592 63 63 1520 1520 2014/08/12 22 58 35 45.9263443 -129.9790339 45 1520 2014/08/12 2014/08/12 23 23 4 4 44 45 45.9263505 45.9263505 -129.9790362 -129.9790363 45 45 1520 1520 2014/08/12 23 7 26 45.9263524 -129.9790404 45 1520 2014/08/12 2014/08/12 23 23 8 8 48 48 45.9263536 45.9263536 -129.9790403 -129.9790403 45 45 1520 1520 2014/08/12 23 10 36 45.9263561 -129.9790379 45 1520 2014/08/12 23 14 35 45.9263572 -129.9790323 44 1520 2014/08/12 2014/08/12 23 23 16 16 30 32 45.9263494 45.9263492 -129.9790364 -129.9790365 44 44 1520 1520 2014/08/12 2014/08/12 23 23 22 23 5 56 45.9263113 45.9263126 -129.9790606 -129.9790583 44 44 1520 1520 2014/08/12 23 25 3 45.9263180 -129.9790540 44 1520 2014/08/12 23 25 52 45.9263233 -129.9790502 44 1520 2014/08/12 23 27 49 45.9263364 -129.9790416 44 1520 2014/08/12 23 32 46 45.9263439 -129.9790381 44 1520 2014/08/12 23 36 51 45.9263385 -129.9790386 44 1520 2014/08/12 23 38 55 45.9263425 -129.9790418 44 1520 2014/08/12 23 39 55 45.9263466 -129.9790460 43 1520 2014/08/12 2014/08/12 23 23 42 43 25 47 45.9263247 45.9263305 -129.9790465 -129.9790718 348 344 1518 1520 2014/08/12 2014/08/12 23 23 45 45 54 55 45.9263105 45.9263097 -129.9788896 -129.9788898 202 202 1519 1519 94 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) RGB.20140812_223520_240.tif HIGHLIGHTS: End Highlights Finished video recording. Finished at Castle now transiting to Diva. Jason off bottom Going up about 10m to transit. Diva in view and we are back in the bottom We will recover the HOBO and we will sample Giora's IGT at Diva. vv# 2292 2294 2295 2304 2331 2334 RGB.20140812_225417_945.tif HIGHLIGHTS: HD frame grab SciCam the HOBO RECOVER: HOBO temp probe HOBO 135 is being recovered. 2335 2337 RGB.20140812_230444_455.tif HIGHLIGHTS: HD frame grab SciCam SAMPLE: IGT J786-IGT-19; IGT #2; Lat: 45 55.5807 Lon:129 58.7423; Tmax:294C ; Fired at 23:07 RGB.20140812_230848_129.tif HIGHLIGHTS: HD frame grab SciCam SAMPLE: IGT J786-IGT-19; IGT #2; Lat: 45 55.5807 Lon:129 58.7423; Tmax:295C Finished sampling. Taking temperature reading with HFS temp probe. RGB.20140812_231630_218.tif HIGHLIGHTS: HD frame grab SciCam J786-HFS-21 Piston #2 time:23:21 SAMPLE: HFS J786-HFS-21 piston:#2 Time end:23:22 SAMPLE: GTHFS J786-GTHFS-22; stbd #2; Start:2324 SAMPLE: GTHFS J786-GTHFS-22; stbd #2; did not fire yet. 2359 2360 J786-GTHFS-22; stbd #2; Start: 2326 Tmax:288C SAMPLE: GTHFS The ram didn't come back so we are not sure if the sample will leak or not. SAMPLE: GTHFS J786-GTHFS-23; port #6 Tmax: 293C Start: 2334. But we are not sure if it actually fired. There is something wrong with this. SAMPLE: GTHFS We took 2 GTHFS samples at Diva. It looks like they both fired and worked. We will head south to recover the RAS. HIGHLIGHTS: Record SciCam HIGHLIGHTS: Record SciCam Highlight as we leave Diva Start: 2342 End: 2343 RGB.20140812_234554_736.tif HIGHLIGHTS: HD frame grab SciCam We see the main junction box. 2419 2346 2367 2370 2372 2376 2385 2390 2391 2403 2408 2411 2414 2429 2439 2444 2447 2453 2456 2462 2463 date hr min sec latitude longitude hdg z 2014/08/12 2014/08/12 23 23 47 47 46 47 45.9262119 45.9262108 -129.9789351 -129.9789343 202 202 1518 1518 2014/08/12 2014/08/12 2014/08/12 2014/08/12 23 23 23 23 48 48 48 48 43 44 54 54 45.9261834 45.9261835 45.9261844 45.9261844 -129.9789327 -129.9789329 -129.9789346 -129.9789346 201 201 202 202 1519 1519 1519 1519 2014/08/12 2014/08/12 2014/08/12 2014/08/12 23 23 23 23 49 49 49 50 43 44 49 30 45.9261856 45.9261857 45.9261858 45.9261823 -129.9789399 -129.9789399 -129.9789405 -129.9789601 202 202 202 202 1519 1519 1519 1517 2014/08/13 0 7 25 45.9258599 -129.9789732 172 1508 2014/08/13 2014/08/13 2014/08/13 0 0 0 7 8 8 36 13 14 45.9258341 45.9258000 45.9258002 -129.9789501 -129.9789365 -129.9789370 172 173 173 1508 1513 1513 2014/08/13 2014/08/13 0 0 8 8 51 52 45.9257982 45.9257978 -129.9789314 -129.9789319 172 172 1519 1519 2014/08/13 2014/08/13 2014/08/13 0 0 0 9 16 16 1 0 1 45.9257965 45.9258026 45.9258026 -129.9789314 -129.9789244 -129.9789243 173 209 209 1520 1521 1521 2014/08/13 0 17 29 45.9258035 -129.9789222 208 1521 2014/08/13 2014/08/13 2014/08/13 0 0 0 25 25 25 7 9 10 45.9258024 45.9258024 45.9258024 -129.9789389 -129.9789389 -129.9789389 208 208 208 1521 1521 1521 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 0 0 0 0 0 0 29 32 32 32 32 32 9 29 31 37 46 59 45.9258009 45.9257999 45.9257999 45.9258003 45.9258012 45.9258019 -129.9789336 -129.9789507 -129.9789511 -129.9789513 -129.9789516 -129.9789527 210 202 202 202 202 202 1518 1514 1514 1514 1514 1514 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 0 0 0 0 0 33 36 38 38 40 16 26 34 47 29 45.9258036 45.9258145 45.9258077 45.9258059 45.9257455 -129.9789540 -129.9789613 -129.9789410 -129.9789373 -129.9789280 202 201 201 202 214 1514 1521 1521 1521 1512 2014/08/13 2014/08/13 2014/08/13 0 1 1 40 44 46 37 34 26 45.9257152 45.9210132 45.9207222 -129.9789457 -129.9766019 -129.9765278 217 345 342 2014/08/13 4 4 35 45.9166815 -129.9946002 2014/08/13 4 5 12 45.9166823 2014/08/13 4 5 19 45.9166825 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) RGB.20140812_234746_380.tif HIGHLIGHTS: Record SciCam We see the PPS. RGB.20140812_234843_403.tif HIGHLIGHTS: Record SciCam RGB.20140812_234854_114.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140812_234943_830.tif HIGHLIGHTS: Record SciCam RGB.20140812_234949_302.tif HIGHLIGHTS: Record SciCam Start:2347 End: 2350 We saw the vent cap and the life around it. HIGHLIGHTS: HD frame grab SciCam RAS in view RAS in view RGB.20140813_000813_231.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140813_000851_402.tif HIGHLIGHTS: HD frame grab SciCam RGB.20140813_000900_978.tif RGB.20140813_001600_227.tif HIGHLIGHTS: HD frame grab SciCam RECOVER: MTR temp probe We recovered MTR probes from RAS vv# 2467 2468 2471 2472 2474 2475 2477 2478 2480 2483 2518 2519 2522 2523 2527 2528 2529 2545 2546 2550 RGB.20140813_002507_694.tif RGB.20140813_002509_730.tif HIGHLIGHTS: HD frame grab BrowCam Planning how to retrieve RAS... RGB.20140813_003229_506.tif RGB.20140813_003231_708.tif RGB.20140813_003237_181.tif RGB.20140813_003245_989.tif HIGHLIGHTS: HD frame grab SciCam Closeups of RAS floats. Rope is tangled. RGB.20140813_003316_086.tif Releasing RAS now. Ras is away. Estimated 35min to surface. Jason on bottom Leaving bottom temporarily whilte RAS is recovered 2566 2567 2568 1510 1398 1399 Jason off bottom RAS in on deck. We are leaving to recover APL instrument. Transit to Vixen. 2611 2740 2745 184 1397 3022 -129.9946162 182 1397 -129.9946192 182 1397 Jason is sitting here near Vixen. Just deployed the elevator over the side of the ship. Elevator holds LVWS. It's 18 hours since the incubators were turned on. Turning off incubator 1 and 2 at 0405 UTC. Both incubators are now off. 95 2577 2585 2586 2587 2588 2590 2591 2599 2604 2605 2610 3024 3026 date hr min sec latitude longitude hdg z 2014/08/13 4 6 43 45.9166875 -129.9946568 181 1397 2014/08/13 4 7 17 45.9166906 -129.9946699 178 1397 2014/08/13 4 8 6 45.9166955 -129.9946916 178 1397 2014/08/13 4 9 50 45.9167074 -129.9947345 170 1397 2014/08/13 4 17 38 45.9167793 -129.9950287 147 1397 2014/08/13 2014/08/13 4 4 17 19 54 32 45.9167826 45.9168020 -129.9950432 -129.9951397 147 150 1397 1397 2014/08/13 4 20 56 45.9168185 -129.9952233 144 1397 2014/08/13 4 22 10 45.9168268 -129.9953015 144 1397 2014/08/13 4 25 0 45.9168242 -129.9954824 149 1397 2014/08/13 4 26 35 45.9168115 -129.9955809 155 1397 2014/08/13 4 28 21 45.9167937 -129.9956796 160 1397 2014/08/13 4 29 23 45.9167829 -129.9957275 162 1397 2014/08/13 4 35 10 45.9167174 -129.9956225 167 1491 2014/08/13 2014/08/13 4 4 37 37 3 36 45.9169708 45.9170289 -129.9957108 -129.9958617 142 358 1523 1523 2014/08/13 2014/08/13 2014/08/13 4 4 4 40 41 42 21 43 11 45.9172513 45.9171917 45.9171542 -129.9959486 -129.9957687 -129.9956439 73 102 102 1530 1531 1531 2014/08/13 2014/08/13 2014/08/13 2014/08/13 4 4 4 4 42 54 56 57 46 42 6 6 45.9171536 45.9170407 45.9170426 45.9170439 -129.9956391 -129.9949080 -129.9949085 -129.9949017 102 82 81 82 1531 1532 1532 1532 2014/08/13 4 58 20 45.9170522 -129.9948802 81 1533 96 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Jason is sitting about 70m east of Vixen while the elevators sink through the water column to the seafloor. Incubator 3 and 4 are still running. Temp on incubabotors 3 and 4 = 2.4C. The elevator with the LVWS should land SW of Vixen. The elevator soon to be launched with the APL supplies will land NW of Vixen. When it's safe we are going to go back to the bottom and head to vent. vv# 3029 3031 3034 3039 Will pump the warm incubator fluid into cold bags ending the incubator experiments for Incubator 1 and 2. Temp is 66 degrees on both. Closed shut-off valves. Aiming the down-looking camera at the incubator. Starting pumping to remove incubabor fluid into the second bag. See shimmering water coming out. Not running the flush pump. Looking like it should. Coming out of incubation chamber through preservative filter into a second bag. The pump is slowing down so there is a fair amount of stuff going on the filter "loaded with interesting DNA" says Dave. Stopped. Pulled out 586ml. That was incubator 1. Next one is valve position 16. Incubator 2 transfer. Start 0426:30. 3055 We just got a good temperature hit. So when we pulled we're getting cold water. Should pull the valve again...... Pulling on the incubator bottle (not the valve). I'm confused. 3084 SAMPLE: Inc We are continuing with valve position 16 incubator 2 transfer after a sudden obstruction after 100ml suction. Elevator is on the bottom. SAMPLE: Inc We came to a sudden halt with valve position 16 incubation 2 transfer. Bottom in sight. NAV: Doppler Reset The plan is to get the elevator and move it to Vixen vent. 60 m away. Hdg 97.7m Elevator in front of us. We'll move the elevator to the vent. It has been decided that the elevator launch for Dyer's experiments will not happen tonight. There are problems with that elevator so Dyer's experiment will not be picked up at Vixen on this dive. We'll do the rest of the work we had planned at Vixen - minus the "energy harvesting units". 3099 3057 3061 3065 3068 3075 3079 3087 3104 3106 3113 3116 3118 3120 3145 3149 3152 3156 date hr min sec latitude longitude hdg z 2014/08/13 4 59 34 45.9170571 -129.9948814 82 1533 2014/08/13 5 9 45 45.9170805 -129.9942261 77 1519 2014/08/13 5 19 49 45.9171927 -129.9936158 77 1519 2014/08/13 5 21 59 45.9172345 -129.9933657 77 1519 2014/08/13 2014/08/13 5 5 25 26 4 59 45.9172633 45.9173588 -129.9932274 -129.9929971 76 105 1524 1530 2014/08/13 2014/08/13 5 5 28 28 28 53 45.9173606 45.9173612 -129.9930001 -129.9930000 105 105 1530 1530 2014/08/13 5 29 27 45.9173622 -129.9929996 105 1530 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 5 5 30 30 30 30 30 31 8 12 22 39 50 18 45.9173677 45.9173679 45.9173664 45.9173693 45.9173700 45.9173693 -129.9929692 -129.9929650 -129.9929629 -129.9929629 -129.9929636 -129.9929572 159 160 165 164 164 169 1530 1530 1530 1530 1530 1530 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 5 5 5 31 31 31 31 32 32 32 25 49 53 59 8 20 44 45.9173656 45.9173643 45.9173629 45.9173621 45.9173636 45.9173647 45.9173695 -129.9929512 -129.9929435 -129.9929436 -129.9929424 -129.9929418 -129.9929419 -129.9929535 180 188 188 189 189 188 173 1530 1530 1530 1530 1530 1530 1530 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 32 32 33 34 52 57 17 45 45.9173725 45.9173748 45.9173707 45.9173495 -129.9929612 -129.9929668 -129.9929897 -129.9930020 161 151 111 28 1530 1530 1530 1530 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 5 5 5 5 5 34 35 36 36 36 37 37 37 37 48 35 4 10 22 8 28 34 43 45.9173492 45.9173455 45.9173480 45.9173482 45.9173490 45.9173516 45.9173525 45.9173529 45.9173532 -129.9929986 -129.9929887 -129.9929897 -129.9929900 -129.9929904 -129.9929925 -129.9929934 -129.9929937 -129.9929940 27 12 12 12 12 12 12 12 12 1530 1530 1530 1530 1530 1530 1530 1530 1530 97 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) Grabbing the LVWS elevator now and will carry it to Vixen. Medea and Jason are moving along slowly toward Vixen with the elevator in tow. Going to leave the incubator as is. Not sure if it worked or not. A possible obstruction in the "suck in" on one and that something may be clogged in the filter path. We'll find out when it gets to the surface. Still transiting with the elevator in tow. he elevator is on the seafloor. There''s the tower. It's still standing. ///There is a vent growing on the top of the platform. It lost its skirt. HIGHLIGHTS: Record PilotCam Vixen highlights. HIGHLIGHTS: Record PilotCam Highlights of the energy harvesting unit at Vixen. RGB.20140813_053008_152.tif RGB.20140813_053012_523.tif RGB.20140813_053022_266.tif RGB.20140813_053039_250.tif RGB.20140813_053050_027.tif HIGHLIGHTS: HD frame grab SciCam Recording highlights on the pilot cam and HD frame grabs onthe Sci Cam. RGB.20140813_053125_530.tif RGB.20140813_053149_053.tif RGB.20140813_053153_057.tif RGB.20140813_053159_797.tif RGB.20140813_053208_373.tif RGB.20140813_053220_552.tif Dave Dyer says it's like an artificial reef. The anhydrite like the structure to grow on. RGB.20140813_053252_350.tif RGB.20140813_053257_589.tif RGB.20140813_053317_009.tif Doesn't seem to be anything coming out of the tubes. The skirt is almost all gone. It's supposed to be good to 2200F. It's made out of flame-proof fiberglass. RGB.20140813_053448_534.tif RGB.20140813_053535_081.tif There is an intact block of foam here. Nothing coming out of the pipes. Vixen has become "Vixen's". RGB.20140813_053708_208.tif HIGHLIGHTS: End Highlights RGB.20140813_053734_000.tif RGB.20140813_053743_676.tif vv# 3159 3180 3202 3207 3214 3219 3223 3225 3227 3229 3230 3232 3233 3235 3236 3238 3240 3241 3242 3243 3245 3246 3248 3249 3250 3254 3255 3258 3260 3261 3263 3265 3267 3268 3269 date hr min sec latitude longitude hdg z 2014/08/13 5 37 56 45.9173531 -129.9929941 12 1530 2014/08/13 5 38 48 45.9173538 -129.9929964 12 1530 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 41 41 41 41 41 47 49 56 45.9173745 45.9173740 45.9173739 45.9173731 -129.9930006 -129.9930003 -129.9930000 -129.9930004 86 87 86 86 1531 1532 1532 1532 2014/08/13 2014/08/13 2014/08/13 5 5 5 42 42 42 1 6 38 45.9173724 45.9173717 45.9173670 -129.9930004 -129.9930002 -129.9929996 86 86 85 1532 1532 1532 2014/08/13 5 43 25 45.9173594 -129.9930012 85 1531 2014/08/13 5 44 2 45.9173542 -129.9929993 86 1532 2014/08/13 2014/08/13 5 5 44 44 17 19 45.9173516 45.9173513 -129.9929986 -129.9929985 86 86 1532 1532 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 5 5 44 44 44 44 46 46 21 27 36 52 20 30 45.9173510 45.9173500 45.9173484 45.9173458 45.9173327 45.9173315 -129.9929984 -129.9929981 -129.9929977 -129.9929970 -129.9929934 -129.9929931 86 86 86 86 86 86 1532 1532 1532 1532 1532 1532 2014/08/13 2014/08/13 5 5 46 46 50 52 45.9173291 45.9173289 -129.9929925 -129.9929925 86 86 1532 1532 2014/08/13 2014/08/13 2014/08/13 5 5 5 47 47 48 35 54 35 45.9173248 45.9173233 45.9173211 -129.9929915 -129.9929912 -129.9929907 86 86 86 1532 1532 1532 2014/08/13 5 50 27 45.9173203 -129.9929908 86 1532 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 5 5 5 5 5 5 50 50 50 51 52 52 31 33 41 57 3 20 45.9173204 45.9173205 45.9173206 45.9173234 45.9173237 45.9173245 -129.9929908 -129.9929908 -129.9929909 -129.9929912 -129.9929912 -129.9929912 85 86 86 86 86 86 1532 1532 1532 1532 1532 1532 2014/08/13 2014/08/13 2014/08/13 5 5 5 52 52 53 53 55 25 45.9173260 45.9173261 45.9173274 -129.9929912 -129.9929912 -129.9929910 86 86 85 1532 1532 1532 98 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) HIGHLIGHTS: HD frame grab SciCam High def frams grab of the tubes. It looks like most of the instrument is still here to recover. vv# 3271 3273 RGB.20140813_054141_148.tif RGB.20140813_054147_788.tif RGB.20140813_054149_256.tif HIGHLIGHTS: HD frame grab SciCam If we can stick the temperature probe in there and get some temps for them - we could open it up and do our work RGB.20140813_054201_902.tif RGB.20140813_054206_407.tif HIGHLIGHTS: HD frame grab SciCam There are 4 spickets here now (2 strong and 2 weaker). Taking the Jason temperature probe out to check temps around the device. 3280 3281 3283 3284 The chimney is taller and a lot wider than before RGB.20140813_054417_238.tif HIGHLIGHTS: HD frame grab SciCam Jason temp. RGB.20140813_054421_576.tif RGB.20140813_054427_582.tif RGB.20140813_054435_957.tif RGB.20140813_054452_907.tif RGB.20140813_054620_796.tif HIGHLIGHTS: HD frame grab SciCam Jason temp in the large anhydrite spire is RGB.20140813_054649_958.tif HIGHLIGHTS: HD frame grab SciCam Jason temp in the large anhydrite spire. RGB.20140813_054735_837.tif RGB.20140813_054754_690.tif HIGHLIGHTS: HD frame grab SciCam Jason temp gong up. Now at 308C. Back down to 300. HIGHLIGHTS: HD frame grab PilotCam Looks like temp is still going up. It's at 317C. RGB.20140813_055031_857.tif RGB.20140813_055033_793.tif RGB.20140813_055041_834.tif RGB.20140813_055157_444.tif RGB.20140813_055203_617.tif HIGHLIGHTS: HD frame grab PilotCam Vixen with Jason temp probe and biology. Looks like scale worms; palm worms and sulfide worms. RGB.20140813_055253_568.tif RGB.20140813_055254_970.tif HIGHLIGHTS: HD frame grab SciCam Worms crawling around on the titanium. 3293 3285 3286 3288 3291 3294 3296 3297 3298 3299 3301 3305 3306 3308 3309 3311 3313 3315 3320 3321 3322 3323 3327 3328 3330 3332 3333 3335 date hr min sec latitude longitude hdg z 2014/08/13 5 53 54 45.9173286 -129.9929908 85 1532 2014/08/13 5 55 48 45.9173305 -129.9929886 85 1532 2014/08/13 5 57 28 45.9173283 -129.9929855 86 1532 2014/08/13 5 58 31 45.9173252 -129.9929831 85 1532 2014/08/13 2014/08/13 6 6 0 0 21 32 45.9173169 45.9173159 -129.9929787 -129.9929782 85 85 1532 1532 2014/08/13 2014/08/13 6 6 0 1 48 2 45.9173144 45.9173132 -129.9929776 -129.9929771 85 86 1532 1532 2014/08/13 2014/08/13 2014/08/13 6 6 6 1 2 2 5 3 5 45.9173130 45.9173080 45.9173078 -129.9929770 -129.9929755 -129.9929754 86 85 85 1532 1532 1532 2014/08/13 2014/08/13 2014/08/13 6 6 6 2 2 2 37 54 58 45.9173052 45.9173039 45.9173036 -129.9929748 -129.9929745 -129.9929745 86 86 86 1532 1532 1532 2014/08/13 2014/08/13 6 6 3 4 39 3 45.9173009 45.9172994 -129.9929744 -129.9929744 85 86 1532 1532 2014/08/13 6 4 28 45.9172983 -129.9929748 85 1532 2014/08/13 6 5 3 45.9172972 -129.9929757 85 1532 2014/08/13 2014/08/13 2014/08/13 2014/08/13 6 6 6 6 5 6 7 7 27 44 9 13 45.9172967 45.9172969 45.9172975 45.9172976 -129.9929765 -129.9929802 -129.9929816 -129.9929819 85 85 85 85 1532 1532 1532 1532 2014/08/13 2014/08/13 2014/08/13 6 6 6 7 7 8 35 54 47 45.9172984 45.9172993 45.9173023 -129.9929834 -129.9929849 -129.9929895 85 85 85 1532 1532 1532 2014/08/13 2014/08/13 6 6 9 10 0 55 45.9173032 45.9173116 -129.9929907 -129.9930030 85 85 1532 1532 2014/08/13 6 11 41 45.9173151 -129.9930083 85 1532 2014/08/13 6 12 14 45.9173177 -129.9930122 85 1532 2014/08/13 6 12 57 45.9173192 -129.9930303 83 1531 99 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) HIGHLIGHTS: HD frame grab SciCam Tmax was 318C coming out of the largest chimney. Probe is at the end of the pipes with bacterial filaments. Temp there is 5.6 - 6.0C. Temperature is up to 320C out of the main vent. They would like to measure the temp around the base of the donut in the sand. Cold ground around the edge. Hot water also coming out around the edge. RGB.20140813_060048_051.tif HIGHLIGHTS: HD frame grab PilotCam Temperature on the titanium donut rim. RGB.20140813_060105_135.tif RGB.20140813_060203_327.tif HIGHLIGHTS: HD frame grab PilotCam Temperature on the rim there was a small 1//4 inch gap when it was put down. It looks bigger now. Temp up to 103C. RGB.20140813_060237_529.tif RGB.20140813_060254_913.tif HIGHLIGHTS: HD frame grab PilotCam Knocking it down. RGB.20140813_060339_694.tif Excavating the chimney to see if it burned through it. Zooming in to see what Tito is breaking up. Foam or anhydrite? A piece of foam just fell offr the back side and sank. There goes the blanket. RGB.20140813_060644_213.tif RGB.20140813_060709_171.tif HIGHLIGHTS: HD frame grab PilotCam The major vent seems to be coming out from the interface between the donut and cap. RGB.20140813_060735_164.tif RGB.20140813_060754_384.tif HIGHLIGHTS: HD frame grab PilotCam Taking the temperature between the donut and the cap. Z=250C. The titanium sat there in the fluid and heat and did survive. RGB.20140813_060900_551.tif HIGHLIGHTS: HD frame grab PilotCam We're going to leave it as is and let them take care of it tomorrow. Leave it until we can try to get the trim pack off there. Possibly have a hydraulic line that has melted on Jason??? We have a hydraulic leak with Jason. Stowed the temperature probe. The leak is somewhere on the top of the arm. We're going to have to recover Jason as soon as we can. vv# 3337 3341 3346 3349 3354 3355 3356 3358 3359 3362 3363 3365 3367 3368 3370 3372 3374 3376 3378 3381 3383 3384 3386 3388 3390 3392 3397 3399 3401 3404 date hr min sec latitude longitude hdg z 2014/08/13 6 14 2 45.9172971 -129.9926552 88 1525 2014/08/13 2014/08/13 6 6 14 17 49 59 45.9172554 45.9169169 -129.9924051 -129.9926414 94 175 1515 1481 2014/08/13 6 18 45 45.9169921 -129.9926286 145 1482 2014/08/13 6 20 5 45.9168422 -129.9926494 170 1458 2014/08/13 2014/08/13 6 6 21 22 46 7 45.9168674 45.9168491 -129.9926913 -129.9926767 151 154 1419 1410 2014/08/13 6 24 39 45.9168481 -129.9926787 158 1330 2014/08/13 2014/08/13 6 6 25 32 47 39 45.9168450 45.9168430 -129.9926861 -129.9926939 172 185 1294 1277 2014/08/13 2014/08/13 6 6 38 39 55 17 45.9168432 45.9168441 -129.9927032 -129.9927033 200 201 1230 1230 2014/08/13 2014/08/13 7 7 35 35 27 47 45.9168615 45.9168634 -129.9926653 -129.9926626 117 114 0 0 2014/08/13 2014/08/13 7 7 36 45 14 11 45.9168655 45.9168434 -129.9926631 -129.9926900 110 179 0 -1 2014/08/13 7 47 3 45.9168947 -129.9926976 15 -1 J786 Dive Log Comments (Bottom time: 8/12 07:39 - 8/13 06:25 UTC) We need to get up to the surface as soon as we can. The dive has been aborted. Jason is heading to the surface. The LVWS elevator is on the bottom. Stopping the cold incubations pulling the fluids out of the incubator chamber into the preservative. We have fresh water coming out of the back of the incubator now. Fresh water is good but the pump just stalled on them. Incubator 3 - no flow. Bag valve possibly failed to open? Speculating..... Fresh water is coming out of incubator 4. That seems to be workingg. Heading up. Jason on bottom Have to bring Jason down about 75m because of an issue with the winch wrap. Jason in water Incubator power turned off Jason out of water Jason on deck Correction Medea out of water Medea on deck Jason out of water Jason actually out of water Jason on deck vv# 3407 3410 3417 3419 3423 3427 3429 3435 3438 3453 3467 3468 3544 3545 3546 3547 3548 J2-787 Dive Log date hr min sec latitude longitude hdg z 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 16 19 19 19 19 19 21 11 17 20 21 22 52 18 33 26 3 2 45.9168865 45.9168941 45.9168417 45.9168631 45.9168625 45.9168658 -129.9926718 -129.9926913 -129.9926964 -129.9926632 -129.9926615 -129.9926626 60.75 24.49 187.8 114.6 115.3 108.9 -0.25 -0.24 0.03 1.24 2.03 11.91 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 20 20 20 20 20 20 20 20 20 20 20 20 20 20 23 27 32 32 33 33 34 35 37 38 40 40 40 41 47 31 32 47 8 20 2 23 53 34 46 50 58 40 45.9178194 45.9178915 45.9178928 45.9178892 45.9178954 45.9178925 45.9178887 45.9179110 45.9179060 45.9179041 45.9178941 45.9178942 45.9178948 45.9179086 -129.9944864 -129.9943023 -129.9942601 -129.9942593 -129.9942651 -129.9942589 -129.9942505 -129.9942451 -129.9942430 -129.9942429 -129.9942361 -129.9942388 -129.9942415 -129.9942506 351.3 69.09 4.23 4.19 4.45 4.5 5.23 8.18 6.84 6.79 12.14 12.36 12.76 51.22 1527.8 1520.9 1529.5 1531.8 1531.9 1531.7 1532.2 1534.1 1534 1534 1525.6 1525 1523.9 1523 100 J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) RGB.20140813_162152_823.tif About to launch dive J2-787 Jason in water Launching Medea Medea in water Beginning descent. Expected time ~45 min. Jason on bottom RGB.20140813_202731_838.tif RGB.20140813_203232_091.tif RGB.20140813_203247_974.tif RGB.20140813_203308_906.tif RGB.20140813_203320_651.tif Pictures of chains on seafloor RGB.20140813_203523_674.tif RGB.20140813_203753_490.tif RGB.20140813_203834_430.tif RGB.20140813_204046_295.tif RGB.20140813_204050_333.tif RGB.20140813_204058_941.tif RGB.20140813_204140_483.tif vv# 3551 3553 3554 3555 3556 3557 3670 3679 3690 3691 3693 3695 3697 3701 3707 3709 3714 3716 3717 3719 date hr min sec latitude longitude hdg z 2014/08/13 2014/08/13 20 20 41 43 47 15 45.9179070 45.9179066 -129.9942500 -129.9942599 51.5 50.49 1523 1523.2 2014/08/13 2014/08/13 20 20 43 44 23 27 45.9179056 45.9178982 -129.9942671 -129.9943400 50.42 59.38 1522.6 1522.2 2014/08/13 2014/08/13 2014/08/13 20 20 20 45 45 48 36 55 46 45.9179063 45.9179055 45.9179602 -129.9943615 -129.9943625 -129.9943378 76.43 77.05 76 1522.9 1522.9 1511.9 2014/08/13 2014/08/13 20 21 53 2 33 21 45.9179011 45.9174638 -129.9942233 -129.9938571 127.9 101 1505.3 1507.6 2014/08/13 21 15 31 45.9173886 -129.9931706 99.87 1519.2 2014/08/13 2014/08/13 21 21 22 22 29 51 45.9173505 45.9173503 -129.9929996 -129.9929992 99.45 99.37 1529.7 1529.7 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 25 25 25 25 25 27 30 30 30 30 30 30 31 32 32 32 6 10 15 36 49 25 1 6 42 46 53 58 5 18 24 31 45.9173404 45.9173424 45.9173438 45.9173451 45.9173459 45.9173669 45.9174109 45.9174102 45.9174095 45.9174088 45.9174106 45.9174122 45.9174155 45.9174216 45.9174218 45.9174223 -129.9929948 -129.9929935 -129.9929949 -129.9929952 -129.9929951 -129.9929986 -129.9931835 -129.9931835 -129.9931858 -129.9931870 -129.9931932 -129.9931969 -129.9931966 -129.9932003 -129.9932006 -129.9932003 63.5 63.52 63 64.21 64.25 80.51 292.3 292.2 292 292.1 307.2 310.3 312.2 311.9 311.8 312 1531.8 1532 1532.1 1532.1 1532.1 1531.9 1531.3 1531.8 1526.1 1525.1 1524.1 1523.8 1523.3 1523 1523.1 1523 2014/08/13 2014/08/13 2014/08/13 2014/08/13 21 21 21 21 33 34 34 42 37 52 55 24 45.9174238 45.9174228 45.9174228 45.9174156 -129.9932022 -129.9932047 -129.9932046 -129.9932571 311.9 312.2 312.2 96.65 1523.2 1523.1 1523.1 1522.6 2014/08/13 2014/08/13 2014/08/13 21 21 21 47 47 50 43 45 50 45.9174070 45.9174052 45.9174035 -129.9932394 -129.9932393 -129.9932567 97.18 97.08 30.36 1519 1518.9 1531.7 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 21 21 21 21 21 21 55 55 55 56 57 58 32 37 40 45 39 6 45.9174322 45.9174352 45.9174367 45.9174314 45.9174279 45.9174262 -129.9932006 -129.9932050 -129.9932076 -129.9932121 -129.9932121 -129.9932123 207.8 194.2 192.3 193.2 193.1 193.2 1523.6 1523.5 1523.6 1523.9 1523.9 1523.9 101 J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) RGB.20140813_204147_657.tif Cut off chains lying on seafloor to make assembly lighter. Still have 4 chains attached. RGB.20140813_204323_319.tif Jason lifting assembly from bridle on top. RGB.20140813_204536_782.tif RGB.20140813_204555_137.tif Jason registers the weight of assembly as 300 lbs. Bringing the assembly to 30m off the seafloor. vv# 3720 3724 3726 3729 3732 3734 3740 RGB.20140813_205333_659.tif Transiting assembly to Vixen vent. Released assembly. Headed towards Vixen Vent to pick up cap. RGB.20140813_212228_993.tif Arrived at Vixen vent. Waiting for Medea to move. 3751 3770 RGB.20140813_212506_750.tif RGB.20140813_212510_254.tif RGB.20140813_212515_693.tif RGB.20140813_212536_151.tif RGB.20140813_212549_459.tif RGB.20140813_212725_354.tif RGB.20140813_213001_710.tif RGB.20140813_213006_915.tif RGB.20140813_213042_117.tif RGB.20140813_213046_722.tif RGB.20140813_213053_529.tif RGB.20140813_213058_800.tif RGB.20140813_213104_973.tif RGB.20140813_213218_079.tif RGB.20140813_213224_853.tif Moved back to elevator assembly. Removing lift platform from the top of the assembly by cutting webbing. RGB.20140813_213337_825.tif RGB.20140813_213452_766.tif RGB.20140813_213455_271.tif Started highlight video of Jason cutting webbing. 3819 3820 3821 3823 3824 3829 3835 3836 3838 3839 3841 3842 3843 3846 3848 3849 RGB.20140813_214743_533.tif RGB.20140813_214745_301.tif Removed lift platform from top of elevator assembly and placed it on the ground. RGB.20140813_215532_533.tif RGB.20140813_215537_271.tif RGB.20140813_215540_741.tif RGB.20140813_215645_105.tif RGB.20140813_215739_159.tif RGB.20140813_215806_386.tif 3884 3885 3893 3797 3812 3814 3852 3856 3857 3873 3903 3904 3905 3908 3911 3913 date hr min sec latitude longitude hdg z 2014/08/13 2014/08/13 21 21 58 58 11 37 45.9174261 45.9174251 -129.9932126 -129.9932118 193.4 192.8 1524 1523.8 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 22 22 22 22 22 22 22 0 0 0 3 6 9 19 5 36 39 10 55 47 43 45.9174250 45.9174243 45.9174240 45.9174211 45.9174549 45.9174588 45.9174340 -129.9932398 -129.9932387 -129.9932382 -129.9933628 -129.9933255 -129.9933097 -129.9935091 129.2 129 128.6 82.55 102.5 135.9 179.5 1524.1 1524 1523.6 1521.1 1523.5 1524.2 1527.5 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 22 22 22 22 22 22 22 22 22 24 24 25 25 29 32 32 51 54 27 53 6 15 17 24 34 53 26 45.9174036 45.9173795 45.9173637 45.9173544 45.9173626 45.9173653 45.9173650 45.9173514 45.9173426 -129.9934676 -129.9934450 -129.9934178 -129.9933999 -129.9933018 -129.9932976 -129.9932976 -129.9932729 -129.9932667 203.2 176.9 198.9 203.3 246.6 224.1 223.9 299.8 300.1 1528.3 1528.1 1527.8 1527.8 1523.8 1523.7 1523.7 1523 1523.6 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 22 22 23 23 23 23 55 58 0 0 8 8 22 12 40 44 13 51 45.9173461 45.9173594 45.9173691 45.9173693 45.9173499 45.9173481 -129.9932613 -129.9932652 -129.9932684 -129.9932684 -129.9932851 -129.9932868 296.7 284.5 293.5 293.5 293.2 294.2 1530.2 1523.9 1524 1524 1524 1524 2014/08/13 2014/08/13 2014/08/13 23 23 23 14 14 14 41 45 59 45.9173377 45.9173383 45.9173344 -129.9932985 -129.9933010 -129.9932897 293.7 294.1 292.3 1523.5 1523.1 1522 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 23 23 23 23 23 23 23 16 16 16 18 18 21 30 1 25 30 44 51 58 10 45.9173363 45.9173308 45.9173350 45.9173971 45.9173953 45.9174010 45.9173642 -129.9932807 -129.9932808 -129.9932787 -129.9932548 -129.9932492 -129.9932597 -129.9929788 286.4 280 282.2 296.4 295.2 301.1 145.4 1528 1531.2 1531.1 1532.9 1532.8 1533.7 1529.7 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/13 2014/08/14 23 23 23 23 23 23 23 23 23 23 23 0 30 31 32 32 32 34 34 36 40 42 47 5 29 5 4 27 35 32 54 18 5 44 39 14 45.9173648 45.9173608 45.9173587 45.9173584 45.9173580 45.9173583 45.9173588 45.9173613 45.9173684 45.9173693 45.9173571 45.9173386 -129.9929823 -129.9929801 -129.9929823 -129.9929850 -129.9929840 -129.9929898 -129.9929903 -129.9929956 -129.9929981 -129.9930035 -129.9929799 -129.9929562 145.1 146.3 147.3 147.3 145.9 150.9 149.6 156.9 184.1 184.3 181.4 334.2 1529.4 1530.1 1529.8 1530.3 1530.3 1529.2 1529.2 1529.2 1529.7 1529.6 1529.7 1530.2 102 J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) RGB.20140813_215811_324.tif Released trim pack (top) from float pack (bottom). vv# 3914 3916 RGB.20140813_220005_638.tif RGB.20140813_220036_535.tif RGB.20140813_220039_071.tif RGB.20140813_220310_221.tif RGB.20140813_220655_612.tif RGB.20140813_220947_349.tif Attempted to remove trim pack float pack below began moving upwards. RGB.20140813_222427_504.tif RGB.20140813_222453_617.tif RGB.20140813_222506_263.tif RGB.20140813_222515_819.tif RGB.20140813_222917_747.tif RGB.20140813_223224_499.tif RGB.20140813_223234_876.tif RGB.20140813_225152_962.tif Added 45 lbs. of weight to the float pack. RGB.20140813_225522_604.tif RGB.20140813_225812_173.tif RGB.20140813_230040_821.tif RGB.20140813_230044_258.tif RGB.20140813_230813_337.tif Trying to release trim pack from float pack. Stab tube on foot of trim pack is caught in the 80/20 of the float pack. RGB.20140813_231440_921.tif RGB.20140813_231445_226.tif Detached trim pack from float pack RGB.20140813_231601_568.tif RGB.20140813_231625_692.tif RGB.20140813_231629_963.tif RGB.20140813_231844_196.tif RGB.20140813_231851_103.tif RGB.20140813_232158_422.tif Moved trim pack to vixen vent to attach to the cap. 3920 3922 3923 3929 3938 3944 3965 RGB.20140813_233029_563.tif RGB.20140813_233104_965.tif RGB.20140813_233204_858.tif RGB.20140813_233227_313.tif RGB.20140813_233235_488.tif RGB.20140813_233432_337.tif RGB.20140813_233454_593.tif RGB.20140813_233618_343.tif RGB.20140813_234005_835.tif RGB.20140813_234244_760.tif RGB.20140813_234739_319.tif RGB.20140814_000514_868.tif 4133 4135 4138 4140 4141 4146 4148 4151 4160 4166 4177 4213 3976 3978 3979 3980 3989 3997 3998 4038 4044 4047 4053 4059 4060 4076 4079 4091 4092 4094 4097 4099 4100 4105 4107 4114 4131 date hr min sec latitude longitude hdg z 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 0 0 0 0 0 0 0 0 0 0 0 0 0 5 6 10 10 10 11 11 11 12 12 13 14 15 17 22 19 33 39 16 32 55 38 54 7 16 57 45.9173387 45.9173358 45.9173502 45.9173496 45.9173497 45.9173492 45.9173493 45.9173487 45.9173486 45.9173482 45.9173478 45.9173488 45.9173522 -129.9929565 -129.9929651 -129.9929702 -129.9929740 -129.9929748 -129.9929810 -129.9929834 -129.9929871 -129.9929921 -129.9929935 -129.9929934 -129.9929947 -129.9929883 334.4 334.4 190.3 190.6 189.9 190.6 190.2 190.1 190.1 188 185.9 186.8 187.5 1530.2 1530.2 1531.4 1531.5 1531.5 1531.5 1531.5 1531.6 1531.6 1531.6 1531.7 1531.7 1531.6 2014/08/14 2014/08/14 2014/08/14 0 0 0 18 20 25 44 33 19 45.9173580 45.9173615 45.9173333 -129.9929615 -129.9929408 -129.9929343 186.7 190.4 0.16 1531.6 1531.6 1531 2014/08/14 0 27 13 45.9173343 -129.9929294 358.9 1531 2014/08/14 0 28 4 45.9173354 -129.9929295 358.8 1531.2 2014/08/14 0 32 28 45.9173678 -129.9929724 63.29 1529.9 2014/08/14 0 36 41 45.9174065 -129.9929261 183.1 1530.6 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 0 0 0 0 0 0 0 38 41 41 42 42 43 44 42 13 17 37 40 36 16 45.9174252 45.9174060 45.9174057 45.9173990 45.9173986 45.9173756 45.9173694 -129.9929199 -129.9928999 -129.9928994 -129.9928972 -129.9928972 -129.9929251 -129.9929263 181.7 239.2 238.5 239.4 239.3 298.8 299.2 1530.8 1530.7 1530.7 1530.7 1530.6 1532.9 1532.8 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 0 0 0 0 0 0 0 45 47 47 47 47 48 49 6 4 47 49 52 2 0 45.9173597 45.9173392 45.9173320 45.9173318 45.9173315 45.9173304 45.9173487 -129.9929274 -129.9929460 -129.9929454 -129.9929455 -129.9929458 -129.9929466 -129.9929177 297.1 311.2 305.6 305.6 305.6 305.8 251.8 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 0 0 0 0 0 49 49 50 54 54 21 55 11 3 44 45.9173454 45.9173446 45.9173440 45.9173488 45.9173500 -129.9929160 -129.9929148 -129.9929158 -129.9929173 -129.9929172 2014/08/14 2014/08/14 0 0 57 57 17 27 45.9173769 45.9173772 -129.9929493 -129.9929503 J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) RGB.20140814_000517_470.tif Attached the trim pack to the cap RGB.20140814_001019_537.tif RGB.20140814_001033_218.tif RGB.20140814_001039_858.tif RGB.20140814_001116_187.tif RGB.20140814_001132_270.tif RGB.20140814_001155_093.tif RGB.20140814_001238_703.tif RGB.20140814_001254_486.tif RGB.20140814_001307_237.tif RGB.20140814_001416_640.tif Stab tube fell out continuing to attach trim pack to cap vv# 4214 4218 4226 4228 4229 4231 4233 4235 4237 4239 4240 4243 4248 RGB.20140814_001844_205.tif RGB.20140814_002033_481.tif Float pack on vent cap but due to slope of cap position is not 100% aligned vertically Edit of previous entry "Float pack" should be "Trim pack" 4254 4259 4269 Adding 20# weight previously taken off of trim pack back on to assist with alignment. 20# weight added to trim pack causes stab foot to properly align. 4277 Trim pack rotated slightly clockwise to align all three posts of trim pack with vent cap. RGB.20140814_003842_099.tif RGB.20140814_004113_417.tif RGB.20140814_004117_187.tif RGB.20140814_004237_567.tif RGB.20140814_004240_303.tif RGB.20140814_004336_293.tif Removed pull pin attempting to attach T-bar on bottom of cap 4296 1532.7 1532.7 1532.8 1532.8 1532.7 1532.8 1530.8 RGB.20140814_004506_583.tif RGB.20140814_004704_734.tif RGB.20140814_004747_378.tif RGB.20140814_004749_879.tif RGB.20140814_004752_615.tif RGB.20140814_004802_291.tif Tightening strap by turning the Tbar clockwise. 4321 4326 4328 4329 4331 4332 4335 252.3 252.1 252.1 255.5 255.7 1530.8 1530.7 1530.8 1531 1530.9 RGB.20140814_004920_936.tif RGB.20140814_004955_638.tif RGB.20140814_005011_654.tif RGB.20140814_005402_884.tif Attached strap from trim pack to cap. Attempting to attach a second strap to the cap. 4337 4339 4340 4349 4351 165 163.7 1532.3 1532.3 RGB.20140814_005717_078.tif RGB.20140814_005726_888.tif 4357 4359 103 4274 4287 4301 4307 4308 4312 4313 4316 4318 date hr min sec latitude longitude hdg z 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 0 0 0 1 1 1 57 59 59 2 5 8 37 39 44 58 25 16 45.9173770 45.9173559 45.9173558 45.9173498 45.9173566 45.9173298 -129.9929509 -129.9929286 -129.9929287 -129.9929291 -129.9929303 -129.9929674 164.2 221 221 221.4 208.7 38.42 1532.3 1530.8 1530.8 1530.8 1530.9 1530.4 2014/08/14 2014/08/14 2014/08/14 2014/08/14 1 1 1 1 10 10 10 11 6 9 49 12 45.9173313 45.9173314 45.9173336 45.9173325 -129.9929674 -129.9929673 -129.9929684 -129.9929749 39.95 40.38 39.43 37.03 1532.3 1532.1 1531.7 1531.5 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 1 1 1 1 1 1 1 1 1 1 1 1 1 11 13 13 13 13 13 14 14 14 15 15 16 16 21 0 2 5 15 29 12 30 37 5 7 18 22 45.9173316 45.9173515 45.9173517 45.9173519 45.9173524 45.9173533 45.9173680 45.9173746 45.9173710 45.9173490 45.9173485 45.9173554 45.9173545 -129.9929821 -129.9929690 -129.9929693 -129.9929697 -129.9929709 -129.9929728 -129.9929716 -129.9929510 -129.9929413 -129.9929186 -129.9929175 -129.9929273 -129.9929302 41.81 106.3 106.4 106.4 106.4 106.2 123.8 146.9 161.5 234.1 234.6 233.7 233.7 1530.3 1530.1 1530.1 1530 1530.1 1530.1 1530.1 1530 1530 1529.9 1529.9 1530.1 1530.1 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 1 1 1 1 1 16 18 19 20 23 35 6 10 17 6 45.9173555 45.9173449 45.9173483 45.9173443 45.9173535 -129.9929313 -129.9929349 -129.9929309 -129.9929512 -129.9929338 234.1 265.5 264.7 276.2 251.4 1530 1529.5 1529.5 1532.4 1531.7 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 1 1 1 1 1 1 23 23 33 34 42 47 8 39 1 57 23 23 45.9173550 45.9173642 45.9173655 45.9173595 45.9173617 45.9173672 -129.9929341 -129.9929431 -129.9929323 -129.9929711 -129.9930764 -129.9930865 249.1 209 207.8 91.08 308.9 308.3 1531.7 1532.2 1531.7 1530.6 1527.8 1529.3 2014/08/14 2014/08/14 2014/08/14 1 1 1 50 52 52 14 21 39 45.9174229 45.9174139 45.9174099 -129.9932236 -129.9932301 -129.9932332 289.7 294.3 295 1530.6 1530.6 1531 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 1 2 2 2 2 2 2 3 54 0 5 5 6 12 59 13 22 28 45 45 1 19 54 15 45.9174044 45.9173514 45.9173500 45.9173500 45.9173499 45.9173413 45.9174376 45.9174354 -129.9932426 -129.9929936 -129.9929839 -129.9929839 -129.9929837 -129.9929892 -129.9932280 -129.9932610 296.2 143.8 140.6 140.6 140.6 109.6 287 163.1 1532 1531.9 1531.9 1531.9 1532 1531.6 1531.4 1530.4 104 J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) RGB.20140814_005737_799.tif RGB.20140814_005939_687.tif RGB.20140814_005943_991.tif RGB.20140814_010258_619.tif RGB.20140814_010525_298.tif Attached second strap from trim pack to cap. Moving on to the third strap. RGB.20140814_011006_460.tif RGB.20140814_011009_830.tif RGB.20140814_011049_637.tif Lost a piece of foam off the cap. Interestingly the foam sank. vv# 4360 4365 4366 4374 4380 4386 4391 4392 4394 4396 RGB.20140814_011121_570.tif RGB.20140814_011300_786.tif RGB.20140814_011302_821.tif RGB.20140814_011305_457.tif RGB.20140814_011314_967.tif RGB.20140814_011329_314.tif RGB.20140814_011411_990.tif RGB.20140814_011430_742.tif RGB.20140814_011437_350.tif RGB.20140814_011505_443.tif RGB.20140814_011507_245.tif RGB.20140814_011618_182.tif Attached third strap from trim pack to cap. Now tightening all straps. RGB.20140814_011635_233.tif RGB.20140814_011806_457.tif RGB.20140814_011910_388.tif RGB.20140814_012017_754.tif All straps tightened. Removing sandbags from the base around the cap. RGB.20140814_012308_824.tif RGB.20140814_012339_821.tif RGB.20140814_013301_311.tif RGB.20140814_013457_527.tif RGB.20140814_014223_702.tif Moving the base doughnut back to the lift platform 4398 4402 4403 4404 4405 4407 4409 4411 4412 4414 4415 4418 4420 RGB.20140814_015014_670.tif RGB.20140814_015220_996.tif Mounted base doughnut on the lift platform RGB.20140814_015422_116.tif RGB.20140814_020028_246.tif RGB.20140814_020545_394.tif RGB.20140814_020545_627.tif Picking up sandbags around very RGB.20140814_021219_485.tif RGB.20140814_025954_354.tif RGB.20140814_031315_150.tif 4499 4505 4506 4421 4425 4428 4431 4438 4439 4441 4461 4466 4482 4493 4511 4524 4535 4536 4538 4551 4648 4675 date hr min sec latitude longitude hdg z 2014/08/14 3 14 11 45.9174146 -129.9932251 202.6 1531.1 2014/08/14 3 23 50 45.9173881 -129.9930068 124.6 1528.5 2014/08/14 2014/08/14 3 3 33 33 34 47 45.9173431 45.9173429 -129.9929530 -129.9929484 315.4 320 1529 1530.4 2014/08/14 2014/08/14 3 3 36 45 4 46 45.9173483 45.9173276 -129.9929777 -129.9930100 10.1 191.3 1528.4 1531 2014/08/14 3 48 34 45.9173348 -129.9930341 157.3 1528.9 2014/08/14 2014/08/14 2014/08/14 3 4 4 48 2 3 50 21 58 45.9173377 45.9173815 45.9174231 -129.9930208 -129.9931483 -129.9932434 165.9 301.4 299.9 1528.7 1525.7 1526.1 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 4 4 4 4 4 4 4 4 4 6 7 7 9 9 11 12 41 51 46 48 22 28 30 14 45.9174283 45.9174521 45.9174527 45.9174529 45.9174555 45.9174544 45.9174432 45.9174314 -129.9932668 -129.9932503 -129.9932613 -129.9932614 -129.9932640 -129.9932653 -129.9932250 -129.9932189 300.6 185.2 196 195.2 190.6 194.9 224.7 225.3 1526.7 1531.2 1530.4 1530.4 1530.5 1530.8 1529.2 1530.9 2014/08/14 2014/08/14 4 4 14 20 22 55 45.9174076 45.9174169 -129.9932209 -129.9932454 306.4 16.17 1529.5 1531 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 4 4 4 4 4 20 21 22 22 30 58 40 39 43 31 45.9174192 45.9174194 45.9174188 45.9174189 45.9174128 -129.9932433 -129.9932456 -129.9932457 -129.9932457 -129.9932390 25.82 30.16 30.12 30.24 360 1530.3 1528.6 1528.5 1528.5 1531.2 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 4 4 4 4 4 4 4 35 38 38 49 52 53 55 25 35 41 9 21 24 42 45.9174069 45.9174073 45.9174104 45.9174268 45.9174466 45.9174477 45.9174145 -129.9932415 -129.9932530 -129.9932535 -129.9932528 -129.9932099 -129.9932140 -129.9932892 11.56 12.03 11.66 59.68 183.9 182.2 30.18 1528.3 1528.2 1528.5 1530.8 1530.9 1530.9 1528.8 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 4 5 5 5 5 59 2 5 12 13 3 59 17 25 4 45.9174047 45.9174062 45.9174361 45.9174255 45.9174353 -129.9932533 -129.9932381 -129.9932032 -129.9932258 -129.9932180 331.2 329.4 216.8 214.8 194.4 1531.4 1528 1530.8 1527.2 1529.1 105 J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) Deposited all trash into doughnut on lift platform. Started strapping down the doughnut to the lift platform Strapped down doughnut on lift platform. Strap got caught in the handle on the doughnut. Headed to pick up float pack. RGB.20140814_033334_829.tif Began lifting the cap with trim pack attached RGB.20140814_033604_278.tif Lift pack and Trim pack together are too heavy for Jason. Shed a total of 6 x 20 lbs. weights. vv# 4678 4698 4719 4720 4726 4746 Released two more 20 lb. anchor chains RGB.20140814_034850_873.tif RGB.20140814_040221_788.tif Picked up trim pack/cap moving it towards the lift platform 4753 RGB.20140814_040441_351.tif RGB.20140814_040651_547.tif RGB.20140814_040746_669.tif RGB.20140814_040748_170.tif RGB.20140814_040921_930.tif RGB.20140814_040928_670.tif RGB.20140814_041130_158.tif Planted the trim/cap onto the lift platform/. Need to straighten out circumferentially RGB.20140814_041422_729.tif Attaching lift platform to the top of the trim pack using large clamps. RGB.20140814_042058_322.tif RGB.20140814_042140_131.tif RGB.20140814_042239_290.tif RGB.20140814_042243_193.tif Dropped a clamp. Attempting to untangle and continue securing the platforms together/ RGB.20140814_043525_451.tif RGB.20140814_043835_039.tif RGB.20140814_043841_179.tif RGB.20140814_044909_070.tif RGB.20140814_045221_762.tif RGB.20140814_045324_524.tif Trim/Cap are secured on load platform. Adding tension to the clamp lines via the ratchet 4789 4795 4797 4798 4803 4804 4809 4811 RGB.20140814_045903_728.tif RGB.20140814_050259_664.tif RGB.20140814_050516_999.tif RGB.20140814_051225_792.tif Attached all clamps from bottom of lift platform to the top of the trim platform. 4920 4929 4934 4950 4952 4755 4783 4787 4817 4831 4832 4834 4837 4838 4855 4866 4873 4874 4896 4904 4907 4912 date hr min sec latitude longitude hdg z J787 Dive Log Comments (Bottom time: 8/13 20:30 - 8/14 05:27 UTC) RGB.20140814_052309_198.tif Oil bubbles observed outside the right arm Jason off bottom Recovery: head back to surface to investigate the oil leakage. vv# 2014/08/14 2014/08/14 5 5 23 27 9 21 45.9174412 45.9174324 -129.9932031 -129.9931899 200.4 193.4 1528.8 1522.8 2014/08/14 2014/08/14 5 5 27 28 39 19 45.9174248 45.9172716 -129.9931795 -129.9931307 169 170.5 1513.4 1505.9 2014/08/14 2014/08/14 2014/08/14 6 6 6 26 35 37 14 25 31 45.9165684 45.9165603 45.9166125 -129.9928787 -129.9929031 -129.9929002 150.5 187.8 19.13 -0.49 -0.66 -0.62 Medea on deck Jason out of water Jason on deck 5083 5084 5085 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) Jason in water Medea in water Jason at stopping point 1424 meters Elevator in sight with float pack Jason on bottom Stopping the winch Looking for Vixen Marker 122 Observing flotation weights markers this must be it We're here (Vixen) Taking high temperature measurement Over 300 deg C and rising Tmax with Jason high temp probe = 328.5 C Stowing Jason high temp probe RGB.20140814_093557_645.tif HD frame grab BrowCam RGB.20140814_093609_714.tif HD frame grab PilotCam HD Frame grabs of sampling setup J788-GTB-01; Start = 09:37; Tmax = 328.5 C Setting up for HFS sampling SAMPLE: GTB Note that GTB was the Red/Green GTB Flush pump being obstructed trying taking out and shaking it Temperature rising quickly J788-HFS-02; Piston; Start = 09:54; Stop = 09:56; Tmax = 330.14; Tavg = 318.3; Vol. = 354; T2 = 85 Note that J788-HFS-02 experienced repeapted pump blockage during samplign SAMPLE: HFS Note that that J788-HFS-02 was Piston 4 Recovered 2 Majors and 2 IGTs from elevator heading back to Vixen vv# 4973 4983 4985 4987 J2-788 Dive Log date hr min sec latitude longitude hdg z 2014/08/14 2014/08/14 2014/08/14 8 8 9 8 11 6 18 24 38 45.916565 45.916567 45.916580 -129.992922 -129.992880 -129.992944 223 154 240 1 3 1424 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 9 9 9 9 9 9 14 14 15 19 20 23 20 50 3 36 43 28 45.917359 45.917353 45.917318 45.917269 45.917269 45.917293 -129.993144 -129.993128 -129.993146 -129.992961 -129.992998 -129.992944 241 239 239 176 155 5 1523 1527 1528 1530 1532 1532 2014/08/14 2014/08/14 9 9 23 25 38 20 45.917295 45.917325 -129.992943 -129.992946 8 10 1532 1533 2014/08/14 2014/08/14 9 9 27 31 37 34 45.917361 45.917375 -129.992960 -129.992982 10 9 1533 1533 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 2014/08/14 9 9 9 9 9 9 31 35 36 36 36 37 53 57 0 9 11 28 45.917374 45.917350 45.917349 45.917349 45.917349 45.917346 -129.992982 -129.992968 -129.992968 -129.992967 -129.992967 -129.992961 10 9 10 9 9 9 1533 1533 1533 1533 1533 1533 2014/08/14 9 37 44 45.917345 -129.992961 9 1533 2014/08/14 2014/08/14 9 9 42 43 24 14 45.917354 45.917355 -129.992964 -129.992967 9 9 1533 1533 2014/08/14 9 50 11 45.917353 -129.992966 9 1533 2014/08/14 2014/08/14 9 9 53 57 35 35 45.917358 45.917343 -129.992970 -129.992994 9 9 1533 1533 2014/08/14 9 57 53 45.917340 -129.992996 9 1533 2014/08/14 10 4 1 45.917269 -129.993230 172 1533 2014/08/14 10 18 3 45.917286 -129.993251 171 1532 106 5091 5092 5191 5207 5209 5211 5221 5224 5231 5232 5236 5242 5251 5253 5262 5263 5264 5265 5269 5270 5281 5283 5298 5306 5315 5317 5330 5359 date hr min sec latitude longitude hdg z 2014/08/14 10 24 16 45.917341 -129.993004 102 1533 2014/08/14 10 24 35 45.917344 -129.993002 102 1533 2014/08/14 10 25 50 45.917355 -129.992997 102 1533 2014/08/14 10 36 18 45.917350 -129.992991 102 1533 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) setting up to take major; Tell Tale indciates good flow SAMPLE: Major J788-Major-03; White Major; Start = 10:24 ; Major stopped indciates good operation; reengaged ram a little more sample taken ICL loop for IGT #1 in place 2014/08/14 10 36 28 45.917350 -129.992992 102 1533 Setting up for IGT sampling 5401 2014/08/14 10 39 1 45.917350 -129.992997 103 1533 RGB.20140814_103901_368.tif 5407 2014/08/14 10 39 3 45.917350 -129.992997 103 1533 HD frame grab PilotCam 5408 2014/08/14 10 39 14 45.917350 -129.992997 102 1533 5409 2014/08/14 10 39 15 45.917350 -129.992997 102 1533 Frame grabs of IGT sampling at Vixen RGB.20140814_103915_015.tif 2014/08/14 10 39 23 45.917350 -129.992997 102 1533 HD frame grab PilotCam 5414 2014/08/14 10 39 29 45.917350 -129.992997 102 1533 RGB.20140814_103929_229.tif 5415 2014/08/14 10 40 3 45.917350 -129.992997 102 1533 Temperature rising at for IGT 5417 2014/08/14 10 40 9 45.917350 -129.992997 102 1533 Up to ~160 5418 2014/08/14 10 42 3 45.917349 -129.992997 102 1533 5423 2014/08/14 10 42 32 45.917349 -129.992998 102 1533 2014/08/14 10 44 27 45.917346 -129.992998 102 1533 SAMPLE: IGT Temperature at 236 C Disregard last SAMPLE still setting up SAMPLE: IGT J788-IGT-04; IGT # 1; Start = 10:44; Tmax = 326.7; 2014/08/14 10 47 2 45.917342 -129.992999 102 1533 IGT sample stopped at 10:46 5436 2014/08/14 10 51 36 45.917351 -129.992984 102 1533 5446 2014/08/14 10 52 23 45.917356 -129.992980 103 1533 2014/08/14 10 53 27 45.917363 -129.992976 102 1533 DEPLOY: HOBO temp probe HOBO 129 is being deployed. The HOBO 129 is deployed in Vixen. We will be leaving for Casper. 2014/08/14 10 54 15 45.917370 -129.992987 97 1532 RGB.20140814_105415_427.tif 5454 2014/08/14 10 54 16 45.917370 -129.992988 92 1532 HD frame grab PilotCam 5455 2014/08/14 10 55 58 45.917386 -129.993004 53 1533 RGB.20140814_105558_098.tif 5460 2014/08/14 10 55 59 45.917386 -129.993003 53 1533 HD frame grab PilotCam 5461 2014/08/14 10 56 14 45.917388 -129.993005 52 1533 RGB.20140814_105614_615.tif 5462 2014/08/14 10 56 20 45.917389 -129.993004 52 1533 HD frame grab PilotCam Casper! 5463 2014/08/14 10 58 31 45.917404 -129.993004 52 1533 RGB.20140814_105831_874.tif 5469 2014/08/14 10 58 32 45.917404 -129.993004 52 1533 HD frame grab PilotCam 5470 107 vv# 5372 5374 5377 5399 5410 5425 5430 5449 5452 date hr min sec latitude longitude hdg z 1532 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) Frame_Grab: 2014/08/14 10 59 12 45.917409 -129.993011 53 2014/08/14 10 59 25 45.917410 -129.993011 2014/08/14 10 59 26 45.917410 2014/08/14 11 2 22 2014/08/14 11 2 2014/08/14 11 2014/08/14 5472 53 1532 RGB.20140814_105925_494.tif 5474 -129.993011 53 1532 HD frame grab PilotCam Casper 5475 45.917421 -129.992994 54 1533 RGB.20140814_110222_838.tif 5482 23 45.917421 -129.992994 54 1533 HD frame grab SciCam HOBO 5483 3 12 45.917423 -129.992995 54 1533 5485 11 5 4 45.917423 -129.992996 54 1533 2014/08/14 11 7 9 45.917420 -129.992995 54 1533 2014/08/14 11 22 53 45.917443 -129.993018 54 1533 2014/08/14 11 23 49 45.917444 -129.993018 54 1533 RECOVER: HOBO temp probe We will recover 2 HOBOs from this site. RECOVER: HOBO temp probe MISO 102 is recovered. RECOVER: HOBO temp probe MISO 130 is recovered. SAMPLE: IGT J788-IGT-05; IGT # 4; Start = 11:22; Tmax = 300C PI:Huber RGB.20140814_112349_455.tif 2014/08/14 11 23 51 45.917444 -129.993018 54 1533 HD frame grab SciCam 5532 2014/08/14 11 23 58 45.917444 -129.993018 54 1533 RGB.20140814_112358_497.tif 5533 2014/08/14 11 24 7 45.917444 -129.993018 54 1533 5534 2014/08/14 11 25 33 45.917443 -129.993019 54 1533 2014/08/14 11 30 30 45.917431 -129.993020 53 1533 HD frame grab SciCam Casper IGT sampling SAMPLE: IGT J788-IGT-05; IGT # 4 is sampled at Casper. Lat: 45 55 045 Lon: 129 59.579 End time: 11:25 RGB.20140814_113029_987.tif 2014/08/14 11 30 40 45.917430 -129.993020 53 1533 5550 2014/08/14 11 31 54 45.917429 -129.993020 53 1533 HD frame grab SciCam GTB at Casper J788-GTB-06; Black; Fired 11:31. 2014/08/14 11 32 27 45.917429 -129.993021 52 1533 5556 2014/08/14 11 39 1 45.917433 -129.993010 53 1533 2014/08/14 11 40 8 45.917431 -129.993007 53 1533 SAMPLE: GTB J788-GTB-06; Black; Fired at 11:31. SAMPLE: Major J788-Major-07; Black ; at Casper; Fired at:11:39. RGB.20140814_114008_598.tif 2014/08/14 11 40 10 45.917431 -129.993007 53 1533 HD frame grab SciCam 5574 2014/08/14 11 40 29 45.917430 -129.993006 53 1533 RGB.20140814_114029_287.tif 5576 2014/08/14 11 40 30 45.917430 -129.993006 53 1533 5577 2014/08/14 11 49 13 45.917424 -129.992995 53 1533 HD frame grab SciCam Major sampling. RGB.20140814_114913_809.tif 2014/08/14 11 49 15 45.917424 -129.992995 53 1533 HD frame grab SciCam 5596 2014/08/14 11 49 21 45.917424 -129.992995 53 1533 RGB.20140814_114921_116.tif 5597 2014/08/14 11 49 29 45.917424 -129.992995 53 1533 HD frame grab SciCam Beast sampling at Casper. 5599 108 vv# 5490 5495 5528 5530 5538 5549 5554 5570 5573 5595 date hr min sec latitude longitude hdg z 2014/08/14 11 54 49 45.917437 -129.992999 53 1533 2014/08/14 11 55 53 45.917434 -129.992998 53 1533 2014/08/14 11 56 51 45.917426 -129.992995 53 1533 2014/08/14 11 58 6 45.917410 -129.992989 53 1533 2014/08/14 12 0 11 45.917369 -129.992981 53 1532 2014/08/14 12 4 49 45.917296 -129.993218 71 1530 2014/08/14 12 10 50 45.917357 -129.993038 105 1530 2014/08/14 12 17 56 45.917400 -129.993035 271 1533 2014/08/14 12 18 3 45.917400 -129.993034 271 1533 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) SAMPLE: HFS J788-HFS-08; Piston #5; at Casper; Tmax:293C ; Start: 1154 PI:Huber J788-HFS-08; Piston #5; at Casper; Tmax:293C ; End: 1155 PI:Huber SAMPLE: HFS J788-HFS-08; Piston #5; at Casper; Tmax:293C ; End: 1155 338ml sampled because nozzle clogged; PI:Huber DEPLOY: HOBO temp probe HOBO 104 is deployed. We are leaving to get the elevator for Lisa's sampling. Elevator is being picked up and it will be moved to Casper. We put the elevator down close to Casper. We will poke around with Jason temp probe tio look for a good sampling spot. HD frame grab SciCam We are taking temp measurement. RGB.20140814_121803_767.tif 2014/08/14 12 18 5 45.917399 -129.993034 271 1533 TXT: 5666 2014/08/14 12 18 6 45.917399 -129.993033 271 1533 RGB.20140814_121806_771.tif 5667 2014/08/14 12 18 11 45.917399 -129.993033 271 1533 RGB.20140814_121811_142.tif 5668 2014/08/14 12 18 12 45.917399 -129.993033 271 1533 HD frame grab SciCam 5669 2014/08/14 12 18 44 45.917396 -129.993028 270 1533 5671 2014/08/14 12 20 12 45.917393 -129.993044 266 1530 We found a good spot. Tmax= 45.33C. We are moving the elevator close to the spot with Tmax= 45.33C. 2014/08/14 12 26 14 45.917409 -129.992983 261 1532 RGB.20140814_122614_624.tif 5688 2014/08/14 12 26 16 45.917409 -129.992982 261 1532 HD frame grab SciCam 5689 2014/08/14 12 26 43 45.917412 -129.992992 247 1532 5691 2014/08/14 12 30 18 45.917416 -129.993000 242 1533 2014/08/14 12 31 55 45.917414 -129.993002 238 1533 HD frame grab SciCam That is the spot to sample. SAMPLE: LVWS We are trying to position the elavator and Jason so that we can get a temp reading and sample. We are in position. 2014/08/14 12 32 6 45.917414 -129.993002 238 1533 RGB.20140814_123206_175.tif 5705 2014/08/14 12 32 8 45.917414 -129.993002 238 1533 HD frame grab SciCam 5706 2014/08/14 12 35 46 45.917413 -129.992995 239 1533 5714 2014/08/14 12 37 17 45.917414 -129.992991 239 1533 SAMPLE: LVWS J788-LVWS09; close to Casper; Tmax:44C ; Start: 1235 PI:Huber The position of sampling site is: lon:129 59.5793 lat: 45 55.0451. 2014/08/14 12 38 28 45.917416 -129.992988 239 1533 RGB.20140814_123828_890.tif 5722 109 vv# 5610 5614 5617 5620 5625 5635 5648 5664 5665 5675 5699 5704 5718 date hr min sec latitude longitude hdg z 1533 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) HD frame grab SciCam 2014/08/14 12 38 30 45.917416 -129.992988 239 2014/08/14 12 39 16 45.917417 -129.992987 2014/08/14 12 39 18 45.917417 2014/08/14 12 39 26 2014/08/14 12 39 2014/08/14 12 2014/08/14 5723 239 1533 RGB.20140814_123916_571.tif 5725 -129.992987 239 1533 HD frame grab SciCam 5726 45.917417 -129.992987 239 1533 RGB.20140814_123926_814.tif 5728 36 45.917417 -129.992986 239 1533 5729 44 40 45.917422 -129.992986 239 1533 HD frame grab SciCam Cool pictures from Lisa's sampling site. RGB.20140814_124440_394.tif 12 44 41 45.917422 -129.992986 239 1533 HD frame grab SciCam 5741 2014/08/14 12 44 52 45.917422 -129.992986 239 1533 RGB.20140814_124452_372.tif 5743 2014/08/14 12 44 54 45.917422 -129.992986 239 1533 HD frame grab SciCam 5744 2014/08/14 12 55 26 45.917410 -129.992980 239 1533 RGB.20140814_125526_338.tif 5766 2014/08/14 12 55 27 45.917410 -129.992980 239 1533 HD frame grab SciCam 5767 2014/08/14 13 1 46 45.917399 -129.992990 239 1533 5780 2014/08/14 13 3 51 45.917396 -129.992989 239 1532 2014/08/14 13 25 19 45.917422 -129.992985 239 1532 2014/08/14 13 29 11 45.917366 -129.992979 240 1532 2014/08/14 13 29 31 45.917359 -129.992979 240 1532 2014/08/14 13 32 24 45.917339 -129.992987 242 1532 SAMPLE: LVWS J788-LVWS09; close to Casper; PROBLEM at 1301 we will try to restart PI:Huber SAMPLE: LVWS J788-LVWS09; close to Casper; the pump probably never worked but we will stay in position for an hour just in case it is filling. We will stop the sampling and send the elevator up. SAMPLE: LVWS J788-LVWS09; close to Casper; Tmax:293C ; End: 1328 Turned off! PI:Huber Mistake on last line. Tmax is not 293C. RGB.20140814_133224_084.tif 2014/08/14 13 32 29 45.917340 -129.992987 242 1532 HD frame grab SciCam cable 5848 2014/08/14 13 37 11 45.917550 -129.992989 222 1532 Trying to send the elevator up. 5858 2014/08/14 13 38 7 45.917581 -129.992982 225 1531 RGB.20140814_133807_493.tif 5861 2014/08/14 13 38 8 45.917581 -129.992982 224 1531 TXT: 5862 2014/08/14 13 38 17 45.917584 -129.992983 233 1532 RGB.20140814_133817_238.tif 5863 2014/08/14 13 38 18 45.917584 -129.992982 233 1532 HD frame grab SciCam 5864 2014/08/14 13 40 41 45.917471 -129.992998 269 1532 5870 2014/08/14 13 41 33 45.917349 -129.992988 267 1532 2014/08/14 13 42 26 45.917184 -129.992955 265 1532 The line does not come off so the elevator cannot be sent up. The line was stuck to a tape. Jason cut the tape. The elevator is goind up! 2014/08/14 13 44 11 45.916812 -129.992886 177 1527 Jason off bottom 5880 110 vv# 5740 5785 5829 5838 5840 5847 5873 5876 date hr min sec latitude longitude hdg z 2014/08/14 13 44 49 45.916699 -129.992923 174 1525 2014/08/14 14 46 27 45.912609 -129.993093 216 1401 2014/08/14 14 52 2 45.912313 -129.993573 208 1401 2014/08/14 15 12 52 45.911698 -129.994610 46 1400 2014/08/14 15 14 26 45.911605 -129.994794 30 1400 2014/08/14 15 15 2 45.911556 -129.994851 27 1394 2014/08/14 15 18 7 45.911173 -129.994992 357 1381 2014/08/14 15 21 36 45.910467 -129.994760 12 1375 2014/08/14 15 24 24 45.909767 -129.994429 34 1374 2014/08/14 15 39 34 45.908021 -129.994604 159 1389 2014/08/14 16 33 25 45.916147 -129.993503 192 1401 2014/08/14 16 33 49 45.916212 -129.993509 199 1405 2014/08/14 16 42 47 45.917035 -129.993276 177 2014/08/14 16 44 12 45.917096 -129.993318 2014/08/14 16 44 48 45.917124 2014/08/14 16 45 9 2014/08/14 16 45 2014/08/14 16 2014/08/14 2014/08/14 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) Until elevator goes up! vv# 5882 We're waiting for the Jason elevator to make it to the surface with the LVWS and other samples. We have to back away from the vent while the elevators rise to the surface because of the ROV cable; the ship; and the currents. Attempting to get the Jason elevator on deck. They whacked it against the boat many times. The deck crew are having some real issues recovering the elevator. It has hit the side of the ship several times. Nervous scientists here.... Elevator is on the deck. 6007 6076 1525 There is a discussion that the Jason crew will launch and recover their own equipment after that last recovery. The next task is to move back to Vixen area and recover the thermal experiment elevator. Waiting for the ship to change heading then will head ~100m north to Vixen. We drifted a km away during heading changes and elevator deployment. We can only travel at 0.5 knts with the pole in the water. So it will take us an hour to get back to Coquille. The ship has arrived back at Vixen. We're now waiting for Medea to catch up so that Jason can head to the bottom and start the recovery of the thermal experiment elevator. Still need to finish up a bit of work on the elevator before we bring it up. bottom in sight 247 1527 NAV: Doppler Reset 6255 -129.993335 20 1528 6257 45.917137 -129.993292 20 1528 22 45.917145 -129.993261 20 1528 45 47 45.917167 -129.993264 21 1528 16 46 19 45.917193 -129.993238 19 1528 Traveling over lobate lavas. Signs of diffuse venting. We're here at Coquille vent field not seeing much venting here. Looks like some shells and small corals. We see the elevator in the sonar about 20 m ahead. Now in an area of diffuse venting with tubeworms and bacterial mat in cracks between the pillows. 16 47 0 45.917231 -129.993248 6 1528 111 6020 6063 6067 6069 6084 6091 6122 6231 6232 6251 6259 6261 6262 6264 6267 date hr min sec latitude longitude hdg z 1528 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) eLEVATOR RIGHT AHEAD. 2014/08/14 16 47 11 45.917241 -129.993252 4 2014/08/14 16 47 54 45.917272 -129.993168 2014/08/14 16 47 56 45.917274 2014/08/14 16 48 26 2014/08/14 16 48 2014/08/14 16 2014/08/14 6268 322 1528 RGB.20140814_164753_907.tif 6271 -129.993167 315 1528 RGB.20140814_164756_176.tif 6272 45.917298 -129.993165 283 1529 RGB.20140814_164826_472.tif 6274 33 45.917305 -129.993183 304 1529 6275 49 39 45.917361 -129.993247 316 1531 16 53 6 45.917439 -129.993210 230 1530 2014/08/14 16 56 32 45.917435 -129.993276 84 1531 HD frame grab SciCam Grabbing some HD framegrabs of the elevator. HD frame grab SciCam Tubeworms and the bottom of the seafloor. Tightening all straps between lift platform cap and trim pack RGB.20140814_165631_979.tif 2014/08/14 16 56 54 45.917431 -129.993275 84 1531 6296 2014/08/14 16 57 47 45.917423 -129.993281 88 1529 HD frame grab SciCam Jason tightening down straps RGB.20140814_165747_786.tif 2014/08/14 16 57 55 45.917422 -129.993283 88 1529 RGB.20140814_165755_427.tif 6300 2014/08/14 16 58 1 45.917421 -129.993283 88 1528 RGB.20140814_165801_433.tif 6301 2014/08/14 16 58 30 45.917417 -129.993282 63 1526 RGB.20140814_165830_495.tif 6303 2014/08/14 16 58 53 45.917413 -129.993281 65 1526 RGB.20140814_165853_018.tif 6305 2014/08/14 17 1 15 45.917399 -129.993278 65 1528 RGB.20140814_170115_277.tif 6310 2014/08/14 17 2 5 45.917395 -129.993263 65 1531 RGB.20140814_170205_062.tif 6313 2014/08/14 17 3 3 45.917392 -129.993261 66 1531 RGB.20140814_170303_070.tif 6316 2014/08/14 17 3 15 45.917392 -129.993260 66 1531 RGB.20140814_170315_300.tif 6317 2014/08/14 17 5 15 45.917387 -129.993267 184 1528 RGB.20140814_170515_103.tif 6322 2014/08/14 17 5 51 45.917386 -129.993263 182 1528 6324 2014/08/14 17 6 49 45.917384 -129.993256 355 1528 Moved to the float pack. Beginning to move float back back towards lift platform. RGB.20140814_170649_866.tif 2014/08/14 17 7 21 45.917385 -129.993263 359 1528 RGB.20140814_170721_733.tif 6329 2014/08/14 17 11 19 45.917388 -129.993256 357 1527 RGB.20140814_171118_937.tif 6338 2014/08/14 17 11 50 45.917390 -129.993255 357 1524 RGB.20140814_171150_001.tif 6340 2014/08/14 17 13 4 45.917395 -129.993259 357 1523 6344 2014/08/14 17 17 12 45.917409 -129.993233 290 1523 HD frame grab SciCam Beginning to record images from the float pack - lift platform connection process RGB.20140814_171711_992.tif 2014/08/14 17 19 42 45.917410 -129.993235 290 1523 Record PilotCam Recording the connection process between float pack and lift platform 6359 112 vv# 6278 6286 6294 6298 6327 6353 date hr min sec latitude longitude hdg z 1523 J788 Dive Log Comments (Bottom time: 8/14 09:14 - 8/14 ~18:05 UTC) RGB.20140814_173006_338.tif 2014/08/14 17 30 6 45.917398 -129.993241 138 2014/08/14 17 34 55 45.917405 -129.993278 2014/08/14 17 36 19 45.917403 2014/08/14 17 37 20 2014/08/14 17 38 2014/08/14 17 2014/08/14 6381 82 1528 RGB.20140814_173455_294.tif 6392 -129.993265 81 1527 RGB.20140814_173619_479.tif 6395 45.917399 -129.993256 81 1528 RGB.20140814_173719_906.tif 6398 4 45.917397 -129.993254 82 1527 RGB.20140814_173804_851.tif 6401 44 19 45.917381 -129.993258 6 1529 6414 17 49 15 45.917377 -129.993238 6 1521 Connected float pack to lift platform pear ring. RGB.20140814_174915_254.tif 2014/08/14 17 50 11 45.917377 -129.993233 5 1521 RGB.20140814_175011_177.tif 6428 2014/08/14 17 50 14 45.917377 -129.993233 5 1521 RGB.20140814_175014_847.tif 6429 2014/08/14 17 57 10 45.917412 -129.993245 18 1527 RGB.20140814_175710_662.tif 6444 2014/08/14 17 57 13 45.917412 -129.993245 18 1527 RGB.20140814_175713_665.tif 6445 2014/08/14 17 57 58 45.917418 -129.993253 58 1528 6448 2014/08/14 17 58 34 45.917425 -129.993269 339 1527 2014/08/14 17 59 26 45.917431 -129.993253 17 1527 Cutting all weights off the bottom of float pack. The unit will begin rapidly ascending after the weights are cut. Record SciCam Recording the moment of cutting the weights off RGB.20140814_175926_097.tif 2014/08/14 17 59 41 45.917433 -129.993254 17 1527 RGB.20140814_175941_646.tif 6454 2014/08/14 17 59 55 45.917435 -129.993253 19 1527 RGB.20140814_175955_793.tif 6456 2014/08/14 17 59 59 45.917383 -129.993288 16 1527 RGB.20140814_175959_363.tif 6457 2014/08/14 18 0 2 45.917379 -129.993289 17 1527 RGB.20140814_180001_933.tif 6458 2014/08/14 18 0 5 45.917370 -129.993291 20 1527 RGB.20140814_180005_303.tif 6459 2014/08/14 18 0 15 45.917342 -129.993302 23 1526 RGB.20140814_180015_279.tif 6460 2014/08/14 18 1 17 45.917297 -129.993324 17 1527 6463 2014/08/14 19 50 59 45.917212 -129.993203 106 212 2014/08/14 20 4 28 45.917193 -129.993213 152 1 Cut weights packs are floating towards the surface Jason off bottom Ascending. About 200m from surface. Medea out of the water. 2014/08/14 20 5 10 45.917195 -129.993211 148 0 Medea on deck. 6694 2014/08/14 20 12 39 45.917194 -129.993263 235 -1 Jason out of water 6695 2014/08/14 20 14 27 45.917230 -129.993209 63 -1 Jason on deck 6696 113 vv# 6425 6450 6453 6684 6693 J2-789 Dive Log date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 2014/08/15 1 1 1 1 9 13 38 38 54 13 19 48 45.917189 45.917192 45.917188 45.917187 -129.993246 -129.993219 -129.993242 -129.993239 207 160 199 196 1 9 635 649 2014/08/15 2014/08/15 2014/08/15 2014/08/15 1 1 1 1 38 39 42 45 52 50 30 21 45.917187 45.917187 45.917188 45.917188 -129.993239 -129.993237 -129.993235 -129.993235 195 192 189 188 651 680 759 840 2014/08/15 1 45 47 45.917188 -129.993236 190 851 2014/08/15 1 46 12 45.917188 -129.993235 188 864 2014/08/15 1 46 57 45.917188 -129.993235 188 885 2014/08/15 1 47 48 45.917188 -129.993234 187 909 2014/08/15 1 49 30 45.917188 -129.993232 184 957 2014/08/15 1 49 42 45.917188 -129.993232 184 963 2014/08/15 1 50 39 45.917188 -129.993229 180 990 2014/08/15 2014/08/15 1 1 50 51 51 14 45.917188 45.917188 -129.993229 -129.993229 179 179 996 1006 2014/08/15 1 51 36 45.917189 -129.993227 176 1017 2014/08/15 1 51 44 45.917189 -129.993228 177 1021 2014/08/15 1 51 58 45.917189 -129.993228 178 1028 2014/08/15 2 14 53 45.933589 -130.015114 1 1516 2014/08/15 2014/08/15 2014/08/15 2 2 2 16 19 22 11 36 35 45.933544 45.933614 45.933715 -130.015097 -130.015091 -130.015160 1 2 20 1540 1540 1540 2014/08/15 2 26 50 45.933699 -130.015158 23 1540 2014/08/15 2 33 6 45.933697 -130.015143 49 1540 2014/08/15 2014/08/15 2 2 39 41 6 57 45.933671 45.933711 -130.015147 -130.015127 46 56 1540 1535 2014/08/15 2014/08/15 2 2 47 48 28 18 45.933487 45.933469 -130.014701 -130.014625 112 114 1525 1525 2014/08/15 2 57 46 45.933181 -130.013734 100 1536 114 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Jason in water Medea in water RGB.20140815_013819_357.tif HD frame grab SciCam Test SciCam grab. RGB.20140815_013852_790.tif RGB.20140815_013950_814.tif RGB.20140815_014230_739.tif Payload- On Basket: 2 IGTs (#2 and #3) 2GTs (black and red/green) HFS wand Hi-T probe. Payload- BioBox: 4 MTRs with marker floats. Payload- Starboard swing-arm: space for 2 majors (on elevator) Overall goals: collect fluid samples and conduct incubator experiment at Anemone vent site find and sample. Overall goals:... find and sample nearest highOverall goals:... high-T fluids and sample with HFS; IGTs at high and low temperature anemone Overall goals: collect LVWS at Anemone and one other location TBD Overall goals: collect high-T fluid samples with Ti Majors GT IGTs (second elevator) and HFS from Inferno Hell and Virgin recover APL instrument atVirgin Overall goals: collect data from Scripps pressure recorder (SCPR) using acoustic modem Overall goals: sample Virgin with HFS and gas-tight samplers Overall goals: install HOBO recorder at Virgin Overall goals: recover and install mini-temperature recorders Jason in water At 1500m bottom at 1540. Jason on bottom Elevator in sight. Dropped two weights. At elevator positioning to move Majors to starboard swing arm. Majors (yellow and white) moved to stbd swing arm. Removing one dive weight from elevator. Dropped double dive weight. Elevator in port manip moving to Anemone vent (~100m east); shipped move started. Watch change. We're heading to Anemone now for a list of tasks. Coming down to the seafloor with the Jason elevator to the south of Anemone. vv# 6699 6700 6741 6743 6745 6748 6755 6761 6763 6765 6768 6770 6775 6776 6779 6780 6782 6784 6785 6787 6834 6837 6845 6852 6861 6875 6888 6895 6907 6909 6929 date hr min sec latitude longitude hdg z 2014/08/15 2 59 9 45.933250 -130.013746 61 1535 2014/08/15 3 3 8 45.933271 -130.013828 169 1539 2014/08/15 3 3 42 45.933236 -130.013851 157 1538 2014/08/15 3 4 51 45.933262 -130.013821 148 1539 2014/08/15 3 5 24 45.933264 -130.013804 156 1539 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 5 5 6 6 48 51 0 12 45.933210 45.933201 45.933190 45.933194 -130.013826 -130.013830 -130.013831 -130.013821 118 104 97 76 1539 1538 1538 1538 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 3 3 6 6 7 7 7 8 13 17 0 30 34 31 45.933196 45.933196 45.933213 45.933201 45.933200 45.933194 -130.013819 -130.013816 -130.013782 -130.013777 -130.013777 -130.013772 75 60 33 33 33 33 1538 1538 1540 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 3 3 3 8 8 8 34 44 57 45.933194 45.933194 45.933195 -130.013772 -130.013772 -130.013772 33 33 33 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 9 9 9 10 10 10 10 11 11 11 11 11 11 12 13 13 13 13 14 15 20 28 2 9 32 48 29 38 41 47 50 53 3 30 32 36 41 0 45.933196 45.933196 45.933197 45.933198 45.933198 45.933198 45.933198 45.933199 45.933200 45.933200 45.933200 45.933200 45.933200 45.933200 45.933204 45.933204 45.933204 45.933205 45.933206 -130.013773 -130.013773 -130.013773 -130.013775 -130.013776 -130.013778 -130.013780 -130.013784 -130.013785 -130.013785 -130.013786 -130.013786 -130.013786 -130.013787 -130.013784 -130.013784 -130.013783 -130.013783 -130.013781 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 1540 115 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Bearing 330 Range 5 meters to Anemone. Turning around and we believe we will see Anemone vent field. Looking at the Mkr-129. We're here at Anemone vent field. HD frame grab SciCam Want to sniff around with the Jason temp probe because the temperature varies. We see anemones here at Anemone vent. Large area of diffuse flow with bacterial mat; tubeworms. RGB.20140815_030547_920.tif RGB.20140815_030551_390.tif RGB.20140815_030600_566.tif HD frame grab BrowCam Brow cam frame grabs of Anemone RGB.20140815_030613_612.tif RGB.20140815_030617_717.tif RGB.20140815_030700_760.tif RGB.20140815_030730_422.tif RGB.20140815_030734_159.tif Record BrowCam Recording video with the brow cam RGB.20140815_030834_753.tif RGB.20140815_030844_897.tif HD frame grab BrowCam Anemone panoramic view with the brow cam. RGB.20140815_030915_594.tif RGB.20140815_030920_299.tif RGB.20140815_030928_607.tif RGB.20140815_031002_341.tif RGB.20140815_031009_515.tif RGB.20140815_031032_206.tif RGB.20140815_031048_387.tif RGB.20140815_031129_895.tif RGB.20140815_031138_070.tif RGB.20140815_031141_106.tif RGB.20140815_031147_245.tif RGB.20140815_031150_115.tif RGB.20140815_031153_018.tif RGB.20140815_031202_961.tif RGB.20140815_031330_816.tif RGB.20140815_031332_251.tif RGB.20140815_031336_655.tif RGB.20140815_031341_760.tif HD frame grab BrowCam THE VIRTUAL VAN IS INCORRECT - IT IS SAYING THAT IT IS DIVE J2-788 BUT IT IS J2-789. vv# 6933 6942 6944 6947 6950 6951 6952 6954 6955 6956 6957 6960 6962 6963 6966 6967 6968 6970 6971 6972 6974 6976 6977 6979 6980 6983 6984 6985 6986 6987 6989 6990 6994 6995 6996 6997 6999 date hr min sec latitude longitude hdg z 2014/08/15 3 16 17 45.933203 -130.013764 33 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 3 3 16 16 17 17 17 17 49 51 11 12 13 15 45.933202 45.933202 45.933203 45.933203 45.933203 45.933203 -130.013763 -130.013762 -130.013763 -130.013763 -130.013763 -130.013763 33 33 33 33 33 33 1540 1540 1540 1540 1540 1540 2014/08/15 3 19 10 45.933210 -130.013761 33 1540 2014/08/15 3 20 36 45.933209 -130.013768 33 1540 2014/08/15 3 21 6 45.933210 -130.013774 33 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 21 22 24 24 56 16 53 56 45.933212 45.933213 45.933214 45.933214 -130.013779 -130.013778 -130.013781 -130.013782 33 33 33 33 1540 1540 1540 1540 2014/08/15 2014/08/15 3 3 25 25 15 28 45.933213 45.933213 -130.013785 -130.013787 33 33 1540 1540 2014/08/15 3 26 9 45.933210 -130.013789 33 1540 2014/08/15 2014/08/15 3 3 27 27 21 34 45.933206 45.933206 -130.013782 -130.013780 33 33 1540 1540 2014/08/15 2014/08/15 2014/08/15 3 3 3 27 27 28 42 49 22 45.933205 45.933205 45.933206 -130.013779 -130.013779 -130.013777 33 33 33 1540 1540 1540 2014/08/15 3 29 32 45.933208 -130.013777 33 1540 2014/08/15 3 30 9 45.933207 -130.013777 33 1540 2014/08/15 2014/08/15 2014/08/15 3 3 3 30 30 30 34 36 40 45.933207 45.933207 45.933207 -130.013776 -130.013776 -130.013775 33 33 33 1540 1540 1540 2014/08/15 3 31 13 45.933207 -130.013774 33 1540 2014/08/15 2014/08/15 3 3 33 33 42 44 45.933214 45.933214 -130.013770 -130.013770 33 33 1540 1540 116 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) JASON WENT IN THE WATER AT 0100 UTC on 8/15 - JUST SO WE CAN KEEP THE VIRTUAL VAN EVENTS INTACT. DIVES J2-788 AND J2-789 WILL ALL BE DISPLAYED IN THE VIRTUAL VAN AS J2-788. RGB.20140815_031649_047.tif RGB.20140815_031651_349.tif RGB.20140815_031711_036.tif RGB.20140815_031712_671.tif RGB.20140815_031713_605.tif HD frame grab PilotCam Anemone Vent. Going to take pH; oxygen and temperature measurements with the HFS to find the optimum sampling position. Noah back-pumped the incubator shut-off valves to make sure they are open. Facing N/NE we will do some temperature; O2; pH survey from left to right (west to east). RGB.20140815_032156_020.tif RGB.20140815_032216_341.tif RGB.20140815_032453_397.tif HD frame grab BrowCam Starting at the left edge of the basket about 0.5m forward. T=5.1C. Brow cam HD frame grab. T=5.2; O2=0.74; pH Voltage=3.45 RGB.20140815_032515_688.tif In the middle of a bunch of limpets on the first one. 2) Moved the temp probe to the right into more limpets; filamentous floc and anemone. RGB.20140815_032721_211.tif 2) T=3.8C; pH voltage=3.57; O2=0.68. Right next to an anemone. HD brow cam grab. RGB.20140815_032742_733.tif 2) HD grab Moving the probe to the right into a bunch of limpets; no anemone for 3rd temp etc. Dave is looking around with the sci cam. 3) T=5.0 O2-0.61; pH voltage=3.458. RGB.20140815_033034_338.tif RGB.20140815_033036_473.tif HD frame grab BrowCam 3) HD browcam frame grab. Moving the HFS wand to the right a bit more for #4. Temp is going up. RGB.20140815_033342_492.tif RGB.20140815_033344_761.tif vv# 7004 7006 7007 7009 7010 7011 7012 7017 7021 7023 7026 7027 7034 7035 7036 7038 7040 7043 7045 7046 7047 7049 7053 7055 7057 7058 7059 7061 7067 7068 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 3 3 3 33 34 34 48 1 8 45.933213 45.933211 45.933210 -130.013770 -130.013770 -130.013770 33 33 33 1540 1540 1540 2014/08/15 3 34 55 45.933202 -130.013768 33 1540 2014/08/15 3 35 53 45.933195 -130.013766 33 1540 2014/08/15 3 38 6 45.933196 -130.013767 33 1540 2014/08/15 3 38 22 45.933197 -130.013767 33 1540 2014/08/15 3 38 45 45.933198 -130.013767 33 1540 2014/08/15 3 40 30 45.933208 -130.013781 33 1540 2014/08/15 3 41 0 45.933209 -130.013786 33 1540 2014/08/15 3 41 16 45.933209 -130.013787 33 1540 2014/08/15 3 42 11 45.933205 -130.013785 34 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 3 43 43 43 44 44 39 46 55 0 12 45.933194 45.933193 45.933193 45.933192 45.933192 -130.013770 -130.013769 -130.013768 -130.013768 -130.013767 34 34 34 34 34 1540 1540 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 3 3 3 44 44 45 14 30 8 45.933191 45.933191 45.933189 -130.013767 -130.013766 -130.013766 34 34 34 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 3 3 45 45 45 45 45 45 9 14 20 27 28 34 45.933189 45.933189 45.933189 45.933189 45.933189 45.933189 -130.013766 -130.013766 -130.013766 -130.013767 -130.013767 -130.013767 34 34 34 34 34 34 1540 1540 1540 1540 1540 1540 2014/08/15 3 46 20 45.933196 -130.013766 34 1540 2014/08/15 3 46 43 45.933203 -130.013767 34 1540 2014/08/15 3 48 5 45.933193 -130.013801 56 1540 2014/08/15 3 49 32 45.933212 -130.013800 55 1540 117 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_033347_931.tif RGB.20140815_033401_411.tif 4) T=20C; T=22C; O2 went down to 0.41; pH voltage=3.191. HDbrow cam frame grabs. Seeing scaleworms and anemones. 5) moved to the right again. Will take the HD framegrabs with the pilot cam now. HD frame grab PilotCam Right next to the filamentous fuzzy stuff at the surface. Not poked down. More HD grabs. Having problems with the HD frame grabs. Modem is powered up for the Scripps pressure recorder. Having some issues with the HD frame grabber. Appears not to be working now. James is rebooting. 5) T=3.7; O2=0.656; pH voltage=3.564. We're having HD frame grab issues. Attempting modem sync #1 for Scripps modem. 6) Moved it forward into a little opening under a rock. RGB.20140815_034339_425.tif RGB.20140815_034346_765.tif RGB.20140815_034355_557.tif RGB.20140815_034400_753.tif Established communications with Scripps modem. Receiving signal level=1578. Remote receiving signal level=1480. Range=219.4m. Talking to it. RGB.20140815_034414_393.tif HD frame grabs working again. HD frame grab PilotCam 6) spot under the rock is not very warm. T=4.1 O2-0.611; pH voltage=3.534. RGB.20140815_034509_783.tif RGB.20140815_034513_920.tif RGB.20140815_034520_894.tif RGB.20140815_034527_034.tif RGB.20140815_034528_001.tif HD frame grab PilotCam 6) Too cold. Picking up and looking for a spot good shimmering flow. Looking for a trend of how oxygen is getting used up as a function of temperature. We're shifting the ROV a bit about the width of the basket. Going for shimmering flow. Record PilotCam Recording a little high def with the pilot cam. vv# 7069 7071 7072 7075 7078 7083 7084 7086 7091 7093 7094 7097 7101 7102 7104 7105 7106 7107 7109 7111 7112 7113 7114 7116 7117 7118 7120 7122 7126 7130 date hr min sec latitude longitude hdg z 2014/08/15 3 50 33 45.933209 -130.013793 55 1540 2014/08/15 3 51 3 45.933208 -130.013793 55 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 51 51 51 51 17 19 22 48 45.933207 45.933207 45.933207 45.933207 -130.013793 -130.013793 -130.013794 -130.013798 55 55 55 55 1540 1540 1540 1540 2014/08/15 3 55 21 45.933212 -130.013799 55 1540 2014/08/15 3 56 26 45.933209 -130.013792 55 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 56 56 56 57 34 37 39 27 45.933208 45.933208 45.933208 45.933206 -130.013792 -130.013791 -130.013791 -130.013793 55 55 55 55 1540 1540 1540 1540 2014/08/15 3 57 51 45.933207 -130.013795 55 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 3 3 3 3 59 59 59 59 38 43 45 55 45.933214 45.933214 45.933214 45.933213 -130.013813 -130.013813 -130.013813 -130.013814 55 55 55 55 1540 1540 1540 1540 2014/08/15 4 0 32 45.933210 -130.013814 55 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 4 4 4 4 1 1 1 1 24 26 28 37 45.933205 45.933205 45.933205 45.933205 -130.013810 -130.013810 -130.013809 -130.013808 55 55 55 55 1540 1540 1540 1540 2014/08/15 4 2 45 45.933205 -130.013802 55 1540 2014/08/15 4 3 53 45.933208 -130.013800 55 1540 2014/08/15 4 4 49 45.933211 -130.013801 55 1540 2014/08/15 4 5 37 45.933215 -130.013803 55 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 4 4 4 4 4 4 6 7 7 8 8 8 58 0 2 24 26 33 45.933216 45.933216 45.933216 45.933207 45.933207 45.933206 -130.013803 -130.013803 -130.013803 -130.013801 -130.013801 -130.013801 55 55 55 55 55 55 1540 1540 1540 1540 1540 1540 118 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) 7) Measurement in filamentous bacteria and limpets. Measurement is poked down in under white filamentous stuff. 7) T=4.5C O2=0.655; pH voltage=3.50 RGB.20140815_035117_789.tif RGB.20140815_035119_857.tif RGB.20140815_035122_293.tif HD frame grab PilotCam 7) measurement 7 8) Not very much flow. Poking it down farther. Temp going up some. HD frame grab BrowCam 8) Pencil-size plume hot water. T=12.5; O2=0.526; pHvoltage=3.240 HD frame grab BrowCam 8) RGB.20140815_035637_384.tif RGB.20140815_035639_620.tif Moved the probe a bit deeper and north. (barely moved it). We're going to look for a different spot. RGB.20140815_035938_553.tif RGB.20140815_035943_158.tif RGB.20140815_035945_527.tif 9) Thick pile of limpets and palm worms. HD Sci cam frame grab of position 9. Moving it around a bit because the temperature is only 5C. RGB.20140815_040123_958.tif RGB.20140815_040126_394.tif RGB.20140815_040128_029.tif HD frame grab SciCam Slightly moved probe for reading 9. 9) T=6.6. Moved it slightly T=7.3C. Accidently shut the pump off. 9) cont. T=4.4C; going to move around until find warmer water here in this spot. Moving it around slightly. Dave would like 20C for sampling. Lots of shimmering but not that warm. Still searching in this area. RGB.20140815_040658_507.tif RGB.20140815_040700_042.tif RGB.20140815_040702_711.tif RGB.20140815_040824_361.tif RGB.20140815_040826_830.tif HD frame grab PilotCam 9) T=7.0; 9.0; Temp rising. Minor warm spot. HD grab with pilot cam. Leveling off at ~13C. T=14.6C; O2= 0.401; pH voltage=3.284. vv# 7133 7135 7136 7137 7138 7140 7148 7152 7153 7154 7155 7158 7159 7164 7165 7166 7168 7170 7173 7174 7175 7176 7179 7183 7185 7188 7192 7193 7194 7198 7199 7200 date hr min sec latitude longitude hdg z 2014/08/15 4 9 20 45.933208 -130.013799 55 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 4 4 4 4 4 9 9 9 9 9 24 30 33 47 49 45.933208 45.933209 45.933210 45.933213 45.933213 -130.013799 -130.013799 -130.013799 -130.013800 -130.013800 55 55 55 55 55 1540 1540 1540 1540 1540 2014/08/15 4 10 59 45.933220 -130.013819 73 1539 2014/08/15 2014/08/15 2014/08/15 4 4 4 11 11 12 23 31 40 45.933232 45.933236 45.933253 -130.013817 -130.013816 -130.013809 93 93 144 1539 1540 1539 2014/08/15 4 13 10 45.933249 -130.013806 154 1539 2014/08/15 4 13 49 45.933245 -130.013800 165 1539 2014/08/15 4 14 26 45.933241 -130.013797 166 1539 2014/08/15 2014/08/15 4 4 14 16 44 8 45.933241 45.933239 -130.013796 -130.013795 166 173 1539 1539 2014/08/15 2014/08/15 2014/08/15 4 4 4 16 17 17 38 0 2 45.933237 45.933236 45.933236 -130.013797 -130.013798 -130.013798 173 173 172 1539 1539 1539 2014/08/15 2014/08/15 4 4 17 17 6 37 45.933236 45.933237 -130.013799 -130.013798 173 172 1539 1539 2014/08/15 4 18 7 45.933239 -130.013797 172 1539 2014/08/15 4 19 21 45.933244 -130.013799 172 1539 2014/08/15 4 28 5 45.933253 -130.013800 174 1539 2014/08/15 4 29 33 45.933246 -130.013804 173 1539 2014/08/15 4 30 16 45.933243 -130.013809 173 1539 2014/08/15 4 30 47 45.933242 -130.013810 173 1539 2014/08/15 4 32 43 45.933241 -130.013811 174 1539 2014/08/15 4 33 34 45.933241 -130.013804 177 1539 2014/08/15 4 34 21 45.933244 -130.013794 176 1539 119 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) HD frame grab SciCam Going to move around to the other side of this little mound to where the tubeworms are. Heading was 55deg. RGB.20140815_040924_003.tif RGB.20140815_040930_476.tif RGB.20140815_040933_112.tif RGB.20140815_040947_326.tif HD frame grab SciCam Area we were looking at. Just began first 3 file transfer for JD 60-62 2014. SCPR. Moving around a bit. RGB.20140815_041130_996.tif HD frame grab SciCam Looking for 40C or so for the incubator. If there are anemones there it won't be very warm. Going to try it though. Background: T= 4C; O2= 0.675; pH voltage=3.658. Not exactly cold background. Pumping something out the HFS exhausts. 10) Up to 25C. Looking due south 174 hdg. The north side of this little mound appears to be warmer. T=26C now. Still going up. RGB.20140815_041638_102.tif RGB.20140815_041700_491.tif HD frame grab SciCam 10) cont. 27C now. RGB.20140815_041706_864.tif After we take this measurement we will stick a MTR in there to mark this little spot. 10) T= 26.0; O2=0.278 ; pH voltage=3.17. Going to take a couple bag samples here. SAMPLE: HFS J789-HFS-01. Filtered bag #6.Start 04:24. Here at Anemone. 45 55.9947 130 0.8289 Z=1539. Hdg=174. Stop 04:27. Tmax=22.9; Tavg=21.6; T2=10.0; Vol=600mL. Going to move4 it around here a little to see it we can find anything a bit warmer. T is now 26C. Will take a second sample here. Sampling in limpets just like previous. Only a couple inches or less from sample 1. SAMPLE: HFS J789-HFS-02. Unfiltered bag #7. Start 04:31. CORRECTION: SAMPLE 1 WAS AN UNFILTERED BAG #6. HD frame grab PilotCam J789HFS-02 CONT. vv# 7202 7204 7205 7206 7207 7208 7212 7214 7215 7218 7220 7222 7225 7226 7230 7232 7234 7235 7236 7238 7240 7243 7262 7266 7268 7270 7275 7278 7280 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 4 4 4 34 34 35 23 26 39 45.933245 45.933245 45.933253 -130.013793 -130.013793 -130.013786 176 176 176 1539 1539 1539 2014/08/15 4 36 36 45.933250 -130.013788 177 1539 2014/08/15 4 37 31 45.933239 -130.013787 177 1539 2014/08/15 4 37 54 45.933236 -130.013788 177 1539 2014/08/15 4 39 1 45.933241 -130.013802 177 1539 2014/08/15 4 39 25 45.933248 -130.013808 180 1539 2014/08/15 4 41 31 45.933259 -130.013811 178 1539 2014/08/15 4 42 2 45.933259 -130.013810 178 1539 2014/08/15 4 42 20 45.933259 -130.013809 178 1539 2014/08/15 4 43 45 45.933255 -130.013799 178 1539 2014/08/15 4 46 34 45.933247 -130.013796 165 1538 2014/08/15 4 47 7 45.933230 -130.013809 155 1538 2014/08/15 2014/08/15 4 4 48 48 27 44 45.933249 45.933247 -130.013796 -130.013796 154 153 1539 1539 2014/08/15 4 49 18 45.933241 -130.013798 154 1539 2014/08/15 4 49 55 45.933232 -130.013801 154 1539 2014/08/15 4 50 26 45.933210 -130.013812 133 1539 2014/08/15 2014/08/15 2014/08/15 2014/08/15 4 4 4 4 51 51 53 53 4 38 12 54 45.933175 45.933198 45.933171 45.933172 -130.013829 -130.013810 -130.013799 -130.013776 58 7 8 8 1538 1539 1539 1539 2014/08/15 4 54 24 45.933175 -130.013761 8 1539 2014/08/15 4 55 4 45.933177 -130.013750 8 1539 2014/08/15 4 55 31 45.933177 -130.013751 8 1539 2014/08/15 4 56 44 45.933174 -130.013771 8 1539 2014/08/15 4 57 11 45.933173 -130.013777 8 1539 120 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_043423_738.tif RGB.20140815_043426_474.tif The nav is agreeing amazingly well with the vent position. J789-HFS-02. Stop 04:35. Not sure if the pump is working right. Tmax=25; Tavg= ; Vol J789-HFS-02 cont. Tmax=25.9 Tavg=20.3. Vol=639mLT2=10C. Pulling the wand out of the last sampling spot. Could be a problem with the last sample. We are going to poke around in here a bit more and see what kind of temperatures we get. Breaking coms with SCPR because it's taking way too long to download data. None has downloaded so far. Our goal is to try to find the water we are going to use for the incubation experiment. So far it hasn't been hot enough. Using the Jason temp probe to poke around. 20C... T=16; T=17... not going to make it to 40. We're going over by the marker. Will look for the MTR near the marker. Heading over to the marker. Will retrieve the MTR (if we see it) and take some more readings. RGB.20140815_044827_003.tif HD frame grab SciCam We're approaching the Marker which had a lot of mat on it. Looking at tubeworms near the base of the market. The SCPR data retrieval failed because we weren't facing the SCPR. Going to circle around the marker here and look for the MTR looking over the area. RGB.20140815_045104_760.tif RGB.20140815_045137_993.tif RGB.20140815_045312_154.tif HD frame grab SciCam Anemone marker. Taking temperature reading at the base of the marker in a healthy tubeworm clump. T=20C and rising. Pushing the probe in lower and still 21C. Moving the probe around a bit. Pushing it down deeper and now it's even cooler. Poking around here trying to find hot water. Re-established coms with the SCPR modem. Tmax here is 21.5. vv# 7282 7283 7286 7289 7292 7294 7297 7299 7304 7306 7307 7311 7318 7320 7324 7325 7327 7331 7333 7335 7337 7341 7344 7346 7348 7350 7353 7355 date hr min sec latitude longitude hdg z 2014/08/15 4 59 11 45.933179 -130.013784 8 1539 2014/08/15 5 1 11 45.933181 -130.013782 8 1539 2014/08/15 2014/08/15 5 5 2 6 34 43 45.933170 45.933180 -130.013776 -130.013785 8 8 1539 1539 2014/08/15 5 10 38 45.933181 -130.013764 8 1539 2014/08/15 5 12 19 45.933178 -130.013770 8 1539 2014/08/15 5 14 7 45.933172 -130.013774 8 1539 2014/08/15 5 15 27 45.933172 -130.013767 8 1539 2014/08/15 2014/08/15 2014/08/15 5 5 5 15 16 16 40 17 34 45.933172 45.933173 45.933173 -130.013766 -130.013766 -130.013767 8 8 8 1539 1539 1539 2014/08/15 5 17 16 45.933172 -130.013768 8 1539 2014/08/15 5 17 56 45.933169 -130.013768 8 1539 2014/08/15 2014/08/15 2014/08/15 5 5 5 18 18 18 8 9 28 45.933168 45.933168 45.933167 -130.013767 -130.013767 -130.013766 8 8 8 1539 1539 1539 2014/08/15 5 18 52 45.933166 -130.013765 8 1539 2014/08/15 5 19 33 45.933167 -130.013765 8 1539 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 5 5 5 5 5 19 19 19 19 21 36 41 47 55 47 45.933167 45.933167 45.933168 45.933168 45.933172 -130.013765 -130.013765 -130.013766 -130.013766 -130.013778 8 8 8 8 8 1539 1539 1539 1539 1539 2014/08/15 5 23 51 45.933169 -130.013775 8 1539 2014/08/15 5 24 11 45.933170 -130.013775 8 1539 2014/08/15 5 24 38 45.933171 -130.013776 8 1539 121 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Poking around here on the S side of the marker. Tmax~21C. Going to try a water sample. Temp coming up. Now at 40C. On the little sulfide mound just on the southeast side of the marker facing due north. T=53C. T=56C. This spot got up to 57C. Will take sample in spot just to the E (SE?) of the marker where we previously got 57C. Searching around for the hot water. Getting warmer... Not a lot of flow coming out here. The temp is rising but certainly not 50C. Repositioning the HFS wand trying to find the hot water. Tito is poking around looking for the perfect sampling spot. Want to find the crack where its coming out. Where is that? Aside: talking to the SCPR; but not transferring data. HD frame grab SciCam Moved the temp probe up to the tubeworms on top of the little mound next to the marker. It's 15C now. RGB.20140815_051540_095.tif RGB.20140815_051617_599.tif HD frame grab SciCam Tubeworm bush (actually just a dozen healthy worms or so. There is a little palm worm sticking to the end of the wand. Temperature right in the top of the bush. T=17C...26; Now past 30C. RGB.20140815_051808_209.tif RGB.20140815_051809_177.tif HD frame grab SciCam Completed the first SCPR file transfer - 3 days worth. We're also getting warm water. Will take the LVB with the fluid sampler. It's 34C here. HD frame grab PilotCam We're right next to the marker in the tubeworms. T=33C here. RGB.20140815_051936_214.tif RGB.20140815_051941_086.tif RGB.20140815_051947_392.tif RGB.20140815_051955_600.tif SAMPLE: HFS J789-HFS-3 Large Volume Bag (LVB) takes about 20 min. Start LVB#1 05:21. Jj89-HFS-3 LVB #1 T=34C. 45 55.9912 130 0.8270 Z=1539 Hdg=8deg. Starting the second SCPR data transfer. RGB.20140815_052438_319.tif vv# 7360 7365 7369 7378 7387 7391 7396 7400 7401 7403 7405 7407 7410 7411 7412 7414 7415 7418 7419 7420 7421 7423 7427 7432 7434 7436 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 5 5 5 24 24 24 40 43 53 45.933171 45.933172 45.933172 -130.013776 -130.013776 -130.013776 8 8 8 1539 1539 1539 2014/08/15 2014/08/15 2014/08/15 5 5 5 25 25 25 43 46 49 45.933173 45.933173 45.933173 -130.013775 -130.013775 -130.013775 8 8 8 1539 1539 1539 2014/08/15 2014/08/15 5 5 27 27 3 6 45.933173 45.933173 -130.013778 -130.013778 8 8 1539 1539 2014/08/15 5 29 33 45.933169 -130.013775 8 1539 2014/08/15 5 31 56 45.933184 -130.013785 8 1539 2014/08/15 5 40 21 45.933203 -130.013810 8 1539 2014/08/15 5 43 33 45.933198 -130.013817 8 1539 2014/08/15 2014/08/15 5 5 43 45 43 48 45.933200 45.933217 -130.013819 -130.013814 8 8 1539 1539 2014/08/15 5 46 59 45.933210 -130.013798 8 1539 2014/08/15 2014/08/15 2014/08/15 5 5 5 48 48 48 19 23 25 45.933201 45.933201 45.933201 -130.013792 -130.013792 -130.013792 8 8 8 1539 1539 1539 2014/08/15 5 50 29 45.933188 -130.013785 8 1539 2014/08/15 2014/08/15 5 5 51 51 21 51 45.933189 45.933192 -130.013792 -130.013797 8 8 1539 1539 2014/08/15 5 56 41 45.933202 -130.013780 8 1539 2014/08/15 2014/08/15 5 5 57 58 5 20 45.933199 45.933182 -130.013783 -130.013792 8 8 1539 1539 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 5 5 5 5 6 6 6 59 59 59 59 0 0 0 1 7 24 44 1 8 13 45.933177 45.933177 45.933176 45.933177 45.933177 45.933178 45.933178 -130.013794 -130.013794 -130.013794 -130.013792 -130.013791 -130.013790 -130.013790 8 8 8 8 8 8 8 1539 1539 1539 1539 1539 1539 1539 122 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_052440_355.tif RGB.20140815_052443_725.tif HD frame grab PilotCam Jj89HFS-3 frame grabs. RGB.20140815_052543_786.tif RGB.20140815_052546_055.tif HD frame grab PilotCam Jj89HFS-3 RGB.20140815_052703_733.tif HD frame grab PilotCam J789HFS-3 cont. The position of sample 3 is about 5m south of samples 1 and 2. Samples 1 and 2 were in a large patch of anemones and limpets with diffuse flow. Sample 3 is on the mound on the E side of the marker in healthy tubeworms. J789-HFS-3 cont. 35C right now with HFS wand. Measured 56C near here with Jason probe. SAMPLE: HFS J789-HFS-3 cont. Stop 05:42. LVB#1. Tmax=36.1; Tavg=33.8; Vol=4000mL; T2=19. Next will do incubator samples. J789-Inc-04. Incubator#1. Valve position #13. Same spot as the LVB. T=36C. Setting it to 800mL volume. Start 05:45. J789-Inc-04 cont. Seeing a slight drop in temp and fresh water from pump outlet. That's a positive sign. RGB.20140815_054819_756.tif RGB.20140815_054823_093.tif HD frame grab PilotCam J789Inc-04 cont. This is the exact spot for samples 3 and 4. J789-Inc-04. stop 05:49. Filled Inc#1 with 800mL. Tmax=36.3; Tavg=35.2; T2=19.0C. Sample looked steady. Closing incubator #1 valve. Incubator #1 set point is 80deg. That's the temperature we're incubating at. SAMPLE: HFS Still closing the valve in Incubator #1. Something is not quite right. RGB.20140815_055705_802.tif HD frame grab SciCam Dave is trying to figure out what's going on. RGB.20140815_055901_417.tif Palmworms RGB.20140815_055924_640.tif RGB.20140815_055944_693.tif RGB.20140815_060001_877.tif RGB.20140815_060008_216.tif HD frame grab SciCam Looking around vv# 7437 7438 7440 7442 7443 7444 7448 7449 7455 7461 7478 7486 7487 7492 7496 7499 7501 7502 7507 7509 7511 7522 7524 7527 7530 7531 7533 7534 7536 7537 7538 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 6 6 6 6 6 6 6 6 6 6 6 6 6 0 0 1 1 1 1 1 1 2 2 2 2 3 27 37 4 14 37 45 55 58 9 42 44 47 7 45.933179 45.933180 45.933181 45.933182 45.933182 45.933182 45.933182 45.933182 45.933182 45.933181 45.933181 45.933181 45.933181 -130.013789 -130.013788 -130.013786 -130.013786 -130.013785 -130.013785 -130.013785 -130.013785 -130.013786 -130.013788 -130.013788 -130.013789 -130.013791 8 8 8 8 8 8 8 8 8 8 8 8 8 1539 1539 1539 1539 1539 1539 1539 1539 1539 1539 1539 1539 1539 2014/08/15 6 18 49 45.933163 -130.013802 8 1539 2014/08/15 6 19 42 45.933163 -130.013800 8 1539 2014/08/15 6 23 32 45.933153 -130.013791 8 1539 2014/08/15 6 28 2 45.933169 -130.013795 8 1539 2014/08/15 6 35 44 45.933178 -130.013780 8 1539 2014/08/15 6 45 11 45.933189 -130.013777 8 1539 2014/08/15 6 49 6 45.933179 -130.013764 8 1539 2014/08/15 6 58 40 45.933170 -130.013761 8 1539 2014/08/15 6 58 55 45.933170 -130.013763 8 1539 2014/08/15 6 59 46 45.933174 -130.013771 8 1539 2014/08/15 7 4 8 45.933120 -130.013756 8 1539 2014/08/15 2014/08/15 7 7 4 5 30 53 45.933121 45.933155 -130.013753 -130.013763 8 8 1539 1539 123 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_060027_836.tif RGB.20140815_060036_912.tif RGB.20140815_060104_039.tif RGB.20140815_060114_583.tif RGB.20140815_060137_305.tif RGB.20140815_060145_680.tif RGB.20140815_060155_857.tif RGB.20140815_060157_925.tif RGB.20140815_060209_504.tif RGB.20140815_060242_603.tif RGB.20140815_060244_672.tif RGB.20140815_060247_375.tif Took a series of HD frame grabs with the Sci Cam while waiting for Dave and Noah to figure things with the incubator out. Going to fill incubator #2. J789Inc-05. Start 06:18. The temperature is dropping which means the plumbing is fine. Incubator prognosis. Good sign. Both incubators temps dropped when we pumped vent fluid in means that the plumbing is correct and that vent fluid is going into the chambers. Cont. The thing hard to explain is that fresh water kept coming out when we tried to close the shut off valve. Fresh water should stop coming in after a few mL. Not sure what that means. J789-Inc-05 full at 06:22. Stopping the pump at 06:25.Tmax=34.7 Tavg=33; 800ml pumped. SAMPLE: HFS J789-Inc-06. Incubator #3. Start 06:30 Valve 17. It's pumping. Tmax=35.8 Tavg=34. 800mL. No flow coming out and no change in temperature. SAMPLE: HFS J789-Inc-07. Incubator #4. Valve 19. Start 06:42. Definitely fresh water coming out. SAMPLE: Inc Jason watch change. Science watch change. SAMPLE: Inc J789-Inc-07. Temp information the same as previous sample. Now going to close incubators 3 and 4. Closing Shutoff valve to incubator #3 (valve position #23) Trying what should be bag 8 to test whether shut off valve was connected wrong if so would pump a small amount then stop Only small amount came out This indicates the 8-pins on the sample racks were switched vv# 7540 7541 7543 7544 7546 7547 7549 7550 7551 7553 7554 7555 7557 7589 7592 7601 7611 7627 7647 7656 7676 7678 7680 7690 7692 7696 date hr min sec latitude longitude hdg z 2014/08/15 7 19 35 45.933161 -130.013743 8 1539 2014/08/15 7 22 52 45.933168 -130.013760 8 1539 2014/08/15 7 23 51 45.933171 -130.013762 8 1539 2014/08/15 7 39 38 45.933168 -130.013780 8 1540 2014/08/15 7 47 56 45.933173 -130.013785 8 1540 2014/08/15 8 1 22 45.933191 -130.013760 250 1540 2014/08/15 8 1 58 45.933181 -130.013756 250 1540 2014/08/15 8 6 41 45.933176 -130.013744 250 1540 2014/08/15 8 7 35 45.933177 -130.013749 250 1540 2014/08/15 8 9 51 45.933190 -130.013762 250 1540 2014/08/15 8 12 58 45.933183 -130.013766 250 1540 2014/08/15 8 15 4 45.933187 -130.013760 250 1540 2014/08/15 2014/08/15 8 8 18 21 19 52 45.933200 45.933216 -130.013781 -130.013771 250 250 1540 1540 2014/08/15 8 23 59 45.933201 -130.013763 250 1540 2014/08/15 8 27 58 45.933195 -130.013782 250 1540 2014/08/15 8 28 42 45.933195 -130.013788 250 1540 2014/08/15 8 31 34 45.933177 -130.013798 250 1540 2014/08/15 8 32 6 45.933177 -130.013788 250 1540 2014/08/15 8 34 38 45.933211 -130.013778 250 1540 2014/08/15 8 42 40 45.933208 -130.013808 250 1540 124 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Testing switched 8-pin theory by pumping what we think is shut off vale to incubator #1 expect small amount of fresh water saw only small puff; confirming switched 8-pin theory Incubator #1 has been filled and shut off valve closed Reopened valves 24 and 22 (incubators 2 and 4) by reverse pumping on positions 6 and 8 respectively Trying to get back up to previous temperature of ~34 before refilling incubators with newly sorted out valve positions Moved to valve position 15 for incubator #2 retaking sample (using same sample number: J789-Inc-05) Note that shut off valves 1 2 and 4 have been reopened. Shut off valve 3 is not accessible SAMPLE: Inc Retake of J789Inc-05 Tmax 36.6 Tavg =32.0 Vol. = 800 Closing shutoff valve #2 (valve position 6) Retaking incubator #4 by pumping on position #3; (already reversed shutoff valve for this incubator on position #8) SAMPLE: Inc Temperature not dropping possibly indicating shutoff valve did not reverse; trying again to reopen by reverse pumping position #8 Going back to incubator #4 (valve position #3) to try again Still no temperature drop Go ahead and close incubator shut off valve #4 even though it's likely the valve did not reverse in the first place Going to valve position #24 (bag 8) to add more vol. temperature is similar as before SAMPLE: HFS J789-HFS-08; Bag 8; Previously 128 mL at 35 C adding an additional 475; Tmax = 36.4; Tavg = 35; Total Vol. = 600 Going to retake bag 7 at valve position 23 SAMPLE: HFS J789-HFS-02; Bag 7; Previously 125 mL; Tmax = 37; Tavg = 35; Total Vol. = 600 Going to add Bag 6; valve position 22 SAMPLE: HFS J789-HFS-01; Bag 6; Tmax = 37.6; Tavg = 35.8; Total Vol. = 600 SAMPLE: HFS Sampling Piston 5; previously though to be a shutoff valve vv# 7724 7731 7734 7767 7785 7812 7815 7825 7828 7833 7841 7846 7853 7861 7867 7876 7878 7885 7887 7893 7910 date hr min sec latitude longitude hdg z 2014/08/15 8 43 22 45.933202 -130.013801 250 1540 2014/08/15 8 43 53 45.933204 -130.013793 250 1540 2014/08/15 9 4 35 45.933200 -130.013749 250 1540 2014/08/15 9 22 44 45.933190 -130.013790 250 1540 2014/08/15 9 25 37 45.933220 -130.013747 250 1540 2014/08/15 9 26 34 45.933212 -130.013746 250 1540 2014/08/15 9 31 30 45.933190 -130.013791 250 1540 2014/08/15 2014/08/15 2014/08/15 9 9 9 34 40 46 9 7 35 45.933168 45.933175 45.933192 -130.013740 -130.013745 -130.013782 250 247 247 1540 1540 1540 2014/08/15 9 50 1 45.933197 -130.013754 247 1541 2014/08/15 2014/08/15 2014/08/15 9 9 9 50 50 52 4 8 26 45.933197 45.933197 45.933197 -130.013754 -130.013754 -130.013765 247 247 247 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 10 10 10 10 10 10 10 2 2 2 3 3 3 4 11 39 41 6 19 38 19 45.933206 45.933207 45.933207 45.933210 45.933212 45.933215 45.933221 -130.013769 -130.013769 -130.013769 -130.013772 -130.013775 -130.013779 -130.013787 248 248 248 248 248 248 248 1541 1541 1541 1541 1541 1541 1541 2014/08/15 10 7 43 45.933202 -130.013774 248 1541 2014/08/15 10 8 38 45.933207 -130.013767 248 1541 2014/08/15 10 11 10 45.933202 -130.013745 247 1541 2014/08/15 10 21 44 45.933242 -130.013712 253 1539 2014/08/15 2014/08/15 10 10 26 31 19 56 45.933187 45.933213 -130.013829 -130.013831 172 265 1536 1541 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 10 10 10 10 10 34 34 35 35 36 41 54 43 54 7 45.933241 45.933242 45.933234 45.933228 45.933224 -130.013931 -130.013926 -130.013877 -130.013863 -130.013846 268 267 271 269 269 1541 1541 1541 1541 1541 2014/08/15 2014/08/15 10 10 36 55 36 42 45.933214 45.933209 -130.013812 -130.013765 269 217 1541 1541 125 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) J789-HFS-09; Piston 5 (valve position 21) Tmax = 37; Tavg =35; Total Vol. = 750 Reverse incubator #3 shutoff valve (on position #7) SAMPLE: HFS J789-HFS-10; Filter at position 10; start = 08:44; stop = 09:04; Tmax = 38.5; Tavg = 34.3; Vol. = 3030 SAMPLE: HFS J789-HFS-11; RNA Filter at position 11; start = 09:05; stop = 09:22; Tmax = 38.2; Tavg = 33.9; Vol. = 3001 SAMPLE: GTHFS J789-GTHFS12; Port gas tight #6; T = 34.3 Taking O2 and pH sensor readings on the HFS T1 = 35.1; T2 = 16.9 Start = 09:27; stop = ; O2 = 0.4780; pH = 2.951 V Setting up for IGT sampling Powering up IGT SAMPLE: IGT Searching for best temperature; IGT coms are spotty vv# 7912 7915 7957 7994 8001 8004 8015 8021 8034 8048 HD frame grab SciCam Frame grab of IGT sampling RGB.20140815_095004_510.tif RGB.20140815_095008_514.tif SAMPLE: IGT J789-IGT-13; start = 09:49; stop = 09:52; Tmax = 56; Setting up for second IGT sample HD frame grab SciCam RGB.20140815_100240_996.tif HD frame grab PilotCam RGB.20140815_100319_819.tif RGB.20140815_100338_071.tif Coms also bad with the second one Note that J789-IGT-13 was IGT #2 SAMPLE: IGT J789-IGT-14; IGT #3; start = 10:05; stop = 10:08; Tmax = 41; Stopped sensor flushing after long while; Temp = 3.1 C; O2 = 0.648 pH = 3.5718 V Recovered elevator heading back to Anemone to set up for LVWS 8056 Marker straight ahead Parking and getting ready to run LVWS RGB.20140815_103441_856.tif HD frame grab PilotCam RGB.20140815_103542_984.tif RGB.20140815_103554_696.tif HD frame grab PilotCam Frame grabs of LVWS approach RGB.20140815_103636_839.tif SAMPLE: LVWS Checked temperature and it was 65 C. 8143 8156 8057 8058 8064 8084 8086 8087 8089 8090 8092 8094 8102 8105 8111 8133 8162 8164 8166 8168 8169 8171 8210 date hr min sec latitude longitude hdg z 2014/08/15 11 7 12 45.933207 -130.013781 217 1541 2014/08/15 11 12 45 45.933224 -130.013789 217 1541 2014/08/15 11 13 44 45.933229 -130.013784 217 1541 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 15 15 15 22 22 22 30 30 5 5 8 8 9 9 18 18 48 49 7 13 14 9 11 13 40 42 44 45 35 36 36 37 28 29 59 1 45.933233 45.933233 45.933233 45.933205 45.933205 45.933205 45.933201 45.933201 45.933227 45.933227 45.933205 45.933205 45.933214 45.933214 45.933194 45.933194 45.933232 45.933233 -130.013775 -130.013774 -130.013774 -130.013789 -130.013789 -130.013788 -130.013779 -130.013779 -130.013782 -130.013782 -130.013792 -130.013792 -130.013795 -130.013795 -130.013758 -130.013758 -130.013800 -130.013801 217 217 217 217 217 217 217 217 217 217 217 217 217 217 217 217 217 217 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 1541 2014/08/15 13 8 28 45.933200 -130.013761 217 1541 2014/08/15 2014/08/15 13 13 15 16 47 4 45.933199 45.933186 -130.013759 -130.013791 250 276 1540 1540 2014/08/15 2014/08/15 13 13 17 20 43 26 45.933219 45.933334 -130.013952 -130.013944 325 234 1540 1539 2014/08/15 13 22 54 45.933280 -130.013985 39 1538 2014/08/15 13 23 49 45.933334 -130.013952 187 1538 2014/08/15 2014/08/15 2014/08/15 13 13 13 24 24 27 7 9 14 45.933327 45.933326 45.933327 -130.013961 -130.013962 -130.013972 184 184 172 1538 1538 1539 2014/08/15 13 32 10 45.933329 -130.013970 172 1538 2014/08/15 13 34 9 45.933338 -130.013977 172 1538 2014/08/15 13 37 43 45.933309 -130.013982 172 1538 2014/08/15 2014/08/15 13 13 39 39 19 20 45.933314 45.933314 -130.013964 -130.013964 172 172 1538 1538 126 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) SAMPLE: LVWS J789-LVWS15; start =1107; Tmax = 28.5 ; it will run for 2 hours. Temperature is not very steady at this site. Ranges between 21-25C. vv# 8234 8246 Correction: ranges between 2128C. Frame_Grab: RGB.20140815_111513_115.tif HD frame grab SciCam Frame_Grab: RGB.20140815_112211_204.tif HD frame grab SciCam RGB.20140815_113040_853.tif HD frame grab SciCam RGB.20140815_120544_014.tif HD frame grab SciCam RGB.20140815_120835_384.tif HD frame grab SciCam RGB.20140815_120936_545.tif HD frame grab SciCam RGB.20140815_121828_642.tif HD frame grab SciCam RGB.20140815_124859_731.tif HD frame grab SciCam tubeworm with a hat! SAMPLE: LVWS J789-LVWS15; stop:01:08. Successful sampling. We are going to Hell. We will fire the majors there and come back to release the elevator. 8249 Passing Medusa Record SciCam Turned on Hi-def at 13:20 to visualize Hell. Record SciCam Turned off Hidef at 13:22. We will sample from the better flow one. We will get a temperature reading. RGB.20140815_132407_793.tif HD frame grab SciCam J789-Major-16; at Hell; from the taller chimney that has good flow; HDG; Mistake in the last line-not sampling yet. We are taking temp measurements at Hell; from the taller chimney that has good flow; HDG: 171.7 Temp measurements at Hell; from the taller chimney that has good flow; HDG: 171.7; Temp: 286C SAMPLE: Major J789-Major-16; White major; Fired at: 13.37. RGB.20140815_133919_032.tif HD frame grab SciCam 8519 8526 8253 8254 8255 8270 8271 8272 8290 8291 8362 8363 8370 8371 8374 8375 8394 8395 8457 8458 8498 8513 8515 8532 8534 8536 8537 8544 8555 8560 8568 8572 8573 date hr min sec latitude longitude hdg z 2014/08/15 13 40 45 45.933321 -130.013974 172 1538 2014/08/15 13 43 31 45.933320 -130.013958 172 1538 2014/08/15 13 45 49 45.933309 -130.013976 172 1538 2014/08/15 13 47 38 45.933306 -130.013973 172 1538 2014/08/15 13 48 39 45.933300 -130.013951 172 1538 2014/08/15 2014/08/15 13 13 49 49 32 42 45.933316 45.933321 -130.013940 -130.013941 172 172 1538 1538 2014/08/15 2014/08/15 13 13 51 53 31 36 45.933263 45.933208 -130.013988 -130.013808 171 189 1537 1540 2014/08/15 2014/08/15 13 13 54 56 41 57 45.933188 45.933216 -130.013808 -130.013813 191 190 1540 1540 2014/08/15 14 0 25 45.933201 -130.013809 190 1540 2014/08/15 2014/08/15 14 15 15 36 49 48 45.933222 45.929235 -130.013751 -130.016092 265 234 1539 1340 2014/08/15 16 5 9 45.928523 -130.017122 183 1340 2014/08/15 16 5 48 45.928453 -130.017155 181 1340 2014/08/15 16 9 4 45.928070 -130.017334 171 1340 2014/08/15 2014/08/15 16 16 9 9 16 47 45.928056 45.928031 -130.017341 -130.017352 169 164 1340 1340 2014/08/15 16 24 13 45.928650 -130.017703 219 1340 2014/08/15 2014/08/15 2014/08/15 17 17 17 7 9 10 23 26 38 45.932095 45.932112 45.932128 -130.014081 -130.014151 -130.014183 239 242 244 1332 1332 1332 2014/08/15 17 25 3 45.932434 -130.014217 272 1332 2014/08/15 17 55 25 45.932212 -130.014071 266 1332 2014/08/15 17 56 45 45.932157 -130.014084 259 1332 127 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) SAMPLE: Major J789-Major-16 End:13:39; Lon:130 0.8383 Lat:45 560004. SAMPLE: IGT J789-IGT-17; Black; Fired:13:43. The J789-IGT-17 sample was fired at the same lat and lon as the Major-16. SAMPLE: Major J789-Major-18; Yellow; Fired:13:47. SAMPLE: Major J789-Major-18; Yellow; is fired at Hell; the same lat and lon as previous major. RGB.20140815_134932_476.tif HD frame grab SciCam Major at hell Moving back to elevator. Mistake in Sample 17. That is a GTB not an IGT. Back at the elevator. We are putting the Majors to the elevator. We are putting the IGTs to the elevator. The elevator is released. Still waiting for the Jason elevator to make it to the surface. The LVWS elevator is on deck. Good recovery. Waiting for elevator to be secured before moving to next drop site for APL elevator. The crane broke just when the elevator got on deck. Will give them 15 minutes. We're moving to the NW toward the APL drop target at 0.5 kts. The crane will probably work when we get to the APL elevator drop site. They need to tighten up the screws. We're at the elevator drop site. We We're at the T.E.R.D. drop site (Thermal Energy Recovery Device - the elevator). Will be sending the elevator down to recover the thermal device at Virgin. We're waiting for the crew and thermal energy guys to get things rearranged on the back deck so they can deploy the elevator. Dropping 2 separate chain/floats packages to the seafloor for this device recovery. Dropped chains over the side for the first half of the device at 1735 UTC. The floats were over the side at 1747 UTC. It's dropping at 80m/min so will take 15min to reach the bottom. vv# 8577 8584 8589 8594 8597 8600 8601 8606 8611 8614 8620 8628 8659 8822 8880 8882 8890 8891 8893 8923 9010 9016 9019 9049 9111 9114 date hr min sec latitude longitude hdg z 2014/08/15 17 57 56 45.932109 -130.014084 245 1332 2014/08/15 18 21 10 45.932144 -130.013726 260 1332 2014/08/15 18 21 28 45.932148 -130.013733 263 1332 2014/08/15 18 35 24 45.932473 -130.013483 323 1343 2014/08/15 18 38 1 45.932277 -130.013518 322 1424 2014/08/15 18 38 13 45.932233 -130.013535 322 1430 2014/08/15 18 38 44 45.932108 -130.013584 322 1446 2014/08/15 18 39 28 45.931934 -130.013643 321 1471 2014/08/15 18 39 52 45.931883 -130.013643 322 1476 2014/08/15 18 42 17 45.932371 -130.013094 303 1497 2014/08/15 18 51 2 45.932014 -130.013230 27 1537 2014/08/15 2014/08/15 18 18 52 53 45 2 45.932332 45.932350 -130.013077 -130.013073 45 44 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 18 18 18 18 53 54 54 54 7 10 11 33 45.932354 45.932420 45.932420 45.932432 -130.013073 -130.013056 -130.013056 -130.013057 44 47 48 46 1540 1534 1534 1534 2014/08/15 2014/08/15 2014/08/15 2014/08/15 18 18 18 18 55 55 55 56 13 54 57 15 45.932463 45.932495 45.932498 45.932514 -130.013053 -130.013049 -130.013049 -130.013047 76 76 76 76 1534 1534 1534 1534 2014/08/15 2014/08/15 18 18 56 59 52 57 45.932551 45.932410 -130.013042 -130.013279 76 336 1533 1527 2014/08/15 19 1 58 45.932616 -130.013258 335 1534 2014/08/15 2014/08/15 19 19 9 10 12 20 45.932727 45.932703 -130.013272 -130.013261 143 144 1537 1538 2014/08/15 19 14 49 45.932742 -130.013219 245 1529 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 19 19 19 19 19 19 19 15 15 16 16 18 18 19 51 55 37 50 19 28 17 45.932520 45.932493 45.932455 45.932459 45.932486 45.932476 45.932483 -130.013384 -130.013403 -130.013443 -130.013445 -130.013458 -130.013467 -130.013478 224 223 220 219 287 285 317 1532 1532 1538 1539 1538 1539 1532 128 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Will drop the next package 15 min after the first (so they don't fall on each other). 17600 Chains in the water for the 2nd recovery package. 1715 flotation in the water. It's on the way to the seafloor at the same rate as the first package. The Jason group think they will land about 20m apart. The package is lower than us (we're at 200m) so Jason is going to head down to the bottom. Second float pack is on the bottom. Jason is at 115m. That is; Jason is at 115m off the bottom. NAV: Doppler Reset Bottom lock with the doppler. Looks like a major plume in the water here. Quite a layer of plumage in the water column. The 2 flotation packages are within 36 meters of each other. Jason on bottom Headed towards APL elevators RGB.20140815_185245_239.tif Taking images of chains on doughnut retrieval elevator RGB.20140815_185307_794.tif RGB.20140815_185410_023.tif RGB.20140815_185411_858.tif 10 chains fully floating (out of 18) 3 chains partially raised off the seafloor. Each chain weighs ~20 lbs RGB.20140815_185513_653.tif RGB.20140815_185554_160.tif RGB.20140815_185557_797.tif Jason grabbed float pack attempting to move. RGB.20140815_185652_618.tif Moving the smaller float pack towards the doughnut. Smaller float released near the doughnut at Virgin vent. RGB.20140815_190912_454.tif Having trouble finding the actual vent. Performing a doppler reset. The drop site was actually 100 m away from vent. Moving large float pack (for cap) towards the vent. RGB.20140815_191551_818.tif RGB.20140815_191555_522.tif RGB.20140815_191637_264.tif RGB.20140815_191650_210.tif RGB.20140815_191819_332.tif RGB.20140815_191828_374.tif RGB.20140815_191917_590.tif vv# 9118 9165 9167 9196 9202 9203 9205 9208 9209 9215 9234 9238 9240 9241 9244 9245 9247 9249 9252 9253 9254 9256 9264 9269 9284 9287 9297 9300 9302 9304 9305 9309 9311 9313 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 2014/08/15 19 19 19 19 19 21 24 47 22 50 54 6 45.932484 45.932524 45.932640 45.933762 -130.013478 -130.013482 -130.013431 -130.013094 316 32 30 329 1531 1532 1531 1536 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 47 47 47 47 47 47 47 47 47 47 48 48 48 48 48 49 49 49 12 17 21 25 30 39 46 52 56 59 2 8 29 32 46 2 33 59 45.933739 45.933715 45.933703 45.933696 45.933692 45.933695 45.933696 45.933677 45.933668 45.933661 45.933657 45.933650 45.933655 45.933655 45.933656 45.933657 45.933659 45.933660 -130.013111 -130.013127 -130.013135 -130.013140 -130.013143 -130.013142 -130.013143 -130.013156 -130.013162 -130.013167 -130.013170 -130.013175 -130.013174 -130.013174 -130.013176 -130.013176 -130.013179 -130.013181 322 324 326 325 325 323 325 326 325 325 325 325 325 325 325 325 325 325 1537 1537 1538 1538 1539 1538 1538 1538 1539 1539 1539 1540 1539 1539 1540 1540 1539 1539 2014/08/15 19 50 28 45.933656 -130.013188 325 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 19 19 19 19 19 19 50 50 51 51 51 53 40 58 40 43 51 15 45.933659 45.933660 45.933664 45.933664 45.933665 45.933666 -130.013188 -130.013189 -130.013192 -130.013192 -130.013193 -130.013202 325 325 325 325 325 326 1540 1540 1540 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 53 53 53 53 53 54 54 54 55 56 56 56 57 57 57 58 58 58 58 58 58 21 25 34 48 55 15 18 53 0 22 55 58 9 51 58 4 21 25 28 31 39 45.933652 45.933642 45.933608 45.933601 45.933605 45.933619 45.933620 45.933620 45.933620 45.933621 45.933732 45.933726 45.933727 45.933706 45.933704 45.933702 45.933701 45.933701 45.933701 45.933701 45.933701 -130.013212 -130.013220 -130.013243 -130.013249 -130.013247 -130.013240 -130.013239 -130.013243 -130.013243 -130.013248 -130.013176 -130.013180 -130.013179 -130.013195 -130.013197 -130.013198 -130.013199 -130.013200 -130.013200 -130.013200 -130.013200 340 355 19 64 62 61 61 62 62 37 267 269 267 205 201 204 201 202 201 201 201 1540 1539 1539 1539 1539 1540 1540 1540 1540 1539 1539 1539 1539 1539 1540 1540 1540 1540 1540 1540 1540 129 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_191921_928.tif RGB.20140815_192150_075.tif RGB.20140815_192454_058.tif Arrived at virgin vent cap in sight. RGB.20140815_194712_290.tif RGB.20140815_194717_295.tif RGB.20140815_194721_098.tif RGB.20140815_194724_902.tif RGB.20140815_194730_208.tif RGB.20140815_194739_583.tif RGB.20140815_194746_190.tif RGB.20140815_194752_096.tif RGB.20140815_194756_500.tif RGB.20140815_194758_936.tif RGB.20140815_194801_973.tif RGB.20140815_194808_012.tif RGB.20140815_194829_500.tif RGB.20140815_194832_069.tif RGB.20140815_194846_650.tif RGB.20140815_194902_700.tif RGB.20140815_194933_597.tif Observed vent flow through the generator Taking temperature readings around cap RGB.20140815_195040_497.tif RGB.20140815_195058_181.tif RGB.20140815_195140_260.tif RGB.20140815_195143_463.tif RGB.20140815_195151_405.tif Outflow temperature from fluid channel is 31 C RGB.20140815_195321_162.tif RGB.20140815_195324_866.tif RGB.20140815_195334_203.tif RGB.20140815_195348_517.tif RGB.20140815_195355_524.tif RGB.20140815_195415_711.tif RGB.20140815_195417_913.tif RGB.20140815_195453_048.tif RGB.20140815_195500_255.tif RGB.20140815_195622_337.tif RGB.20140815_195655_437.tif RGB.20140815_195658_206.tif RGB.20140815_195709_517.tif RGB.20140815_195751_593.tif RGB.20140815_195758_733.tif RGB.20140815_195804_772.tif RGB.20140815_195821_255.tif RGB.20140815_195825_493.tif RGB.20140815_195828_496.tif RGB.20140815_195831_733.tif RGB.20140815_195839_707.tif vv# 9314 9320 9328 9373 9374 9375 9376 9378 9379 9380 9381 9382 9384 9385 9386 9387 9389 9390 9391 9393 9395 9397 9399 9400 9402 9404 9405 9406 9410 9411 9413 9414 9415 9417 9418 9419 9421 9423 9426 9429 9430 9431 9433 9435 9436 9437 9439 9440 9441 9442 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 19 19 19 19 20 20 20 20 58 59 59 59 4 5 6 6 46 4 10 43 38 59 1 43 45.933701 45.933700 45.933700 45.933699 45.933627 45.933640 45.933640 45.933648 -130.013201 -130.013201 -130.013202 -130.013203 -130.013258 -130.013251 -130.013251 -130.013246 201 201 201 195 75 72 71 72 1540 1540 1540 1540 1540 1540 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 20 20 20 20 20 20 20 20 20 20 20 20 6 8 8 8 8 17 17 18 20 21 23 23 58 1 5 7 16 6 17 49 27 7 7 17 45.933650 45.933659 45.933660 45.933660 45.933661 45.933652 45.933655 45.933664 45.933692 45.933693 45.933694 45.933695 -130.013245 -130.013239 -130.013239 -130.013239 -130.013238 -130.013243 -130.013241 -130.013238 -130.013223 -130.013224 -130.013226 -130.013225 72 72 72 72 72 66 61 59 117 115 114 114 1540 1541 1541 1540 1540 1537 1537 1537 1540 1541 1541 1541 2014/08/15 2014/08/15 20 20 27 35 49 37 45.933714 45.933641 -130.013202 -130.013162 13 68 1541 1537 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 39 39 41 43 44 44 45 45 45 47 47 48 48 49 50 51 54 54 55 57 57 58 59 38 56 41 32 35 53 5 7 31 1 28 5 21 39 45 48 27 57 7 36 56 22 48 45.933600 45.933653 45.933746 45.933679 45.933694 45.933705 45.933711 45.933712 45.933722 45.933748 45.933695 45.933682 45.933703 45.933719 45.933735 45.933726 45.933702 45.933722 45.933717 45.933686 45.933683 45.933716 45.933754 -130.013170 -130.013137 -130.013099 -130.013181 -130.013193 -130.013192 -130.013192 -130.013192 -130.013193 -130.013198 -130.013239 -130.013254 -130.013242 -130.013239 -130.013230 -130.013236 -130.013246 -130.013231 -130.013233 -130.013239 -130.013238 -130.013213 -130.013176 42 27 18 4 115 115 115 115 115 102 106 106 104 102 122 121 142 161 161 164 164 191 286 1535 1536 1538 1535 1534 1534 1534 1534 1534 1534 1534 1535 1537 1533 1534 1534 1538 1540 1540 1541 1541 1540 1539 2014/08/15 2014/08/15 2014/08/15 21 21 21 1 2 11 36 22 43 45.933728 45.933741 45.933745 -130.013180 -130.013167 -130.013160 304 211 248 1539 1539 1540 130 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_195846_180.tif RGB.20140815_195904_432.tif RGB.20140815_195910_104.tif RGB.20140815_195943_571.tif RGB.20140815_200438_664.tif RGB.20140815_200559_011.tif RGB.20140815_200600_913.tif Attempted to break off chimney but the anhydrite was too strongly attached. RGB.20140815_200658_470.tif RGB.20140815_200801_652.tif RGB.20140815_200805_422.tif RGB.20140815_200807_157.tif RGB.20140815_200816_834.tif RGB.20140815_201706_475.tif Attempting to move cap off vent. Cap moved off vent 2-3 m RGB.20140815_202027_775.tif RGB.20140815_202106_981.tif RGB.20140815_202306_867.tif Removing sandbags from the top of the cap RGB.20140815_202749_348.tif Cut cable holding copper plate close to the cap. Moved sandbags away from vent. Carried float pack close to cap. RGB.20140815_204141_676.tif RGB.20140815_204332_520.tif RGB.20140815_204435_316.tif RGB.20140815_204453_100.tif RGB.20140815_204505_612.tif RGB.20140815_204507_648.tif Taking clamps off float pack. RGB.20140815_204700_894.tif RGB.20140815_204728_144.tif RGB.20140815_204805_081.tif RGB.20140815_204821_264.tif RGB.20140815_204939_285.tif RGB.20140815_205044_883.tif RGB.20140815_205148_680.tif RGB.20140815_205427_438.tif RGB.20140815_205457_798.tif RGB.20140815_205507_141.tif RGB.20140815_205736_292.tif RGB.20140815_205756_680.tif Attempting to put clamps on cap. We only have 8 links of chain on float pack about 50 lbs negatively buoyant. RGB.20140815_210136_765.tif Successfully connected 1st clamp Successfully connected 2nd clamp vv# 9443 9445 9446 9448 9459 9463 9464 9466 9468 9471 9472 9473 9474 9493 9494 9498 9503 9505 9510 9511 9521 9538 9547 9549 9553 9558 9561 9562 9564 9565 9567 9571 9573 9575 9576 9580 9583 9586 9593 9595 9596 9602 9604 9605 9609 9614 9616 9636 date hr min sec latitude longitude hdg z 2014/08/15 2014/08/15 2014/08/15 21 21 21 12 16 16 27 16 46 45.933675 45.933732 45.933737 -130.013208 -130.013172 -130.013169 163 191 193 1541 1540 1540 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 21 21 21 21 21 21 21 21 21 21 21 21 21 17 19 19 19 20 20 20 20 21 21 22 22 24 34 1 6 11 0 5 10 14 37 40 38 49 49 45.933732 45.933851 45.933830 45.933812 45.933695 45.933688 45.933687 45.933689 45.933721 45.933722 45.933738 45.933742 45.933650 -130.013173 -130.013098 -130.013112 -130.013125 -130.013208 -130.013214 -130.013215 -130.013215 -130.013210 -130.013210 -130.013215 -130.013215 -130.013307 218 247 259 270 304 314 312 311 306 306 309 310 180 1540 1537 1537 1537 1540 1540 1541 1541 1541 1541 1539 1539 1525 2014/08/15 21 43 2 45.932698 -130.013282 7 1529 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 21 21 21 21 21 21 21 22 22 50 50 50 53 53 55 58 0 2 16 28 33 9 55 58 51 23 42 45.932662 45.932661 45.932662 45.932743 45.932738 45.932723 45.932700 45.932692 45.932744 -130.013286 -130.013288 -130.013288 -130.013255 -130.013261 -130.013275 -130.013280 -130.013275 -130.013223 92 92 93 209 209 202 294 193 245 1536 1536 1536 1536 1536 1541 1537 1537 1536 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 22 22 22 22 22 22 5 7 9 10 10 10 37 32 6 28 30 47 45.932641 45.932653 45.932656 45.932656 45.932656 45.932656 -130.013272 -130.013260 -130.013260 -130.013263 -130.013264 -130.013265 21 9 10 12 12 12 1541 1541 1541 1541 1541 1541 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 2014/08/15 22 22 22 22 22 22 22 22 16 16 16 21 24 25 25 25 32 34 36 25 4 7 13 29 45.932643 45.932643 45.932643 45.932644 45.932647 45.932647 45.932648 45.932648 -130.013284 -130.013284 -130.013284 -130.013280 -130.013278 -130.013278 -130.013277 -130.013277 69 69 69 68 68 67 69 69 1541 1541 1541 1541 1541 1541 1541 1541 2014/08/15 2014/08/15 2014/08/15 2014/08/15 22 22 22 22 29 36 37 37 29 28 15 31 45.932653 45.932659 45.932660 45.932660 -130.013283 -130.013291 -130.013289 -130.013288 69 71 70 71 1541 1541 1541 1542 2014/08/15 22 42 59 45.932712 -130.013239 298 1542 2014/08/15 22 48 43 45.932655 -130.013276 4 1540 131 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140815_211227_713.tif Frame_Grab: Ignore previous Frame_Grab entry. Successfully connected 3rd clamp RGB.20140815_211901_605.tif RGB.20140815_211906_210.tif RGB.20140815_211911_181.tif RGB.20140815_212000_497.tif RGB.20140815_212005_836.tif RGB.20140815_212010_607.tif RGB.20140815_212014_678.tif RGB.20140815_212137_715.tif RGB.20140815_212140_451.tif RGB.20140815_212238_143.tif Moving doughnut off the vent. Moving doughnut to smaller float pack a transit of 121 m Arrived back at smaller float. Connecting small float to doughnut. RGB.20140815_215016_571.tif RGB.20140815_215027_949.tif RGB.20140815_215033_454.tif RGB.20140815_215309_576.tif RGB.20140815_215355_488.tif RGB.20140815_215558_144.tif RGB.20140815_215851_416.tif RGB.20140815_220023_641.tif Released clamps and rope from small float. RGB.20140815_220537_721.tif RGB.20140815_220732_568.tif RGB.20140815_220906_495.tif RGB.20140815_221028_377.tif RGB.20140815_221030_579.tif Successfully attached the first clamp. RGB.20140815_221632_839.tif RGB.20140815_221634_374.tif RGB.20140815_221636_743.tif RGB.20140815_222125_798.tif RGB.20140815_222404_055.tif RGB.20140815_222507_218.tif RGB.20140815_222513_758.tif Successfully connected 2nd clamp on doughnut. RGB.20140815_222928_979.tif RGB.20140815_223628_763.tif RGB.20140815_223715_710.tif Successfully connected 3rd clamp. We are now prepared to launch. Moving doughnut to the far side of smaller float. RGB.20140815_224842_994.tif vv# 9639 9647 9649 9652 9656 9657 9658 9661 9662 9663 9664 9668 9669 9672 9673 9678 9716 9731 9733 9734 9740 9743 9748 9754 9758 9764 9771 9776 9780 9784 9785 9786 9799 9800 9801 9812 9818 9821 9822 9824 9833 9848 9850 9852 9864 9876 date hr min sec latitude longitude hdg z 2014/08/15 22 49 9 45.932651 -130.013277 4 1540 2014/08/15 22 55 0 45.932711 -130.013272 1 1540 2014/08/15 23 2 55 45.932839 -130.013345 1 1368 2014/08/15 23 12 54 45.932107 -130.013511 350 1339 2014/08/15 2014/08/15 23 23 45 54 46 35 45.931858 45.932086 -130.014240 -130.014375 161 187 1347 1347 2014/08/16 2014/08/16 0 0 10 19 37 50 45.933103 45.933676 -130.013615 -130.013192 210 138 1371 1531 2014/08/16 0 22 20 45.933728 -130.013221 143 1536 2014/08/16 0 23 40 45.933719 -130.013241 55 1538 2014/08/16 0 24 53 45.933721 -130.013241 55 1538 2014/08/16 0 25 9 45.933719 -130.013242 55 1538 2014/08/16 2014/08/16 2014/08/16 0 0 0 25 27 28 44 50 46 45.933714 45.933692 45.933690 -130.013242 -130.013243 -130.013243 55 55 55 1538 1538 1538 2014/08/16 0 29 57 45.933705 -130.013241 55 1538 2014/08/16 0 31 11 45.933735 -130.013243 55 1538 2014/08/16 0 32 8 45.933789 -130.013235 55 1538 2014/08/16 0 32 42 45.933828 -130.013229 53 1538 2014/08/16 2014/08/16 0 0 32 55 58 5 45.933773 45.932946 -130.013275 -130.012944 57 57 1537 1354 2014/08/16 2014/08/16 2014/08/16 1 1 1 24 28 40 47 50 10 45.933135 45.933003 45.933632 -130.014293 -130.014372 -130.013310 214 216 135 1354 1400 1542 2014/08/16 1 44 1 45.933713 -130.013220 198 1541 2014/08/16 1 44 23 45.933703 -130.013225 198 1541 2014/08/16 2014/08/16 1 1 48 53 10 46 45.933654 45.933683 -130.013242 -130.013214 198 198 1541 1541 2014/08/16 1 57 27 45.933677 -130.013217 198 1541 132 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Ship is in position to cut anchor chains. Anchor chains cut doughnut and small float pack released from seafloor. Ascent rate of package is ~60m/min During wait the acoustic modem is downloading data from the SIO SCPR located ~240m N of current position. Package on deck. Ship move - going back to Virgin work area. Ship on station Jason lowering. Seafloor in sight. Jason directly above spare doughnut East of Virgin. Float pack in view. Incubator bag #1 is being pumped into the cold bag. Fresh water is visible Jason is getting set up for releasing the next seafloor package Up to 1200ml recorded for pumping but we are certain we have not actually pumped that There were a number of sudden obstructions and other issues when pumping started Fresh water is still visible Freshwater visible again Stopping pump freshwater no longer visible 1450ml were pumped for incubator bag #1. It was at 80 degrees for 18 hours 10 minutes. That is a 12C bag. The sample we just filtered is sJ789The sample we just filtered is J789-Inc-04 taken at Anemone We are cutting the seafloor package at Virgin. It is on the way to the surface Package at surface awaiting recovery. Package on deck. Jason descending to Virgin. Arrived at seafloor just north of Virgin's Daughter. At Virgin. Sandbags in hemicircle around the vent on the southern side. Setting up for Beast sampling. First HiTemp probe. Virgin Tmax = 261 C. Beast wand in position for sampling Virgin. SAMPLE: HFS J789-HFS-19 P2 Piston #2 (pumping on valve 18) steady at 238C vv# 9878 9891 9908 9929 9995 10014 10047 10066 10072 10076 10079 10081 10083 10088 10091 10095 10098 10101 10103 10105 10150 10210 10219 10243 10252 10253 10262 10274 10283 date hr min sec latitude longitude hdg z 2014/08/16 2 0 8 45.933646 -130.013224 198 1541 2014/08/16 2 2 42 45.933632 -130.013225 198 1541 2014/08/16 2 5 8 45.933680 -130.013216 198 1541 2014/08/16 2 6 55 45.933767 -130.013203 198 1541 2014/08/16 2 10 41 45.933633 -130.013418 280 1541 2014/08/16 2 11 30 45.933678 -130.013411 280 1541 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2 2 2 2 2 13 13 13 13 18 5 19 20 35 22 45.933738 45.933744 45.933744 45.933749 45.933735 -130.013401 -130.013400 -130.013400 -130.013399 -130.013399 281 281 281 281 282 1541 1541 1541 1541 1541 2014/08/16 2 23 2 45.933774 -130.013406 282 1541 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2 2 2 2 2 2 2 2 23 23 27 27 27 27 27 29 6 13 4 20 24 45 49 47 45.933776 45.933779 45.933658 45.933664 45.933666 45.933673 45.933675 45.933701 -130.013406 -130.013406 -130.013554 -130.013553 -130.013553 -130.013552 -130.013552 -130.013548 282 282 264 264 264 264 264 264 1541 1541 1541 1541 1541 1541 1541 1541 2014/08/16 2014/08/16 2 2 30 30 20 34 45.933704 45.933705 -130.013547 -130.013547 264 264 1541 1541 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2 2 2 2 2 2 32 32 35 36 36 37 47 54 25 10 15 18 45.933689 45.933688 45.933676 45.933674 45.933674 45.933673 -130.013554 -130.013554 -130.013558 -130.013559 -130.013559 -130.013562 287 287 287 287 287 286 1542 1542 1542 1542 1542 1542 2014/08/16 2 38 58 45.933676 -130.013564 286 1542 2014/08/16 2 40 9 45.933680 -130.013566 286 1542 2014/08/16 2014/08/16 2 2 40 40 11 15 45.933680 45.933680 -130.013566 -130.013566 286 286 1541 1542 133 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) SAMPLE: HFS J789-HFS-19 cont. Tmax = 238.2 Tavg =232.9 start 01:57 end 01:59. SAMPLE: HFS J789-HFS-20 P3 Piston #3 (pumping on valve 19) SAMPLE: HFS J789-HFS-20 P3 Piston #3 cont. 325 ml pumped Tmax = 263.8 Tavg= 262.7 start 02:03 end 02:05. SAMPLE: GTHFS J789-GTHFS21 Starboard (green) GT. Tmax = 263.8. At Marshmallow. Vent is restricted to a single tubeworm colony. RECOVER: MTR temp probe Recovered MTR 4097 from Marshmallow. Placed in the port milk crate. RGB.20140816_021305_539.tif RGB.20140816_021319_252.tif Frame_Grab: Frame_Grab: HD frame grab SciCam Jason temp probing Marshmallow. Tmax = 68. DEPLOY: MTR temp probe Marshmallow Tmax = 68. Deploy MTR 3185 in the center of small and lonely tubeworm bush. RGB.20140816_022306_135.tif HD frame grab SciCam RGB.20140816_022704_238.tif Frame_Grab: RGB.20140816_022724_843.tif HD frame grab BrowCam RGB.20140816_022749_617.tif At Fuzzy Tubeworm Bush. MTR-if its here--is not obvious. Larger tubeworm bush is mostly inactive but smaller tubeworm clumps appear healthy. RGB.20140816_023020_433.tif HD frame grab SciCam Fuzzy Tubeworm Bush RGB.20140816_023247_479.tif HD frame grab SciCam RGB.20140816_023525_102.tif Temp probe Tmax = 31 C. HD frame grab SciCam Going to take out the beast want and try to position it in the 31C position measured by Jason temp probe. Record SciCam Fuzzy tubeworm bush HD video HD frame grab SciCam Fuzzy tubeworm bush RGB.20140816_024011_487.tif RGB.20140816_024014_957.tif vv# 10289 10295 10301 10306 10314 10317 10321 10322 10323 10325 10335 10346 10347 10348 10357 10358 10360 10361 10362 10367 10369 10371 10376 10378 10384 10386 10387 10390 10395 10398 10399 10400 date hr min sec latitude longitude hdg z 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2 2 2 2 40 40 40 42 22 28 34 37 45.933680 45.933681 45.933681 45.933689 -130.013566 -130.013566 -130.013566 -130.013567 286 286 286 286 1541 1542 1542 1542 2014/08/16 2 50 8 45.933672 -130.013559 286 1541 2014/08/16 2014/08/16 2 3 50 9 10 30 45.933672 45.933611 -130.013559 -130.013734 286 92 1541 1540 2014/08/16 3 9 58 45.933628 -130.013717 93 1540 2014/08/16 3 12 31 45.933614 -130.013702 93 1542 2014/08/16 2014/08/16 3 3 12 13 45 50 45.933613 45.933610 -130.013701 -130.013699 93 93 1542 1542 2014/08/16 3 17 20 45.933617 -130.013698 93 1542 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 3 3 19 19 19 19 19 20 11 13 32 44 47 16 45.933607 45.933608 45.933614 45.933611 45.933607 45.933543 -130.013709 -130.013709 -130.013705 -130.013707 -130.013709 -130.013751 164 164 163 163 164 113 1539 1539 1537 1537 1537 1537 2014/08/16 3 21 14 45.933538 -130.013751 69 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 22 22 23 23 45 58 1 11 45.933607 45.933610 45.933609 45.933607 -130.013698 -130.013694 -130.013695 -130.013695 316 309 308 308 1538 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 23 24 24 24 17 2 13 29 45.933606 45.933599 45.933598 45.933596 -130.013695 -130.013693 -130.013693 -130.013692 308 309 309 309 1538 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 3 24 24 24 24 24 33 39 45 48 56 45.933595 45.933595 45.933594 45.933594 45.933592 -130.013692 -130.013691 -130.013691 -130.013691 -130.013691 309 308 309 309 309 1538 1538 1538 1538 1538 134 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140816_024022_064.tif RGB.20140816_024028_838.tif RGB.20140816_024034_944.tif pH voltage=3.1494. T=21.6C O2=0.395 in Fuzzy tubeworm bush with the beast wand. SAMPLE: HFS J789-HFS-22 B9 Bag 9 (valve position 9) at Fuzzy Tubeworm Bush Tmax = 21.8 Tavg= 21.8 start 02:45 end 02: flush pump stopped mid samplerestarted sudden obstruction 600mL pumped. TXT: Filtering Incubator #2. Pumping on valve 16 shutoff valve 6. Fresh water observed at exhaust. Looking for Fuzzy Tubeworm Bush MTR 3043--located near RSN CAMHD. RECOVER: MTR temp probe Recovered MTR 3043 at Fuzzy Tubeworm Bush 5 m west of RSN CAMHD. Placed in back center of basket. RGB.20140816_031245_929.tif Pumped 300ml from Incubator #2 before sudden obstructions stopped the flow of fresh water. DEPLOY: MTR temp probe Deployed MTR 3312 at Fuzzy Tubeworm bush 3m west of RSN CAMHD. RGB.20140816_031911_412.tif RGB.20140816_031913_014.tif RGB.20140816_031932_600.tif Record SciCam Inferno RGB.20140816_031947_481.tif HD frame grab SciCam Inferno highlights with Sci cam video and HD sci cam frame grabs End Highlights Circling around Inferno RGB.20140816_032245_825.tif RGB.20140816_032258_404.tif RGB.20140816_032301_841.tif HD frame grab BrowCam Inferno brow cam HD frame grabs. RGB.20140816_032317_156.tif RGB.20140816_032402_301.tif RGB.20140816_032413_612.tif HD frame grab PilotCam Correction the former frame grabs were with the sci cam. RGB.20140816_032433_765.tif RGB.20140816_032439_404.tif RGB.20140816_032445_210.tif RGB.20140816_032448_013.tif RGB.20140816_032456_822.tif vv# 10401 10403 10404 10409 10425 10426 10466 10468 10474 10475 10478 10486 10491 10492 10494 10495 10496 10498 10501 10505 10507 10508 10509 10510 10513 10514 10516 10517 10518 10519 10520 10522 date hr min sec latitude longitude hdg z 2014/08/16 3 25 23 45.933590 -130.013689 309 1538 2014/08/16 2014/08/16 3 3 25 26 46 38 45.933587 45.933580 -130.013688 -130.013687 309 309 1538 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 3 27 27 27 27 27 4 16 19 21 49 45.933577 45.933576 45.933576 45.933576 45.933573 -130.013686 -130.013686 -130.013686 -130.013686 -130.013685 309 309 309 309 309 1538 1538 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 27 28 28 28 56 17 20 35 45.933573 45.933572 45.933571 45.933570 -130.013685 -130.013685 -130.013685 -130.013685 309 310 310 310 1538 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 3 3 3 28 28 29 36 43 13 45.933570 45.933570 45.933567 -130.013685 -130.013685 -130.013685 310 310 310 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 3 3 3 29 29 30 28 57 46 45.933567 45.933566 45.933565 -130.013685 -130.013684 -130.013685 310 310 310 1538 1538 1538 2014/08/16 3 31 56 45.933565 -130.013686 310 1538 2014/08/16 2014/08/16 2014/08/16 3 3 3 32 34 34 49 17 23 45.933565 45.933562 45.933562 -130.013688 -130.013692 -130.013693 310 310 310 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 3 3 3 34 34 34 29 42 48 45.933562 45.933562 45.933562 -130.013693 -130.013693 -130.013693 310 310 310 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 3 34 35 35 35 35 50 16 23 42 47 45.933562 45.933563 45.933563 45.933564 45.933564 -130.013693 -130.013694 -130.013694 -130.013694 -130.013694 310 310 310 310 310 1538 1538 1538 1538 1538 2014/08/16 2014/08/16 2014/08/16 3 3 3 35 36 39 52 9 9 45.933564 45.933563 45.933561 -130.013694 -130.013695 -130.013700 310 310 310 1538 1538 1538 2014/08/16 3 40 37 45.933564 -130.013698 311 1538 2014/08/16 3 44 38 45.933576 -130.013688 310 1538 135 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) HD frame grab SciCam Bringing out the wand to measure the temperature at Embley's Inferno. RGB.20140816_032546_638.tif Breaking up the beehive to get the Jason temp recorder in the flow. RGB.20140816_032704_248.tif RGB.20140816_032716_394.tif RGB.20140816_032719_396.tif RGB.20140816_032721_132.tif Going to try a bigger orifice . One good for fluid sampling. RGB.20140816_032756_867.tif RGB.20140816_032817_520.tif RGB.20140816_032820_223.tif HD frame grab PilotCam HD grabs with the pilot cam RGB.20140816_032836_906.tif RGB.20140816_032843_913.tif HD frame grab SciCam Jason temp probe is reading 292 and rising. RGB.20140816_032928_826.tif RGB.20140816_032957_555.tif HD frame grab PilotCam Looking at the biota on Inferno. Sulfide worms and limpet. Poking around trying to get a high temperature. It's rising. Up to 292C now. The Jason temperature is 295C. RGB.20140816_033417_050.tif HD frame grab PilotCam Grabbing the beast wand and setting up for a sample. RGB.20140816_033428_995.tif RGB.20140816_033442_475.tif HD frame grab PilotCam Inferno HFS sampling sight. RGB.20140816_033450_116.tif RGB.20140816_033516_476.tif RGB.20140816_033523_484.tif RGB.20140816_033542_202.tif HD frame grab PilotCam Classic image of HFS sampling at Inferno. RGB.20140816_033552_446.tif RGB.20140816_033609_764.tif The next sample will be J789HFS-23 at Inferno. Setting up to sample. Waiting for the temperature to rise a bit before starting. 45 56.014152 130 0.82229 Z=1538 Alt=3.3 SAMPLE: HFS J789-HFS-23 Start 03:40. Piston 4. Stop 03:43. Tmax=299.5 Tavg=285.0 Vol=550mL. vv# 10523 10525 10528 10530 10531 10532 10533 10535 10537 10538 10539 10541 10542 10543 10545 10547 10549 10551 10555 10557 10561 10562 10564 10565 10566 10567 10569 10570 10572 10573 10574 10576 10583 10587 10596 date hr min sec latitude longitude hdg z 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 3 3 3 3 3 45 49 50 50 51 16 56 2 10 26 45.933577 45.933559 45.933557 45.933556 45.933544 -130.013687 -130.013696 -130.013697 -130.013698 -130.013705 310 310 310 310 310 1538 1538 1538 1538 1538 2014/08/16 2014/08/16 3 3 51 51 30 54 45.933544 45.933540 -130.013705 -130.013708 310 310 1538 1538 2014/08/16 3 53 56 45.933535 -130.013715 310 1538 2014/08/16 2014/08/16 3 3 54 57 3 24 45.933536 45.933344 -130.013715 -130.013866 310 235 1538 1538 2014/08/16 3 58 17 45.933331 -130.013884 236 1538 2014/08/16 2014/08/16 3 3 58 58 34 51 45.933341 45.933336 -130.013880 -130.013886 235 236 1538 1539 2014/08/16 2014/08/16 2014/08/16 3 3 3 58 59 59 54 13 15 45.933333 45.933325 45.933324 -130.013889 -130.013898 -130.013899 236 259 266 1539 1540 1540 2014/08/16 4 0 17 45.933296 -130.013928 295 1541 2014/08/16 4 1 31 45.933321 -130.013922 296 1541 2014/08/16 4 2 53 45.933339 -130.013918 297 1541 2014/08/16 4 4 52 45.933334 -130.013917 295 1541 2014/08/16 2014/08/16 2014/08/16 4 4 4 5 5 8 40 59 19 45.933321 45.933314 45.933232 -130.013918 -130.013919 -130.013927 295 295 295 1541 1541 1541 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 4 8 8 8 8 9 23 26 29 54 7 45.933228 45.933226 45.933224 45.933204 45.933193 -130.013927 -130.013927 -130.013928 -130.013930 -130.013931 295 295 295 295 295 1541 1541 1541 1541 1541 2014/08/16 4 9 46 45.933159 -130.013935 304 1541 136 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Next we'll take a gastight bottle. RGB.20140816_034956_431.tif RGB.20140816_035002_438.tif RGB.20140816_035010_379.tif SAMPLE: GTB J789-GTB-24 Red/Green in same spot as previous HFS sample at Inferno. Tmax was 299.5C. Fired at 03:51. RGB.20140816_035130_193.tif HD frame grab PilotCam Gastight sample 24. Next stop is Medusa vent near Hell. Marker 68. NAV: Doppler Reset We're trying to grow the hyperthermophiles living in the vent fluids; as close to where they're living as possible. So we don't chill them off and keep them from being active. Give them extra H2 and C13. The heavy carbon gets into the DNA. Do a density gradient isolation and tells you what was growing. Do DNA sequencing on it. Can identify a species. What's growing and how fast and can compare it to our lab experiments. RGB.20140816_035834_894.tif HD frame grab SciCam Hell and Medusa. RGB.20140816_035854_947.tif RGB.20140816_035913_332.tif Record SciCam Medusa and MTR. RECOVER: MTR temp probe Recovering MTR3052 at Medusa vent (actually just a little tubeworm bush. MTR in the basket. Going to deploy one here as well for our time series experiments. DEPLOY: MTR temp probe Jason is opening the port biobox and grabbing a MTR. MTR3054 at Medusa. HD frame grab SciCam It doesn't look very warm where the MTR is sitting. Squat lobster near Medusa. RGB.20140816_040559_469.tif HD frame grab SciCam Still manipulating the MTR RGB.20140816_040823_379.tif RGB.20140816_040826_249.tif RGB.20140816_040828_985.tif RGB.20140816_040854_577.tif HD frame grab SciCam MTR 3054 at Medusa. Going to go to Anemone next and try to find the other MTR. vv# 10598 10609 10610 10611 10615 10616 10617 10623 10624 10631 10634 10636 10637 10639 10640 10641 10644 10648 10651 10657 10660 10662 10667 10668 10670 10671 10673 10674 10676 date hr min sec latitude longitude hdg z 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 4 4 4 10 10 11 11 11 11 12 52 58 7 15 23 43 20 45.933269 45.933264 45.933267 45.933275 45.933283 45.933292 45.933267 -130.013830 -130.013830 -130.013824 -130.013814 -130.013805 -130.013790 -130.013790 116 105 98 97 98 97 95 1538 1538 1538 1539 1539 1539 1540 2014/08/16 4 14 25 45.933187 -130.013803 97 1540 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 4 4 17 17 18 18 18 18 42 47 1 10 34 53 45.933130 45.933130 45.933130 45.933145 45.933188 45.933187 -130.013823 -130.013823 -130.013824 -130.013814 -130.013786 -130.013788 96 96 101 132 150 150 1540 1540 1539 1539 1540 1540 2014/08/16 4 19 22 45.933186 -130.013790 150 1540 2014/08/16 4 22 13 45.933181 -130.013800 150 1540 2014/08/16 4 29 25 45.933197 -130.013773 217 1540 2014/08/16 4 31 43 45.933182 -130.013764 217 1540 2014/08/16 4 32 11 45.933176 -130.013762 217 1540 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 4 4 33 33 33 33 33 33 15 24 25 40 44 51 45.933160 45.933157 45.933157 45.933152 45.933151 45.933149 -130.013757 -130.013756 -130.013756 -130.013755 -130.013755 -130.013755 217 217 217 217 217 217 1540 1540 1540 1540 1540 1540 2014/08/16 4 36 56 45.933436 -130.013508 38 1538 2014/08/16 4 37 48 45.933414 -130.013507 38 1538 2014/08/16 4 39 34 45.933369 -130.013508 38 1538 2014/08/16 4 41 51 45.933539 -130.013369 37 1537 137 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) RGB.20140816_041052_894.tif RGB.20140816_041058_100.tif RGB.20140816_041107_809.tif RGB.20140816_041115_317.tif RGB.20140816_041123_925.tif RGB.20140816_041143_445.tif HD frame grab SciCam Anemone marker. I believe the powers that be have decided that we will sacrifice another MTR to Neptune. We've lost 2 here. RGB.20140816_041742_568.tif RGB.20140816_041747_407.tif RGB.20140816_041801_387.tif RGB.20140816_041810_096.tif RGB.20140816_041834_387.tif DEPLOY: MTR temp probe Dave notes that this one has a big float on it. It's MTR 3317. Heading is 97 degrees. It's sitting in a little crack to the left of the marker. It's due north of the marker. Going to measure the temperature around the MTR to make sure it's not too hot. Getting the Jason temperature probe out and measure temp at the base. 5+ degrees. Looking for the MTR from last year. Pulled up the virtual van to look where it was located. Doing a bit of excavating with the temperature probe. Incubator #4 - pulling it out of the incubator through the filter into the secondary bag. Taking the temperature of the repositioned MTR. RGB.20140816_043315_897.tif RGB.20140816_043324_739.tif RGB.20140816_043325_840.tif RGB.20140816_043340_154.tif RGB.20140816_043344_358.tif HD frame grab SciCam MTR at Anemone Hdg 217. We're headed back to Virgin to move some sand bags away from the vent - still there after the recovery of the rest of the equipment from the thermal energy project. Start pulling on incubator #4. Start 04:37. Pulling the liquid from the incubator to the cold bag. Will pump all 800mL out of the bag - optimally. All the incubator samples are from anemone. HD frame grab SciCam Incubator #4 still pulling. vv# 10679 10681 10682 10683 10684 10686 10688 10695 10702 10703 10705 10706 10708 10709 10711 10718 10734 10739 10741 10744 10746 10747 10748 10749 10750 10758 10760 10765 10770 date hr min sec latitude longitude hdg z 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 4 4 4 4 42 42 42 42 43 43 43 44 13 21 25 34 19 26 41 49 45.933555 45.933565 45.933572 45.933591 45.933656 45.933661 45.933657 45.933638 -130.013354 -130.013347 -130.013342 -130.013327 -130.013278 -130.013274 -130.013275 -130.013278 38 39 38 39 39 38 38 38 1537 1537 1537 1537 1538 1538 1538 1538 2014/08/16 4 45 28 45.933627 -130.013281 38 1538 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 4 4 45 45 45 47 47 48 30 33 34 48 49 23 45.933627 45.933626 45.933625 45.933585 45.933585 45.933677 -130.013281 -130.013281 -130.013281 -130.013288 -130.013288 -130.013221 38 38 38 38 38 58 1538 1538 1538 1538 1538 1539 2014/08/16 4 49 17 45.933742 -130.013169 56 1537 2014/08/16 2014/08/16 2014/08/16 2014/08/16 4 4 4 4 50 51 51 53 46 9 13 2 45.933611 45.933618 45.933618 45.933762 -130.013238 -130.013229 -130.013229 -130.013114 41 41 40 40 1539 1540 1540 1539 2014/08/16 4 55 35 45.933598 -130.013205 39 1537 2014/08/16 4 57 32 45.933755 -130.013096 40 1539 2014/08/16 4 59 18 45.933735 -130.013109 40 1538 2014/08/16 2014/08/16 5 5 2 6 26 28 45.933600 45.933585 -130.013201 -130.013209 47 36 1540 1540 2014/08/16 2014/08/16 5 5 10 17 24 41 45.933586 45.933685 -130.013209 -130.013136 42 43 1540 1539 2014/08/16 2014/08/16 5 5 18 19 43 50 45.933558 45.933699 -130.013216 -130.013117 42 38 1539 1540 2014/08/16 5 26 35 45.933526 -130.013217 345 1540 2014/08/16 5 27 45 45.933649 -130.013135 2 1537 2014/08/16 5 29 14 45.933652 -130.013087 5 1534 2014/08/16 2014/08/16 5 6 29 24 37 53 45.933652 45.933070 -130.013085 -130.012708 6 149 1534 99 138 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Travelling over Ashes. RGB.20140816_044221_640.tif There's the big Johnson. RGB.20140816_044234_419.tif RGB.20140816_044319_297.tif RGB.20140816_044326_404.tif Here's the camera frame. Looks like it's going to suck all of the water out of the incubator. Record BrowCam Virgin area with sand bags; camera frame and donut. RGB.20140816_044530_833.tif RGB.20140816_044533_235.tif RGB.20140816_044534_870.tif RGB.20140816_044748_003.tif RGB.20140816_044749_605.tif HD frame grab BrowCam Incubator: Put it at 800 mL / minute and pumped all 800 mL. Noah is going to try pumping the cold back into incubator 1 again; just to see if any fresh water comes out. Getting rid of the sand bags. RGB.20140816_045109_865.tif RGB.20140816_045113_168.tif HD frame grab SciCam Picking up sandbags and hauling them east of the vent to a position behind this rock in a bit of a hole. One down. Sand bag 2 has been moved behind the "rock". Sand bag 3 has been moved behind the "rock". Stopped counting sandbags; but we are continuing to move it. Still moving sandbags. James is manipulating the arm and picking up the sand bags. Good job James. Still moving sandbags. Testing the incubators to see what happens when all 4 are on(?) Last sandbag. This is the last sand bag. Next will go tidy up the pile of sandbags on the other side of the "rock". All the sandbags have been moved and piled up neatly behind the rock. Will now set the donut on top of them. Have the donut in hand and are heading to the dump. That's it for tonight. Will be heading up now. Jason off bottom All stop at 100m. vv# 10772 10773 10775 10776 10778 10780 10781 10784 10787 10788 10789 10790 10795 10796 10798 10801 10805 10807 10808 10813 10819 10824 10828 10836 10845 10853 10869 10872 10875 10890 10893 10897 10899 11009 date hr min sec latitude longitude hdg z 2014/08/16 2014/08/16 6 6 32 33 44 12 45.933074 45.933072 -130.012707 -130.012708 141 145 0 0 2014/08/16 2014/08/16 6 6 39 40 14 50 45.933064 45.933115 -130.012744 -130.012738 211 9 -1 -1 J789 Dive Log Comments (Bottom time: 8/15 02:16 -8/16 05:29 UTC) Jason out of water Whoops that was premature. That was Medea is out of the water. Still waiting on Jason. Jason out of water Jason on deck vv# 11010 11011 11012 11013 J2-790 Dive Log date hr min sec latitude longitude hdg z 2014/08/16 15 10 47 45.933113 -130.012720 35 0 2014/08/16 15 11 10 45.933114 -130.012720 35 0 2014/08/16 16 7 1 45.933161 -130.012642 176 938 2014/08/16 16 7 57 45.933164 -130.012635 173 967 2014/08/16 16 9 6 45.933169 -130.012646 179 1000 2014/08/16 16 9 34 45.933171 -130.012642 175 1014 2014/08/16 16 10 50 45.933175 -130.012640 170 1053 2014/08/16 16 11 53 45.933175 -130.012637 167 1084 2014/08/16 16 12 38 45.933175 -130.012634 167 1108 2014/08/16 16 16 55 45.933178 -130.012611 147 1244 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 16 16 16 16 16 16 16 33 35 35 36 37 37 40 52 14 30 32 27 33 5 45.933227 45.933186 45.933189 45.933192 45.932608 45.932606 45.932606 -130.012566 -130.012608 -130.012616 -130.012629 -129.983465 -129.983468 -129.983484 154 154 155 150 279 288 300 1466 1507 1511 1510 1511 1511 1511 2014/08/16 16 40 37 45.932603 -129.983492 300 1511 139 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Moving the ship 50m east after dropping the LVWS elevator for sampling at Mkr-33 vent. Preparing for dive J2-790 at Mkr33 vent and then on to Trevi. vv# 11022 11023 Dive J2-790 Goals: Incubator experiment at Mker-33; heat energy instrument recovery at Trevi. Observations and measurements at N3. Fluid and gas sampling. Payload: (2 majors on elevator);2 gastights on porch; 2 GTHFS aft on HFS; 2 IGTs on porch; 1 HOBO and 1 MTR in biobox. Mkr-33: Set up and take water samples: HFS (3 bags; 1 LVB; 2RNA filters; 1 or 2 IGTs; fill incubator). Mkr-33: (Recover 2 MTRs and deploy 1 new one). 11085 Mkr33: (Move LVWS to vent site and deploy.) Remove majors from elevator and store on Jason for later use on dive (at Trevi or somewhere near). If not possible to carry on Jason then use at Mkr33 or nearby. N3: Observations including pH; temperature and O2 measurements. HFS sampling including 2 pistons and 1 GTHFS. Trevi: Recover APL instruments. HFS: 2pistons. 2 GTB; 1 IGT. Deploy HOBO. We've decided to move the elevator closer to Mkr-33 vent site before we start sampling so that Dave can get a bit more sleep. Heading down to the bottom. Doppler lock. Bottom in site. VERSION 3.3 The elevator is right below us. NAV: Doppler Reset Bearing 57; Range 112m to Mkr33 vent. Had an odd issue with the event logger and am not sure the dive goals; payload or sequence got in the log. 11096 11088 11091 11093 11099 11102 11112 11146 11150 11152 11155 11158 11159 11165 11167 date hr min sec latitude longitude hdg z 2014/08/16 16 41 0 45.932606 -129.983488 296 1511 2014/08/16 16 41 30 45.932606 -129.983484 300 1511 2014/08/16 16 43 33 45.932627 -129.983505 204 1515 2014/08/16 16 46 10 45.932613 -129.983546 138 2014/08/16 16 48 14 45.932595 -129.983521 2014/08/16 2014/08/16 16 16 49 50 45 49 45.932647 45.932726 2014/08/16 16 53 26 2014/08/16 16 58 2014/08/16 17 2014/08/16 2014/08/16 2014/08/16 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) We just arrived on the bottom about 10 minutes ago. vv# 11169 Jason is attempting to pick up the LVWS elevator and head to Marker 33 with it. Never mind. The problem I described did not happen. 11171 1511 Still lining up to grab the elevator. Maneuvering around it. 11182 48 1511 11187 -129.983575 -129.983610 53 43 1505 1505 Using the port arm to pick up the elevator. Dave has arrived. Moving the vehicle with elevator in tow over to Mkr-33 vent site. 45.932801 -129.983551 66 1499 11201 38 45.932792 -129.983498 65 1499 Port arm is a Schilling. Stbd arm is a Kraft. Still heading to Mkr-33 with the LVWS elevator in tow. 3 42 45.932872 -129.983225 67 1499 11224 17 17 17 12 13 14 14 8 45 45.933091 45.933123 45.933162 -129.982492 -129.982396 -129.982307 67 65 66 1507 1508 1514 Seeing a few jellyfish in the Medea cameras. Back on the bottom. NAV: Doppler Reset We're here at Mkr-33. It's a diffuse site. Looks like the diffuse area is larger than it was last year. 2014/08/16 17 14 57 45.933162 -129.982307 66 1514 11253 2014/08/16 2014/08/16 17 17 16 17 3 11 45.933162 45.933162 -129.982307 -129.982307 66 66 1514 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 17 17 17 17 17 17 17 17 18 19 19 40 45.933162 45.933162 45.933162 45.933162 -129.982307 -129.982307 -129.982307 -129.982308 66 66 66 66 1514 1514 1514 1514 Marker 66 in view here at Mkr33 vent. Record SuperScorpio End Highlights Marker 33 vent site. RGB.20140816_171718_674.tif RGB.20140816_171719_208.tif RGB.20140816_171719_742.tif HD frame grab PilotCam Marker 33 vent site with Mkr-166 in stie. 2014/08/16 2014/08/16 2014/08/16 2014/08/16 17 17 17 17 18 18 18 18 18 19 20 30 45.933164 45.933164 45.933164 45.933164 -129.982300 -129.982300 -129.982300 -129.982301 66 66 66 64 1514 1514 1514 1514 RGB.20140816_171818_200.tif RGB.20140816_171819_401.tif RGB.20140816_171820_268.tif HD frame grab BrowCam Mkr-33 brow cam view. 11266 11267 11268 11270 2014/08/16 2014/08/16 2014/08/16 17 17 17 18 18 20 33 35 10 45.933164 45.933164 45.933164 -129.982301 -129.982301 -129.982300 64 64 64 1514 1514 1514 11271 11272 11276 2014/08/16 2014/08/16 17 17 20 21 22 5 45.933164 45.933164 -129.982300 -129.982300 64 64 1514 1514 2014/08/16 17 22 37 45.933164 -129.982300 64 1514 RGB.20140816_171833_749.tif RGB.20140816_171835_017.tif HD frame grab SciCam Going to try the temperatures with the fluid sampler wand. Looking near the marker. James is going to drive. Go James.. Record SuperScorpio Recording a bit more super scorpio video. 2014/08/16 17 23 28 45.933164 -129.982300 64 1514 11287 2014/08/16 2014/08/16 17 17 24 24 7 32 45.933164 45.933164 -129.982300 -129.982300 64 64 1514 1514 The diffuse area seems to be expanding here and it's more white; instead is orange-ish like it was at first. Record SuperScorpio End Highlights 140 11176 11191 11194 11213 11243 11246 11251 11256 11259 11260 11261 11262 11264 11277 11280 11284 11289 11291 date hr min sec latitude longitude hdg z 2014/08/16 17 25 24 45.933164 -129.982300 64 1514 2014/08/16 2014/08/16 17 17 26 27 8 20 45.933164 45.933164 -129.982300 -129.982300 64 64 1514 1514 2014/08/16 17 27 37 45.933164 -129.982300 64 1514 2014/08/16 17 27 54 45.933164 -129.982300 64 1514 Rebooting the computer on the seafloor in the instrument. 11302 2014/08/16 2014/08/16 2014/08/16 17 17 17 28 28 28 18 21 53 45.933164 45.933164 45.933164 -129.982300 -129.982300 -129.982300 64 64 64 1514 1514 1514 11304 11305 11307 2014/08/16 17 29 53 45.933164 -129.982300 64 1514 RGB.20140816_172818_159.tif RGB.20140816_172820_929.tif HD frame grab SciCam Marker33 HFS wand; tubeworms; limpets and filamentous bacteria. MTR 3020 ahead. Correction: The MTR is 3028. The temperature is rising. 2014/08/16 17 30 49 45.933164 -129.982300 64 1514 11313 2014/08/16 2014/08/16 17 17 30 33 57 31 45.933164 45.933164 -129.982300 -129.982300 64 64 1514 1514 Lobate pillows in the area covered with biota. Temp near the MTR is 12.1C. Going to poke around a bit. The last measurement was 8C; or so. Continuing to poke around. 2014/08/16 2014/08/16 17 17 34 35 31 57 45.933164 45.933167 -129.982300 -129.982312 64 86 1514 1513 Nothing at the previous spot. Going to pirouette about 180deg and come in from the other side. 11324 11328 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 17 17 17 17 17 36 36 36 36 37 46 50 53 59 8 45.933174 45.933174 45.933171 45.933170 45.933170 -129.982257 -129.982261 -129.982262 -129.982264 -129.982264 179 177 178 176 177 1513 1513 1514 1514 1514 RGB.20140816_173646_072.tif RGB.20140816_173650_142.tif RGB.20140816_173653_579.tif RGB.20140816_173659_085.tif HD frame grab BrowCam Lobates and bacterial mat. 11330 11331 11332 11334 11335 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 17 17 17 17 17 17 17 37 37 37 37 37 38 38 13 31 35 46 54 1 13 45.933170 45.933170 45.933170 45.933170 45.933170 45.933170 45.933170 -129.982264 -129.982264 -129.982264 -129.982264 -129.982264 -129.982264 -129.982264 177 177 177 177 177 177 177 1514 1514 1514 1514 1514 1514 1514 RGB.20140816_173713_599.tif RGB.20140816_173731_733.tif RGB.20140816_173735_237.tif RGB.20140816_173746_281.tif RGB.20140816_173754_122.tif RGB.20140816_173801_897.tif HD frame grab PilotCam Mkr-33 and RAS anchor. 11336 11338 11339 11340 11341 11343 11344 2014/08/16 2014/08/16 2014/08/16 2014/08/16 17 17 17 17 38 38 38 39 20 48 50 4 45.933170 45.933170 45.933170 45.933170 -129.982264 -129.982264 -129.982264 -129.982264 176 176 176 176 1514 1514 1514 1514 RGB.20140816_173820_749.tif RGB.20140816_173848_286.tif RGB.20140816_173850_722.tif HD frame grab SciCam Grabbing some HD framegrabs. 11345 11347 11348 11350 2014/08/16 17 39 35 45.933170 -129.982264 176 1514 11352 2014/08/16 17 45 21 45.933170 -129.982263 176 1514 James is moving in to measure the temperature in another spot with active flow and healthy tubeworms. The temperature here at this spot is pretty steady at 16C. 2014/08/16 17 45 35 45.933170 -129.982263 176 1514 The orange stain is probably an iron oxide; not biota. 11366 141 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Marker 33 has quite a lot of flow. We're seeing healthy little tubeworms. Lots of filamentous bacteria on the MTR marker. Seeing limpets on the tubeworms. Tamb=2.8C. James is putting the temp probe farther down in the flow. Could be an issue with the HFS not updating the temperature. vv# 11293 11296 11299 11301 11310 11315 11321 11364 date hr min sec latitude longitude hdg z 2014/08/16 2014/08/16 2014/08/16 17 17 17 45 47 48 42 37 8 45.933170 45.933170 45.933170 -129.982263 -129.982263 -129.982263 176 176 176 1514 1514 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 17 17 17 17 49 49 49 49 19 23 26 57 45.933170 45.933170 45.933170 45.933170 -129.982263 -129.982263 -129.982263 -129.982263 176 176 176 176 1514 1514 1514 1514 2014/08/16 17 52 41 45.933170 -129.982263 176 1514 2014/08/16 17 53 42 45.933170 -129.982263 176 2014/08/16 17 55 10 45.933170 -129.982263 2014/08/16 2014/08/16 17 17 55 57 49 47 45.933170 45.933170 2014/08/16 18 0 54 2014/08/16 18 1 2014/08/16 18 2014/08/16 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Tmax so far is 16C. End Highlights Still poking around here looking at the temperature regime. vv# 11367 11372 11374 RGB.20140816_174919_081.tif RGB.20140816_174923_360.tif RGB.20140816_174926_397.tif HD frame grab BrowCam James has found another spot with some good flow. Temperature is rising. Up to 16C. not a very hot site. 11377 11378 11380 11382 1514 Adjusting the wand. The temperature is going down. 11391 176 1514 The temperatures here are not that hot. We haven't hit 20C yet. 11395 -129.982263 -129.982263 176 176 1514 1514 We just lost coms. Back up again. Looks like good flow coming out of this crack between the lobes. Temperature is not very hot. 11397 11402 45.933170 -129.982263 176 1514 11409 33 45.933169 -129.982263 178 1514 2 14 45.933169 -129.982263 177 1514 18 2 51 45.933169 -129.982263 177 1514 2014/08/16 2014/08/16 18 18 3 3 1 33 45.933169 45.933169 -129.982263 -129.982263 177 177 1514 1514 2014/08/16 2014/08/16 2014/08/16 18 18 18 4 5 5 45 5 47 45.933169 45.933169 45.933169 -129.982263 -129.982263 -129.982263 177 175 175 1514 1514 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 18 18 18 18 18 6 6 6 6 9 1 11 33 41 28 45.933169 45.933169 45.933169 45.933169 45.933169 -129.982263 -129.982263 -129.982263 -129.982263 -129.982263 175 175 175 175 175 1514 1514 1514 1514 1514 2014/08/16 18 9 53 45.933169 -129.982263 175 1514 Still poking around in the same crack. Going to have to find another spot to sample. Looks like a few bag creatures (muco polysaccharides) in the area. Tito is poking around in the same crack and the temperature is rising a bit. Up to 9C now. Evening out ~10C. Going up again now. Temperature still rising to 12C. Steady temperature of 12.5C more or less. Palm worms here. RGB.20140816_180505_771.tif HD frame grab PilotCam Moved the temp probe a bit to a spot near by. Temperature has rising to 16C. Now at 18C and fairly steady. T=19C now. T=20C now. SAMPLE: HFS J2-Inc-01. Valve #13 Incubator #1. Start 18:09. C13 hot. SAMPLE: Inc The highest temperature we got here was 13C. 2014/08/16 18 11 18 45.933170 -129.982263 175 1514 11445 2014/08/16 18 12 39 45.933170 -129.982263 175 1514 2014/08/16 18 13 10 45.933170 -129.982263 175 1514 Position for this sampling site is: Z=1514. 45 55.9897' -129 58.9346'. SAMPLE: Inc Actual sample name for the first incubator sample is: J790-Inc-01. J790-Inc-01 cont. Still pumping. At 600mL now. 142 11388 11412 11414 11416 11418 11420 11423 11425 11427 11429 11430 11432 11433 11440 11441 11449 11451 date hr min sec latitude longitude hdg z 2014/08/16 18 15 21 45.933169 -129.982263 175 1514 2014/08/16 18 15 43 45.933169 -129.982263 175 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 18 18 18 18 16 17 17 19 50 7 13 17 45.933169 45.933169 45.933169 45.933169 -129.982263 -129.982263 -129.982263 -129.982263 175 175 175 175 1514 1514 1514 1514 2014/08/16 18 22 34 45.933169 -129.982263 175 1514 2014/08/16 18 23 23 45.933169 -129.982263 175 1514 2014/08/16 18 24 22 45.933169 -129.982263 175 1514 2014/08/16 18 28 21 45.933169 -129.982263 175 1514 2014/08/16 18 33 14 45.933169 -129.982263 175 1514 2014/08/16 18 34 35 45.933169 -129.982263 175 1514 2014/08/16 18 34 54 45.933169 -129.982263 175 1514 2014/08/16 2014/08/16 18 18 36 37 46 6 45.933169 45.933169 -129.982263 -129.982263 175 175 1514 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 2014/08/16 18 18 18 18 18 18 18 18 37 37 37 37 38 39 39 41 34 37 46 50 38 5 9 20 45.933169 45.933169 45.933169 45.933169 45.933169 45.933169 45.933169 45.933169 -129.982263 -129.982263 -129.982263 -129.982263 -129.982263 -129.982263 -129.982263 -129.982263 175 175 175 175 175 175 175 175 1514 1514 1514 1514 1514 1514 1514 1514 2014/08/16 18 42 5 45.933169 -129.982263 175 1514 2014/08/16 2014/08/16 18 18 42 43 44 23 45.933169 45.933169 -129.982263 -129.982263 175 175 1514 1514 2014/08/16 2014/08/16 18 18 48 51 43 11 45.933169 45.933169 -129.982263 -129.982263 175 175 1514 1514 2014/08/16 18 57 1 45.933169 -129.982262 175 1514 143 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) J790-Inc-01 cont. Stop 18:14. Pumped 900mL. Closing the shut off valve. Tmax=21.9 Tavg=21.3 T2=9.5. SAMPLE: Inc J790-Inc-01 cont. Closing the valve. vv# 11456 11458 RGB.20140816_181649_983.tif RGB.20140816_181707_367.tif RGB.20140816_181713_840.tif SAMPLE: Inc J790-Inc-02. Incubator #2. Start 18:17. Valve#15. C12 cold. Sampling in a crack with decent flow. Bacterial mat; limpets in the immediate area.. Yellow/orangish staining on rocks in the vicinity. In the flow there is white bacterial mat; limpets and small healthy tubeworms. Going to open the valve and make sure its not closed. Opening valve 22.. Couldn't see the fresh water coming out of Inc 2. Couldn't see the water flow out. SAMPLE: Inc J790-Inc-03. C12 hot. Pump started. Start 18:32 Valve 17 (which is for incubator 3 and 4). J790-Inc-03 seems to be working fine. Incubator 2 probably did not work. We didn't see any water coming out the tube. Record SciCam Marker 33 vent. HD frame grab SciCam Getting a good temperature drop on this one and we can see the flow. 11461 11463 11464 11469 RGB.20140816_183734_195.tif RGB.20140816_183737_432.tif RGB.20140816_183746_575.tif RGB.20140816_183750_012.tif RGB.20140816_183838_026.tif RGB.20140816_183905_320.tif RGB.20140816_183909_457.tif SAMPLE: Inc J790-Inc-03. Volume reached. 18:36 ish. Closed the shut off valve. J790-Inc-03. Tmax=17.8. Tavg=16.3. Pumped 900mL. 11516 11517 11518 11519 11522 11524 11525 11530 Coming upon watch change. Going to adjust position so that we can get a better temperature. Tito moved it a bit and now the temp is going up. Watch changed. Still searching for a better diffuse flow to sample. 11535 11537 Finding flows around 6-12C. Still searching for something better. 11568 11477 11479 11482 11491 11502 11506 11507 11512 11514 11533 11549 11555 date hr min sec latitude longitude hdg z 2014/08/16 18 59 51 45.933169 -129.982263 175 1514 2014/08/16 19 0 13 45.933169 -129.982263 175 1514 2014/08/16 19 2 46 45.933169 -129.982263 175 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 19 19 19 19 2 2 3 3 48 54 16 45 45.933169 45.933169 45.933169 45.933169 -129.982263 -129.982263 -129.982263 -129.982263 175 175 175 175 2014/08/16 2014/08/16 2014/08/16 2014/08/16 19 19 19 19 3 3 3 9 48 52 59 34 45.933169 45.933169 45.933169 45.933169 -129.982263 -129.982263 -129.982263 -129.982263 2014/08/16 19 11 47 45.933169 2014/08/16 19 19 58 2014/08/16 19 26 2014/08/16 2014/08/16 19 19 2014/08/16 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Found a hotter flow. Around 20C. Preparing to sample. vv# 11574 SAMPLE: Inc J2-790 Inc-04 sample starting HD frame grab PilotCam Grabs of sampling site for Inc-04. 11576 1514 1514 1514 1514 RGB.20140816_190248_404.tif RGB.20140816_190254_744.tif RGB.20140816_190316_599.tif HD frame grab SciCam More grabs of wider area. 11583 11584 11586 11588 175 175 175 175 1514 1514 1514 1514 11589 11590 11592 11604 -129.982262 175 1514 45.933170 -129.982255 176 1514 10 45.933171 -129.982254 176 1514 RGB.20140816_190348_462.tif RGB.20140816_190351_933.tif RGB.20140816_190359_674.tif Finished filling Inc-4. Closing valves. SAMPLE: Inc J2-790 Inc-04 approximate sampling time 9:22. Tmax = 19.6C. Tavg = 18.6C. Pumped 902 ml. Finding new sampling spot for other fluid sampler samples - bags and so on. SAMPLE: HFS Large volume bag sample beginning. 27 47 11 51 45.933171 45.933170 -129.982254 -129.982254 176 176 1514 1514 11643 11685 19 48 20 45.933170 -129.982254 176 1514 2014/08/16 19 48 32 45.933170 -129.982254 176 1514 2014/08/16 19 49 44 45.933170 -129.982254 176 1514 Fluid is about 20C. J2-790-HFS (LVB)-05 sampling complete. Sampling time approximately 27:40.. SAMPLE: HFS Tmax20.5C Tavg 19.0C T2 = 10 Volume pumped = 4001 ml. Now moving to HFS bag number 6. SAMPLE: HFS J2-790-HFS-06 sample starting. 2014/08/16 2014/08/16 19 19 53 53 7 26 45.933170 45.933170 -129.982254 -129.982254 176 176 1514 1514 Sample finished. Tmax = 19.7C Tavg 18.5C Volume pumped 601ml T2 = 10. 11700 11702 2014/08/16 2014/08/16 2014/08/16 19 19 19 53 54 57 40 11 53 45.933170 45.933170 45.933170 -129.982254 -129.982254 -129.982255 176 176 176 1514 1514 1514 11703 11705 11713 2014/08/16 19 58 22 45.933170 -129.982255 176 1514 2014/08/16 19 58 44 45.933170 -129.982255 176 1514 2014/08/16 20 1 37 45.933170 -129.982255 176 1514 Approximate sampling time 3:23. Started J2-790-HFS-07. SAMPLE: HFS Sampling finished. Approximate sampling time 3:00.Tmax 19.6= C. Tavg = 18.7C. Volume pumped = 601 ml. T2 = 10. SAMPLE: HFS Starting sample J2-790-HFS-08. Also HFS bag 08. All approximate sampling times being recorded in minutes and seconds. SAMPLE: HFS Finished sample J2-790-HFS-08. 2014/08/16 20 2 1 45.933170 -129.982255 176 1514 11726 2014/08/16 2014/08/16 20 20 2 3 20 5 45.933170 45.933170 -129.982255 -129.982255 176 176 1514 1514 Tmax = 20.8C. Tavg = 19.5C. Volume pumped = 601 ml. T2 = 11. Approximate sampling time 3:15. Starting J2-790-HFS-09. Filter #10. 144 11582 11609 11627 11640 11687 11689 11692 11715 11717 11724 11727 11730 date hr min sec latitude longitude hdg z 2014/08/16 20 21 18 45.933170 -129.982255 176 1514 2014/08/16 2014/08/16 20 20 21 21 21 44 45.933170 45.933170 -129.982255 -129.982255 176 176 1514 1514 2014/08/16 20 22 0 45.933170 -129.982255 176 1514 2014/08/16 20 22 22 45.933170 -129.982255 176 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 20 20 20 20 23 23 23 23 0 1 2 18 45.933170 45.933170 45.933170 45.933170 -129.982255 -129.982255 -129.982255 -129.982255 176 176 176 176 1514 1514 1514 1514 2014/08/16 20 40 36 45.933170 -129.982255 176 1514 2014/08/16 20 41 3 45.933170 -129.982255 176 1514 2014/08/16 20 41 16 45.933170 -129.982255 176 1514 2014/08/16 2014/08/16 20 20 41 47 38 4 45.933170 45.933170 -129.982255 -129.982256 176 176 1514 1514 2014/08/16 2014/08/16 2014/08/16 20 20 20 47 47 48 29 39 56 45.933170 45.933170 45.933170 -129.982256 -129.982256 -129.982256 176 176 176 1514 1514 1514 2014/08/16 20 50 57 45.933170 -129.982256 176 1514 2014/08/16 2014/08/16 20 20 52 52 11 13 45.933170 45.933170 -129.982256 -129.982256 176 176 1514 1514 2014/08/16 20 52 43 45.933170 -129.982256 176 1514 2014/08/16 20 53 7 45.933170 -129.982256 176 1514 2014/08/16 2014/08/16 2014/08/16 2014/08/16 20 20 20 20 53 53 53 54 37 38 44 1 45.933170 45.933170 45.933170 45.933170 -129.982256 -129.982256 -129.982256 -129.982256 176 176 176 176 1514 1514 1514 1514 2014/08/16 20 56 21 45.933170 -129.982256 176 2014/08/16 20 57 29 45.933170 -129.982256 2014/08/16 20 57 45 45.933170 2014/08/16 21 3 1 2014/08/16 2014/08/16 21 21 5 5 11 12 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) SAMPLE: HFS Finished sample J2-790-HFS-09. vv# 11767 TXT: Tmax = 20.7C. Tavg = 19.1C. Volume pumped = 3002 ml. T2=11. Approximate sampling time = 18.13. SAMPLE: HFS Starting sample J2-790-HFS-10. Filter #11. 11768 11770 RGB.20140816_202300_000.tif RGB.20140816_202301_268.tif RGB.20140816_202302_303.tif HD frame grab PilotCam HD grabs of fluid sampling site for bags and RNA filters. SAMPLE: HFS Finished sample J2-790-HFS-10. 11776 11777 11778 11779 Tmax = 21.1C. Tavg = 19.1C. Volume pumped = 3003 ml. T2 = 11. Approximate sampling time 18:14. Measuring pH and oxygen. Oxygen reading with HFS = 0.445. Voltage = 3.0776. 11817 Done with HFS. Now sampling with IGTs. Sampling IGTs from the same location as the HFS samples. Both will be from that location. SAMPLE: IGT Starting sample J2-790-IGT-11. Using IGT 3. 11834 11835 11839 RGB.20140816_205211_669.tif HD frame grab SciCam Pic of IGT sampling. SAMPLE: IGT Fluid flow still measuring about 19C. 11847 11848 SAMPLE: IGT Sample beginning. RGB.20140816_205337_388.tif RGB.20140816_205338_856.tif RGB.20140816_205344_662.tif HD frame grab SciCam Pics of wider sample site. 11852 1514 SAMPLE: IGT Finished J2-790IGT-11. Max temp 21.3C. 11863 176 1514 11867 -129.982256 176 1514 Temperature on oxygen probe 2.9C. Oxygen reading 0.632. Voltage is 3.6339. All those readings using the HFS position #12. ] 45.933170 -129.982256 177 1514 SAMPLE: IGT Beginning sample J2-790-IGT-12. Using IGT 2. 11880 45.933170 45.933170 -129.982256 -129.982256 177 177 1514 1514 RGB.20140816_210510_979.tif RGB.20140816_210512_180.tif 11885 11886 145 11772 11773 11815 11818 11820 11832 11844 11850 11854 11855 11856 11858 11868 date hr min sec latitude longitude hdg z 2014/08/16 21 5 14 45.933170 -129.982256 177 1514 2014/08/16 21 5 40 45.933170 -129.982256 177 1514 SAMPLE: IGT Finished J2-790IGT-12. Max temp 31.8C. 11889 2014/08/16 21 9 43 45.933170 -129.982256 177 1514 RECOVER: MTR temp probe Recovering MTR probe 3028. 11898 2014/08/16 2014/08/16 2014/08/16 21 21 21 9 10 12 53 12 38 45.933170 45.933170 45.933150 -129.982256 -129.982256 -129.982284 177 177 151 1514 1515 1513 11899 11901 11907 2014/08/16 2014/08/16 21 21 19 25 28 10 45.933167 45.933120 -129.982248 -129.982454 206 125 1515 1514 Still at Mkr33. Going to recover 2nd MTR probe. Once we're done with that will set up LVWS and deploy new MTR probe in sampling location once LVWS samples have been taken. New MTR is #3197. Have located LVWS elevator. Preparing for sampling. 2014/08/16 21 34 2 45.933206 -129.982274 134 1511 Moving LVWS elevator from landing location to Mkr33. 11953 2014/08/16 21 38 15 45.933182 -129.982260 207 1515 LVWS in place. Looking for sampling spot we just used. 11962 2014/08/16 21 44 32 45.933184 -129.982293 148 1515 11976 2014/08/16 2014/08/16 21 21 45 46 49 0 45.933192 45.933193 -129.982278 -129.982262 149 158 1514 1514 2014/08/16 21 52 5 45.933174 -129.982234 239 1515 Setting up LVWS for sampling now. RGB.20140816_214548_939.tif HD frame grab SciCam LVWS being deployed Sampling with LVWS. Expected to take ~2 hours. 2014/08/16 21 52 45 45.933174 -129.982234 239 1515 11996 2014/08/16 2014/08/16 21 21 57 57 8 18 45.933173 45.933173 -129.982234 -129.982234 240 240 1515 1515 2014/08/16 2014/08/16 22 22 8 8 13 23 45.933173 45.933173 -129.982234 -129.982234 240 240 1515 1515 Temperature reading is 21.8C with LVWS. RGB.20140816_215708_683.tif HD frame grab SciCam LVWS in place RGB.20140816_220813_545.tif HD frame grab SciCam LVWS at Kory's request 2014/08/16 2014/08/16 22 22 21 21 51 56 45.933172 45.933172 -129.982235 -129.982235 240 240 1515 1515 12059 12061 2014/08/16 23 44 53 45.933167 -129.982238 240 1515 2014/08/16 23 59 29 45.933167 -129.982238 240 1515 RGB.20140816_222151_677.tif HD frame grab PilotCam Closeup of sampling We will recover an MTR at this site. SAMPLE: LVWS J2-790-LVWS13; End:2359. 2014/08/17 0 0 37 45.933167 -129.982238 239 1516 12261 2014/08/17 0 4 14 45.933167 -129.982243 239 1515 MTR will go to where we sampled for LVWS. DEPLOY: MTR temp probe Marker 3197 is deployed. 2014/08/17 0 4 45 45.933167 -129.982243 239 1515 Mistake in last line. MTR 3197 is deployed. Not Marker. 12271 2014/08/17 2014/08/17 0 0 7 9 9 43 45.933184 45.933178 -129.982284 -129.982289 172 168 1514 1515 We are changing out the IGTs. We are taking the majors from the elevator to Jason. 12277 12283 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 0 0 0 0 0 27 32 37 37 39 19 39 6 18 34 45.933186 45.933172 45.933183 45.933182 45.933396 -129.982310 -129.982281 -129.982262 -129.982263 -129.982279 145 229 228 230 353 1514 1515 1515 1515 1504 We will release the elevator now. Still waiting on elevator release. Elevator released. Approx 45 min - 1 hr to surface. Jason off bottom Leaving bottom while we wait for elevator 12319 12331 12341 12342 12348 146 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) HD frame grab SciCam Pics of sampling with IGT 2. vv# 11887 11922 11934 11979 11981 11994 12006 12007 12030 12031 12227 12258 12269 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 1 2 47 7 21 54 45.933026 45.933181 -129.982085 -129.982015 245 190 1347 1347 2014/08/17 2 9 10 45.933189 -129.982017 195 1347 2014/08/17 2 9 47 45.933191 -129.982016 194 1347 2014/08/17 2 11 40 45.933186 -129.982042 194 1347 2014/08/17 3 12 40 45.934043 -129.981934 191 2014/08/17 3 13 16 45.934052 -129.981933 2014/08/17 3 14 31 45.934072 2014/08/17 3 44 9 2014/08/17 3 48 2014/08/17 3 2014/08/17 2014/08/17 2014/08/17 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) elevator is on the surface The elevator is on deck at 8/17 at 02:07. LVWS elevator on deck. vv# 12484 12526 Heading up to the site NW of Trevi where we will deploy the elevators to bring the thermal energy experiments to the surface. Jason will travel through the water column to that site. It should take about 1.5 hours. It's 1500m from this spot to the elevator recovery spot. 12530 1323 Ship move to Trevi is almost done. Lining up ship Jason and Medea for elevator deployment. 12660 191 1325 Goal is to recover the APL equipment tonight if possible. 12662 -129.981929 191 1330 The incubator is working normally with temperature at the set point (78C) on #1 and #3. 12666 45.934682 -129.982326 214 1346 12727 42 45.934689 -129.982327 219 1346 First of 2 elevators for the thermal energy experiment over the side and on its way to the seafloor ~100m NW of Trevi at 03:40 UTC 8/17 (20:40 local 8/16). We moved the ship 25 meters and will drop the second elevator next. 49 31 45.934691 -129.982327 220 1346 The second elevator is also a Dave Dyer elevator. The Platform for Ocean Science (POS). 12740 3 4 4 52 10 11 16 17 2 45.934697 45.934738 45.934739 -129.982319 -129.982261 -129.982259 220 238 238 1346 1346 1346 12746 12783 12786 2014/08/17 4 15 11 45.934762 -129.982201 224 1378 2014/08/17 2014/08/17 4 4 20 22 33 30 45.934825 45.946259 -129.982202 -129.984242 312 311 1517 1517 2014/08/17 4 24 38 45.946305 -129.984358 307 1517 2014/08/17 4 25 27 45.946364 -129.984425 308 1519 2014/08/17 4 28 42 45.946388 -129.984463 307 1521 2014/08/17 2014/08/17 4 4 29 30 14 8 45.946388 45.946388 -129.984463 -129.984462 307 307 1520 1521 2014/08/17 4 30 30 45.946388 -129.984462 307 1520 03:50 2nd elevator over the side. One elevator is on the bottom. Want to pick up the elevators at 07:45 and have Jason on board by 8:45 or so. Will try for a short dive and coming out at 8am on Monday....... The second elevator is on the bottom as well. Bottom in sight. On our way to retrieve the elevators and bring them over to Trevi. NAV: Doppler Reset Heading over a collapse that shows up on the AUV bathymetry. Just ahead of us is the large float pack. Recording some background pH and O2 data here at the elevator drop site. Jason has the links in hand. Cutting off just 1 link of the chain so that Jason can lift the recovery device. The float pack is positively buoyant; it's about the same as 9 rings. Whoops - correction 7 rings. 147 12532 12537 12737 12795 12807 12811 12817 12819 12827 12829 12832 12833 date hr min sec latitude longitude hdg z 2014/08/17 4 31 33 45.946397 -129.984477 321 1519 2014/08/17 4 32 14 45.946389 -129.984499 84 1515 2014/08/17 4 32 43 45.946379 -129.984473 102 1513 2014/08/17 4 34 46 45.946349 -129.984082 103 1513 2014/08/17 4 37 11 45.946291 -129.983727 111 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 37 37 37 37 37 37 38 22 26 32 41 45 49 39 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946269 -129.983727 -129.983727 -129.983727 -129.983726 -129.983726 -129.983726 -129.983727 111 111 111 114 116 115 33 1518 1518 1518 1518 1518 1518 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 4 4 4 38 38 39 39 39 39 39 39 39 39 43 49 13 17 31 33 37 39 41 43 45.946267 45.946263 45.946264 45.946264 45.946266 45.946266 45.946268 45.946268 45.946268 45.946267 -129.983722 -129.983717 -129.983716 -129.983716 -129.983716 -129.983716 -129.983716 -129.983716 -129.983716 -129.983716 26 15 12 12 13 13 13 12 12 12 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 39 39 40 40 51 55 6 24 45.946269 45.946270 45.946268 45.946268 -129.983715 -129.983715 -129.983715 -129.983715 13 13 12 12 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 4 4 4 41 41 41 0 3 5 45.946269 45.946268 45.946268 -129.983715 -129.983715 -129.983715 12 12 12 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 4 4 4 41 41 41 23 23 26 45.946268 45.946268 45.946268 -129.983715 -129.983715 -129.983715 12 12 12 1517 1517 1517 2014/08/17 2014/08/17 4 4 41 41 39 40 45.946268 45.946268 -129.983712 -129.983711 12 12 1517 1517 148 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Jason has the float pack in tow. They removed the 1 link to take off a little bit of weight so that Jason can actually lift the recovery device. Carrying the float pack to Trevi. Range to Trevi is 62 meters. vv# 12837 12839 Off the bottom with the float pack. Trying to figure up at what temperature oxygen is used up in the vents. Looking for trends around the caldera. HD frame grab PilotCam Coming upon the site. Looks pretty good. The fiberglass skirt is still there. Tubeworms are growing on there. Scaleworms and healthy tubeworms. RGB.20140817_043722_060.tif RGB.20140817_043726_798.tif RGB.20140817_043732_103.tif RGB.20140817_043741_681.tif RGB.20140817_043745_016.tif RGB.20140817_043749_087.tif HD frame grab SciCam The synthetic foam is the home for a healthy clump of tubeworms and scaleworms. Frame_Grab: Frame_Grab: RGB.20140817_043913_869.tif RGB.20140817_043917_640.tif RGB.20140817_043931_388.tif RGB.20140817_043933_023.tif RGB.20140817_043937_394.tif RGB.20140817_043939_230.tif RGB.20140817_043941_131.tif HD frame grab PilotCam We're looking at the tubes. Vent effluent is coming out of the tubes. RGB.20140817_043950_941.tif RGB.20140817_043955_312.tif Record SciCam This is amazing. HD frame grab SciCam Starting highlight video on sci cam. Looking at the tubes right now. RGB.20140817_044100_544.tif RGB.20140817_044103_413.tif Vent effluent is coming out of the nozzle. Can see some horizontal flow there. RGB.20140817_044123_267.tif RGB.20140817_044123_700.tif Jason is going in to take the temperature at the pipe outlet. 12841 RGB.20140817_044139_316.tif RGB.20140817_044140_817.tif 12889 12890 12846 12852 12853 12854 12856 12857 12858 12859 12862 12863 12864 12866 12867 12868 12870 12871 12872 12873 12874 12875 12876 12878 12879 12881 12883 12884 12885 12886 12887 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 2014/08/17 4 4 4 41 41 41 42 47 52 45.946268 45.946268 45.946269 -129.983710 -129.983709 -129.983709 13 11 12 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 42 42 42 42 42 42 10 12 16 24 27 29 45.946264 45.946265 45.946264 45.946264 45.946265 45.946265 -129.983711 -129.983710 -129.983711 -129.983711 -129.983710 -129.983710 11 13 13 13 12 12 1517 1517 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 42 42 42 42 43 35 44 47 50 5 45.946264 45.946264 45.946264 45.946265 45.946267 -129.983711 -129.983710 -129.983710 -129.983710 -129.983710 12 12 12 12 12 1517 1517 1517 1517 1518 RGB.20140817_044235_772.tif RGB.20140817_044244_047.tif RGB.20140817_044247_050.tif RGB.20140817_044250_453.tif HD frame grab SciCam Grabbing lots of frames here. 12902 12903 12904 12905 12907 2014/08/17 4 43 27 45.946267 -129.983710 12 1518 12908 2014/08/17 2014/08/17 2014/08/17 4 4 4 43 43 44 50 51 12 45.946267 45.946267 45.946267 -129.983710 -129.983710 -129.983710 12 12 12 1518 1518 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 44 44 44 45 14 36 54 12 45.946267 45.946267 45.946267 45.946267 -129.983710 -129.983710 -129.983710 -129.983710 12 12 12 12 1518 1518 1518 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 4 45 45 45 45 46 46 46 46 34 37 55 56 6 8 10 32 45.946267 45.946267 45.946267 45.946267 45.946267 45.946267 45.946267 45.946267 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 12 12 12 12 12 12 12 12 1518 1518 1518 1518 1518 1518 1518 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 47 47 47 48 14 49 51 3 45.946267 45.946267 45.946267 45.946267 -129.983710 -129.983710 -129.983710 -129.983710 12 12 12 12 1518 1518 1518 1518 2014/08/17 4 48 19 45.946267 -129.983710 12 1518 2014/08/17 2014/08/17 4 4 48 48 54 55 45.946267 45.946267 -129.983710 -129.983710 12 12 1518 1518 Jason can't get settled enough to get the temperatures out of the tubes. Maybe it can. RGB.20140817_044350_847.tif RGB.20140817_044351_414.tif HD frame grab SciCam Jason taking the temperature at the tubes. T=5.9 and rising. RGB.20140817_044414_203.tif RGB.20140817_044436_592.tif RGB.20140817_044454_343.tif HD frame grab SciCam Temperature is over 110 right now coming out of the heat exchanger tubes.. RGB.20140817_044534_283.tif Got 116C out of one of the tubes. RGB.20140817_044555_771.tif RGB.20140817_044556_372.tif RGB.20140817_044606_882.tif RGB.20140817_044608_684.tif RGB.20140817_044610_119.tif HD frame grab SciCam Now going to take the temperature down between the cap and the donut. Temp is up over 160C. RGB.20140817_044714_450.tif RGB.20140817_044749_818.tif RGB.20140817_044751_053.tif HD frame grab SciCam The temperature is still rising at the gap between the cap and donut. Tmax=234C on that measurement. This one has several sand bags we need to pull off before we get to the donut. RGB.20140817_044854_082.tif RGB.20140817_044855_817.tif 149 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) RGB.20140817_044141_985.tif RGB.20140817_044147_557.tif Stopped pumping the oxygen sensor just now when we got to the vent site. RGB.20140817_044209_946.tif RGB.20140817_044212_449.tif RGB.20140817_044216_453.tif RGB.20140817_044224_329.tif RGB.20140817_044227_365.tif HD frame grab PilotCam The RTV survived on 2 of the tubes. vv# 12891 12892 12893 12895 12896 12897 12898 12899 12900 12910 12911 12913 12914 12916 12917 12919 12921 12922 12923 12924 12926 12927 12928 12930 12932 12934 12935 12937 12938 12940 12941 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 4 49 49 49 49 49 49 49 49 3 5 12 16 22 24 26 42 45.946267 45.946267 45.946267 45.946267 45.946267 45.946267 45.946267 45.946267 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 12 12 13 13 13 13 13 13 1518 1518 1518 1518 1518 1518 1518 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 49 49 49 49 50 50 44 46 50 53 6 16 45.946266 45.946266 45.946266 45.946266 45.946266 45.946265 -129.983710 -129.983710 -129.983710 -129.983710 -129.983710 -129.983709 13 13 13 13 13 13 1518 1518 1518 1518 1518 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 50 50 50 51 21 21 22 15 45.946265 45.946265 45.946265 45.946265 -129.983709 -129.983709 -129.983709 -129.983709 14 14 14 13 1518 1518 1518 1518 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 51 51 51 51 51 51 51 51 51 52 52 52 52 52 52 52 52 52 52 52 52 52 52 52 52 52 53 53 53 53 21 24 28 33 38 43 46 49 59 1 6 7 9 11 12 15 23 25 26 36 38 40 43 45 47 48 5 7 8 11 45.946264 45.946263 45.946262 45.946262 45.946262 45.946265 45.946266 45.946267 45.946266 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 -129.983709 -129.983707 -129.983706 -129.983701 -129.983696 -129.983690 -129.983689 -129.983687 -129.983686 -129.983688 -129.983689 -129.983689 -129.983689 -129.983690 -129.983690 -129.983690 -129.983688 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 12 11 8 359 337 331 320 317 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 323 1518 1517 1517 1517 1517 1517 1517 1516 1517 1517 1517 1517 1517 1517 1517 1517 1517 1516 1517 1517 1517 1517 1517 1517 1516 1517 1516 1517 1517 1517 150 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) RGB.20140817_044903_358.tif RGB.20140817_044905_594.tif RGB.20140817_044911_967.tif RGB.20140817_044916_738.tif RGB.20140817_044922_110.tif RGB.20140817_044924_379.tif RGB.20140817_044926_615.tif HD frame grab BrowCam Biota on the destruction. RGB.20140817_044944_638.tif RGB.20140817_044946_506.tif RGB.20140817_044950_443.tif RGB.20140817_044953_213.tif RGB.20140817_045006_359.tif HD frame grab BrowCam Grabbing some more frames of the biota. Back to Sci cam. RGB.20140817_045020_935.tif RGB.20140817_045021_703.tif RGB.20140817_045022_737.tif HD frame grab SciCam Would like to rotate around so that we're looking directly down the tubes before we take it apart. RGB.20140817_045121_563.tif RGB.20140817_045124_198.tif RGB.20140817_045128_469.tif RGB.20140817_045133_574.tif RGB.20140817_045138_846.tif RGB.20140817_045143_184.tif RGB.20140817_045146_888.tif RGB.20140817_045149_024.tif RGB.20140817_045159_100.tif RGB.20140817_045201_569.tif RGB.20140817_045206_217.tif RGB.20140817_045207_585.tif RGB.20140817_045209_821.tif RGB.20140817_045211_356.tif RGB.20140817_045212_724.tif RGB.20140817_045214_959.tif RGB.20140817_045223_301.tif RGB.20140817_045225_203.tif RGB.20140817_045226_504.tif RGB.20140817_045236_776.tif RGB.20140817_045238_378.tif RGB.20140817_045240_747.tif RGB.20140817_045243_650.tif RGB.20140817_045245_451.tif RGB.20140817_045247_053.tif RGB.20140817_045248_621.tif RGB.20140817_045305_571.tif RGB.20140817_045307_140.tif RGB.20140817_045308_508.tif RGB.20140817_045311_778.tif vv# 12943 12944 12945 12946 12947 12948 12949 12951 12952 12953 12954 12955 12957 12958 12959 12960 12961 12964 12965 12966 12967 12969 12970 12971 12972 12973 12974 12975 12977 12978 12979 12980 12981 12982 12983 12984 12985 12987 12988 12989 12990 12991 12992 12993 12995 12996 12997 12998 date hr min sec latitude longitude hdg z 2014/08/17 4 53 15 45.946265 -129.983689 323 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 53 53 53 53 53 54 54 25 47 48 51 55 6 21 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 45.946265 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 -129.983689 323 323 323 323 323 323 323 1517 1517 1516 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 55 55 55 55 55 55 55 1 5 8 10 13 14 36 45.946268 45.946268 45.946268 45.946268 45.946268 45.946268 45.946261 -129.983690 -129.983690 -129.983690 -129.983691 -129.983691 -129.983691 -129.983697 322 322 322 320 320 320 332 1517 1517 1517 1518 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 55 55 55 55 55 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 57 57 57 57 57 46 48 52 56 58 2 6 9 12 15 18 20 22 24 25 30 33 36 44 48 49 51 57 0 2 4 6 55 45.946259 45.946261 45.946264 45.946271 45.946272 45.946278 45.946281 45.946282 45.946283 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946282 45.946283 -129.983714 -129.983717 -129.983724 -129.983729 -129.983730 -129.983728 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983727 -129.983730 7 14 31 53 58 74 71 68 69 68 69 69 68 69 69 68 68 68 69 69 68 68 69 67 67 68 68 69 1517 1517 1517 1517 1517 1517 1517 1517 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1518 1515 2014/08/17 4 58 45 45.946297 -129.983715 68 1512 151 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) HD frame grab BrowCam Rotating around Grabbing the tubes with the brow cam pilot cam and sci cam. Record BrowCam RGB.20140817_045347_181.tif RGB.20140817_045348_848.tif RGB.20140817_045351_017.tif RGB.20140817_045355_588.tif RGB.20140817_045406_132.tif HD frame grab BrowCam video of brow cam to show effluent coming through brow cam. RGB.20140817_045501_788.tif RGB.20140817_045505_219.tif RGB.20140817_045508_422.tif RGB.20140817_045510_257.tif RGB.20140817_045513_193.tif RGB.20140817_045514_428.tif HD frame grab SciCam More frame grabs of the biota and engineering feat. RGB.20140817_045545_993.tif RGB.20140817_045548_062.tif RGB.20140817_045551_999.tif RGB.20140817_045556_803.tif RGB.20140817_045558_138.tif RGB.20140817_045602_109.tif RGB.20140817_045606_046.tif RGB.20140817_045609_817.tif RGB.20140817_045612_653.tif RGB.20140817_045615_589.tif RGB.20140817_045618_292.tif RGB.20140817_045620_360.tif RGB.20140817_045622_796.tif RGB.20140817_045624_297.tif RGB.20140817_045625_632.tif RGB.20140817_045630_337.tif RGB.20140817_045633_507.tif RGB.20140817_045636_142.tif RGB.20140817_045644_284.tif RGB.20140817_045648_188.tif RGB.20140817_045649_356.tif RGB.20140817_045651_091.tif RGB.20140817_045657_697.tif RGB.20140817_045700_267.tif RGB.20140817_045701_968.tif RGB.20140817_045704_304.tif RGB.20140817_045706_506.tif Record SciCam Lots of grabs of tubeworms. Turned on the lasers. The tubeworms were ~10cm long. HD frame grab SciCam Going to grab the float and hook them to the vent cap. vv# 12999 13000 13002 13003 13004 13005 13007 13008 13010 13012 13013 13014 13015 13016 13018 13019 13020 13021 13022 13023 13025 13026 13027 13028 13029 13030 13031 13032 13033 13034 13035 13037 13038 13039 13040 13041 13042 13043 13044 13046 13047 13048 13050 13053 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 2014/08/17 4 4 5 58 58 0 51 54 3 45.946296 45.946296 45.946286 -129.983716 -129.983716 -129.983730 69 69 68 1512 1512 1512 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 5 5 5 5 0 0 0 0 0 1 1 1 1 27 33 39 47 53 1 12 25 54 45.946282 45.946283 45.946283 45.946282 45.946282 45.946283 45.946282 45.946283 45.946283 -129.983736 -129.983733 -129.983733 -129.983734 -129.983734 -129.983733 -129.983733 -129.983733 -129.983734 69 69 68 68 68 68 69 68 68 1516 1516 1516 1516 1516 1516 1516 1516 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 2 2 2 2 2 3 3 3 3 3 3 3 3 3 58 14 37 43 50 55 0 1 3 6 9 15 29 30 35 45.946283 45.946283 45.946283 45.946283 45.946284 45.946284 45.946284 45.946283 45.946283 45.946283 45.946284 45.946284 45.946284 45.946284 45.946284 -129.983734 -129.983734 -129.983733 -129.983734 -129.983731 -129.983729 -129.983732 -129.983732 -129.983732 -129.983732 -129.983731 -129.983731 -129.983731 -129.983731 -129.983731 68 69 69 68 69 68 68 68 69 69 68 69 69 69 68 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 3 4 4 4 57 2 13 40 45.946284 45.946284 45.946284 45.946284 -129.983731 -129.983731 -129.983731 -129.983731 69 69 69 69 1516 1516 1516 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 5 5 4 5 5 5 5 5 6 47 6 8 15 21 24 11 45.946284 45.946284 45.946285 45.946285 45.946284 45.946284 45.946283 -129.983731 -129.983729 -129.983731 -129.983729 -129.983730 -129.983730 -129.983729 69 69 66 69 69 69 74 1516 1516 1516 1516 1516 1516 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 5 6 6 6 6 6 6 13 37 39 42 44 46 45.946283 45.946284 45.946284 45.946284 45.946284 45.946284 -129.983728 -129.983730 -129.983730 -129.983730 -129.983730 -129.983730 73 69 69 69 69 69 1516 1516 1516 1516 1516 1516 152 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) RGB.20140817_045851_478.tif TXT: It looks like it was a bit plugged up but there was still a lot of flow coming out of the pipes. RGB.20140817_050027_273.tif RGB.20140817_050033_279.tif RGB.20140817_050038_951.tif RGB.20140817_050047_627.tif RGB.20140817_050053_633.tif RGB.20140817_050101_607.tif RGB.20140817_050112_118.tif RGB.20140817_050125_064.tif HD frame grab SciCam Will continue to take HD frame grabs with the Sci Cam as we perform this operation. Hooking the floats to the device. RGB.20140817_050158_063.tif RGB.20140817_050214_280.tif RGB.20140817_050236_935.tif RGB.20140817_050243_242.tif RGB.20140817_050250_683.tif RGB.20140817_050255_007.tif RGB.20140817_050300_012.tif RGB.20140817_050301_314.tif RGB.20140817_050303_082.tif RGB.20140817_050306_385.tif RGB.20140817_050309_589.tif RGB.20140817_050315_027.tif RGB.20140817_050329_488.tif RGB.20140817_050330_322.tif HD frame grab PilotCam Can see a little bit of heat coming out of the back now. RGB.20140817_050357_115.tif RGB.20140817_050402_788.tif RGB.20140817_050413_866.tif That line is called Am-Steel and is supposedly as good as steel cable strength. RGB.20140817_050446_899.tif RGB.20140817_050506_625.tif RGB.20140817_050508_761.tif RGB.20140817_050515_334.tif RGB.20140817_050521_740.tif RGB.20140817_050524_443.tif Record BrowCam Using both arms to hook this up. RGB.20140817_050613_692.tif RGB.20140817_050637_042.tif RGB.20140817_050639_477.tif RGB.20140817_050642_380.tif RGB.20140817_050644_616.tif RGB.20140817_050646_217.tif vv# 13054 13055 13059 13060 13062 13063 13064 13065 13066 13068 13069 13071 13072 13074 13076 13077 13078 13079 13080 13081 13083 13084 13085 13086 13087 13088 13090 13091 13093 13094 13096 13097 13099 13100 13101 13102 13103 13106 13107 13109 13110 13111 13112 13113 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 5 5 6 7 48 2 45.946284 45.946284 -129.983730 -129.983730 69 68 1516 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 7 9 9 10 10 15 51 55 1 29 45.946284 45.946285 45.946285 45.946285 45.946285 -129.983730 -129.983726 -129.983726 -129.983727 -129.983727 69 68 68 69 69 1516 1516 1516 1516 1516 2014/08/17 5 12 2 45.946268 -129.983703 36 1515 2014/08/17 5 13 28 45.946269 -129.983703 20 1516 2014/08/17 2014/08/17 5 5 13 14 45 4 45.946269 45.946270 -129.983703 -129.983730 21 34 1515 1516 2014/08/17 5 15 18 45.946309 -129.983716 115 1516 2014/08/17 2014/08/17 2014/08/17 5 5 5 19 19 19 2 4 7 45.946309 45.946309 45.946309 -129.983716 -129.983716 -129.983716 120 120 120 1516 1516 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 5 5 5 19 19 19 19 19 20 20 20 18 33 35 41 59 3 7 21 45.946309 45.946309 45.946309 45.946309 45.946309 45.946309 45.946309 45.946307 -129.983717 -129.983717 -129.983717 -129.983717 -129.983720 -129.983722 -129.983726 -129.983739 120 120 120 120 119 119 119 120 1516 1516 1516 1516 1516 1516 1516 1516 2014/08/17 5 20 33 45.946308 -129.983728 119 1515 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 5 5 5 5 5 5 20 20 20 21 21 21 36 37 59 4 5 9 45.946307 45.946306 45.946282 45.946274 45.946273 45.946268 -129.983725 -129.983719 -129.983657 -129.983638 -129.983633 -129.983614 120 119 118 117 114 101 2014/08/17 5 21 30 45.946312 -129.983586 2014/08/17 2014/08/17 5 5 21 22 39 4 45.946326 45.946335 2014/08/17 5 25 36 45.946419 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) RGB.20140817_050648_253.tif HD frame grab PilotCam Floc is just pouring out of the pipe. vv# 13114 13116 RGB.20140817_050715_447.tif RGB.20140817_050951_302.tif RGB.20140817_050954_939.tif RGB.20140817_051001_679.tif HD frame grab SciCam Floc coming out of the frame tube when we bump it. The 3 vertical tubes are hooked and then that will be connected to the float package. Jason is trying too hook another tube. Got it. RGB.20140817_051345_468.tif HD frame grab SciCam Little snow chimneys coming out of the tubes when the device is jostled. 13117 13123 13124 13125 13127 Tito is going to cut the anchor off and we will be sending this to the surface. So the donut and sandbags will be on the seafloor. RGB.20140817_051902_084.tif RGB.20140817_051904_620.tif Tito has the knife and will be cutting the chain links off the package. It's on the way to the surface. RGB.20140817_051933_625.tif RGB.20140817_051934_959.tif RGB.20140817_051941_599.tif RGB.20140817_051959_784.tif RGB.20140817_052002_954.tif RGB.20140817_052007_892.tif HD frame grab BrowCam There is the vent without the thermal device. the donut is full of anhydrite. 54 m / minute is the ascent rate of the package. 13142 1515 1515 1511 1510 1510 1509 RGB.20140817_052035_920.tif RGB.20140817_052037_722.tif RGB.20140817_052059_377.tif RGB.20140817_052104_115.tif RGB.20140817_052105_284.tif There is supposed to be a fiberglass line on the donut. 13166 13167 13168 13170 13171 13172 22 1507 13173 -129.983584 -129.983577 25 28 1506 1497 Spanish steps in view as we lifted off. RGB.20140817_052139_317.tif The package is rising at 60m/min. About 25m to the surface. -129.983601 23 1423 We're not on the bottom right now. Waiting for the package to get to the surface. 13185 153 13132 13135 13137 13139 13151 13152 13153 13154 13156 13157 13158 13159 13161 13162 13163 13165 13175 13177 date hr min sec latitude longitude hdg z 2014/08/17 5 31 30 45.946412 -129.983590 20 1395 2014/08/17 5 36 18 45.946386 -129.983569 18 1395 Dave is letting the oxygen reading run. Incubator is chugging away at the set temperatures. 13208 2014/08/17 2014/08/17 2014/08/17 5 6 6 48 9 9 54 26 54 45.946336 45.946286 45.946286 -129.983526 -129.983506 -129.983506 2 101 103 1395 1395 1395 Floats and package at the surface. 06:10 package on board. The donut is still on the seafloor surrounding Trevi vent. 13234 13276 13278 2014/08/17 6 32 11 45.946302 -129.983553 169 1395 We're going to get the float pack and bring it over to Trevi. 13324 2014/08/17 6 37 22 45.946314 -129.983549 164 1395 No more elevators and only 1 donut to bring to the surface. 13335 2014/08/17 6 54 2 45.946422 -129.983537 192 1395 Moving into position before we're going back down 13370 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 6 7 7 7 7 7 7 7 7 7 7 7 58 4 4 4 4 4 4 5 11 12 12 12 9 30 47 47 47 48 48 21 11 3 16 33 45.946453 45.946481 45.946475 45.946475 45.946475 45.946475 45.946475 45.946455 45.946294 45.946200 45.946186 45.946169 -129.983522 -129.985191 -129.985190 -129.985190 -129.985190 -129.985190 -129.985190 -129.985192 -129.984920 -129.984843 -129.984808 -129.984773 197 166 167 167 167 167 167 166 137 117 122 125 1396 1503 1508 1508 1508 1508 1508 1517 1518 1518 1518 1519 13379 13392 13394 13395 13396 13397 13398 13400 13413 13416 13417 13419 2014/08/17 7 13 14 45.946143 -129.984716 122 1520 Kory is starting his move NAV: Doppler Reset TXT: TXT: TXT: TXT: TXT: Bit of a hill on the bottom Looking for the float Float is found Crab hanging out nearby] Float is down in a hole Dave B thinks this is a nasty place to drop things Going down to look at the links you know for safety purposes 2014/08/17 7 13 42 45.946138 -129.984691 133 1518 This float pack will be taken to Trevi to the East 13423 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 7 7 7 7 22 28 32 33 33 34 34 35 17 43 30 6 54 17 46 56 45.946092 45.946119 45.946206 45.946229 45.946234 45.946234 45.946234 45.946219 -129.984571 -129.984284 -129.983719 -129.983648 -129.983656 -129.983656 -129.983655 -129.983726 91 90 68 74 68 68 68 16 1499 1490 1491 1491 1507 1511 1509 1515 13441 13455 13463 13466 13468 13470 13472 13475 2014/08/17 2014/08/17 7 7 36 36 22 35 45.946223 45.946236 -129.983778 -129.983820 17 18 1515 1515 Waiting on the ship to move Coming up 10 meters Approximately 8 meters away Heading down 13 meters off Bottom in sight Setting float pack down Believe we're looking at Spanish Steps Trevi spotted to the left Trevi is right on where the target says it should be 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 36 36 37 37 54 57 28 55 45.946243 45.946243 45.946246 45.946266 -129.983815 -129.983815 -129.983813 -129.983717 16 16 15 16 1515 1515 1515 1516 HD frame grab BrowCam RGB.20140817_073657_327.tif Taking frame grabs of the process Pull the cap off; set aside; pull sand bags; set aside 13480 13481 13483 13485 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 38 38 38 38 0 7 9 17 45.946268 45.946266 45.946266 45.946266 -129.983718 -129.983718 -129.983718 -129.983718 15 15 16 16 1517 1517 1517 1517 NAV: Doppler Reset RGB.20140817_073807_631.tif HD frame grab BrowCam RGB.20140817_073817_711.tif 13486 13488 13489 13490 154 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) At 1400m will take another O2 reading: Dave is setting it up. vv# 13197 13421 13477 13479 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 7 7 38 38 18 31 45.946266 45.946266 -129.983718 -129.983718 16 16 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 7 7 7 7 38 38 38 38 39 39 39 39 35 36 43 52 20 20 21 39 45.946266 45.946266 45.946266 45.946266 45.946265 45.946265 45.946265 45.946265 -129.983718 -129.983718 -129.983718 -129.983719 -129.983719 -129.983719 -129.983719 -129.983719 16 16 16 16 13 13 13 13 1517 1517 1517 1517 1517 1517 1517 1517 2014/08/17 7 40 0 45.946265 -129.983719 13 1517 2014/08/17 7 40 34 45.946269 -129.983718 17 1516 2014/08/17 7 41 1 45.946275 -129.983714 14 1516 2014/08/17 7 41 22 45.946275 -129.983714 15 1516 2014/08/17 2014/08/17 7 7 41 42 40 49 45.946275 45.946284 -129.983714 -129.983713 15 19 1516 1516 2014/08/17 7 43 33 45.946291 -129.983714 24 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 7 7 7 7 7 7 7 7 7 43 43 43 43 43 43 44 44 44 44 44 45 47 44 48 56 56 58 59 2 4 21 26 28 25 25 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 45.946291 -129.983715 -129.983714 -129.983714 -129.983714 -129.983714 -129.983714 -129.983714 -129.983714 -129.983714 -129.983714 -129.983713 -129.983715 -129.983716 24 24 25 25 26 26 25 26 26 28 28 22 20 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 1516 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 7 48 48 48 49 49 45 55 59 2 13 45.946306 45.946306 45.946306 45.946306 45.946306 -129.983708 -129.983708 -129.983708 -129.983708 -129.983708 21 20 20 20 20 1517 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 7 7 7 7 7 7 49 49 49 49 49 51 17 22 23 24 28 8 45.946306 45.946306 45.946306 45.946306 45.946306 45.946330 -129.983708 -129.983708 -129.983708 -129.983708 -129.983708 -129.983697 20 21 21 20 20 120 1517 1517 1517 1517 1517 1515 155 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) HD frame grab SciCam Good shot on the science cam of base donut HD frame grab SciCam RGB.20140817_073836_430.tif RGB.20140817_073843_870.tif HD frame grab SciCam TXT: TXT: TXT: Bunch of debris piled up in the donut Kory notes that is difficult to make any maneuvers without snow storm of debris The trick up Kory's sleeve is to switch to wrist cam vv# 13491 13492 13494 13495 13496 13497 13499 13500 13501 13503 13504 13507 Lots of debris coming with the donut Snow storm sounds effects provided by Kory Slow Ride by Foghat Donut only supposed to weigh 105 lbs; debris may be adding to the weight; possibly punch it through? Not moving very far; sitting down to think of the next move 13508 Attempting to shake off debris RGB.20140817_074348_641.tif RGB.20140817_074355_945.tif HD frame grab BrowCam RGB.20140817_074357_947.tif TXT: RGB.20140817_074402_052.tif HD frame grab BrowCam Pics of attempt to clean off donut RGB.20140817_074426_276.tif HD frame grab BrowCam Scraping with the left arm Not sure that accomplished anything; now shaking to see what happens Donut filled with stuff Record PilotCam RGB.20140817_074859_756.tif HD frame grab BrowCam HD frame grab PilotCam Not taking video; just frame grab 13519 13520 13521 13522 13523 13524 13525 13527 13528 13529 13530 13533 13538 RGB.20140817_074917_141.tif RGB.20140817_074922_312.tif HD frame grab PilotCam TXT: HD frame grab PilotCam Donut is currently off the vent; let things settle and see how far 13548 13549 13550 13551 13552 13557 13510 13512 13515 13518 13542 13543 13544 13546 13547 date hr min sec latitude longitude hdg z 2014/08/17 7 52 49 45.946272 -129.983752 52 1515 2014/08/17 7 53 13 45.946256 -129.983723 356 1516 2014/08/17 7 53 26 45.946258 -129.983722 355 1517 2014/08/17 2014/08/17 7 7 55 57 15 10 45.946258 45.946223 -129.983722 -129.983706 355 355 1517 1516 Stowing sandbags in basket Heading south; looking for a good place to secure the sand bags 13569 13574 2014/08/17 7 58 27 45.946212 -129.983780 359 1517 13577 2014/08/17 2014/08/17 7 7 58 59 44 56 45.946214 45.946213 -129.983780 -129.983753 0 1 1517 1515 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 8 8 8 8 8 8 8 8 8 8 0 3 5 9 11 15 18 25 27 29 10 54 45 59 25 45 31 27 52 45 45.946241 45.946211 45.946269 45.946217 45.946264 45.946206 45.946265 45.946211 45.946235 45.946245 -129.983736 -129.983773 -129.983726 -129.983763 -129.983699 -129.983765 -129.983721 -129.983776 -129.983596 -129.983578 357 354 16 355 328 335 352 354 44 25 1515 1517 1517 1516 1517 1517 1517 1517 1514 1517 All dead stuff underneath; weights here as well Good spot to leave the sand bags Sand bags deposited in their final resting place Heading back for more Three more transferred Heading back for more 3-4 more transferred Heading back for more ~5 more transferred Heading back for more ~3-4 more transferred Heading to the float pack buoyancy: 2 bottom links at 20 lbs; 2 middle at 60 lbs; 1 top at 85 2014/08/17 8 30 14 45.946242 -129.983581 25 1515 Donut is likely more than 200 lbs if it can't be picked up 13654 2014/08/17 8 33 40 45.946275 -129.983668 328 1512 13662 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 8 8 8 8 8 8 8 8 8 8 35 36 36 36 37 37 37 37 37 37 57 3 4 5 10 11 13 13 17 26 45.946303 45.946303 45.946303 45.946303 45.946303 45.946303 45.946303 45.946303 45.946303 45.946304 -129.983688 -129.983688 -129.983688 -129.983688 -129.983688 -129.983688 -129.983688 -129.983688 -129.983688 -129.983690 300 300 300 300 302 302 302 302 302 303 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 2014/08/17 8 39 40 45.946313 -129.983716 271 1515 2014/08/17 8 41 24 45.946264 -129.983821 332 1518 2014/08/17 2014/08/17 8 8 41 42 56 25 45.946266 45.946265 -129.983816 -129.983813 326 328 1519 1518 Offloaded 2 15 lb Jason weights to allow for heavier Donut payload RGB.20140817_083557_648.tif HD frame grab SciCam RGB.20140817_083604_789.tif TXT: RGB.20140817_083710_338.tif HD frame grab PilotCam RGB.20140817_083712_974.tif TXT: HD frame grab PilotCam Pics of Jason trying to pickup Donut Just barely moving with donut in hand Noting a few small wiggles on the incubator heater temperature; possibly related to the strain on the thrusters from which the incubators draw their power TXT: Made it a little west of the vent field; leaving the donut 2014/08/17 8 47 13 45.946284 -129.983838 17 1520 Donut position - 129░ 59.0296'W; 45░56.7764'N 13704 2014/08/17 8 52 37 45.946318 -129.983747 75 1517 Recovering syntactic foam which no longer floats putting it in the bio box 13716 156 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Basically formed a chimney from the base of the chimney all the way through the tubes Now going to move the sand bags off the vent; trying not to break them some may be broken already; do our best not to break anymore vv# 13561 13563 13564 13579 13582 13584 13592 13597 13606 13610 13620 13626 13641 13647 13652 13667 13669 13670 13671 13674 13675 13676 13677 13678 13679 13685 13689 13691 13693 date hr min sec latitude longitude hdg z 2014/08/17 8 57 10 45.946318 -129.983711 115 1517 2014/08/17 8 59 44 45.946316 -129.983713 124 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 9 9 9 9 0 1 3 4 48 41 14 1 45.946315 45.946316 45.946247 45.946209 -129.983698 -129.983696 -129.983785 -129.983772 146 144 96 333 1517 1517 1516 1516 2014/08/17 2014/08/17 2014/08/17 9 9 9 4 6 8 8 20 20 45.946195 45.946304 45.946236 -129.983785 -129.983725 -129.983766 289 44 71 1516 1517 1516 2014/08/17 2014/08/17 9 9 8 11 28 34 45.946252 45.946238 -129.983777 -129.983754 32 125 1515 1517 2014/08/17 2014/08/17 9 9 11 15 46 39 45.946246 45.946237 -129.983754 -129.983751 96 128 1516 1518 2014/08/17 9 17 26 45.946285 -129.983718 69 1516 2014/08/17 9 23 26 45.946287 -129.983714 72 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 9 9 9 9 9 9 25 26 26 26 26 26 38 6 10 20 25 54 45.946286 45.946286 45.946286 45.946286 45.946286 45.946286 -129.983711 -129.983711 -129.983711 -129.983711 -129.983711 -129.983711 76 76 76 76 76 75 1517 1517 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 9 9 9 9 27 27 27 28 17 30 34 10 45.946286 45.946286 45.946286 45.946286 -129.983711 -129.983711 -129.983711 -129.983711 75 76 76 75 1517 1517 1517 1517 2014/08/17 9 32 23 45.946286 -129.983711 75 1517 2014/08/17 9 34 37 45.946286 -129.983711 75 1517 2014/08/17 2014/08/17 9 9 35 36 59 0 45.946286 45.946286 -129.983711 -129.983711 75 75 1517 1517 2014/08/17 9 37 22 45.946286 -129.983711 75 1517 2014/08/17 2014/08/17 9 9 40 40 0 18 45.946286 45.946286 -129.983710 -129.983710 75 75 1517 1517 2014/08/17 9 40 58 45.946286 -129.983710 75 1517 2014/08/17 9 44 47 45.946286 -129.983710 75 1517 157 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) Coming back to get the chain weight and drag it off a bit vv# 13726 The chain is too heavy to move all at once; going to cut the connections between links with Jason's shiv One link cut loose All connectors have been cut Jason typically has ~200 lbs of lift One link transferred to sand bag pile going back for another Attempting 2 links this time 2 more links transferred to sand bag pile Heading back for more 2 more links transferred to sand bag pile Heading back for more 2 more links and 1 remaining sand bag transferred to what is now a chain link and sand bag pile 13732 Heading back to Trevi for water sampling Taking fluid temperature with Jason probe Getting around 240 C RGB.20140817_092606_234.tif HD frame grab PilotCam Frame grab of pilot cam Tmax = 241.5 Temperature starting to climb again Correction Tmax now 242.4 C HD frame grab SciCam RGB.20140817_092734_760.tif Starting flush pump; placing HFS intake SAMPLE: HFS Only getting ~130 C with HFS T probe; much lower compared to Jason probe Slowed pump rate and achieved same temperature as Jason Probe 13779 RGB.20140817_093559_829.tif HD frame grab SciCam Trevi sample setup SAMPLE: HFS J790-HFS-14; Piston 2; start = 09:34; stop = 09:36; Tmax = 241.5 ; Tavg = 241.4; T2 = 71; Vol. = 401 RGB.20140817_094000_836.tif SAMPLE: HFS J790-HFS-15; Piston 3; start = 09:37; stop = 09:39; Tmax = 241.7; Tavg = 241.5; T2 = 71; Vol. = 401 Removing HFS intake going to get GTB SAMPLE: GTB J790-GTB-16; GTB Black; start = 09:44 13830 13831 13735 13738 13742 13744 13746 13751 13756 13757 13765 13766 13775 13792 13798 13800 13801 13802 13803 13805 13807 13808 13810 13812 13821 13827 13835 13841 13843 13845 13854 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 2014/08/17 9 9 9 47 47 47 30 31 44 45.946286 45.946286 45.946285 -129.983710 -129.983710 -129.983710 74 75 74 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 9 9 10 53 56 5 44 53 38 45.946286 45.946285 45.946285 -129.983710 -129.983711 -129.983710 75 75 75 1517 1517 1517 2014/08/17 10 7 18 45.946284 -129.983709 75 1517 2014/08/17 2014/08/17 10 10 16 16 9 19 45.946288 45.946288 -129.983697 -129.983697 90 89 1518 1518 2014/08/17 10 16 54 45.946288 -129.983697 89 1518 2014/08/17 2014/08/17 2014/08/17 10 10 10 18 18 18 32 40 56 45.946288 45.946288 45.946286 -129.983697 -129.983697 -129.983702 90 90 79 2014/08/17 2014/08/17 2014/08/17 10 10 10 18 19 19 59 1 21 45.946285 45.946284 45.946276 -129.983706 -129.983706 -129.983711 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 10 10 10 10 10 10 10 20 20 20 20 21 21 21 12 13 24 48 3 16 37 45.946188 45.946187 45.946171 45.946123 45.946118 45.946115 45.946115 2014/08/17 10 21 59 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 10 10 10 10 10 10 10 10 10 10 10 10 22 22 22 22 23 23 23 23 23 23 23 23 2014/08/17 2014/08/17 2014/08/17 2014/08/17 10 10 10 10 23 23 23 23 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) RGB.20140817_094730_532.tif HD frame grab PilotCam SAMPLE: GTB J790-HFS-17; GTB red/green; start = 09:47 vv# 13860 13861 13863 Getting ready to take an IGT ICL power one SAMPLE: IGT J790-IGT-18; IGT #4 ; start = 10:02; stop = 10:04; Tmax = 240.7; Stowing IGT heading for Spanish Steps Not yet actually. First recovered the non-buoyant syntactic foam from the thermal energy experiment. Next going to deploy a HOBO temperature probe. 13876 13883 13902 1518 1518 1517 RGB.20140817_101832_514.tif RGB.20140817_101840_121.tif HD frame grab PilotCam Frame grab of HOBO deployment 13933 13935 13936 71 66 32 1517 1517 1517 13937 13938 13940 -129.983702 -129.983701 -129.983691 -129.983630 -129.983609 -129.983606 -129.983606 146 145 145 144 142 142 143 1514 1514 1514 1515 1516 1516 1516 45.946115 -129.983606 143 1516 43 47 54 59 2 8 14 15 16 17 19 36 45.946088 45.946088 45.946089 45.946090 45.946090 45.946091 45.946090 45.946090 45.946090 45.946090 45.946090 45.946090 -129.983636 -129.983635 -129.983631 -129.983631 -129.983630 -129.983629 -129.983629 -129.983629 -129.983629 -129.983630 -129.983630 -129.983630 74 74 80 81 83 84 84 83 83 83 83 82 1516 1516 1516 1517 1517 1517 1517 1517 1517 1517 1517 1517 RGB.20140817_101859_040.tif HD frame grab PilotCam DEPLOY: HOBO temp probe Deploying HOBO 153 at Trevi; Time = 10:18; quite a bit of flotation. TXT: TXT: Now heading to Spanish Steps Think we see the Marker #155 Arrived at Spanish Steps Observing blue microbial mat Jim states that this site has been fairly hot; should look around and identify good flow. Blue mat does not like it very hot; though Kory sees a lot of shimmering there. RGB.20140817_102243_200.tif HD frame grab PilotCam HD frame grab PilotCam RGB.20140817_102259_450.tif RGB.20140817_102302_086.tif HD frame grab PilotCam RGB.20140817_102314_584.tif RGB.20140817_102315_084.tif HD frame grab SciCam TXT: HD frame grab SciCam Getting frame grabs as we fly around Spanish Steps 38 38 40 42 45.946090 45.946090 45.946090 45.946090 -129.983630 -129.983630 -129.983630 -129.983630 82 82 82 83 1517 1517 1517 1517 RGB.20140817_102338_207.tif RGB.20140817_102338_507.tif RGB.20140817_102340_242.tif HD frame grab SciCam 13970 13971 13972 13973 158 13907 13926 13927 13929 13943 13944 13945 13947 13949 13950 13952 13953 13956 13957 13958 13959 13960 13962 13963 13964 13965 13966 13967 13969 date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 2014/08/17 2014/08/17 10 10 10 10 26 26 26 26 13 15 16 51 45.946108 45.946108 45.946108 45.946108 -129.983589 -129.983589 -129.983589 -129.983588 136 136 136 137 1517 1517 1517 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 10 10 10 10 10 10 10 10 10 10 10 27 27 27 28 34 34 35 35 35 35 44 51 53 57 25 53 58 5 12 17 24 39 45.946108 45.946108 45.946108 45.946108 45.946072 45.946072 45.946072 45.946072 45.946072 45.946072 45.946103 -129.983588 -129.983588 -129.983588 -129.983588 -129.983558 -129.983558 -129.983558 -129.983558 -129.983558 -129.983558 -129.983584 138 138 137 137 259 259 258 258 258 258 154 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 2014/08/17 10 44 55 45.946103 -129.983584 154 1517 2014/08/17 10 50 18 45.946103 -129.983585 154 1517 2014/08/17 10 56 16 45.946103 -129.983663 154 1517 2014/08/17 11 2 5 45.946103 -129.983663 154 1517 2014/08/17 11 2 13 45.946103 -129.983663 154 2014/08/17 11 12 49 45.946103 -129.983663 2014/08/17 11 14 7 45.946103 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 11 11 11 11 11 11 11 11 17 18 27 28 44 52 52 53 5 21 58 0 46 18 19 23 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 11 11 11 11 11 11 11 53 53 53 54 54 56 56 35 56 57 10 11 24 37 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) RGB.20140817_102613_128.tif HD frame grab SciCam RGB.20140817_102616_632.tif Poking around for best temperature RGB.20140817_102751_046.tif HD frame grab BrowCam RGB.20140817_102757_219.tif RGB.20140817_102824_947.tif RGB.20140817_103453_479.tif HD frame grab BrowCam RGB.20140817_103505_091.tif HD frame grab SciCam RGB.20140817_103517_770.tif HD frame grab SciCam Best temperature we found was near the top of the mound; ~40 C vv# 13979 13980 13981 13984 13987 13988 13989 13992 14006 14007 14009 14010 14011 14012 14032 Stowing the Jason probe; placing HFS intake Having a hard time locating a good high temperature; going to take an O2 reading while stuck at 16 C Taking O2 sensor reading; start =1055 ; stop = 1056; T1 =17.8 ; O2 = 0.38 pH = 3.05volts. Problem with Beast temp probe. Trying to fix it. 14033 1517 It is working again. Sample near the top of the mound in dense biota (tubeworms; barnacles and bacterial mat) 14072 154 1517 14094 -129.983663 154 1517 SAMPLE: HFS J2-790-HFS-19; Piston # 4; Tmax:29.8C ;Tavg:29.3C Start:1108 End:1111 v=605ml SAMPLE: GTHFS J790-GTHFS20 ; Port GT; Fired: 11:13. 45.945949 45.945821 45.945274 45.945275 45.944280 45.943673 45.943673 45.943670 -129.983810 -129.983921 -129.983986 -129.983986 -129.984666 -129.985361 -129.985360 -129.985350 205 200 207 207 203 30 30 30 1517 1520 1521 1521 1519 1522 1522 1523 292m MKR N3 We are going to MKR N3. RGB.20140817_112758_750.tif HD frame grab SciCam Transit to N3. RGB.20140817_115218_236.tif HD frame grab SciCam Record SciCam Hi-Def recording at N3 site with blue mat. 11:51. 14105 14108 14128 14129 14164 14180 14181 14184 45.943670 45.943663 45.943663 45.943661 45.943661 45.943673 45.943673 -129.985349 -129.985341 -129.985341 -129.985333 -129.985333 -129.985359 -129.985355 30 23 23 16 16 26 25 1523 1523 1523 1523 1523 1523 1523 We are at N3. RGB.20140817_115356_234.tif HD frame grab SciCam RGB.20140817_115410_815.tif HD frame grab SciCam Record SciCam 11:56. End Highlights Ended the Hi-def at 11:56. 14186 14187 14188 14190 14191 14196 14198 159 14045 14058 14071 14098 date hr min sec latitude longitude hdg z 2014/08/17 12 13 5 45.943669 -129.985360 27 1523 2014/08/17 2014/08/17 12 12 15 23 34 8 45.943670 45.943669 -129.985360 -129.985357 26 26 1523 1523 2014/08/17 12 33 4 45.943669 -129.985357 26 1523 2014/08/17 12 43 22 45.943669 -129.985357 27 1523 2014/08/17 12 47 23 45.943669 -129.985357 26 1523 2014/08/17 12 48 31 45.943670 -129.985357 26 1523 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 12 12 12 12 12 49 49 50 51 51 4 7 2 3 18 45.943670 45.943670 45.943670 45.943653 45.943680 -129.985358 -129.985358 -129.985358 -129.985302 -129.985495 26 26 26 1523 1523 1523 13 1522 2014/08/17 12 53 57 45.943698 -129.985486 35 1519 2014/08/17 12 54 14 45.943677 -129.985445 41 1522 2014/08/17 12 55 28 45.943662 -129.985278 353 1521 2014/08/17 12 56 27 45.943715 -129.985135 266 1521 2014/08/17 12 58 5 45.943865 -129.985201 3 1519 2014/08/17 12 58 21 45.943915 -129.985158 34 1518 2014/08/17 13 0 22 45.943933 -129.984757 29 1518 2014/08/17 13 2 2 45.944032 -129.984651 30 1519 2014/08/17 13 20 49 45.945547 -129.983445 48 2014/08/17 13 22 26 45.945542 -129.983271 358 160 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) SAMPLE: IGT J790-IGT-21; IGT # 1; site N3l; Temp: 22.4C ; Fired: 1212 The Tmax:22.5C for the IGT 1. We will do some scanning for pH and O2 at N3 before Beast sampling. Reading Start:1223 Tmax:22.4 Tavg:21.4 O2:0.20 pH:2.806 volts End:1228 J790-HFS-22 (corrected sample #); Piston #5; Start: 1239 Tmax:22.5 Tavg:21.9 Volume: 601 SAMPLE: HFS J790-HFS-23 (corrected sample #); Bag # 9; Start:12:44 Tmax:21.8 Tavg:21.3 Volume: 482 SAMPLE: GTB J790-GTB-24 (corrected sample #); Fired:1247. vv# 14232 14238 14254 14275 14296 14305 14308 RGB.20140817_124904_827.tif HD frame grab SciCam We are going to Trevi. Leaving N3 heading for Trevi. SAMPLE: IGT We are closing the incubators. The hand-written sampling sheet has the previous O2 and pH reading as a sample; sample #22. (Hand-written sheet: samples incorrect HFS 23 is actually HFS 22 etc.) SAMPLE: IGT Incubator 1 is transferring to bag. (N3 cliff still in sight). Transit along seafloor to Trevi. SAMPLE: IGT The temp is dropping in the incubator; everything looks ok for now. SAMPLE: IGT This Inc will be labeled as J790-Inc-26 in the sample sheet. (IT IS ACTUALLY J790-Inc-25) Incubator 1-Cold. SAMPLE: Inc J790-Inc-25 (corrected sample # here) Time: 12:58; 560 mL Sudden obstruction. SAMPLE: Inc We have fresh water coming out again. 14311 14312 14314 14317 14318 SAMPLE: Inc. Done transferring Inc# 1; 180 ml/min rate of transfer. 809 ml transferred. SAMPLE: Inc Turning off the heating in Inc #1. 14343 1519 SAMPLE: Inc Incubator 3 will be pumped next. 14386 1517 SAMPLE: Inc J790-Inc-26 (corrected sample # here) Time: Inc #3 Valve 18 Start pumping: 1322. Still transiting along the seafloor to Trevi. 14390 14324 14326 14329 14332 14337 14338 14347 date hr min sec latitude longitude hdg z 2014/08/17 13 23 34 45.945759 -129.983573 345 1518 2014/08/17 13 23 47 45.945814 -129.983587 7 1518 2014/08/17 13 25 51 45.946101 -129.983544 352 1517 2014/08/17 13 26 41 45.946142 -129.983625 352 1515 2014/08/17 13 28 22 45.946231 -129.983685 96 1516 2014/08/17 13 28 33 45.946249 -129.983727 100 1517 2014/08/17 13 28 54 45.946260 -129.983657 127 1518 2014/08/17 13 31 33 45.946322 -129.983760 140 1518 2014/08/17 13 32 37 45.946260 -129.983650 139 1518 2014/08/17 13 37 5 45.946259 -129.983651 139 1518 SAMPLE: Major J790-Major-28 (corrected sample # here). Black Major; at Trevi; Fired: 1335. 14428 2014/08/17 13 38 38 45.946259 -129.983651 139 1518 14432 2014/08/17 13 39 44 45.946259 -129.983651 139 1518 2014/08/17 13 40 53 45.946259 -129.983650 137 1519 2014/08/17 13 43 47 45.946259 -129.983651 135 1519 We are done with sampling. We will release the elevator from Trevi. SAMPLE: Inc J790-Inc-29 (corrected sample # here) Time: Inc # 2 Started pumping:13:39 Valve 16. We got a sudden obstruction right away and no fresh water seen. SAMPLE: Inc J790-Inc-29 Time: Inc # 2 Valve 18 Pump pulling but we don't see any water coming out. We are taking a temperature reading from Trevi. Tmax: 243C. 2014/08/17 13 44 23 45.946259 -129.983651 134 1519 14447 2014/08/17 13 45 4 45.946277 -129.983715 41 1516 J790-Inc-29 (corrected sample # here) Time: Inc # 2 Valve 16 We are done pumping. End: 13:43 Volume: 843ml pumped. But we don't think it pumped. J790-Inc-30 (corrected sample # here) Inc # 4 Valve 20 Start pumping:1344. Fresh water coming out. 161 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) SAMPLE: Inc J790-Inc-26 (corrected sample # here)Time: Inc # 3 Valve 18 We see fresh water coming out. J790-Inc-26 (corrected sample # here)Time: Inc # 3 Valve 18 Temp dropping in chamber. SAMPLE: Inc J790-Inc-26 (corrected sample # here) Time: Inc # 3 Valve 18 Sudden obstruction at Time:13:25 Volume: 451 ml but started pumping again and see fresh water coming out again. SAMPLE: Inc J790-Inc-26 (corrected sample # here) Time: Inc # 3 Valve 18 631 ml Sudden obstruction. Sampling again right after. SAMPLE: Inc J790-Inc-26 (corrected sample # here) Inc # 3 Valve 18 Stop time: 13:27 Volume: 841 ml . Shutting off incubator. Trevi in sight (Hobo visible). Just a flattened area where the thermal experiment sat. Not much here. SAMPLE: Inc J790-Inc-26 (corrected sample # here) We don't think it pumped after 631ml sudden obstruction. Settling in to take a few samples here at Trevi. SAMPLE: Major J790-Major-27 (corrected sample # here) Red Major; at Trevi; Fired: 1332 vv# 14394 14395 14400 14403 14407 14408 14409 14415 14418 14435 14438 14445 14450 date hr min sec latitude longitude hdg z 2014/08/17 13 48 51 45.946253 -129.983754 146 1521 2014/08/17 13 52 25 45.946283 -129.983784 132 1515 2014/08/17 13 53 11 45.946276 -129.983696 122 1516 2014/08/17 2014/08/17 13 13 54 58 7 9 45.946240 45.946231 -129.983522 -129.983508 123 123 1515 1517 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 2014/08/17 13 13 14 15 15 15 15 59 59 41 16 22 28 30 25 56 55 29 22 32 0 45.946231 45.946231 45.946426 45.946404 45.946408 45.946402 45.946446 -129.983508 -129.983508 -129.983824 -129.983771 -129.983762 -129.983794 -129.983759 123 123 280 168 152 203 59 1517 1517 343 40 0 -1 -1 J2-790 Dive Comments (Bottom time: 8/16 16:35 - 8/17 14:00 UTC) J790-Inc-30 Inc # 4 Valve 20 Low battery 75ml/min. Repumping. Still getting fresh water out. vv# 14458 Location of the donut close to Trevi. Lat: 45 45.7759 Lon: 129 59.0292 J790-Inc-30 Inc # 4 Valve 20 840ml was pumped. 14466 We will release the elevator. First we will release the weight that carries Dave's equipment pieces. It's on its way to the surface. Turning off the incubator power. Elevator on deck! 40 meters from the surface. Securing Medea. Jason out of water Jason on deck 14472 14481 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Jason in water Medea in water. recording pH/O2 profile on the way to the bottom. Incubator power turned on and starting to heat inc number one and three. Incubator temperature rising. Jason on bottom We found Mkr-113 and the sampling site. We will take fluid samples and IGTs here. HD frame grab SciCam RGB.20140818_005314_068.tif Temp is 32C and steady. We will sample from here. Something wrong with the pump. We are rebooting. Record SciCam Hi-def started at 1:01:00. RGB.20140818_010202_894.tif HD frame grab SciCam Record SciCam Hi-def stopped at 1:04:00. The pump is not working it won't start. Flush pump still not working! J791-Inc-01. Flush pump is not working. We will use the sample pump to pump incubator #2. Start: 1:22. We see fresh water coming out. We filled incubator #2 with our flush pump. vv# 14469 14484 14486 14571 14630 14633 14634 14635 J2-791 Dive Log date hr min sec latitude longitude hdg z 2014/08/17 2014/08/17 2014/08/17 23 23 23 35 41 52 31 13 42 45.946408 45.946406 45.946404 -129.983809 -129.983770 -129.983772 231.9 166 169.5 0.88 7.3 185.72 2014/08/17 23 53 6 45.946405 -129.983772 169 196.98 2014/08/18 2014/08/18 2014/08/18 0 0 0 36 41 49 9 32 37 45.946535 45.922798 45.922723 -129.983551 -129.988441 -129.988191 226.1 48.01 355.9 1432.2 1513.8 1520.2 2014/08/18 0 51 17 45.922733 -129.988172 4.89 1521.5 2014/08/18 2014/08/18 2014/08/18 0 0 0 53 53 57 14 14 47 45.922735 45.922735 45.922732 -129.988162 -129.988162 -129.988164 4.27 4.27 4.22 1521.6 1521.6 1521.7 2014/08/18 0 59 58 45.922729 -129.988166 4.07 1521.6 2014/08/18 1 1 57 45.922727 -129.988169 4.02 1521.6 2014/08/18 2014/08/18 2014/08/18 1 1 1 2 2 6 2 3 5 45.922727 45.922727 45.922724 -129.988169 -129.988169 -129.988184 4.01 4.01 4.02 1521.6 1521.6 1521.6 2014/08/18 1 7 57 45.922724 -129.988192 3.96 1521.6 2014/08/18 2014/08/18 1 1 13 22 39 24 45.922728 45.922727 -129.988189 -129.988194 3.85 3.79 1521.7 1521.7 2014/08/18 2014/08/18 1 1 22 27 45 51 45.922727 45.922729 -129.988196 -129.988202 3.8 3.77 1521.7 1521.7 162 14644 14648 14659 14661 14748 14759 14777 14781 14787 14786 14797 14802 14807 14808 14809 14819 14823 14836 14854 14856 14867 date hr min sec latitude longitude hdg z 2014/08/18 1 31 11 45.922727 -129.988191 3.71 1521.7 2014/08/18 1 32 4 45.922726 -129.988188 3.7 1521.6 2014/08/18 1 34 56 45.922719 -129.988182 3.75 1521.7 2014/08/18 2014/08/18 1 1 35 36 36 2 45.922717 45.922716 -129.988182 -129.988183 3.79 3.77 1521.7 1521.7 2014/08/18 1 37 2 45.922714 -129.988184 3.82 1521.7 2014/08/18 2014/08/18 2014/08/18 2014/08/18 1 1 1 1 39 41 41 43 45 44 52 9 45.922714 45.922718 45.922718 45.922721 -129.988190 -129.988192 -129.988192 -129.988192 3.81 3.82 3.85 3.89 1521.7 1521.7 1521.7 1521.7 2014/08/18 1 46 3 45.922727 -129.988187 3.91 1521.7 2014/08/18 2014/08/18 1 1 47 47 41 53 45.922727 45.922727 -129.988182 -129.988181 3.87 3.94 1521.7 1521.7 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 1 1 1 1 1 1 48 49 49 50 51 53 55 14 26 3 0 32 45.922726 45.922726 45.922726 45.922725 45.922724 45.922723 -129.988178 -129.988177 -129.988177 -129.988175 -129.988172 -129.988167 3.87 3.88 3.91 3.89 3.97 3.91 1521.7 1521.7 1521.7 1521.7 1521.7 1521.7 2014/08/18 2014/08/18 1 2 56 0 51 39 45.922724 45.922726 -129.988167 -129.988173 4.03 4.58 1521.7 1521.7 2014/08/18 2 7 49 45.922719 -129.988177 4.58 1521.7 2014/08/18 2 9 13 45.922717 -129.988178 4.58 1521.7 2014/08/18 2 11 15 45.922717 -129.988179 4.58 1521.7 2014/08/18 2 18 17 45.922726 -129.988177 5.23 1521.7 163 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) SAMPLE: J791-Inc-02. Inc We started incubator 1. We see fresh water coming out. We are alternating with sensory pump to pull some water to the upper part of the beast to flush with vent water and then suck in water to incubators. Fresh water flow and temp drop in the incubator are good signs that Incubator #1 is working. Incubator #1 is finished at 1:35. SAMPLE: Inc. J791-Inc-03. Incubator #3 is started at 1:35. We see fresh water coming out and we saw the temp drop so this one seems to be working. Flush pump is running now. Incubator #3 is filled at 1:41. Flush pump stopped again. SAMPLE: Inc. J791-Inc-04. Filling up Incubator #4. Fresh water coming out of the bag and we have a drop in temp. It seems to be filling well. Incubator #1 and Incubator #3 are the hot ones and their temperatures dropped the same amount. Incubator #4 is finished at 1:47. We will shut off all the shut off valves. Incubator #1 valve shut. Incubator #1 valve shut. Incubator #2 valve shut. Incubator #3 valve shut. Incubator # 4 valve shut. SAMPLE: HFS Bag #6 is getting filled. HFS Bag #6 is done. SAMPLE: J791-HFS-5 Bag #6 Tmax: 32.4C Tavg: 32.2 Volume: 600ml T2:8 PI: Butterfield SAMPLE: HFS J791-HFS-6 Piston #4 Tmax: 32.4 Tavg: 29.5 Volume: 619ml T2:7 Start: 2:01 End: 2:07. Flush pump was off and software stopped mid sample; Pi: Butterfield The first 5 samples (4 incubators and 1 bag sample) were not labeled correctly in the log file (corrected post cruise). The sample sheet has them with correct labels. All 6 samples were taken in M113 and from the same spot. Lat: 129 59.2861 Lon: 45 55.3642. SAMPLE: IGT J791-IGT-7; IGT #3; at M113; Tmax: 30.6C Fired at: 2:17. Finished at: 2:20. vv# 14875 14877 14884 14887 14888 14891 14898 14903 14904 14908 14914 14919 14920 14923 14925 14926 14928 14931 14937 14945 14954 14969 14973 14978 14993 date hr min sec latitude longitude hdg z 2014/08/18 2 24 39 45.922733 -129.988180 7.6 1520.1 2014/08/18 2 29 24 45.922749 -129.988209 9.64 1520 2014/08/18 2 35 33 45.922755 -129.988214 10.86 1520.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2 2 2 2 2 2 36 36 36 37 37 40 37 47 47 2 3 7 45.922759 45.922760 45.922760 45.922761 45.922761 45.922777 -129.988215 -129.988215 -129.988215 -129.988216 -129.988216 -129.988173 9.61 9.6 9.6 9.6 9.6 292.9 1520.1 1520.1 1520.1 1520.1 1520.1 1520 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2 2 2 2 2 42 42 42 42 42 1 2 7 8 34 45.922781 45.922781 45.922781 45.922781 45.922781 -129.988173 -129.988173 -129.988173 -129.988173 -129.988173 292.9 292.9 292.9 292.9 292.9 1520.1 1520.1 1520.1 1520.1 1520.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2 2 2 2 47 47 47 47 13 16 18 52 45.922771 45.922771 45.922771 45.922768 -129.988174 -129.988174 -129.988175 -129.988175 293.1 293 293 293 1520 1520 1520 1520 2014/08/18 2 49 25 45.922771 -129.988178 54.72 1516.3 2014/08/18 2 50 38 45.922843 -129.987972 60.79 1516.7 2014/08/18 2 56 0 45.922852 -129.987893 60.63 1516.6 2014/08/18 2014/08/18 2014/08/18 2 3 3 56 1 1 9 20 53 45.922862 45.923134 45.923176 -129.987865 -129.987533 -129.987457 60.28 58.73 53.73 1516.4 1518.4 1517.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 3 3 3 3 2 5 5 6 47 5 27 35 45.923196 45.923285 45.923279 45.923393 -129.987352 -129.987050 -129.986991 -129.986746 58.16 62.25 62.65 59.22 1517 1517 1516.6 1516.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 3 3 3 3 3 9 10 13 13 15 2 29 4 8 6 45.923477 45.923629 45.923770 45.923769 45.923878 -129.986397 -129.986157 -129.985799 -129.985787 -129.985500 62.46 58.5 62.18 62.58 58.26 1516.3 1516.5 1516.9 1517.1 1517.9 2014/08/18 3 17 27 45.924081 -129.985032 63.46 1517.4 2014/08/18 3 18 3 45.924053 -129.984903 64.68 1518.1 164 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) DEPLOY: MTR temp probe We will deploy a MTR at M113. vv# 15008 DEPLOY: MTR temp probe We will stick the temp probe and check if the spot is good for the MTR. DEPLOY: MTR temp probe MTR 3201 is deployed. The temp at the site is approx. 20C. Frame_Grab: HD frame grab BrowCam RGB.20140818_023647_048.tif RGB.20140818_023702_803.tif HD frame grab SciCam Record PilotCam HI-def recording start: 2:39 Clams! RGB.20140818_024201_511.tif Record PilotCam RGB.20140818_024207_083.tif HD frame grab PilotCam Record PilotCam HI-def recording stop: 2:42 Snails on the clams. RGB.20140818_024713_873.tif RGB.20140818_024716_309.tif RGB.20140818_024718_078.tif HD frame grab BrowCam Finished up here at Mrk-113 vent. Took a few brow cam frame grabs of the site and MTR marker. Jason will travel along the bottom to the elevator which is 125m SW of Escargot. Moving to the NE over sedimented collapse areas. We're preparing to move along the bottom to the elevator. 15018 The elevator is 680m from here. H+I86ydroid. Moving over jumbled lava flow here. HD frame grab BrowCam RGB.20140818_030505_109.tif Rattail Little vent fish just bumped into the HFS. RGB.20140818_030902_746.tif RGB.20140818_031028_999.tif RGB.20140818_031304_821.tif RGB.20140818_031308_091.tif HD frame grab BrowCam Traveling over pre-1987 (?) lavas. Should be coming upon a contact with the 2011 lava flow soon. Contact between 2011 and older lavas. Newer and older lavas are jumbled up here. New shiny lavas here. 15092 15103 15105 15031 15035 15037 15036 15038 15039 15047 15051 15052 15054 15055 15056 15067 15068 15069 15071 15075 15079 15090 15108 15113 15115 15119 15124 15128 15134 15136 15141 15146 15148 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 3 3 19 19 13 38 45.924113 45.924150 -129.984704 -129.984655 57.37 58.73 1518.6 1518.5 2014/08/18 3 23 54 45.924499 -129.983972 58.78 1516.6 2014/08/18 3 30 7 45.924902 -129.982860 59.15 1519.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 3 3 3 3 3 3 30 30 37 37 37 37 16 18 10 13 29 44 45.924903 45.924904 45.925458 45.925460 45.925479 45.925502 -129.982837 -129.982832 -129.981762 -129.981755 -129.981740 -129.981688 56.79 57.42 54.9 55.51 57.77 56.35 1519 1519 1516.2 1516.4 1516.8 1515.5 2014/08/18 3 38 58 45.925634 -129.981414 55.96 1517.7 2014/08/18 2014/08/18 3 3 39 40 38 30 45.925672 45.925740 -129.981299 -129.981147 56.37 56.12 1515.2 1514.4 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 3 3 3 3 3 3 3 41 41 42 42 42 42 43 49 54 36 38 53 55 5 45.925845 45.925849 45.925900 45.925903 45.925909 45.925909 45.925908 -129.980977 -129.980965 -129.980881 -129.980881 -129.980884 -129.980883 -129.980883 48.79 46.47 45.85 45.41 43.8 44.04 45.8 1514.6 1514.7 1514 1514 1513.9 1513.9 1514 2014/08/18 2014/08/18 3 3 44 46 29 1 45.925973 45.925978 -129.980839 -129.980824 108.1 115.2 1516.3 1517.2 2014/08/18 2014/08/18 3 3 46 52 40 6 45.925977 45.925925 -129.980832 -129.980730 115.3 45.2 1513.4 1501.1 2014/08/18 4 12 2 45.926664 -129.979676 46.67 1496.6 2014/08/18 2014/08/18 4 4 13 14 39 30 45.926641 45.926621 -129.979687 -129.979693 32.51 44.94 1505.6 1508.6 2014/08/18 2014/08/18 2014/08/18 4 4 4 15 16 17 33 33 13 45.926620 45.926643 45.926643 -129.979703 -129.979700 -129.979691 45.95 129.7 124.9 1508.9 1511.7 1513.3 2014/08/18 2014/08/18 4 4 17 17 14 52 45.926643 45.926642 -129.979691 -129.979695 124.8 123.9 1513.3 1513.5 2014/08/18 4 18 46 45.926642 -129.979705 125.8 2014/08/18 4 26 56 45.926640 -129.979696 2014/08/18 2014/08/18 2014/08/18 4 4 4 27 27 28 38 41 21 45.926567 45.926567 45.926566 -129.979612 -129.979610 -129.979609 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_031913_589.tif HD frame grab BrowCam Very impressive lava contact. Older jumbled flow overlaid with newer pillows and lobates. Striated sheet flows bordered by pillows and lobates. Lots of smoke and floc. Looks like eruptive mat coating. RGB.20140818_033016_150.tif RGB.20140818_033018_753.tif RGB.20140818_033710_831.tif RGB.20140818_033713_800.tif RGB.20140818_033729_413.tif HD frame grab BrowCam Sculpin grab with the scorpio. HD frame grab SciCam Striated sheet flow. Pretty lavas with sediments. Still transiting to the International District. Passing over jumbled collapse. Now some lava pillars. RGB.20140818_034236_652.tif RGB.20140818_034238_054.tif RGB.20140818_034253_636.tif RGB.20140818_034254_970.tif HD frame grab SciCam Lava swirl. Elevator in the sci cam. vv# 15153 15155 15164 15178 15179 15180 15195 15196 15197 15199 15202 15205 15207 15211 15212 15215 15216 15217 15218 15219 RGB.20140818_034429_598.tif Pulling some dive weights out of the basket. That's a pretty sparse elevator. Tito has the elevator in hand and is heading over to El Guapo. We're 10 meters away from the site. Correction: We obviously were not 10 meters away from the site. 15223 15227 NAV: Doppler Reset Ready to put the elevator down - I think. El Guapo is about 10m to the southeast. Let's make it 15m. RGB.20140818_041533_587.tif RGB.20140818_041633_847.tif HD frame grab BrowCam Elevator on the bottom. RGB.20140818_041714_730.tif Going to bring the majors on board putting them in swing box. 15287 15289 1512.9 At El Guapo we will do 1 IGT; 2 majors; and 2 gastight bottles. 15304 127.3 1512.3 El Guapo is the tallest and hottest chimney at Axial (I think). 15321 127.1 124.6 126.2 1506.5 1506.1 1506.9 RGB.20140818_042738_352.tif RGB.20140818_042741_121.tif RGB.20140818_042821_885.tif 15324 15325 15327 165 15230 15242 15282 15292 15295 15298 15299 15301 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 4 4 4 28 28 28 24 29 32 45.926567 45.926567 45.926567 -129.979605 -129.979600 -129.979599 126.5 126.6 126.7 1506.8 1506.4 1505.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 4 4 4 4 4 4 4 4 28 28 28 29 29 29 29 30 30 30 30 30 40 57 58 10 14 19 44 8 9 11 12 17 45.926565 45.926555 45.926554 45.926550 45.926549 45.926548 45.926551 45.926531 45.926531 45.926529 45.926528 45.926524 -129.979589 -129.979566 -129.979565 -129.979557 -129.979557 -129.979559 -129.979556 -129.979555 -129.979556 -129.979555 -129.979555 -129.979554 125.1 126.4 126.4 126.1 126.1 126.2 126.8 112 108.2 108.4 108 98.52 1504.4 1502.9 1502.9 1502.6 1502.6 1502.4 1501.9 1502.5 1502.6 1502.6 1502.6 1502.7 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 4 4 4 4 4 4 4 4 4 30 30 30 30 30 31 31 31 31 32 32 32 32 20 25 29 42 45 3 10 25 39 29 39 46 56 45.926522 45.926519 45.926517 45.926514 45.926515 45.926516 45.926516 45.926515 45.926515 45.926515 45.926514 45.926514 45.926514 -129.979554 -129.979549 -129.979550 -129.979553 -129.979552 -129.979554 -129.979554 -129.979555 -129.979556 -129.979557 -129.979557 -129.979558 -129.979558 88.6 80.16 72.1 69.23 70.38 68.03 67.97 67.9 69.28 67.76 67.73 67.71 67.74 1502.7 1502.7 1502.7 1502.9 1502.9 1502.8 1502.9 1502.8 1502.8 1502.8 1502.9 1502.8 1502.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 33 33 34 34 22 29 2 14 45.926514 45.926514 45.926513 45.926513 -129.979558 -129.979559 -129.979559 -129.979559 67.84 67.83 67.89 67.89 1502.8 1502.8 1502.8 1502.8 2014/08/18 2014/08/18 2014/08/18 4 4 4 34 34 35 21 28 3 45.926513 45.926513 45.926512 -129.979559 -129.979559 -129.979558 67.87 68 67.92 1502.7 1502.8 1502.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 35 39 39 40 54 49 54 27 45.926512 45.926512 45.926512 45.926513 -129.979556 -129.979543 -129.979543 -129.979541 67.95 67.91 68.02 68.41 1502.8 1502.8 1502.8 1502.9 2014/08/18 4 41 17 45.926513 -129.979541 67.87 1502.9 2014/08/18 4 42 20 45.926513 -129.979541 67.8 1502.8 2014/08/18 2014/08/18 4 4 43 45 43 47 45.926514 45.926513 -129.979544 -129.979549 67.86 67.87 1502.9 1502.8 166 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_042824_788.tif RGB.20140818_042829_092.tif HD frame grab BrowCam El Guapo is right in front of it. RGB.20140818_042840_437.tif RGB.20140818_042857_854.tif RGB.20140818_042858_789.tif RGB.20140818_042910_400.tif RGB.20140818_042914_671.tif RGB.20140818_042919_610.tif RGB.20140818_042944_334.tif RGB.20140818_043008_458.tif RGB.20140818_043009_893.tif RGB.20140818_043011_227.tif RGB.20140818_043012_829.tif Record SciCam Julie is taking some HD video with the sci cam of El Guapo. Can see the phase separation (flame-look). RGB.20140818_043020_437.tif RGB.20140818_043025_141.tif RGB.20140818_043029_412.tif RGB.20140818_043042_058.tif RGB.20140818_043045_629.tif RGB.20140818_043103_479.tif RGB.20140818_043110_153.tif RGB.20140818_043125_769.tif RGB.20140818_043139_615.tif RGB.20140818_043229_766.tif RGB.20140818_043239_475.tif RGB.20140818_043246_849.tif HD frame grab SciCam 13+ meters off the bottom now and not quite at the top. RGB.20140818_043322_495.tif RGB.20140818_043329_803.tif RGB.20140818_043402_402.tif HD frame grab BrowCam Have the biobox out and grabbing the IGT. El Guapo in the background. RGB.20140818_043421_710.tif RGB.20140818_043428_417.tif HD frame grab SciCam The gripper on the craft just stopped working. RGB.20140818_043554_669.tif RGB.20140818_043949_637.tif RGB.20140818_043953_907.tif HD frame grab SciCam The craft (stbd arm) can close but not open. Tito has the Schilling (port) arm out now. Wow it opened and closed. Now it won't open it again. RGB.20140818_044343_870.tif RGB.20140818_044547_626.tif vv# 15328 15329 15330 15332 15333 15334 15336 15337 15338 15340 15342 15343 15344 15345 15346 15347 15348 15349 15351 15352 15353 15355 15356 15358 15360 15362 15363 15364 15366 15367 15369 15371 15372 15373 15375 15378 15387 15388 15390 15393 15397 15401 15406 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 4 4 45 47 47 47 47 47 49 11 12 30 33 48 45.926513 45.926512 45.926512 45.926512 45.926512 45.926512 -129.979549 -129.979552 -129.979552 -129.979552 -129.979552 -129.979552 67.86 67.63 67.64 67.62 67.72 67.8 1502.8 1502.8 1502.7 1502.8 1502.8 1502.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 4 4 4 4 47 47 48 48 49 49 49 50 53 55 0 23 38 44 50 3 45.926512 45.926512 45.926512 45.926512 45.926512 45.926511 45.926511 45.926511 -129.979553 -129.979553 -129.979553 -129.979553 -129.979550 -129.979552 -129.979552 -129.979551 67.77 67.81 67.8 67.8 53.77 52.59 53.1 53.05 1502.8 1502.8 1502.8 1502.8 1502.8 1502.6 1502.8 1502.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 4 4 4 4 50 50 57 59 8 11 37 53 45.926510 45.926510 45.926521 45.926521 -129.979551 -129.979551 -129.979519 -129.979520 52.99 53.02 40.82 41.32 1502.8 1502.8 1503.5 1502.6 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 1 1 2 2 3 2 43 53 59 21 45.926526 45.926524 45.926524 45.926524 45.926525 -129.979515 -129.979512 -129.979509 -129.979509 -129.979509 40.52 41.57 41.27 41.34 41.44 1502.6 1502.5 1502.6 1502.6 1502.6 2014/08/18 2014/08/18 5 5 3 4 27 22 45.926525 45.926526 -129.979510 -129.979512 41.38 41.29 1502.5 1502.5 2014/08/18 5 4 53 45.926526 -129.979513 41.76 1502.6 2014/08/18 2014/08/18 2014/08/18 5 5 5 6 6 11 45 49 56 45.926523 45.926522 45.926525 -129.979514 -129.979513 -129.979519 41.44 41.6 41.53 1502.5 1502.5 1502.5 2014/08/18 2014/08/18 5 5 12 12 33 38 45.926523 45.926523 -129.979517 -129.979517 41.8 41.47 1502.6 1502.5 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 5 5 13 13 14 16 16 16 16 26 29 4 31 36 46 52 45.926522 45.926522 45.926522 45.926531 45.926532 45.926532 45.926532 -129.979518 -129.979519 -129.979522 -129.979531 -129.979531 -129.979531 -129.979531 41.32 41.32 41.18 41.53 41.42 41.45 41.44 1502.5 1502.5 1502.6 1502.5 1502.6 1502.5 1502.6 2014/08/18 5 19 30 45.926546 -129.979662 11.71 1508.3 167 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_044548_994.tif RGB.20140818_044711_243.tif RGB.20140818_044712_411.tif RGB.20140818_044730_762.tif RGB.20140818_044733_064.tif HD frame grab SciCam We will do IGT-4 next. RGB.20140818_044753_318.tif RGB.20140818_044754_953.tif RGB.20140818_044800_358.tif RGB.20140818_044823_882.tif RGB.20140818_044937_955.tif RGB.20140818_044944_061.tif RGB.20140818_044950_301.tif HD frame grab SciCam "Flaming" El Guapo. RGB.20140818_045008_252.tif RGB.20140818_045011_055.tif RGB.20140818_045737_066.tif SAMPLE: IGT J791-IGT-08 at El Guapo. 45 55.5914; 129 58.7708. Z=1503. Alt=13.4m. IGT#2. Still setting up to take this sample. RGB.20140818_050102_070.tif RGB.20140818_050143_511.tif RGB.20140818_050253_454.tif RGB.20140818_050259_893.tif HD frame grab PilotCam Two flaming spots now that a beehive has been removed. RGB.20140818_050327_555.tif HD frame grab SciCam J791IGT-08 at El Guapo. 45 55.5914; 129 58.7708. Z=1503. Alt=13.4m. IGT#2. J791-IGT-08 cont. Taking temp reading here. The temp should be over 300C. RGB.20140818_050645_822.tif RGB.20140818_050649_626.tif HD frame grab PilotCam T = 226; 231. Still attempting to get a good temperature reading. RGB.20140818_051233_173.tif J791-IGT-08 cont. Now the temp is up to 240C. RGB.20140818_051326_694.tif RGB.20140818_051329_563.tif RGB.20140818_051404_565.tif RGB.20140818_051631_881.tif RGB.20140818_051636_853.tif RGB.20140818_051646_763.tif HD frame grab PilotCam J791IGT-08 cont. Now we're at 332C. 339C. 340C. Start 05:13.End 05:16 T=341.2. Vol=150mL. J791-IGT-08 cont. Heading is 40 degrees for that sample. vv# 15407 15411 15412 15413 15414 15416 15417 15418 15419 15421 15425 15426 15427 15428 15430 15431 15447 15452 15455 15458 15461 15462 15464 15465 15468 15470 15476 15477 15488 15490 15492 15494 15495 15497 15503 15505 15506 15507 15513 date hr min sec latitude longitude hdg z 2014/08/18 5 20 30 45.926631 -129.979751 118.8 1510.9 2014/08/18 2014/08/18 2014/08/18 5 5 5 21 22 33 25 59 23 45.926648 45.926666 45.926627 -129.979715 -129.979748 -129.979704 131.2 131.2 131 1512.7 1512.7 1512.6 2014/08/18 2014/08/18 2014/08/18 5 5 5 34 35 36 38 43 26 45.926638 45.926558 45.926610 -129.979750 -129.979607 -129.979462 128.5 129.5 120.2 1508 1499.8 1500.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 5 5 5 5 5 5 5 5 38 38 38 38 38 39 39 39 39 40 40 40 40 36 42 47 52 59 9 21 43 58 2 20 34 49 45.926542 45.926543 45.926540 45.926537 45.926533 45.926531 45.926531 45.926534 45.926531 45.926530 45.926522 45.926527 45.926532 -129.979308 -129.979315 -129.979313 -129.979310 -129.979313 -129.979313 -129.979313 -129.979313 -129.979320 -129.979321 -129.979320 -129.979322 -129.979324 212.6 206.9 209.6 208 210 209.7 209.7 209.8 210.8 210 207.8 209.9 209.9 1513.5 1513.4 1513.2 1512.9 1512.4 1511.8 1511.1 1511.1 1511.3 1511.4 1511.6 1512.2 1512.5 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 5 5 40 41 41 41 41 41 42 57 3 4 7 23 33 12 45.926535 45.926534 45.926534 45.926534 45.926539 45.926539 45.926485 -129.979324 -129.979321 -129.979321 -129.979320 -129.979319 -129.979320 -129.979256 209.9 209.7 210 210 209.9 210.3 146.6 1512.6 1513.1 1513.2 1513.3 1514.3 1514.2 1514.4 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 5 5 5 5 5 42 42 42 43 43 43 43 43 43 44 36 48 57 6 16 24 33 44 48 2 45.926435 45.926425 45.926421 45.926414 45.926401 45.926401 45.926413 45.926423 45.926427 45.926438 -129.979232 -129.979229 -129.979231 -129.979245 -129.979269 -129.979262 -129.979251 -129.979245 -129.979242 -129.979212 162.2 160.7 160.9 146.1 131.3 132.2 132.7 135.5 142.9 172.5 1514.9 1514.6 1514 1513.6 1513.2 1512.7 1512.7 1512.5 1512.4 1512 2014/08/18 2014/08/18 2014/08/18 5 5 5 44 44 44 28 39 56 45.926419 45.926414 45.926414 -129.979158 -129.979161 -129.979160 213.3 211.8 210.8 1511.9 1512 1511.8 2014/08/18 2014/08/18 2014/08/18 5 5 5 45 45 45 3 31 46 45.926415 45.926419 45.926421 -129.979160 -129.979158 -129.979156 211.4 211.6 211.6 1511.9 1511.9 1511.9 168 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Going to the elevator to grab another IGT. Top gun in the butt cam. Dropped the IGT in the biobox. Tito is rearranging instruments on the elevator. Swapping out IGT samplers - from the vehicle to the elevator etc. Heading on over to Escargot. RGB.20140818_053543_341.tif El Guapo in the Scorpio. From the north side it's 14 m high. From the south side it's way deeper (~17+m). RGB.20140818_053836_781.tif RGB.20140818_053842_259.tif RGB.20140818_053846_997.tif RGB.20140818_053852_736.tif RGB.20140818_053859_710.tif RGB.20140818_053908_919.tif RGB.20140818_053921_532.tif RGB.20140818_053943_087.tif RGB.20140818_053957_982.tif RGB.20140818_054002_653.tif RGB.20140818_054020_772.tif RGB.20140818_054034_352.tif HD frame grab BrowCam HD frame grabs of 9m chimney. Frame_Grab: RGB.20140818_054103_060.tif RGB.20140818_054104_227.tif RGB.20140818_054107_230.tif RGB.20140818_054123_379.tif RGB.20140818_054133_056.tif HD frame grab PilotCam Little black chimlets; tubeworms; limpets and blue mat on 9m chimney. Diffuse flow as well. RGB.20140818_054236_185.tif RGB.20140818_054248_231.tif Frame_Grab: Frame_Grab: RGB.20140818_054316_559.tif RGB.20140818_054324_033.tif RGB.20140818_054332_942.tif RGB.20140818_054344_554.tif RGB.20140818_054348_324.tif HD frame grab SciCam Escargot. Lots of mat; etc. blue mat. RGB.20140818_054427_997.tif RGB.20140818_054438_975.tif Looking for a really hot spot to sample Escargot. RGB.20140818_054503_832.tif RGB.20140818_054531_160.tif RGB.20140818_054546_141.tif vv# 15516 15519 15523 15545 15549 15552 15554 15560 15561 15562 15563 15564 15566 15567 15569 15570 15571 15573 15574 15576 15577 15578 15579 15581 15582 15583 15586 15588 15589 15590 15592 15593 15594 15595 15597 15598 15599 15601 15603 15604 15605 15607 15609 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 45 46 46 46 46 49 2 28 39 51 45.926421 45.926423 45.926426 45.926427 45.926427 -129.979156 -129.979155 -129.979153 -129.979152 -129.979152 211.6 211.8 211.7 211.7 211.7 1511.9 1511.8 1511.9 1511.7 1511.8 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 47 47 47 48 51 7 23 28 7 26 45.926428 45.926427 45.926427 45.926423 45.926377 -129.979150 -129.979150 -129.979150 -129.979149 -129.979156 211.8 211.7 211.7 211.7 223.4 1511.8 1511.8 1511.8 1511.8 1514.5 2014/08/18 5 52 6 45.926378 -129.979157 223.8 1514.5 2014/08/18 5 53 35 45.926383 -129.979162 223.3 1514.5 2014/08/18 2014/08/18 5 5 54 54 8 56 45.926385 45.926387 -129.979163 -129.979161 223.4 223.5 1514.5 1514.5 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 5 5 5 5 5 55 55 55 55 55 3 6 6 23 46 45.926387 45.926387 45.926387 45.926387 45.926386 -129.979160 -129.979160 -129.979160 -129.979158 -129.979154 223.5 223.4 223.4 223.3 223.5 1514.5 1514.5 1514.5 1514.5 1514.5 2014/08/18 5 56 38 45.926385 -129.979146 223.5 1514.5 2014/08/18 2014/08/18 5 6 58 1 34 23 45.926378 45.926384 -129.979149 -129.979164 223.7 223.8 1514.5 1514.5 2014/08/18 6 2 22 45.926387 -129.979159 223.8 1514.4 2014/08/18 6 6 21 45.926386 -129.979142 223.4 1514.4 2014/08/18 6 11 32 45.926354 -129.979165 223.5 1514.3 2014/08/18 2014/08/18 2014/08/18 6 6 6 13 13 14 12 14 48 45.926366 45.926367 45.926386 -129.979187 -129.979187 -129.979165 223.2 223.4 224.1 1514.3 1514.4 1514.4 169 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_054549_645.tif RGB.20140818_054602_257.tif RGB.20140818_054628_850.tif RGB.20140818_054639_828.tif HD frame grab SciCam Escargot should get up to 295 or 300C. Going to take an IGT sample here. Framegrabs: RGB.20140818_054723_005.tif The blue mat is a ciliate (protist). RGB.20140818_054807_082.tif SAMPLE: IGT J791-IGT-09. IGT#1. Sample at Escargot. 45 55.5832 129 58.7476. Hoping to get temperatures of 290C here. SAMPLE: IGT Have not started the sample yet. The sample will be about 5m up the chimney. SAMPLE: IGT J791-IGT-09 cont. Have not started the sample yet. Trying to take the temperature and hold steady. RGB.20140818_055408_308.tif J791-IGT-09 cont. Temperature is sporadic. Still moving the probe around. measuring the temperature. RGB.20140818_055502_996.tif RGB.20140818_055506_232.tif RGB.20140818_055506_399.tif RGB.20140818_055523_316.tif J791-IGT-09 cont. Start 05:55. T=295C. Aborted and restarted because the probe came out of the nozzle. SAMPLE: IGT J791-IGT-09 cont. The sample really did not start previously (barely opened). Trying again. RGB.20140818_055834_673.tif J791-IGT-09 cont. Repositioning again. Start 05::59. T=296C and rising; T=299.1. Start closing at 06:00. T=300.5C. Vol=150mL. J791-IGT-09 was the high temperature IGT here at Escargot.. Setting up to sample with the beast in the same spot as the previous IGT here at Escargot. SAMPLE: HFS J791-HFS-10 at Escargot - hot spot. Setting up. RGB.20140818_061312_246.tif RGB.20140818_061314_716.tif J791-HFS-10 cont. Still setting up. Now at 238C and climbing. Start 06:13. Got up to 302.5 while poking around here. Having minor issues with the flush pump and the sample pump. vv# 15610 15611 15613 15615 15616 15618 15619 15620 15623 15630 15633 15636 15639 15641 15642 15644 15645 15646 15648 15651 15655 15662 15665 15674 15685 15690 15691 15695 date hr min sec latitude longitude hdg z 2014/08/18 6 18 15 45.926386 -129.979177 223.8 1514.3 2014/08/18 6 20 27 45.926391 -129.979163 221.9 1514 2014/08/18 6 20 52 45.926402 -129.979191 156.6 1514.5 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 6 6 6 6 6 21 21 21 22 23 21 28 44 14 32 45.926388 45.926385 45.926379 45.926368 45.926370 -129.979200 -129.979200 -129.979191 -129.979181 -129.979183 122.9 108.7 111.8 103.8 103.7 1516.2 1516.5 1516.5 1517.1 1517.1 2014/08/18 2014/08/18 2014/08/18 6 6 6 25 28 28 28 21 28 45.926393 45.926365 45.926366 -129.979189 -129.979171 -129.979170 103.4 103.5 103.6 1517.2 1517 1517 2014/08/18 2014/08/18 2014/08/18 2014/08/18 6 6 6 6 30 30 31 32 37 41 37 43 45.926365 45.926364 45.926362 45.926364 -129.979171 -129.979171 -129.979172 -129.979178 103.5 103.6 103.5 103.2 1517 1517 1517 1517.1 2014/08/18 2014/08/18 2014/08/18 6 6 6 35 37 43 25 35 36 45.926374 45.926375 45.926372 -129.979178 -129.979180 -129.979185 103.7 103.8 103.6 1517 1517 1517 2014/08/18 6 49 25 45.926366 -129.979187 103.5 1517 2014/08/18 6 50 59 45.926374 -129.979182 103.4 1517 2014/08/18 2014/08/18 6 6 53 53 34 56 45.926391 45.926396 -129.979181 -129.979180 103.3 103.4 1517 1517 2014/08/18 2014/08/18 2014/08/18 6 6 6 54 54 55 7 24 20 45.926397 45.926397 45.926391 -129.979178 -129.979176 -129.979172 103.4 103.4 103.4 1517 1517 1517 2014/08/18 6 57 3 45.926393 -129.979182 103.4 1517 2014/08/18 2014/08/18 6 6 57 58 33 16 45.926384 45.926372 -129.979177 -129.979176 103.4 103.4 1517 1516.9 2014/08/18 7 16 30 45.926356 -129.979157 103.2 1516.9 170 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) J791-HFS-10 cont. Start 06:15 . Piston #2. Tmax=302.9 Tavg=295.6 Vol=501mL T2=54. Pulling out of this hot site at Escargot. Will circle around to get at the cooler side of this sulfide. RGB.20140818_062121_861.tif RGB.20140818_062128_834.tif RGB.20140818_062144_883.tif RGB.20140818_062214_146.tif HD frame grab BrowCam Next we will take an IGT sample in a cooler spot. RGB.20140818_062528_507.tif RGB.20140818_062821_646.tif SAMPLE: Inc J791-IGT-11 setting up. This will be IGT#4 at Escargot. Cooler site at Escargot in limpets; tubeworms and blue mat area. RGB.20140818_063037_874.tif RGB.20140818_063041_511.tif RGB.20140818_063137_768.tif HD frame grab PilotCam J791IGT-11 at a crack in shimmering. Limpets; tubeworms and palm worms adjacent to sampling site. Start 06:29. T=42C; HD frame grabs. Tmax=44C Tavg~36. Stop 96:32. RGB.20140818_063525_765.tif Rebooted the HFS computer. SAMPLE: HFS J791-HFS-12 piston#3. Waiting until the temp stabilizes before take the sample. Temp is dropping - repositioning. Still looking for similar temp to last IGT sample. Temp readings are very unstable. Repositioning probe in search of a better temperature. Found 45C fluid and climbing. SAMPLE: HFS J791-HFS-12 piston#3 starting. RGB.20140818_065406_898.tif RGB.20140818_065424_374.tif HD frame grab SciCam New sampling point. Lots of limpets and blue mat. SAMPLE: HFS J791-HFS-12 piston#3 ended. Tmax = 50.1C. Tavg = 49.5C. T2 = 16.3. Volume pumped = 501 ml. Approx. sampling time 2:40. SAMPLE: HFS J2-791-HFS-13 filter #10 starting. Staying in same position. SAMPLE: HFS J2-791-HFS-13 filter #10 ending. vv# 15703 15708 15710 15712 15713 15715 15717 15720 15725 15732 15733 15739 15740 15743 15746 15752 15757 15770 15783 15787 15793 15795 15797 15798 15801 15805 15807 15810 15847 date hr min sec latitude longitude hdg z 2014/08/18 7 17 16 45.926352 -129.979173 103.3 1516.9 2014/08/18 2014/08/18 2014/08/18 2014/08/18 7 7 7 7 17 18 18 22 52 5 18 10 45.926357 45.926359 45.926362 45.926531 -129.979199 -129.979209 -129.979217 -129.979360 103.3 103.3 103.2 326.4 1516.9 1516.9 1516.9 1513.4 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 7 7 7 7 7 7 7 7 22 24 24 24 24 24 25 25 29 26 30 36 38 46 2 12 45.926541 45.926550 45.926550 45.926549 45.926548 45.926546 45.926542 45.926542 -129.979381 -129.979478 -129.979482 -129.979486 -129.979486 -129.979489 -129.979499 -129.979499 325.8 289 289.2 289.5 289.5 289.5 301.4 301 1514.5 1503.1 1502.8 1502.4 1502.3 1502 1501.6 1501.7 2014/08/18 7 25 35 45.926540 -129.979498 301.2 1501.7 2014/08/18 2014/08/18 2014/08/18 7 7 7 25 25 26 49 55 20 45.926540 45.926540 45.926538 -129.979498 -129.979498 -129.979499 301.3 301.2 301.4 1501.7 1501.8 1501.7 2014/08/18 2014/08/18 2014/08/18 7 7 7 27 27 27 13 18 30 45.926537 45.926537 45.926538 -129.979501 -129.979502 -129.979501 301 301.4 300.9 1502.1 1502.4 1502 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 7 7 7 7 7 27 27 29 29 32 40 58 4 12 16 45.926539 45.926542 45.926542 45.926542 45.926531 -129.979501 -129.979499 -129.979502 -129.979501 -129.979530 301.3 301.6 301.4 301.4 347.8 1502.2 1502.1 1502.3 1502.2 1502.3 2014/08/18 2014/08/18 7 7 32 32 23 59 45.926533 45.926545 -129.979524 -129.979507 333 257.7 1502.3 1502.4 2014/08/18 2014/08/18 2014/08/18 7 7 7 36 36 36 12 21 33 45.926525 45.926525 45.926527 -129.979509 -129.979510 -129.979509 24.29 49.48 59.93 1502.9 1503 1503 2014/08/18 2014/08/18 7 7 36 36 46 57 45.926527 45.926526 -129.979517 -129.979516 59.46 60.15 1503.1 1503.1 2014/08/18 2014/08/18 7 7 39 39 36 51 45.926511 45.926510 -129.979541 -129.979540 59.79 59.79 1505.8 1505.5 2014/08/18 7 41 45 45.926508 -129.979535 59.96 1500.2 2014/08/18 7 43 35 45.926489 -129.979593 60 1502.3 2014/08/18 7 45 58 45.926525 -129.979525 32.05 1502.3 171 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Tmax = 50.7 Tavg = 49.8 Volume pumped = 3005 ml. T2 = 16. vv# 15852 Approx sampling time = 18:07. Now transiting to El Guapo. Stowing fluid sampler wand. Passing a number of other vents along the way. Marker 169 - Hermosa. RGB.20140818_072426_367.tif RGB.20140818_072430_404.tif RGB.20140818_072436_377.tif RGB.20140818_072438_246.tif RGB.20140818_072446_053.tif RGB.20140818_072502_570.tif HD frame grab SciCam Grabs of El Guapo. Boiling water visible emerging from top. Also black smoke and many tubeworms near water exit. RGB.20140818_072549_617.tif RGB.20140818_072555_589.tif Have arrived at El Guapo. Obviously. RGB.20140818_072713_333.tif RGB.20140818_072718_305.tif HD frame grab SciCam More El Guapo shots. RGB.20140818_072740_460.tif RGB.20140818_072758_211.tif Record PilotCam Taking some video of El Guapo. El Guapo is covered in tubeworms limpets and orange mat (?) near the water outflow at the top. Also white mat. Biota lessens as you move towards the bottom of the structure but life is still visible more white bacterial mat than anything else. RGB.20140818_073612_084.tif RGB.20140818_073621_460.tif Record PilotCam Couple more HD grabs of the top close up. 15854 15855 15857 15866 HD frame grab SciCam Record PilotCam Ending PilotCam recording. Record BrowCam Climbing up structure with BrowCam. Record BrowCam Recording finished. Pausing to test some new equipment. We will be sampling using gastights and majors from the top of El Guapo. 15921 15922 15867 15872 15873 15875 15876 15877 15878 15880 15881 15883 15884 15886 15889 15890 15891 15893 15894 15897 15899 15906 15907 15909 15917 15918 15919 15929 15930 15935 15939 15945 date hr min sec latitude longitude hdg z 2014/08/18 7 49 27 45.926539 -129.979511 335.8 1501.5 2014/08/18 8 0 41 45.926530 -129.979519 344.9 1502 2014/08/18 2014/08/18 2014/08/18 8 8 8 6 14 14 14 28 45 45.926565 45.926527 45.926531 -129.979537 -129.979534 -129.979535 157.8 108.1 108.2 1504.8 1502.6 1502.7 2014/08/18 2014/08/18 2014/08/18 8 8 8 17 18 18 53 34 56 45.926519 45.926514 45.926512 -129.979527 -129.979527 -129.979527 107.5 107.6 107.7 1502.1 1502.1 1502.1 2014/08/18 2014/08/18 8 8 22 22 31 44 45.926513 45.926514 -129.979534 -129.979534 107.3 107.3 1502.1 1502.1 2014/08/18 2014/08/18 8 8 23 23 19 30 45.926517 45.926518 -129.979534 -129.979535 107.3 107.2 1502.1 1502.1 2014/08/18 8 25 43 45.926524 -129.979539 107.2 1502.1 2014/08/18 8 29 17 45.926525 -129.979538 107.5 1502.1 2014/08/18 8 30 50 45.926532 -129.979529 107.2 1502.1 2014/08/18 2014/08/18 2014/08/18 8 8 8 31 33 34 25 51 7 45.926533 45.926537 45.926537 -129.979524 -129.979517 -129.979519 107.4 107.1 107.3 1502.1 1502.1 1502.1 2014/08/18 8 39 3 45.926531 -129.979537 107 1502 2014/08/18 8 42 18 45.926542 -129.979529 106.9 1502.1 2014/08/18 8 42 39 45.926541 -129.979531 107 1502 2014/08/18 8 44 51 45.926536 -129.979531 107 1502.1 2014/08/18 2014/08/18 2014/08/18 8 8 8 48 48 49 28 46 1 45.926548 45.926549 45.926550 -129.979532 -129.979535 -129.979538 107.5 107.6 107.5 1502 1502 1502 2014/08/18 2014/08/18 2014/08/18 8 8 8 49 49 52 6 8 59 45.926550 45.926550 45.926555 -129.979539 -129.979539 -129.979538 107.5 107.5 107 1502 1502 1502 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 8 8 8 8 8 53 55 55 57 57 16 2 9 5 26 45.926554 45.926549 45.926549 45.926537 45.926534 -129.979537 -129.979534 -129.979534 -129.979520 -129.979517 106.9 106.9 106.8 107 107 1502 1502 1502 1502 1502 2014/08/18 2014/08/18 2014/08/18 2014/08/18 8 8 8 8 57 57 57 57 31 38 42 50 45.926533 45.926532 45.926532 45.926530 -129.979517 -129.979516 -129.979515 -129.979515 106.8 106.9 107 106.9 1502 1502 1502 1502 172 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Using Jason high-T probe to check temps out of the top of El Guapo. Still looking for the really hot fluid. Only got up to ~250C so far. Still hunting. Still looking... Getting lots of quite hot fluid but not the ~340C we want. Found some 270C fluid. RGB.20140818_081834_056.tif HD frame grab SciCam Probe and tubeworms. RGB.20140818_082230_996.tif HD frame grab SciCam Boiling water visible as white flashes. vv# 15953 15977 15989 16006 16008 16015 16017 16019 16027 16029 RGB.20140818_082319_578.tif HD frame grab SciCam Tubeworms! Tubeworms are pretty. Found one spot with 290C. Will also check other nearby. Second spot has 315C fluid and rising. Looks like this fluid is about 320C. Yay. Tmax = 320.5C. Sampling with gastights first. Now retrieving gastight from basket. SAMPLE: GTB J2-791-GTB-14 black gastight sample being taken. 16031 16032 Sample finished returning to basket. SAMPLE: GTB J2-791-GTB-15 red and green gastight sample being taken. Sample finished. Doing majors next. RGB.20140818_084828_039.tif RGB.20140818_084845_942.tif HD frame grab SciCam Major sampling site at El Guapo. RGB.20140818_084906_162.tif RGB.20140818_084908_431.tif SAMPLE: Major J2-791-Major16 white major being sampled at same site. Firing major. Finished sampling. Putting major back in basket. Retrieving yellow major. J2-791-Major-17 yellow major being sampled. SAMPLE: Major RGB.20140818_085738_506.tif RGB.20140818_085742_443.tif HD frame grab SciCam Sampling with yellow major. 16078 16038 16046 16050 16052 16058 16060 16070 16080 16085 16093 16095 16096 16097 16099 16107 16110 16114 16116 16120 16122 16123 16125 16126 16127 date hr min sec latitude longitude hdg z 2014/08/18 8 59 11 45.926524 -129.979512 106.9 1502 2014/08/18 9 1 36 45.926534 -129.979516 107.1 1502.1 2014/08/18 9 2 32 45.926535 -129.979516 106.9 1502.1 2014/08/18 9 4 52 45.926533 -129.979541 122.7 1502 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 9 9 9 9 9 9 9 12 12 12 13 13 13 13 13 14 5 24 36 58 5 17 22 48 50 11 45.926589 45.926352 45.926328 45.926320 45.926319 45.926319 45.926319 45.926320 45.926320 45.926313 -129.979518 -129.979767 -129.979769 -129.979796 -129.979798 -129.979798 -129.979798 -129.979798 -129.979798 -129.979800 216.1 215.6 216.9 179.5 175.8 177.3 177.3 176.7 176.7 179.9 1499.6 1512.3 1512.8 1514.1 1514.5 1514.4 1514.5 1514.5 1514.5 1513.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 14 15 16 16 26 52 14 35 45.926305 45.926219 45.926203 45.926198 -129.979816 -129.979794 -129.979784 -129.979785 241.2 167.2 166.5 167.2 1511.9 1508.7 1505.3 1506.1 2014/08/18 9 16 49 45.926202 -129.979780 167.5 1507.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 9 16 17 17 17 17 58 4 12 14 28 45.926204 45.926201 45.926198 45.926197 45.926193 -129.979771 -129.979766 -129.979769 -129.979771 -129.979773 168.4 169.6 164.3 165.9 165.6 1508.7 1509.4 1509.8 1509.9 1507.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 9 9 9 9 9 9 9 9 9 9 17 18 18 21 21 21 21 25 28 28 28 28 28 29 42 22 32 12 24 34 42 32 49 52 53 55 57 16 45.926176 45.926097 45.926073 45.925849 45.925836 45.925828 45.925824 45.925542 45.925362 45.925362 45.925362 45.925362 45.925362 45.925361 -129.979810 -129.979911 -129.979942 -129.980212 -129.980241 -129.980258 -129.980267 -129.980551 -129.980680 -129.980679 -129.980679 -129.980679 -129.980679 -129.980681 221.1 221.3 219.7 222.6 221.3 219.2 219.2 209.4 207.3 207.3 207.3 207.3 207.3 207.4 1503.9 1512.9 1513.5 1514.3 1514.6 1514.9 1514.7 1515.2 1517.4 1517.4 1517.4 1517.4 1517.4 1517.4 2014/08/18 9 29 23 45.925360 -129.980682 207.3 1517.4 2014/08/18 2014/08/18 9 9 30 30 28 50 45.925286 45.925256 -129.980755 -129.980787 206.3 205.5 1517.1 1517.5 2014/08/18 9 31 28 45.925216 -129.980791 207.3 1518 173 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Major finished sampling. Returning to basket. Finished sampling for this dive. Now just waiting for incubators to finish. Might do some sightseeing in the meantime around the International District. Going to go check out Skadi while we wait. Now transiting to Skadi along the bottom. Passing El Guapo Pillow lava. Coffee cup. Thompson coffee cup. RGB.20140818_091305_230.tif HD frame grab SciCam Mug shot. RGB.20140818_091322_480.tif RGB.20140818_091348_778.tif RGB.20140818_091350_113.tif HD frame grab PilotCam Another mug shot. Some broken-up pillow lava. At Castle. NOT Castle. Probably Flat Top. Lots of blue mat. Also white mat and limpets. Side is shimmering but no obvious flow. RGB.20140818_091658_462.tif RGB.20140818_091704_802.tif RGB.20140818_091712_042.tif RGB.20140818_091714_578.tif HD frame grab SciCam Tubeworms and some more focused flow. Leaving Flat Top. Pillow lava with some white mat. More pillow lava. Crab. On pillow lava. RGB.20140818_092134_771.tif HD frame grab SciCam Crab. Collapsed lava. RGB.20140818_092849_771.tif RGB.20140818_092851_906.tif RGB.20140818_092853_441.tif RGB.20140818_092855_510.tif RGB.20140818_092857_078.tif Breaking off edge of collapsed lava for fun and science. HD frame grab SciCam Rock pictures. Some lava pillar things. Another section of collapsed lava edge. Edge has yellow staining probably oxidized iron. vv# 16131 16136 16139 16145 16154 16162 16163 16165 16166 16168 16169 16171 16172 16174 16175 16179 16181 16182 16184 16185 16186 16188 16189 16190 16192 16194 16195 16202 16203 16204 16206 16214 16222 16223 16224 16225 16226 16228 16229 16232 16234 16236 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 31 31 31 31 36 38 40 50 45.925212 45.925212 45.925213 45.925209 -129.980793 -129.980793 -129.980792 -129.980790 205.9 207.7 208.2 207.7 1518.1 1518.2 1518.2 1517.4 2014/08/18 2014/08/18 9 9 31 32 55 7 45.925206 45.925198 -129.980791 -129.980792 207.7 206.5 1516.9 1516.7 2014/08/18 9 33 22 45.925107 -129.980821 199.3 1517.5 2014/08/18 9 39 43 45.924513 -129.981401 210.5 1518 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 9 9 9 44 45 45 53 53 54 54 41 13 26 42 58 1 10 45.924281 45.924213 45.924185 45.923708 45.923703 45.923702 45.923702 -129.981859 -129.981958 -129.982001 -129.982446 -129.982430 -129.982428 -129.982426 222 223.5 222.7 221.3 221.9 221.8 221.8 1517.7 1517.7 1517.5 1522 1521.7 1521.7 1521.7 2014/08/18 2014/08/18 9 9 55 57 9 6 45.923656 45.923509 -129.982451 -129.982585 222.2 222 1522.5 1521.5 2014/08/18 9 57 15 45.923497 -129.982599 222.5 1521.7 2014/08/18 9 57 41 45.923457 -129.982640 222.5 1522.3 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 57 57 57 58 50 52 57 22 45.923450 45.923449 45.923445 45.923417 -129.982644 -129.982645 -129.982648 -129.982677 222.5 222.4 222.9 222.5 1522.1 1522.1 1522.1 1521.2 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 9 9 9 9 10 58 59 59 59 0 43 10 55 57 15 45.923382 45.923364 45.923358 45.923357 45.923359 -129.982712 -129.982751 -129.982786 -129.982785 -129.982771 222.3 238.6 242.3 241.6 244.3 1521.4 1522.1 1522.5 1522.4 1522.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 10 10 0 1 2 2 2 3 22 48 8 28 51 12 45.923360 45.923517 45.923539 45.923547 45.923561 45.923572 -129.982770 -129.982708 -129.982706 -129.982713 -129.982725 -129.982742 245.8 356.9 353.1 315.1 316.1 359 1521.9 1522.8 1522.6 1522.7 1522.1 1522.6 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 10 10 10 10 10 3 3 3 3 3 3 3 3 3 19 24 27 33 40 43 46 52 54 45.923574 45.923575 45.923575 45.923575 45.923575 45.923576 45.923576 45.923576 45.923576 -129.982740 -129.982738 -129.982738 -129.982738 -129.982739 -129.982739 -129.982739 -129.982740 -129.982740 7.62 11.31 10.87 11.27 11.25 11.25 11.25 11.25 11.25 1522.9 1522.9 1522.9 1522.9 1522.8 1522.8 1522.9 1522.8 1522.8 174 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_093136_504.tif RGB.20140818_093138_439.tif RGB.20140818_093139_974.tif HD frame grab SciCam Holothurian RGB.20140818_093155_890.tif HD frame grab SciCam Another holothurian. More collapsed lava and pillars and extensive yellow staining. vv# 16237 16239 16240 16241 16242 16244 16247 More pillow lava and some white stuff. Pillow lava. Yellow staining in cracks. Edge of collapsed zone. RGB.20140818_095342_125.tif RGB.20140818_095358_866.tif RGB.20140818_095401_235.tif HD frame grab BrowCam Cool lava swirl. (And lava contact). 16261 Chaotic zone of lava. Lots of rope lava long striated sections. Also a lot of fish and one shark in the last few minutes. Approaching some diffuse venting from a crack. RGB.20140818_095750_472.tif RGB.20140818_095752_675.tif RGB.20140818_095757_679.tif HD frame grab SciCam Tubeworms along a crack with some diffuse flow. Water becoming smoky. Arriving at Skadi. RGB.20140818_095954_963.tif RGB.20140818_095957_065.tif At Skadi 5. Lots of smoke and shimmering water. Tubeworms and mats visible. HD frame grab SciCam Skadi 5. Marker A in sight Mound of dead lava and one crab. Also shrimp. And a holothurian. Some bacterial mat right down in the bottom of a crack. No obvious venting. Some snails on the mat And a fish. RGB.20140818_100333_881.tif RGB.20140818_100340_554.tif RGB.20140818_100343_384.tif RGB.20140818_100345_986.tif RGB.20140818_100352_493.tif RGB.20140818_100354_028.tif 16300 16304 16272 16274 16275 16293 16294 16295 16297 16306 16308 16309 16310 16311 16313 16315 16317 16319 16320 16322 16323 16327 16329 16330 16332 16334 16335 16336 16337 16338 16340 16341 16342 16343 16344 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 10 3 4 4 4 4 56 1 5 10 22 45.923576 45.923577 45.923577 45.923577 45.923578 -129.982740 -129.982741 -129.982741 -129.982742 -129.982743 11.25 11.25 11.25 11.25 11.25 1522.9 1522.9 1522.9 1522.9 1522.8 2014/08/18 10 4 33 45.923579 -129.982745 11.25 1522.9 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 10 10 10 10 4 4 4 4 5 5 5 5 44 49 54 59 1 5 13 21 45.923579 45.923580 45.923580 45.923581 45.923581 45.923581 45.923582 45.923583 -129.982747 -129.982748 -129.982749 -129.982750 -129.982750 -129.982751 -129.982752 -129.982754 11.24 11.25 11.25 11.25 11.25 11.24 11.24 11.24 1522.9 1522.9 1522.8 1522.8 1522.9 1522.9 1522.9 1522.9 2014/08/18 10 5 55 45.923590 -129.982767 3.07 1521.8 2014/08/18 10 6 19 45.923607 -129.982837 301.4 1521.8 2014/08/18 2014/08/18 10 10 6 6 33 48 45.923618 45.923616 -129.982850 -129.982855 299.2 277 1521.9 1520.9 2014/08/18 10 7 13 45.923613 -129.982890 272.2 1519.7 2014/08/18 10 7 30 45.923613 -129.982906 271.8 1519.1 2014/08/18 10 7 36 45.923613 -129.982915 270.1 1519.1 2014/08/18 10 7 52 45.923613 -129.982924 270 1518.9 2014/08/18 2014/08/18 10 10 7 8 57 6 45.923612 45.923610 -129.982924 -129.982923 270 269.9 1518.9 1518.8 2014/08/18 2014/08/18 2014/08/18 10 10 10 8 8 8 12 16 25 45.923609 45.923609 45.923609 -129.982921 -129.982922 -129.982931 269.8 269.6 270.7 1518.7 1518.7 1518.6 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 10 10 10 10 8 8 8 8 8 8 8 9 30 32 34 39 40 44 49 6 45.923608 45.923607 45.923607 45.923607 45.923607 45.923607 45.923608 45.923608 -129.982934 -129.982935 -129.982936 -129.982941 -129.982942 -129.982947 -129.982953 -129.982962 269.7 269.1 268.7 269 270.5 273.2 275.3 275.3 1518.4 1518.2 1518.1 1517.7 1517.8 1517.8 1518 1518.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 10 10 10 9 9 9 9 9 10 10 12 16 18 21 45 10 18 45.923607 45.923606 45.923606 45.923605 45.923602 45.923605 45.923609 -129.982960 -129.982960 -129.982960 -129.982960 -129.982958 -129.982966 -129.982967 275.2 275.2 275.2 275.2 275.5 267.7 251.3 1518.1 1518.1 1518.2 1518.3 1518.2 1517.8 1517.8 175 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_100356_764.tif RGB.20140818_100401_235.tif RGB.20140818_100405_739.tif RGB.20140818_100410_177.tif HD frame grab BrowCam Pics of mat and crab and fish. Mat is surrounded by dead tubeworms - probably remnant of larger venting site. RGB.20140818_100444_111.tif RGB.20140818_100449_108.tif RGB.20140818_100454_046.tif RGB.20140818_100459_652.tif RGB.20140818_100501_587.tif RGB.20140818_100505_858.tif RGB.20140818_100513_799.tif HD frame grab PilotCam Mat close-ups. Proceeding to more interesting stuff. More cracks with tubeworms and mats. RGB.20140818_100633_447.tif HD frame grab PilotCam Evidence of same. Appear to be coming out of major collapsed zone. Approaching major area of biology - lots of white mat and tubeworms. May be where we sampled last year. Clear source of smoky water and venting. Many tubeworms. Definitely some shimmering water. RGB.20140818_100812_814.tif RGB.20140818_100816_251.tif HD frame grab PilotCam Area we are approaching. RGB.20140818_100830_010.tif RGB.20140818_100832_745.tif RGB.20140818_100834_514.tif RGB.20140818_100838_985.tif RGB.20140818_100840_687.tif RGB.20140818_100844_858.tif RGB.20140818_100849_097.tif HD frame grab SciCam Tubeworms. Shimmering and smoky water. Mat patches. RGB.20140818_100912_118.tif RGB.20140818_100915_922.tif RGB.20140818_100918_091.tif RGB.20140818_100921_227.tif RGB.20140818_100945_118.tif RGB.20140818_101010_476.tif RGB.20140818_101017_950.tif vv# 16345 16346 16347 16349 16350 16351 16353 16354 16355 16356 16357 16358 16360 16361 16363 16365 16366 16368 16370 16371 16372 16374 16375 16376 16378 16379 16380 16381 16382 16383 16385 16386 16387 16388 16389 16391 16392 16393 16394 16396 16398 16399 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 10 10 10 11 23 4 45.923610 45.923613 -129.982968 -129.982967 249.2 227.1 1518 1517.8 2014/08/18 10 11 17 45.923615 -129.982968 226.9 1517.8 Very healthy tubeworm bush right next to main visible venting site. 16404 2014/08/18 2014/08/18 10 10 11 12 31 20 45.923617 45.923623 -129.982970 -129.982978 226.9 227.3 1517.9 1517.9 16405 16408 2014/08/18 2014/08/18 10 10 13 14 55 17 45.923615 45.923610 -129.982985 -129.982983 227.4 227.2 1517.9 1517.9 2014/08/18 2014/08/18 2014/08/18 10 10 10 16 20 21 34 59 19 45.923606 45.923616 45.923615 -129.982974 -129.982965 -129.982964 247.5 247.3 247.4 1517.9 1518 1518 2014/08/18 10 22 49 45.923614 -129.982965 247.4 1517.9 Checking temperature of flow. Also many limpets around and on tubeworms. Tmax = 25C. Still have one RNA filter remaining. Will sample here using it. RGB.20140818_101634_826.tif RGB.20140818_102059_756.tif SAMPLE: HFS Had to reboot HFS to read temp correctly. SAMPLE: HFS J2-791-HFS-18. Filter #11 at Skadi. Starting now. 2014/08/18 10 23 15 45.923615 -129.982966 247.3 1517.9 Bags were loaded onto HFS rack so we will also take a bag of fluid. 16437 2014/08/18 10 26 54 45.923624 -129.982963 247.2 1518 16445 2014/08/18 10 29 27 45.923612 -129.982978 247.1 1518 2014/08/18 10 40 30 45.923599 -129.982978 247 1518 2014/08/18 10 40 53 45.923596 -129.982981 247.2 1518 Fluid sample will probably be used for chemistry. Record PilotCam Video of sampling for RNA filter. SAMPLE: HFS J2-791-HFS-18 filter #11 finished. Tmax = 29.9C. Tavg = 29.4C. T2 = 11. Volume pumped = 3002ml. 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 41 42 42 43 11 11 28 20 45.923595 45.923595 45.923597 45.923605 -129.982983 -129.982989 -129.982991 -129.982993 247.1 247 247 247.1 1518 1518 1518 1518 16478 16481 16482 16485 2014/08/18 2014/08/18 10 10 45 45 11 37 45.923628 45.923632 -129.982996 -129.982997 247.2 247.3 1518 1518.1 2014/08/18 10 46 10 45.923634 -129.982997 247.2 1518.1 2014/08/18 2014/08/18 2014/08/18 2014/08/18 10 10 10 10 46 51 53 53 14 58 6 48 45.923635 45.923615 45.923609 45.923608 -129.982998 -129.983012 -129.983015 -129.983006 247.3 247.4 247.2 247.3 1518 1518.1 1518 1518.1 2014/08/18 2014/08/18 10 10 54 59 7 3 45.923608 45.923552 -129.983001 -129.983048 247.4 296 1518.1 1518.3 2014/08/18 10 59 42 45.923555 -129.983024 296.3 1518.1 2014/08/18 11 4 14 45.923460 -129.983135 322.5 1518.1 2014/08/18 2014/08/18 11 11 4 4 18 29 45.923459 45.923456 -129.983134 -129.983131 322 322.3 1518.2 1518.4 Approx. sampling time 17:42. SAMPLE: HFS Started bag 7. J2-791-HFS-19. Bag 7. Stopped recording video at 10:30 approx. Finished bag 7. SAMPLE: HFS Tmax = 29.6C. Tavg = 29.5C. T2 = 11. Volume pumped = 601 ml. Still need to record oxygen and pH at Skadi. Shift change approaching. O2 = 0.265 ml/l pH = 3.2766 V Translates to O2 = 12 umol/kg End of HFS scanning for pH and O2 Stowing wand Cruising Skadi to survey extent of venting. Appears to be more active than in the past. Tubeworm colonies in cracks between lava flows. Reballasting. Dropped a single dive weight. Arrived at another active sulfide mound covered with tubeworms. This site of venting is SW of most active region near the point of the peninsula above collapse zone. RGB.20140818_110418_812.tif RGB.20140818_110429_155.tif 176 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) RGB.20140818_101023_589.tif Venting appears to be over quite a wide area. Not a single point flow. vv# 16400 16402 16412 16414 16419 16429 16431 16435 16451 16474 16476 16490 16492 16494 16495 16507 16510 16513 16515 16525 16528 16538 16539 16540 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 11 11 11 11 11 4 5 5 7 8 34 26 33 36 8 45.923455 45.923488 45.923486 45.923409 45.923393 -129.983130 -129.983153 -129.983170 -129.983031 -129.982966 322.2 164.6 140.1 106.1 105.6 1518.2 1517.2 1516.9 1520.1 1520.4 2014/08/18 2014/08/18 2014/08/18 11 11 11 8 9 12 41 14 34 45.923365 45.923339 45.923280 -129.982886 -129.982844 -129.982775 106.1 106.1 347.6 1520.9 1522.3 1520.6 2014/08/18 11 13 53 45.923354 -129.982809 61.56 1522.2 2014/08/18 11 18 3 45.923360 -129.982827 61.9 1522.4 2014/08/18 2014/08/18 2014/08/18 2014/08/18 11 11 11 11 20 24 24 24 31 3 13 16 45.923539 45.923630 45.923629 45.923628 -129.982768 -129.982528 -129.982527 -129.982527 359.3 0.83 0.6 0.43 1522.5 1522.6 1522.6 1522.5 2014/08/18 11 24 36 45.923626 -129.982526 0.48 1522.6 2014/08/18 11 28 15 45.923635 -129.982510 4.22 2014/08/18 11 31 49 45.924182 -129.982360 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 11 11 11 11 11 11 11 11 11 11 11 11 34 34 34 34 34 34 35 35 35 38 39 39 23 27 29 33 39 42 8 28 30 51 24 40 45.924452 45.924452 45.924452 45.924454 45.924463 45.924467 45.924505 45.924532 45.924535 45.924810 45.924874 45.924894 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 11 11 11 11 11 11 11 11 11 11 39 39 42 42 42 43 44 44 44 44 44 53 18 24 37 48 15 19 31 36 45.924897 45.924906 45.925067 45.925071 45.925077 45.925140 45.925176 45.925178 45.925182 45.925183 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) HD frame grab SciCam RGB.20140818_110526_145.tif HD frame grab SciCam TXT: Heading east into collapse zone to area of snowblowers after 2011 and then turning north to Skadi. RGB.20140818_110841_573.tif Record SuperScorpio End SuperScorpio highlight of Skadi snowblower area. Skadi snowblower area is still surprisingly active with a significant amount a flow and flocculent still wafting out of skylights. Temp probing in active zone in a skylight at Skadi-5. Tmax=8.4C. vv# 16541 16544 16545 16550 16553 16555 16557 16564 16568 16577 Heading north towards Boca. RGB.20140818_112403_892.tif RGB.20140818_112412_901.tif HD frame grab SciCam At northern extent of the Skadi snowblowers identified in 2011. Several good tubeworm colonies and active regions of flow. 16583 16591 16593 16594 1520.2 Placed HFS intake pump on basket and out of video frame. 16604 5.52 1522.7 16612 -129.982423 -129.982425 -129.982426 -129.982425 -129.982418 -129.982414 -129.982404 -129.982407 -129.982406 -129.982335 -129.982331 -129.982326 338.4 325 319.7 315.6 318.5 319.2 297.7 277.5 274.3 5.9 6.06 5.44 1519.5 1519.3 1519.3 1519.1 1518.9 1518.8 1519 1519.3 1519.3 1520.8 1521.4 1521.2 -129.982325 -129.982320 -129.982102 -129.982096 -129.982089 -129.982133 -129.982138 -129.982137 -129.982140 -129.982143 5.33 6.38 92.79 107 105.9 11.56 50.82 54.05 66.78 66.49 1521 1520.7 1518.7 1519.1 1519.4 1518.1 1518.5 1519.1 1519.4 1519.4 Tubeworms in cracks of sheet flow lava resembling a flat racetrack. RGB.20140818_113423_709.tif HD frame grab SciCam RGB.20140818_113429_849.tif HD frame grab SciCam RGB.20140818_113439_025.tif HD frame grab SciCam Pillows and cut-away pillows. RGB.20140818_113528_341.tif HD frame grab SciCam Record SuperScorpio RGB.20140818_113924_142.tif SuperScorpio recording throughout interesting pillow and lobate flow area just traversed. HD frame grab SciCam End Highlights RGB.20140818_114218_482.tif RGB.20140818_114224_421.tif RGB.20140818_114237_134.tif RGB.20140818_114348_138.tif RGB.20140818_114415_199.tif RGB.20140818_114419_837.tif RGB.20140818_114430_914.tif Record SuperScorpio Sampling background. Start sample when? 177 16595 16618 16619 16620 16621 16623 16624 16626 16627 16628 16636 16638 16640 16641 16642 16648 16649 16651 16654 16656 16657 16658 16659 date hr min sec latitude longitude hdg z 2014/08/18 2014/08/18 2014/08/18 11 11 11 44 44 45 41 44 16 45.925184 45.925186 45.925195 -129.982145 -129.982144 -129.982130 64.82 66.92 76.61 1519.7 1519.8 1519.8 2014/08/18 2014/08/18 2014/08/18 11 11 11 45 45 46 19 22 24 45.925195 45.925194 45.925215 -129.982129 -129.982129 -129.982188 76.7 76.34 75.64 1519.8 1519.8 1519.3 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 11 11 11 11 11 11 47 48 49 49 51 54 52 5 20 49 27 21 45.925246 45.925243 45.925253 45.925250 45.925391 45.925506 -129.982150 -129.982150 -129.982135 -129.982086 -129.982049 -129.982014 104.3 105 123 121.2 87.08 332.4 1519.3 1519.2 1519.3 1520.2 1518.8 1518.4 2014/08/18 2014/08/18 2014/08/18 2014/08/18 11 11 12 12 57 57 4 5 26 38 50 7 45.925873 45.925896 45.926609 45.926633 -129.982396 -129.982401 -129.982030 -129.981990 345.6 347.1 34.82 32.91 1518.4 1516.6 1516.7 1515.5 2014/08/18 2014/08/18 12 12 13 18 58 2 45.927172 45.927445 -129.982391 -129.982336 318.2 11.95 1514.6 1515 2014/08/18 12 20 18 45.927675 -129.982459 144 1514.7 2014/08/18 12 23 22 45.927680 -129.982450 173.9 1515.6 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 12 12 12 12 12 26 27 27 27 29 23 19 50 54 5 45.927715 45.927696 45.927692 45.927692 45.927684 -129.982428 -129.982413 -129.982416 -129.982416 -129.982416 174.2 252.4 249.8 249.3 249.9 1515.7 1515.5 1515.4 1515.4 1515.4 2014/08/18 2014/08/18 12 12 29 33 7 10 45.927684 45.927674 -129.982416 -129.982458 249.9 306.6 1515.5 1515.6 2014/08/18 12 35 42 45.927669 -129.982444 306.2 1515.7 2014/08/18 12 36 28 45.927665 -129.982448 306.3 1513.2 2014/08/18 12 37 26 45.927670 -129.982459 306.6 1513.4 2014/08/18 12 40 30 45.927625 -129.982436 332.9 1515.6 2014/08/18 12 41 2 45.927628 -129.982445 28.91 1514.4 2014/08/18 2014/08/18 2014/08/18 12 12 12 47 48 48 56 21 34 45.927371 45.927354 45.927354 -129.982245 -129.982225 -129.982227 100.9 97.49 102.1 1515.6 1516.7 1516.4 178 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) HD frame grab SciCam HD frame grab SciCam SAMPLE: HFS background sampling J791-HFS-20. Bag #8. vv# 16661 16662 16664 RGB.20140818_114518_996.tif HD frame grab SciCam Record SuperScorpio Visually stunning collapse regions with roofs and collapse pillars. End Highlights Record SciCam HFS background sample finished. RGB.20140818_114949_698.tif End Highlights Polypro loop found on seafloor and investigated. RGB.20140818_115726_186.tif HD frame grab SciCam RGB.20140818_120450_863.tif HD frame grab SciCam Crab on pillar TXT: Approaching Boca and Mkr-170 from the south--ending transit. 16665 16666 16669 Arrived at Boca. Continues to be an large active hole and a smaller opening slightly elevated above larger skylight. It appears to this logger that Boca is less active relative to 2013 as there is barely any flow from the upper (smaller) opening. Tubeworms have lots of filamentous bacteria covering them. Temp probe Tmax = 5.5 deg C. RGB.20140818_122718_939.tif RGB.20140818_122750_036.tif HD frame grab SciCam Temp probe of smaller hole Tmax = 5.4 deg C. RGB.20140818_122907_580.tif HD frame grab SciCam Temp probe of 3rd vent where MTR is positioned. Tmax = 6.3 deg C. RECOVER: MTR temp probe MTR 4001 MTR recovered from 3rd hole at Boca. Stowing MTR in port swing arm biobox MTR 4001 was in 3rd hole closest to Mkr 170. Leaving Boca and headed to elevator site just north of El Guapo in International District. Sculpin fish in cave eating crab. RGB.20140818_124821_530.tif HD frame grab SciCam Clams in crack. 16750 16673 16674 16678 16680 16684 16691 16698 16700 16715 16717 16735 16744 16757 16764 16767 16769 16770 16773 16775 16784 16790 16792 16795 16802 16804 16819 16821 16822 date hr min sec latitude longitude hdg z 2014/08/18 12 50 10 45.927348 -129.982131 100.5 1515 2014/08/18 2014/08/18 12 12 50 52 56 45 45.927329 45.927277 -129.982056 -129.981949 100.9 106 1516.3 1516.2 2014/08/18 2014/08/18 13 13 0 1 14 26 45.927065 45.927053 -129.981078 -129.981063 119.1 112.7 1517.3 1516 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 13 13 13 13 13 13 2 2 2 3 3 3 5 11 13 41 53 55 45.927035 45.927034 45.927033 45.926992 45.926981 45.926979 -129.981058 -129.981055 -129.981053 -129.980879 -129.980859 -129.980856 113.8 111.1 112.2 76.74 76.78 76.05 1516.6 1516.3 1516.2 1516.8 1517 1517.1 2014/08/18 2014/08/18 13 13 4 6 12 44 45.926985 45.926797 -129.980865 -129.980580 70.99 115.5 1517 1517.5 2014/08/18 2014/08/18 2014/08/18 2014/08/18 2014/08/18 13 13 13 13 13 6 6 7 7 8 51 54 46 55 12 45.926797 45.926795 45.926773 45.926772 45.926771 -129.980581 -129.980581 -129.980487 -129.980480 -129.980478 118.6 118.3 114.8 100.5 103.6 1517 1516.7 1517.4 1517.4 1517.4 2014/08/18 2014/08/18 2014/08/18 13 13 13 8 8 10 18 29 13 45.926766 45.926758 45.926577 -129.980480 -129.980480 -129.980172 109.1 132.9 130.8 1517.4 1517.1 1517 2014/08/18 13 10 45 45.926501 -129.980118 132.2 1516 2014/08/18 13 11 24 45.926487 -129.980054 47.24 1517.5 2014/08/18 2014/08/18 13 13 12 13 53 18 45.926646 45.926629 -129.979838 -129.979733 88.72 88.59 1513.7 1511.8 2014/08/18 13 15 9 45.926639 -129.979690 116.7 1513.3 2014/08/18 13 17 7 45.926628 -129.979708 116.9 1513.3 2014/08/18 2014/08/18 13 13 20 21 55 32 45.926638 45.926637 -129.979737 -129.979718 116.9 116.8 2014/08/18 13 23 33 45.926628 -129.979672 2014/08/18 13 24 54 45.926609 2014/08/18 13 30 5 2014/08/18 13 31 2014/08/18 13 41 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Clams in several depressions in the new lava but with very little flow apparent. Record SciCam End Highlights Black fish with large eyeballs. Good entertainment with fish attacking various parts of the basket and SciCam. Record SciCam Pillars and tubeworms in collapse region NW of ID vent field. vv# 16827 16829 16834 16850 16853 RGB.20140818_130204_950.tif End Highlights HD frame grab SciCam RGB.20140818_130341_279.tif RGB.20140818_130353_458.tif HD frame grab SciCam Pillars that look like house. RGB.20140818_130412_744.tif Incubator #2 pumping from experimental bag thru filter into auxiliary bag. RGB.20140818_130651_101.tif HD frame grab SciCam RGB.20140818_130746_490.tif RGB.20140818_130755_299.tif HD frame grab SciCam Large hanging anemone. Record SciCam End Highlights Incubator #2 might not be pumping--fresh water at exhaust is minimal. Incubator #2 finished pump transfer. Incubator #1 pulling experimental bag thru filter to auxiliary bag. 16855 16857 16858 16862 16863 16864 Elevator in sight. Several sudden obstructions on pump for Incubator #1. Running pump slower to 100ml/min fresh water now exiting exhaust. Stowing IGTs on elevator-bungee and snorkel shenanigans. 16895 16897 1512.5 1512.6 Incubator #1 919ml pumped. Incubator #3 pulling experimental bag thru filter to auxiliary bag. 16915 16917 116.6 1512.6 16922 -129.979670 109.8 1513.1 45.926612 -129.979704 66.27 1513.1 55 45.926618 -129.979666 66.27 1513.1 15 45.926615 -129.979726 77.98 1512.7 Basket maintenance securing all loose items. Incubator #3 pumping at 100ml/min behaving well. Incubator #3 finished 801 ml pumped. Incubator #4 pumping at 100ml/min from experimental bag thru filter to auxiliary bag. Incubator #4 finished ~600ml pumped. 179 16866 16872 16873 16874 16877 16878 16880 16881 16882 16887 16889 16891 16902 16907 16926 16937 16942 16962 date hr min sec latitude longitude hdg z 2014/08/18 13 41 31 45.926597 -129.979765 76.24 1511.3 2014/08/18 13 42 5 45.926600 -129.979784 76.12 1511 2014/08/18 2014/08/18 13 15 42 1 53 5 45.926653 45.926760 -129.979692 -129.979425 42.96 187.9 1507.6 359.1 2014/08/18 2014/08/18 15 15 13 27 18 19 45.926740 45.926830 -129.979368 -129.979386 179.4 173.3 100.83 -0.34 2014/08/18 2014/08/18 15 15 33 34 9 38 45.926774 45.926801 -129.979404 -129.979343 234.7 85.92 -0.9 -0.84 180 J2-791 Dive Comments (Bottom time: 8/18 00:41 - 13:42 UTC) Elevator released. Expected to take 45 min to surface. That is the end of science operations for J791 and cruise NeMO14. Jason off bottom Jason is on the way up from 400m for the last 10+ minutes.. Jason is at 100m. Jason out of water Medea on board. Jason out of water Jason on deck vv# 16963 16965 16968 17125 17150 17162 17163 17166