07/18/2011,04:06:32,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Nick Kraus. The local shipboard time is 2200 hours. We are currently conducting multibeam mapping operations inside the Ecuador Exclusive Economic Zone. The ship's current heading is 227 degrees, and location is 00.70° N, 088.18° W. Next update in one hour. Thank You. 07/18/2011,05:00:07,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Nick Kraus. The local shipboard time is 2300 hours. We are currently conducting multibeam mapping operations inside the Ecuador Exclusive Economic Zone. The ship's current heading is 220 degrees, and location is 00.60° N, 088.29° W. Next update in one hour. Thank You. 07/18/2011,06:00:49,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Nick Kraus. The local shipboard time is 2400 hours. We are currently conducting multibeam mapping operations inside the Ecuador Exclusive Economic Zone. The ship's current heading is 220 degrees, and location is 00.49° N, 088.39° W. Next update in one hour. Thank You. 07/18/2011,07:00:00,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Chris Pinero. The local shipboard time is 0100 hours. We are currently conducting multibeam mapping operations inside the Ecuador Exclusive Economic Zone. The ship's current heading is 220 degrees, and our present location is 00.37° N, 088.49° W. Next update in one hour. Thank You. 07/18/2011,10:00:01,okeanosexplorer, This is a live update from the NOAA Ship Okeanos Explorer. This is Chris Pinero. The local shipboard time is 0400 hours. We are currently conducting multibeam mapping operations inside the Ecuador Exclusive Economic Zone. The ship's current heading is 042 degrees, and location is 00.48° N, 088.32° W. We anticipate an on-time deployment of the Little Hercules ROV at 0800 Mountain time later today (July 18) on dive target 2a. Next update will be at the top of the next hour. Thank You. 07/18/2011,12:00:52,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Karl McLetchie. The local shipboard time is 0600 hours. We are currently conducting multibeam mapping operations inside the Ecuador Exclusive Economic Zone. The ship's current heading is 283 degrees, and location is 00.70° N, 088.17° W. We anticipate an on-time deployment of the Little Hercules ROV, at 0800 Mountain time later today (July 18) on dive target 2a. Next update will be at the top of the next hour. Thank You. 07/18/2011,14:00:07,elizabethlobecker,Hey Guys! The hourly updates are really helpful. 07/18/2011,14:13:10,Catalina Martinez,I second that Meme. . . 07/18/2011,14:31:12,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. The local shipboard time is 0830 hours. We are currently positioning the ship over today's ROV dive site, 2a, inside the Ecuador Exclusive Economic Zone. The ship's current location is 00 44.397° N, 088 18.63° W. The Little Hercules ROV predives are underway and we anticipate an on-time ROV deployment, at 0845 EX Time (July 18). Thank You. 07/18/2011,14:36:52,jeremypotter,Expected launch at about 0850 local time. About 25min from now. Sorry for the delayed start 07/18/2011,14:40:53,santiagoherrera,hey Jeremy, given the expected launch time, what is the ETA to bottom? 07/18/2011,14:42:37,jeremypotter,~1030 local on bottom 07/18/2011,14:42:52,santiagoherrera,rgr, thanks 07/18/2011,15:03:41,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Tim Shank and the local shipboard time is 0900 hours. We are currently in position for today's ROV dive at Site 2a, on the Galapagos Rift. The ship's current location is 00 44.397° N, 088 18.63° W. The Little Hercules ROV is ready to go. We are currently delayed due to weather considerations. Thank You. 07/18/2011,15:14:38,okeanosexplorer,Little Hercules in water and tether out. Launching Seirios. 07/18/2011,15:16:11,okeanosexplorer,ECCs, communications check please? Check in when ready. 07/18/2011,15:17:07,okeanosexplorer,Seirios in water. 07/18/2011,15:18:42,okeanosexplorer,LH descending. 15m/ min. 07/18/2011,15:20:17,okeanosexplorer,EX1103L2_DIVE05_2011718 07/18/2011,15:24:11,coquillerex,Newport is here 07/18/2011,15:24:17,okeanosexplorer,Today's dive is to a site referred to as "2a". A location of strong hydrothermal plume signal located during the first leg of this expedition. We will be initially targetting a hydrothermally active area discovered yesterday that may have not been fully explored. From there, the plan is to move to the east, east of the massive inactive sulfide towers located at the end of the dive yesterday. We will then explore to the E - SE in the axial graben. 07/18/2011,15:24:50,okeanosexplorer,ROV depth 100m 07/18/2011,15:25:23,okeanosexplorer,Ship position - 00 44.210N 88 18.578W 07/18/2011,15:27:46,santiagoherrera,WHOI online, Santiago Herrera, Walter Cho, Catriona Munro and Taylor Heyl in the Shank lab 07/18/2011,15:29:04,scottwhite,Hi Taylor! -Scott White 07/18/2011,15:29:07,okeanosexplorer,Greetings gang. Good morning. We have some significant occasional swells that we needed to check before diving, thus the 1-hour late start. 07/18/2011,15:29:43,okeanosexplorer,Greetings Seattle. 07/18/2011,15:30:10,scottwhite,howdy EX 07/18/2011,15:30:36,santiagoherrera87764,Good morning to you. Thanks for the update. Will the off-bottom time be consequently pushed forward? 07/18/2011,15:31:03,okeanosexplorer,We will be discussing the off-bottom time during the dive. 07/18/2011,15:31:09,santiagoherrera87764,rgr 07/18/2011,15:33:28,okeanosexplorer,Depth 300m Target depth 1970m. 07/18/2011,15:44:06,okeanosexplorer,ROV Depth 500m 07/18/2011,15:50:44,okeanosexplorer,ECCs, we in the control room will be trying to reduce the load on crosstalk today and see how we do. We are trying to keep any chat to a minimum while trying to increase the situation awareness to you back on shore. As such, if you have any questions, please let me know and I'll answer to try to avoid xtalk. I have asked the pilots and navigator to call depths and headings more, particularly at the beginning of our moves or repositions, so I hope this will help as well. 07/18/2011,15:51:19,scottwhite, (Y) 07/18/2011,15:51:22,okeanosexplorer,Depth passing 650m 07/18/2011,15:51:38,okeanosexplorer,(Y)? 07/18/2011,15:54:37,santiagoherrera,thanks tim, that was a "thumbs up" from scott 07/18/2011,15:55:32,okeanosexplorer,Thank you. Clearly a "new" txt code. 07/18/2011,15:56:02,scottwhite,;-) 07/18/2011,15:56:40,santiagoherrera,I better add it to the list 07/18/2011,15:57:10,santiagoherrera,what's the ETA on bottom? 07/18/2011,15:58:12,okeanosexplorer,Anticipated ETA on bottom is 1 hour from now. 1100 EX time. 07/18/2011,15:59:21,santiagoherrera,thanks 07/18/2011,16:00:16,okeanosexplorer,Santiago, can you paste the codes in please? Thank you. 07/18/2011,16:02:35,santiagoherrera87764,DIVE CODES 07/18/2011,Taxa 07/18/2011,ACN - Actinaria (anemone) 07/18/2011,APH - Amphipod 07/18/2011,ART - Arthropod 07/18/2011,ASR - Asteroid 07/18/2011,BAR - Barnacle 07/18/2011,BIO - Biology (Unspecified) 07/18/2011,BIV - Bivalve 07/18/2011,BRA - Brachiopod 07/18/2011,BRY - Bryozoan 07/18/2011,CHI - Chiton 07/18/2011,CHN - Chondrichthyes 07/18/2011,CLA - Clams 07/18/2011,CNI - Cnidarian 07/18/2011,COP - Copepods 07/18/2011,COR - Coral 07/18/2011,CRA - Crab 07/18/2011,CRI - Crinoid 07/18/2011,DAN - Dandelion 07/18/2011,ECN - echiuran 07/18/2011,EGG - egg (case) 07/18/2011,FEC - fecal (matter) 07/18/2011,FSH - Fish 07/18/2011,FOR - Foraminiferan 07/18/2011,GAS - Gastropods (not limpets) 07/18/2011,GRO - Gromiid 07/18/2011,HOL - Holutharian 07/18/2011,HYD - Hydroid 07/18/2011,ISO - Isopod 07/18/2011,JFH - Jellyfish 07/18/2011,LIM - Limpets 07/18/2011,LOB - Lobster 07/18/2011,MAT - Bacterial (Mat) 07/18/2011,MOL - Mollusk 07/18/2011,MUS - Mussels 07/18/2011,NUD - Nudibranch 07/18/2011,OCT - Octopus 07/18/2011,OPH - Ophiuroid 07/18/2011,PAG - Pagurid (hermit) 07/18/2011,PEN - Pennatulacean 07/18/2011,POL - Polychaete 07/18/2011,RIF - Riftia 07/18/2011,SCA - Scale (worm) 07/18/2011,SHI - Shrimp 07/18/2011,SPA - Spaghetti Worms 07/18/2011,SPO - Sponge 07/18/2011,SQA - Squat Lobster 07/18/2011,SQD - Squid 07/18/2011,STY - Stylasterid 07/18/2011,TUB - Tubeworms (not Riftia) 07/18/2011,TUN - Tunicate 07/18/2011,URC - Urchin 07/18/2011,USO - Unidentified Sessile Object 07/18/2011,WOD - Wood 07/18/2011,WOR - Worm 07/18/2011,XEN - Xenophyophoran 07/18/2011,ZOA - Zoanthid 07/18/2011,Lava Morphology 07/18/2011,TAL - Talus 07/18/2011,PIL - Pillow 07/18/2011,ENT - Entrail 07/18/2011,LOB - Lobate 07/18/2011,SHE - Sheet 07/18/2011,FOL - Folded 07/18/2011,JUM - Jumbled 07/18/2011,HAC - Hackly 07/18/2011,Sediment Cover 07/18/2011,LIG - Light 07/18/2011,POC - Partial/Pockets 07/18/2011,HEA - Heavy/Coalescent 07/18/2011,BLA - Blanket 07/18/2011,Feature 07/18/2011,CLI - Cliff 07/18/2011,COLL - Collapse 07/18/2011,CON - Contact 07/18/2011,FAU - Fault 07/18/2011,FIS - Fissure 07/18/2011,HYX - Hydrothermal 07/18/2011,PILL - Pillar 07/18/2011,HAY - Haystack 07/18/2011,ASG - Axial Summit Graben 07/18/2011,AVR - Axial Volcanic Ridge 07/18/2011,16:03:05,okeanosexplorer,This is a live update from the NOAA Ship Okeanos Explorer. This is Tim Shank and the local shipboard time is 1000 hours. We are currently descending for today's ROV dive at Site 2a on the Galapagos Rift. The ship's current location is 00 44.249° N, 088 18.472° W. The Little Hercules ROV is at 880m depth. Thank You. 07/18/2011,16:06:50,Steve Hammond,Test 07/18/2011,16:08:46,okeanosexplorer,ROV Depth 1000m 07/18/2011,16:09:01,okeanosexplorer,Newport, audio check please? 07/18/2011,16:15:52,okeanosexplorer,ROV passing 1150m 07/18/2011,16:41:16,okeanosexplorer,Passed 1700m 07/18/2011,16:49:27,santiagoherrera,WHOI started recording EX1103L2_DIVE05_20110718.1 07/18/2011,16:50:40,okeanosexplorer,ROV at 1900m 07/18/2011,16:52:36,okeanosexplorer,ROV alt 25m 07/18/2011,16:53:25,jamesholden,Test 07/18/2011,16:53:40,okeanosexplorer,ROV alt 10m 07/18/2011,16:55:03,okeanosexplorer,ROV on bottom, some murk in the water. Wall off to port side. 07/18/2011,16:55:30,okeanosexplorer,Sonar shows a "crack" just to the east. 07/18/2011,16:56:04,okeanosexplorer,Going to set up with serious heading east 07/18/2011,16:56:16,okeanosexplorer,ROV hdg 320 07/18/2011,16:56:22,okeanosexplorer,Alt 5m 07/18/2011,16:57:11,okeanosexplorer,We think we are north of the "crack". 07/18/2011,16:57:45,okeanosexplorer,total depth is 1964m 07/18/2011,16:58:02,okeanosexplorer,PIL with sediment. 07/18/2011,16:58:14,okeanosexplorer,heading is 136 07/18/2011,16:58:48,okeanosexplorer,flow contact 07/18/2011,17:00:08,okeanosexplorer,Wall is 22m to the south. 07/18/2011,17:00:50,jamesholden,CON, recent PIL, murky water and increased particles 07/18/2011,17:01:32,okeanosexplorer,going to head south to wall. I think we are a little east of the diffuse flow site. 07/18/2011,17:01:58,okeanosexplorer,1966m hdg 189 07/18/2011,17:02:39,jamesholden,A/V down 07/18/2011,17:02:40,okeanosexplorer,PIL, some with white lined margins 07/18/2011,17:02:49,okeanosexplorer,rat tail 07/18/2011,17:03:31,Walter Cho,PIL 07/18/2011,17:04:24,jamesholden,LOB with white material (MAT?) between lobes 07/18/2011,17:05:03,jamesholden,Entering region of more complete white coverage of LOB 07/18/2011,17:05:30,okeanosexplorer,in diffuse flow area- PIL totally white - going to get some video here before going further. Wall is now 10m south. 07/18/2011,17:06:55,okeanosexplorer,trying to do hovering zooms. clear venting CRA brachyurans 07/18/2011,17:07:07,Walter Cho,CRA 07/18/2011,17:07:08,jamesholden,HYX, diffuse fluid flow from between LOB 07/18/2011,17:07:52,okeanosexplorer,sitting at the northern extent of the field. 07/18/2011,17:08:17,santiagoherrera87981,CRA 07/18/2011,17:09:09,jamesholden,MAT, putative bacterial sulfur particles washing out of subsurface, suspended in water column, and coating LOB near diffuse orifices 07/18/2011,17:09:55,Walter Cho,CRA 07/18/2011,17:09:56,jamesholden,Likely site of subseafloor microbial sulfide oxidation 07/18/2011,17:10:07,santiagoherrera87981,no evident sessile fauna 07/18/2011,17:10:37,okeanosexplorer,hdg 171 07/18/2011,17:10:43,Walter Cho,CRA 07/18/2011,17:11:52,Walter Cho,CRA 07/18/2011,17:12:29,santiagoherrera87981,MAT extending 07/18/2011,17:12:45,Walter Cho,CRA 07/18/2011,17:13:30,santiagoherrera87981,Tim, could you please update lat long? 07/18/2011,17:14:33,okeanosexplorer,88 18.448 00 44.269 07/18/2011,17:14:35,Walter Cho,CRA 3 OF THEM 07/18/2011,17:14:45,jamesholden,Will sessile vent animals colonize a rock coated with elemental sulfur? 07/18/2011,17:14:52,okeanosexplorer,depth total 1968m hdg 205 07/18/2011,17:17:14,santiagoherrera87981,thanks 07/18/2011,17:17:18,okeanosexplorer,imaging as we crab to the right to locate the extent of the activity 07/18/2011,17:19:15,Walter Cho,CRA several 07/18/2011,17:20:09,okeanosexplorer,strong current from west to east here. 07/18/2011,17:22:57,jamesholden,A/V down 07/18/2011,17:23:02,santiagoherrera87981,audio down 07/18/2011,17:23:31,santiagoherrera87981,audio back 07/18/2011,17:23:34,jamesholden,A/V up 07/18/2011,17:23:51,coquillerex,fine in Newport 07/18/2011,17:23:57,okeanosexplorer,at base of wall - where western extent of venting meets the wall 07/18/2011,17:25:57,Walter Cho,CRA 07/18/2011,17:26:14,Walter Cho,CRA 07/18/2011,17:28:02,okeanosexplorer,now heading east 07/18/2011,17:28:50,okeanosexplorer,baseline ctd was 2.35C now over 4 degress while sitting on the bottom 07/18/2011,17:29:11,okeanosexplorer,saw SHI and POL here too. 07/18/2011,17:31:34,okeanosexplorer,This area north to south is about 15m wide, with most vigorous flow on south side. 07/18/2011,17:31:40,santiagoherrera87981,smokey water 07/18/2011,17:33:19,catrionamunro,CRA 07/18/2011,17:33:20,Walter Cho,CRA 07/18/2011,17:33:24,santiagoherrera87981,HYX 07/18/2011,17:33:44,santiagoherrera87981,MAT 07/18/2011,17:34:25,jamesholden,White MAT staining on north-facing graben wall 07/18/2011,17:35:15,okeanosexplorer,can see the extent continues along the base and side of this southern wall. 07/18/2011,17:36:09,okeanosexplorer,Imaging an area that shows venting coming out of the wall. 07/18/2011,17:36:29,okeanosexplorer,The earlier SHI was a vent-endemic alvinocaris. 07/18/2011,17:36:50,catrionamunro,CRA zoom 07/18/2011,17:36:51,jamesholden,HYX, diffuse vent fluid flowing from cracks between truncated LOB in graben wall 07/18/2011,17:37:02,okeanosexplorer,Imaging is checking on zoom issues before we proceed east 07/18/2011,17:38:38,okeanosexplorer,imaging CRA brachyuran... 07/18/2011,17:40:22,santiagoherrera87981,SHI 07/18/2011,17:40:59,santiagoherrera87981,cf Alvinocaris 07/18/2011,17:41:51,santiagoherrera87981,COP 07/18/2011,17:42:00,catrionamunro,SHI cf Alvinocaris zoom 07/18/2011,17:42:53,jamesholden,A/V down 07/18/2011,17:43:08,santiagoherrera87981,audio down at WHOI 07/18/2011,17:43:26,okeanosexplorer,picking up now to head east. 07/18/2011,17:43:28,jamesholden,A/V up 07/18/2011,17:44:17,santiagoherrera87981,FSH zoarcid 07/18/2011,17:44:37,catrionamunro,CRA 07/18/2011,17:45:12,okeanosexplorer,hdg 179 d1966 07/18/2011,17:45:18,okeanosexplorer,moving east along the wall 07/18/2011,17:46:40,catrionamunro,CRA x 2 07/18/2011,17:46:53,coquillerex,TAL fresh lava 07/18/2011,17:47:32,catrionamunro,CRA 07/18/2011,17:47:46,scottwhite,big pillow of recent lava with HYX difuse flow from base 07/18/2011,17:48:55,scottwhite,older TAL and recent LOB with some PIL 07/18/2011,17:50:22,Walter Cho,CRA 07/18/2011,17:50:43,Walter Cho,CRA 07/18/2011,17:51:11,Walter Cho,MAT 07/18/2011,17:51:28,Walter Cho,SHI 07/18/2011,17:53:25,Walter Cho,CRA 07/18/2011,17:53:33,Bob Embley,Nice contact between young lava flow and older talus- going up slope to look at source of lava flow 07/18/2011,17:53:47,scottwhite,following recent lava uphill 07/18/2011,17:54:02,scottwhite,where is the contact with the older lava? 07/18/2011,17:54:08,santiagoherrera87981,HOL 07/18/2011,17:54:16,santiagoherrera87981,CON 07/18/2011,17:54:29,scottwhite,more recent lava in front of LH 07/18/2011,17:54:37,okeanosexplorer,end of eastern hyx 07/18/2011,17:54:55,scottwhite,eruptive volcanic vents must be dead ahead 07/18/2011,17:55:07,santiagoherrera87981,CRA multiple on CON strings 07/18/2011,17:57:17,santiagoherrera87981,PO 07/18/2011,17:57:19,santiagoherrera87981,POL 07/18/2011,17:58:47,santiagoherrera87981,hdg 209 07/18/2011,18:00:09,okeanosexplorer,watch change,,,, 07/18/2011,18:02:48,okeanosexplorer,at northern extent of active flow....tracking to head to the E-SE. 07/18/2011,18:03:04,okeanosexplorer,tracking has nav jumps of 80m 07/18/2011,18:03:12,okeanosexplorer,CRA brachyuran 07/18/2011,18:03:25,okeanosexplorer,transiting over fresh lava 07/18/2011,18:04:52,okeanosexplorer,Wall to the south is 9m away- seeing contacts here. 07/18/2011,18:06:46,jamesholden,CON, recent LOB on TAL 07/18/2011,18:06:54,okeanosexplorer,Everyone like the multi-view or do you want to go to bottom vid? 07/18/2011,18:07:04,Bob Embley,Young lava lobes flowing down talus on southern wall of active graben 07/18/2011,18:07:21,Bob Embley,I like it! 07/18/2011,18:07:24,okeanosexplorer,hdg 098 07/18/2011,18:07:38,okeanosexplorer,Great to hear :) 07/18/2011,18:07:46,scottwhite,older TAL 07/18/2011,18:08:08,okeanosexplorer,talus slope running up 07/18/2011,18:08:58,okeanosexplorer,water much clearer here. 07/18/2011,18:09:19,okeanosexplorer,Just checking- can you hear the pilots? Crosstalk better? 07/18/2011,18:09:25,jamesholden,I like the multiview when we are in survey mode 07/18/2011,18:09:43,jamesholden,We can hear the pilots just fine 07/18/2011,18:09:50,okeanosexplorer,coming upslope- 098hdg 07/18/2011,18:10:09,okeanosexplorer,00 44.263 88 18.432 07/18/2011,18:10:17,santiagoherrera87981,agree, working great 07/18/2011,18:11:47,Catalina Martinez,Am I the only one hearing major echo when PMEL and WHOI talk into RTS? 07/18/2011,18:12:10,coquillerex,No, we hear it too 07/18/2011,18:12:59,Catalina Martinez,Can those at PMEL and WHOI please mute your mic's when not speaking - might help with Tim's echo. Thanks. 07/18/2011,18:13:23,santiagoherrera87981,mics are permanently muted here at WHOI 07/18/2011,18:13:31,coquillerex,Here too 07/18/2011,18:13:43,Catalina Martinez,Hmmmm. . .the mystery continues. Thanks. 07/18/2011,18:19:08,jamesholden,We keep our mics closed whenever we are not talking 07/18/2011,18:20:26,okeanosexplorer,Looking at PIL wall facing south in the middle of the graben- lots of talus in graben 07/18/2011,18:22:46,okeanosexplorer,contacts in bottom of graben. 07/18/2011,18:23:09,jamesholden,A/V down 07/18/2011,18:23:26,jamesholden,A/V up 07/18/2011,18:23:34,scottwhite,some fingers of recent LOB at base of graben 07/18/2011,18:23:58,scottwhite,looks good! geology making sense more-or-less 07/18/2011,18:40:23,okeanosexplorer,We have a 15 minute transit from here. 07/18/2011,18:41:09,okeanosexplorer,Looking to come down SE of the large inactive Towers discovered yesterday. 07/18/2011,18:43:48,okeanosexplorer,Back in 5 minutes.... 07/18/2011,18:45:05,santiagoherrera87981,rgr 07/18/2011,18:56:16,okeanosexplorer,I'm back. We will be leaving the bottom at 16:30 EX time. 07/18/2011,19:19:06,okeanosexplorer,16mm alt seeing bottom "smoke" 07/18/2011,19:19:50,Bob Embley,Lot of floc in the water and accumulating on the lavas 07/18/2011,19:19:59,santiagoherrera87981,on bottom 07/18/2011,19:21:11,scottwhite,Lobate on top of narrow ridge-like fault sliver in graben 07/18/2011,19:21:26,okeanosexplorer,heading to graben floor to see if fresh or not- if it's the graben- 07/18/2011,19:21:49,okeanosexplorer,POL seeing serpulid worms small on PIL promintory 07/18/2011,19:22:21,scottwhite,a lot of serpulids - compared to what I've seen so far 07/18/2011,19:22:24,okeanosexplorer,some "upwelling current" 07/18/2011,19:23:01,santiagoherrera87981,POL 07/18/2011,19:23:20,okeanosexplorer,rocks have a grey staining- ones at tope of wall 07/18/2011,19:23:28,okeanosexplorer,getting oriented 07/18/2011,19:23:43,scottwhite,two fault slivers one at the left has serpulids, one at right has staining 07/18/2011,19:24:11,okeanosexplorer,CRA brachyuran 07/18/2011,19:24:13,scottwhite,HYX dead chimney 07/18/2011,19:24:18,jamesholden,A/V down 07/18/2011,19:24:39,santiagoherrera87981,audio down 07/18/2011,19:24:46,santiagoherrera87981,SQA 07/18/2011,19:25:27,scottwhite,a/v up 07/18/2011,19:25:38,jamesholden,A/V up 07/18/2011,19:26:08,catrionamunro,SQA 07/18/2011,19:26:55,okeanosexplorer,hdg 200 looking at spire top 07/18/2011,19:27:03,scottwhite,very long erect spire at the top of dead chim 07/18/2011,19:27:08,okeanosexplorer,lots of SQA on this spire 07/18/2011,19:27:21,scottwhite,depth now? 07/18/2011,19:27:32,okeanosexplorer,depth is 1952m 07/18/2011,19:30:51,okeanosexplorer,1952m 12alt 07/18/2011,19:31:10,okeanosexplorer,88 18.203 00 44.218 07/18/2011,19:32:30,okeanosexplorer,I think these inactive chimneys are on (pillow based) promintories in the graben. Wantn to get around these....think we need to go north or south to get out of this "inactive chimney graben"? 07/18/2011,19:33:20,okeanosexplorer,Our tether system requires coordination of the vehicles that takes some significant time. 07/18/2011,19:36:45,okeanosexplorer,Wanted to come down and look at base of the chimney to look at the lava flow. 07/18/2011,19:36:50,okeanosexplorer,Hdg 193 07/18/2011,19:36:54,okeanosexplorer,alt 3 07/18/2011,19:37:02,scottwhite,LOB 07/18/2011,19:37:40,scottwhite,lobates look significantly older, lost glassy surface sheen, but seeing very little sed in pockets 07/18/2011,19:38:09,scottwhite,could these lobates be coated with hydrothermal discharge? 07/18/2011,19:38:38,scottwhite,if they are (coated) then are they part of the recent flow we have been mapping? 07/18/2011,19:39:59,scottwhite,makes sense... I think it's all the hydrothermal sediment from those massive smokers 07/18/2011,19:41:37,okeanosexplorer,hdg 160 alt 4.5 07/18/2011,19:41:52,okeanosexplorer,88 18.201 00 44.218 07/18/2011,19:42:32,okeanosexplorer,I do see a stalked sponge here. older flow? 07/18/2011,19:43:20,jamesholden,A/V down 07/18/2011,19:43:55,okeanosexplorer,more SPO 07/18/2011,19:43:57,okeanosexplorer,SHI 07/18/2011,19:44:53,okeanosexplorer,sedimented PIL and LOB - looking for walls to the south to confirm whether or not we are in the active graben 07/18/2011,19:44:59,okeanosexplorer,ship's move 07/18/2011,19:45:23,santiagoherrera87981,audio down 07/18/2011,19:45:28,okeanosexplorer,hdg 180 07/18/2011,19:45:29,santiagoherrera87981,audio back 07/18/2011,19:46:08,okeanosexplorer,SPO more of them-- heading for sonar target 20m NE of current pos. 07/18/2011,19:48:26,Bob Embley,Another chimney with base in pillows. lot of reddish oxides on sides and at base 07/18/2011,19:48:28,okeanosexplorer,inactive chimney - alot of staining. There was one a large line of chimneys here booming once on the floor of this axial graben 07/18/2011,19:48:53,okeanosexplorer,There is a larger chim behind it- hdg is 045 07/18/2011,19:49:05,okeanosexplorer,total d1969m 07/18/2011,19:49:32,scottwhite,base of chimneys in older pillows - possible farthest extent East of recent lobate flow 07/18/2011,19:50:21,okeanosexplorer,eastern trend to these chimneys 07/18/2011,19:51:08,okeanosexplorer,Think this is the main "active graben" here or do we need to go more south here to acquire the main graben 07/18/2011,19:51:27,okeanosexplorer,hdg 132 07/18/2011,19:51:33,okeanosexplorer,d1969m 07/18/2011,19:52:05,jamesholden,I think we may need to go more S to find any active venting 07/18/2011,19:52:10,okeanosexplorer,older flows here- SPO no longer see any resemblance to new flows... 07/18/2011,19:52:44,okeanosexplorer,Roger that. 07/18/2011,19:53:40,okeanosexplorer,wanting to go south- looking at ship's move. right at "false" southern graben wall. 07/18/2011,19:58:55,okeanosexplorer,hdg 181 57m to next southern wall- to see if there might be another graben further south will take a look- it's clear we are in an once active graben -inactive chimneys and older flows- So it's worth looking south.....then making tracks east southeast. 07/18/2011,20:01:39,okeanosexplorer,hdg 177 total depth 1970 07/18/2011,20:01:48,okeanosexplorer,older PIL 07/18/2011,20:02:18,Bob Embley,Lavas looking more like the ones at the beginning of Dive 4. 07/18/2011,20:04:07,scottwhite,agreed. 07/18/2011,20:04:29,okeanosexplorer,Looks much older to me. Could it be that the "active" graben is north of us? I think not, but can't help but wonder. I think we have seen the limit of the fresh lava flow in this direction unless we come into a different "graben". 07/18/2011,20:04:31,okeanosexplorer,HOL 07/18/2011,20:04:34,scottwhite,probably give this course another couple of minutes then head East 07/18/2011,20:04:44,okeanosexplorer,SHI 07/18/2011,20:04:53,scottwhite,a/v intermittent 07/18/2011,20:05:44,okeanosexplorer,Heavier sediment. Don't like looking into this direction...if things are going to get older..... 07/18/2011,20:06:00,okeanosexplorer,tether tight- straining at the leash 07/18/2011,20:06:52,jamesholden,Lat-Long? 07/18/2011,20:07:09,okeanosexplorer,now transiting at 88 18.189 00 44.180 07/18/2011,20:08:55,okeanosexplorer,hdg south 190 at rov d1962m 07/18/2011,20:09:17,okeanosexplorer,LOB lavas here 07/18/2011,20:09:29,okeanosexplorer,Heavy sediment 07/18/2011,20:09:37,okeanosexplorer,wall 25m away 07/18/2011,20:10:08,santiagoherrera87981,HEA 07/18/2011,20:10:49,okeanosexplorer,I am covincing myself this isi the way to go....like looking into a dark forrest... sure we want to go in Gretel? 07/18/2011,20:13:27,okeanosexplorer,FIS cut through pillows 88 18.187 00 44.181 07/18/2011,20:14:09,okeanosexplorer,coming up FIS wall 07/18/2011,20:15:09,Bob Embley,Looking at north facing wall of truncated pillows with fissure below. No sign of recent breakage (e.g. stained surfaces) here. Now on top looking at older lavas again 07/18/2011,20:21:12,okeanosexplorer,CRA lon brachyuran 07/18/2011,20:24:06,okeanosexplorer,*lone 07/18/2011,20:25:57,okeanosexplorer,located large FIS. Now making a move to the NE to regain the graben with the inactive smokers and then traverse E-SE along the southern graben wall. 07/18/2011,20:26:33,okeanosexplorer,currently on bench- ship moving 07/18/2011,20:27:21,okeanosexplorer,depth 1961 alt 4.5 07/18/2011,20:27:44,okeanosexplorer,88 18.185 00 44.182 07/18/2011,20:29:20,okeanosexplorer,transiting now 07/18/2011,20:30:37,okeanosexplorer,FIS hdg 093 07/18/2011,20:33:44,okeanosexplorer,hdg 059 1966m rov depth 07/18/2011,20:38:17,okeanosexplorer,HOL red 07/18/2011,20:39:21,okeanosexplorer,88 18.162 00 44.206 at drop off of the bench - depth 1970 total 07/18/2011,20:40:59,okeanosexplorer,hdg 048 07/18/2011,20:43:19,jamesholden,CTD waypoints: Start 88.210 0.729 and end 88.170 0.727 along ridge axis 07/18/2011,20:44:20,coquillerex,FIS 07/18/2011,20:45:45,okeanosexplorer,hdg 084 07/18/2011,20:45:51,okeanosexplorer,1969 07/18/2011,20:46:15,okeanosexplorer,depth 1969 07/18/2011,20:50:42,okeanosexplorer,traversing south across the graben 07/18/2011,20:51:24,scottwhite,fairly old appearing seafloor out here 07/18/2011,20:51:48,okeanosexplorer,old PIL in the graben bottom. HEA sediment cover 07/18/2011,20:52:57,scottwhite,graben might start opening up anytime now as we proceed NE 07/18/2011,20:53:36,okeanosexplorer,I think it has already. at end of tether 07/18/2011,20:53:58,okeanosexplorer,northern wall has FIS 99 19.140 00 44.208 07/18/2011,20:54:17,okeanosexplorer,sorry - 88 18.139 00 44.208 07/18/2011,21:04:00,jamesholden,A/V down 07/18/2011,21:04:32,jamesholden,A/V up 07/18/2011,21:05:39,scottwhite,Next promising graben in EM302 is over a slight ridge, 250m away on bearing of 070 07/18/2011,21:06:30,okeanosexplorer,Okay, this is great. Thank you. We will stay on this course and hopefuly we will hit it. What map do you have that shows grabens???? :-) 07/18/2011,21:06:40,scottwhite,EM302 from Mashkoor 07/18/2011,21:08:59,okeanosexplorer,OKay, some one I have. The walls are no longer visible in the sonar... 07/18/2011,21:11:50,Bob Embley,Looks like graben narrows and pinches out on Sonar 07/18/2011,21:13:15,okeanosexplorer,yes, it did. 18m left in ship move. 07/18/2011,21:16:21,okeanosexplorer,Hdg 058 d1959m 07/18/2011,21:34:57,okeanosexplorer,1949m at top of wall, coming down to see white staining on rocks 07/18/2011,21:35:36,okeanosexplorer,1965 07/18/2011,21:37:35,okeanosexplorer,SPO 07/18/2011,21:37:50,scottwhite,older lobates mostly with some pillows outcropping 07/18/2011,21:38:22,scottwhite,still looks glassy but good dusting of sediment over the top surface 07/18/2011,21:39:30,okeanosexplorer,SQA 07/18/2011,21:41:23,scottwhite,big pillow fault slice 07/18/2011,21:41:51,okeanosexplorer,FSH with parasite 07/18/2011,21:42:21,scottwhite,talus 07/18/2011,21:42:46,jamesholden,A/V down 07/18/2011,21:44:18,jamesholden,A/V up 07/18/2011,21:46:11,okeanosexplorer,BIV shells 07/18/2011,21:46:34,okeanosexplorer,shells on pillow ridge 07/18/2011,21:48:16,okeanosexplorer,old shells clams 07/18/2011,21:52:41,okeanosexplorer,88 17.979 00 44.202 07/18/2011,21:52:53,okeanosexplorer,T depth 1966 07/18/2011,21:53:13,okeanosexplorer,alt 15 a top of wall 07/18/2011,21:54:16,okeanosexplorer,talus slopes coming off wall- running along the southern wall of this graben 07/18/2011,21:56:01,scottwhite,aha! 07/18/2011,21:56:43,Bob Embley,Fresh lava at bottom of graben! 07/18/2011,21:56:57,jamesholden,CON, LOB 07/18/2011,21:57:38,scottwhite,currently looking at fault sliver, pillows on top, old and not glassy 07/18/2011,21:57:59,okeanosexplorer,I know! I would like to see the contacts!.... coming down to look at it when they sort sonar- there is continuous concern for Seirios on the tops of these walls when the ROV is on the bottom. 07/18/2011,22:00:38,scottwhite,CON again 07/18/2011,22:01:16,scottwhite,lobate contact flowing toward us, reciprocal hdg 312 07/18/2011,22:02:00,okeanosexplorer,hdg 064 07/18/2011,22:02:02,scottwhite,lobate or entrail lava flowing down talus slope 07/18/2011,22:03:03,scottwhite,CON of recent flow against broken pillow horst 07/18/2011,22:03:16,okeanosexplorer,88 17.938 00 44.203 lava contact 07/18/2011,22:03:22,okeanosexplorer,Ship's pos 07/18/2011,22:04:50,okeanosexplorer,1959m hdg 041 07/18/2011,22:05:04,okeanosexplorer,contact CON 07/18/2011,22:05:32,okeanosexplorer,no sessile fauna 07/18/2011,22:05:42,okeanosexplorer,Depth 1961m 07/18/2011,22:05:46,scottwhite,I think we need to move north from here 07/18/2011,22:06:02,scottwhite,Lava coming from North? 07/18/2011,22:06:24,okeanosexplorer,thin flows over older materials 07/18/2011,22:06:48,okeanosexplorer,FeO staining on margins 07/18/2011,22:07:05,okeanosexplorer,hdg 000 07/18/2011,22:07:17,okeanosexplorer,1964 total depth 07/18/2011,22:07:26,okeanosexplorer,heading upslope 07/18/2011,22:07:52,Bob Embley,Seeing the Fe pockets in these flows, quite intense but doesn't look there's any current venting 07/18/2011,22:08:19,okeanosexplorer,1960m 07/18/2011,22:08:50,okeanosexplorer,coming up slope- fresh lava all around- at end of tether 07/18/2011,22:08:58,okeanosexplorer,requesting northern move 07/18/2011,22:08:58,scottwhite,looks exactly like the recent lava to the west 07/18/2011,22:09:13,scottwhite,ship position now? 07/18/2011,22:09:21,coquillerex,SHI 07/18/2011,22:09:56,okeanosexplorer,99 17.940 00 44.05 ship's pos 07/18/2011,22:09:57,scottwhite,need to drift farther north until we see a big s-facing wall in sonar 07/18/2011,22:10:07,okeanosexplorer,Roger that. 07/18/2011,22:10:18,okeanosexplorer,big flow, huh. 07/18/2011,22:10:27,Bob Embley,Extensive field of young lavas with Fe staining 07/18/2011,22:10:27,okeanosexplorer,CRA brachyuran 07/18/2011,22:10:39,okeanosexplorer,still no sessile fauna 07/18/2011,22:11:25,okeanosexplorer,rounded lobates/ 07/18/2011,22:11:47,okeanosexplorer,imaging brachyuran crab 07/18/2011,22:12:19,okeanosexplorer,REALLY want to move- have 17 minutes left in dive. 07/18/2011,22:13:47,okeanosexplorer,REALLY 07/18/2011,22:14:26,okeanosexplorer,I really want to move to the north,....now. 07/18/2011,22:14:41,jamesholden,HYX, diffuse venting between LOB, large orange-white MAT and FLOC 07/18/2011,22:15:26,okeanosexplorer,moving over flow- few more CRA- 07/18/2011,22:15:44,okeanosexplorer,D1961 hdg 10 07/18/2011,22:16:41,okeanosexplorer,CRA 07/18/2011,22:16:52,okeanosexplorer,FSH 07/18/2011,22:17:02,scottwhite,still in recent lava with oxide 07/18/2011,22:17:04,okeanosexplorer,COLL 07/18/2011,22:17:06,scottwhite,collapse to right 07/18/2011,22:17:10,santiagoherrera87981,FHS 07/18/2011,22:17:12,santiagoherrera87981,FSH 07/18/2011,22:17:37,Bob Embley,This lava has some drained out lobate flows in it 07/18/2011,22:18:09,scottwhite,lot of small scale collapse in lobates 07/18/2011,22:18:58,okeanosexplorer,1962m hdg N 07/18/2011,22:20:50,okeanosexplorer,white staining no margins of lobats 07/18/2011,22:20:58,okeanosexplorer,still some orange staining but less 07/18/2011,22:21:02,okeanosexplorer, coming upslope slowly 07/18/2011,22:21:23,okeanosexplorer,88 17.962 00 44.233 07/18/2011,22:22:06,okeanosexplorer,more white staining 07/18/2011,22:23:15,Bob Embley,CON 07/18/2011,22:23:33,scottwhite,con at NW end of recent lava flow 07/18/2011,22:25:23,okeanosexplorer,off bottom - seeing some smoke- pushing northeast 07/18/2011,22:25:37,okeanosexplorer,hdg031 07/18/2011,22:25:38,scottwhite,a/v down 07/18/2011,22:25:40,okeanosexplorer,15m to wall 07/18/2011,22:25:47,okeanosexplorer,over fresh flow 07/18/2011,22:26:08,scottwhite,a/v up 07/18/2011,22:26:24,scottwhite,getting significantly smoky 07/18/2011,22:26:34,scottwhite,talus (fresh talus?) 07/18/2011,22:26:46,okeanosexplorer,yes, I think. 07/18/2011,22:27:06,Bob Embley,Murky water near south facing fault that probably bounds north side of lava flow 07/18/2011,22:28:00,okeanosexplorer,on top of northern wall. looking east. 07/18/2011,22:28:32,scottwhite,smoke from E along wall or base of wall 07/18/2011,22:28:55,scottwhite,talus on top of recent lava! 07/18/2011,22:29:08,scottwhite,very cool shot 07/18/2011,22:29:50,okeanosexplorer,Yes, very cool. I agree. Yeah, but where is it venting around here? 07/18/2011,22:30:03,scottwhite,somewhere very close 07/18/2011,22:30:58,okeanosexplorer,we're out of time!!!!!!!!!!! 07/18/2011,22:31:05,scottwhite,rats 07/18/2011,22:32:10,okeanosexplorer,more fresh stuff. Want to dive here tomorrow? 07/18/2011,22:32:32,okeanosexplorer,staining on fresh lobates 07/18/2011,22:32:35,scottwhite,recent lava flow LOB 07/18/2011,22:32:40,okeanosexplorer,CRA- brachy 07/18/2011,22:32:57,okeanosexplorer,8 17.964 00 44.264 07/18/2011,22:33:17,okeanosexplorer,End of Dive- off bottom 07/18/2011,22:33:44,okeanosexplorer,ECCs, 10 minutes to phone call, please. THank you. 07/18/2011,22:34:25,Steve Hammond,sounds good. 07/18/2011,22:34:41,santiagoherrera87981,ok, thanks Tim 07/18/2011,22:34:42,scottwhite,RGR 07/18/2011,22:35:36,okeanosexplorer,DSX out. 07/18/2011,22:37:53,santiagoherrera87981,WHOI stopped recording EX1103L2_DIVE04_20110718.1 07/18/2011,22:38:50,santiagoherrera87981,*DIVE05 07/18/2011,22:46:51,harrisonzimmer,ISC will stop recording EX1103L2_DIVE05_20110718...after ascent 07/18/2011,23:16:19,harrisonzimmer,ISC has stopped recording