UTC |
Z(m) |
Hdg |
UTM X |
UTM Y |
Comments - Dive R547 |
Samples |
Investigator |
SubSmps |
FrGrb# |
Positions in utm x/y columns are automated and not flagged for accuracy. Consult dive maps for final position data. |
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Tasks: HFS and Suction sampling in area of '98 lava flow, Deploy MTR's: Magnesia, Mkr-N3, OldWorms, Mkr-N41, Nascent, Mkr-33, Cloud, Snail, Castle. |
Bottom time: JD190(7/8) 0541- JD191(7/9) 0009 |
||||||||
1448 |
289 |
422102 |
5079341 |
0255 Ropos in the water. |
|||||
03:15:27 Jul 08 '00 |
0 |
194 |
423681 |
5088509 |
0314 Ropos back on deck. |
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03:07:27 Jul 08 '00 |
41 |
308 |
423850 |
5087101 |
303 Coming back up to adjust balast. |
||||
03:13:37 Jul 08 '00 |
0 |
168 |
423681 |
5088509 |
0313 Back on surface. |
||||
04:14:19 Jul 08 '00 |
1 |
185 |
423681 |
5088509 |
0414 Ropos back in water. |
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04:30:43 Jul 08 '00 |
157 |
5 |
423681 |
5088509 |
Started recording water column on Tunnicliffe tape at 4:19. |
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05:40:37 Jul 08 '00 |
1521 |
191 |
423646 |
5088562 |
0540 On bottom. Starting Embley tapes. |
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05:44:37 Jul 08 '00 |
1525 |
106 |
423663 |
5088563 |
Waiting for a Ropos fix to find out where we are - WAIT!! There's the osmo sampler. We must be at Magnesia. There is no visible flow. |
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05:46:47 Jul 08 '00 |
1527 |
225 |
423663 |
5088563 |
A lot of iron oxides in the area. We are looking around, but it appears that the whole area at and around Magnesia is dead - no flow! |
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05:45:47 Jul 08 '00 |
1525 |
186 |
423663 |
5088563 |
Magnesia osmo |
R547-001 |
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05:45:47 Jul 08 '00 |
1525 |
186 |
423663 |
5088563 |
near Magnesia |
R547-002 |
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05:46:27 Jul 08 '00 |
1525 |
215 |
423663 |
5088563 |
Near Magnesia - pillar and bathtub rings with collapse pit in the distance. |
R547-003 |
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05:47:17 Jul 08 '00 |
1526 |
216 |
423664 |
5088556 |
near Magnesia |
R547-004 |
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05:48:37 Jul 08 '00 |
1523 |
223 |
423664 |
5088556 |
Positioning to deploy at Marker here. |
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05:49:37 Jul 08 '00 |
1526 |
128 |
423664 |
5088556 |
near Magnesia |
R547-005 |
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05:55:47 Jul 08 '00 |
1523 |
120 |
423664 |
5088551 |
Mkr-67 at Magnesia |
R547-006 |
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05:50:17 Jul 08 '00 |
1527 |
121 |
423664 |
5088556 |
The osmo is sitting down in the pit - we are now DEPLOYING Mkr-67 on the top of the ledge above the osmo. The heading is 120 looking down at the marker and the osmo is right below the ledge. |
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05:56:37 Jul 08 '00 |
1523 |
211 |
423664 |
5088551 |
Osmo at Magnesia (Mkr-67 at top right). |
R547-007 |
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05:57:57 Jul 08 '00 |
1524 |
195 |
423048 |
5089150 |
Heading down towards the osmo in the pit at Magnesia to see if there is any visible flow at all. |
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05:59:37 Jul 08 '00 |
1528 |
35 |
423054 |
5089141 |
osmo at Magnesia |
R547-008 |
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05:59:37 Jul 08 '00 |
1528 |
35 |
423054 |
5089141 |
osmo at Magnesia |
R547-009 |
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06:00:27 Jul 08 '00 |
1529 |
357 |
423057 |
5089135 |
osmo at Magnesia |
R547-010 |
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05:59:57 Jul 08 '00 |
1529 |
8 |
423057 |
5089135 |
Photo one, photo two of Magnesia. Heading 355 looking at the marker on the top of the pit with the osmo at the base of the hole. |
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06:01:07 Jul 08 '00 |
1529 |
1 |
423057 |
5089135 |
Photos 3, 4, 5 at Magnesia, looking into the pit. |
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06:01:57 Jul 08 '00 |
1529 |
6 |
423057 |
5089135 |
There is a scale worm swimming. |
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06:02:47 Jul 08 '00 |
1529 |
2 |
423662 |
5088543 |
Photo 6 of Magnesia, some more scale worms. |
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06:02:17 Jul 08 '00 |
1529 |
4 |
423057 |
5089135 |
pit at Magnesia |
R547-011 |
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06:02:37 Jul 08 '00 |
1529 |
3 |
423662 |
5088543 |
pit at Magnesia |
R547-012 |
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06:04:07 Jul 08 '00 |
1530 |
359 |
423662 |
5088543 |
Fix for Magnesia: x=423661 y=5088545. z=1529m. Navigation is not working well right now. Looking into the hole that used to be venting in '98 and '99. There is no visible flow and the only macrofauna. Appears to be a few scale worms. |
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06:06:17 Jul 08 '00 |
1529 |
354 |
423662 |
5088543 |
A spider crab. |
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06:05:57 Jul 08 '00 |
1529 |
354 |
423662 |
5088543 |
Magnesia (iron oxide biofilm?) |
R547-013 |
|||
06:07:07 Jul 08 '00 |
1529 |
355 |
423668 |
5088557 |
Magnesia (iron oxide biofilm?) |
R547-014 |
|||
06:07:17 Jul 08 '00 |
1529 |
354 |
423668 |
5088557 |
The close up view shows some amphipods and/or copepods swimming around. The video is flickering a bit. |
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06:13:49 Jul 08 '00 |
1529 |
355 |
423668 |
5088557 |
Lavasicles at Magnesia. |
R547-015 |
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06:13:49 Jul 08 '00 |
1529 |
355 |
423668 |
5088557 |
lavasicles |
R547-016 |
|||
06:10:19 Jul 08 '00 |
1529 |
354 |
422989 |
5089166 |
Magnesia |
R547-017 |
|||
06:09:19 Jul 08 '00 |
1529 |
356 |
423668 |
5088557 |
Magnesia |
R547-018 |
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06:10:39 Jul 08 '00 |
1529 |
24 |
422989 |
5089166 |
Looking around at the geology - lava pillars around the sunken pit where venting used to be. Now moving to Oldworms, about 175 meters away at a bearing of 135. Picture 7 of Magnesia pit. |
||||
06:11:59 Jul 08 '00 |
1528 |
262 |
422989 |
5089166 |
spider crab at Magnesia |
R547-019 |
|||
06:12:19 Jul 08 '00 |
1528 |
242 |
422989 |
5089166 |
Highlights off. |
||||
06:14:09 Jul 08 '00 |
1525 |
133 |
422989 |
5089166 |
Moving to Oldworms. |
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06:15:20 Jul 08 '00 |
1526 |
139 |
422989 |
5089166 |
Moving over lava pillars, sunken pits with jumbles flow on the floor. The whole northern part of the '98 flow seems to have stopped venting. |
||||
06:16:09 Jul 08 '00 |
1527 |
138 |
422989 |
5089166 |
Moving the ship to position for drive to Oldworms. |
||||
06:18:29 Jul 08 '00 |
1526 |
137 |
422989 |
5089166 |
Photo 8 of lava pillars between Magnesia and edge of lava flow (where Oldworms is). This is probably one of the primary eruptive fissures of the '98 flow. |
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06:23:10 Jul 08 '00 |
1524 |
134 |
423075 |
5089141 |
Ship is now starting to move. |
||||
06:25:00 Jul 08 '00 |
1524 |
138 |
423075 |
5089141 |
Heading to Oldworms located at 423785, 5088418, depth 1528m. Still going over lava pillars and collapsed area. |
||||
06:26:50 Jul 08 '00 |
1523 |
134 |
423075 |
5089141 |
Nav sucks. |
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06:27:30 Jul 08 '00 |
1525 |
134 |
423684 |
5088560 |
Moving out towards the eastern edge of the lava flow. Jumbled flow with intermittent lava pillars. |
||||
06:29:50 Jul 08 '00 |
1524 |
123 |
423709 |
5088538 |
A couple rattails, now on the roof with pillows. |
||||
06:32:00 Jul 08 '00 |
1525 |
133 |
423709 |
5088538 |
Sponges on the old lava on the way to Oldworms. |
R547-020 |
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06:31:40 Jul 08 '00 |
1524 |
131 |
423709 |
5088538 |
Photo 9 of sponges and a holothurian - we must be on old lavas now (biogeo wisdom). Lots of sediment - diatomaceous? |
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06:33:50 Jul 08 '00 |
1525 |
136 |
423735 |
5088506 |
White mat in cracks, evidence of venting! Photo 10. Zooming in on a crack, there are a few limpets and some bacteria mat. |
||||
06:34:20 Jul 08 '00 |
1526 |
135 |
423760 |
5088477 |
On the way to Oldworms. |
R547-021 |
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06:34:50 Jul 08 '00 |
1526 |
137 |
423760 |
5088478 |
On the way to Oldworms |
R547-022 |
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06:35:30 Jul 08 '00 |
1525 |
143 |
423745 |
5088494 |
Tubeworms on the way to Oldworms |
R547-023 |
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06:36:12 Jul 08 '00 |
1525 |
145 |
423745 |
5088494 |
Tubeworms on the way to Oldworms |
R547-024 |
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06:36:22 Jul 08 '00 |
1525 |
175 |
423745 |
5088494 |
Tubeworms and protozoan mats on the way to Oldworms |
R547-025 |
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06:36:42 Jul 08 '00 |
1524 |
198 |
423745 |
5088494 |
Tubeworms and protozoan mat on the way to Oldworms |
R547-026 |
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06:35:30 Jul 08 '00 |
1525 |
143 |
423745 |
5088494 |
Following the cracks. Found a few small tubeworms, and protozoan mat. More tube worms and blue protozoan mats covering large areas of basalt. This seems to be a fairly extensive area. Position: x=423750 y=5088454, depth 1523m. |
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06:40:02 Jul 08 '00 |
1525 |
166 |
423754 |
5088467 |
Dead clams about 50m from Oldworms |
R547-027 |
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06:39:42 Jul 08 '00 |
1524 |
165 |
423754 |
5088467 |
Bed of clams in same area. Looking to see if any are alive. They look all dead unfortunately, but some might be sleeping! |
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06:41:12 Jul 08 '00 |
1525 |
168 |
423758 |
5088462 |
Spider crab near protozoan mat on the way to Oldworms |
R547-028 |
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06:41:32 Jul 08 '00 |
1525 |
216 |
423763 |
5088456 |
On the way to Oldworms |
R547-029 |
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06:42:02 Jul 08 '00 |
1524 |
248 |
423763 |
5088456 |
Considering naming this new site "Blue Lagoon", but settled on BlueNose. |
R547-030 |
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06:43:02 Jul 08 '00 |
1526 |
208 |
425645 |
5087401 |
Tube worms at BlueNose. |
R547-031 |
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06:41:02 Jul 08 '00 |
1526 |
166 |
423758 |
5088462 |
More blue protozoan? Mat around crack. White mat seems to be right in the crack with the blue mat on the periphery. Now we are at a tubeworm bunch. We are going to call this site "Blue Nose" (Blunose). |
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06:45:12 Jul 08 '00 |
1524 |
285 |
423760 |
5088458 |
We were just pulled off site by the ship. Stirring up sediment, rising off the bottom until it settles and the ship repositions. |
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06:46:12 Jul 08 '00 |
1516 |
301 |
423760 |
5088458 |
This area, "Blue Nose", is 50 m to the NW of Oldworms. |
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06:49:52 Jul 08 '00 |
1525 |
325 |
423762 |
5088446 |
Blunose |
R547-032 |
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06:50:02 Jul 08 '00 |
1525 |
314 |
423762 |
5088446 |
Tube worms at Blunose. |
R547-033 |
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06:51:32 Jul 08 '00 |
1526 |
329 |
423753 |
5088449 |
Tubeworms at Blunose. |
R547-034 |
|||
06:50:32 Jul 08 '00 |
1526 |
328 |
423762 |
5088446 |
Photo 12 at Blunose. Close up of tubeworms, limpets, blue globs. |
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06:52:32 Jul 08 '00 |
1525 |
328 |
423753 |
5088449 |
Blunose |
R547-035 |
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06:53:02 Jul 08 '00 |
1525 |
329 |
421633 |
5088895 |
Background temp. is 2.5. Limpets are right around crack openings with the blue mat on the top of the basalts. Tubeworms are nestled in the crack with some polynoids. Trying to get a good temperature measurement to see if it's worth taking a fluid sample. |
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06:57:02 Jul 08 '00 |
1525 |
329 |
423754 |
5088451 |
Now trying to measure the temperature over the blue mat. Moving the sub caused a bunch of floc to come out of the crack. Waiting for it to settle so we can see. |
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07:01:22 Jul 08 '00 |
1526 |
267 |
421649 |
5088911 |
Couldn't detect any temp. anomaly about blue mat. Moving SE towards Oldworms. |
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07:03:22 Jul 08 '00 |
1525 |
128 |
423759 |
5088447 |
Moving over pillows, some are blown out dotted with blue mat and white staining. Back into a shallow collapsed area. Spider crab. |
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07:04:18 Jul 08 '00 |
1523 |
120 |
423759 |
5088447 |
Photo 13 of collapse pit with lava pillars. |
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07:07:08 Jul 08 '00 |
1524 |
112 |
423778 |
5088437 |
Fishing net near Oldworms? |
R547-036 |
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07:06:48 Jul 08 '00 |
1523 |
83 |
423778 |
5088437 |
We think we might be at Oldworms. Picture 14 of a net on the seafloor wrapped around a pillow. It may be a fishing net. |
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07:08:38 Jul 08 '00 |
1523 |
109 |
423778 |
5088437 |
Tubeworms at Oldworms (?) |
R547-037 |
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07:08:38 Jul 08 '00 |
1523 |
109 |
423778 |
5088437 |
Photo 15 of big tubeworm bush. The tubeworms are very long and skinny and stick-like. Their plumes are out but they are not bushy. A lot of bacteria mat/floc. Ropos is fixing on this site at 20 m North of "Oldworms" - but the site seems to be a big one, |
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07:10:58 Jul 08 '00 |
1525 |
89 |
423790 |
5088438 |
Mats near Oldworms. |
R547-038 |
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07:12:18 Jul 08 '00 |
1525 |
88 |
423785 |
5088436 |
vent fish near Oldworms |
R547-039 |
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07:13:58 Jul 08 '00 |
1525 |
88 |
423786 |
5088436 |
crab near Oldworms |
R547-040 |
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07:11:08 Jul 08 '00 |
1525 |
87 |
423790 |
5088438 |
Beautiful lava outcrop covered in limpets, blue protozoan mat, a few tubeworms and a vent fish (zoarcid). There is an opening with flow and limpets are stacked up to 10 on top of each other down into the flow. There are also a few galatheid crabs. |
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07:15:28 Jul 08 '00 |
1525 |
180 |
423789 |
5088439 |
Tried to get into this hole to sample flow, but Ropos couldn't reach. Moving on to another patch of tubeworms to find some good flow. |
||||
07:17:18 Jul 08 '00 |
1525 |
127 |
423784 |
5088433 |
Photo 16 of tubeworms in same area as above. |
||||
07:17:58 Jul 08 '00 |
1525 |
114 |
423784 |
5088428 |
Coordinates for where Ropos has been fixing lately: 423785, 5088436 roughly. |
||||
07:18:58 Jul 08 '00 |
1525 |
114 |
423785 |
5088429 |
Found a new bush with visible flow, going in to take a temperature sample. Highlights off. |
||||
07:21:08 Jul 08 '00 |
1525 |
114 |
423791 |
5088430 |
Temperature anomaly is about 0.3 degrees. |
||||
07:22:58 Jul 08 '00 |
1525 |
110 |
423787 |
5088430 |
07:23. OldWorms |
R547-041 |
|||
07:24:08 Jul 08 '00 |
1525 |
155 |
423786 |
5088427 |
07:24. vent fish at OldWorms. |
R547-042 |
|||
07:27:08 Jul 08 '00 |
1524 |
189 |
421713 |
5089003 |
Looking for a place to settle so we can do something about these two MTRs dragging off the purse. |
||||
07:32:30 Jul 08 '00 |
1523 |
153 |
423797 |
5088416 |
ROPOS has one of the MTRs in the port arm and the other still dangling. |
||||
07:35:00 Jul 08 '00 |
1524 |
329 |
423799 |
5088425 |
Limpets at OldWorms |
R547-043 |
|||
07:36:20 Jul 08 '00 |
1523 |
227 |
423799 |
5088425 |
Embley tapes changed. |
||||
07:39:00 Jul 08 '00 |
1525 |
39 |
423799 |
5088425 |
Found some flow at OldWorms. |
||||
07:40:10 Jul 08 '00 |
1525 |
36 |
423781 |
5088417 |
Spider crab. Southern end of Oldworms area. |
R547-044 |
|||
07:40:40 Jul 08 '00 |
1525 |
31 |
423781 |
5088422 |
Going to take temperature measurements in flow area. |
||||
07:42:30 Jul 08 '00 |
1525 |
35 |
425615 |
5087275 |
Max temp anomaly 2.5 degrees C |
||||
07:44:10 Jul 08 '00 |
1525 |
29 |
423780 |
5088420 |
Taking temp. at another flow site: max temp 8.2 |
||||
07:45:50 Jul 08 '00 |
1525 |
29 |
423780 |
5088420 |
Fix x=423780 y=5088420 |
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07:46:50 Jul 08 '00 |
1525 |
30 |
423779 |
5088422 |
Fluid sampler: gas piston. T1=7.5; T2=5.9; Tmax=8. Start time: 07:50 Stop time: 07:51. Vol filtered 150 ml. OldWorms x=423780 y=5088420. |
R547-HFS-4-0001 |
Evans |
Butterfield/ Lilley |
|
07:53:10 Jul 08 '00 |
1525 |
30 |
423784 |
5088417 |
Fluid sampler: unfiltered fluid (bag). T1 6.1; T2 5.4; Start time: 07:54:14; Stop time: 07:57. Restarting 07:57:43; Stop 08:00:25. Vol 700 ml. Tmax 8.1. White floc in crack. OldWorms x=423780 y=5088420. |
R547-HFS-8-0002 |
Butterfield/ Huber/ Mehta/ Larson |
||
08:01:02 Jul 08 '00 |
1525 |
29 |
423784 |
5088417 |
Changed Tunnicliffe tape. |
||||
08:05:02 Jul 08 '00 |
1525 |
22 |
423780 |
5088420 |
MTR 4128 DEPLOYED at sampled site. |
||||
08:04:52 Jul 08 '00 |
1525 |
24 |
425623 |
5087278 |
MTR 4128 at OldWorms. |
R547-045 |
|||
08:05:32 Jul 08 '00 |
1525 |
19 |
423780 |
5088420 |
Photos 17, 18, and 19 taken at site where MTR 4128 was deployed. |
||||
08:12:02 Jul 08 '00 |
1524 |
20 |
423769 |
5088424 |
MTR maintenance in progress. |
||||
08:12:52 Jul 08 '00 |
1524 |
18 |
423769 |
5088432 |
Headed to Mkr-N3; range 200m, bearing 225 |
||||
08:17:02 Jul 08 '00 |
1524 |
246 |
423791 |
5088419 |
Moving ship to Mkr-N3. |
||||
08:36:14 Jul 08 '00 |
1527 |
243 |
423710 |
5088332 |
Ship positioned over Mkr-N3 |
||||
08:39:44 Jul 08 '00 |
1526 |
259 |
423706 |
5088330 |
Reddish (iron oxide?) sedimented region near N3 |
||||
08:41:44 Jul 08 '00 |
1527 |
280 |
423089 |
5089052 |
various types of Fe-oxides based on color and vent fish on our way to N3 |
R547-046 |
|||
08:43:44 Jul 08 '00 |
1526 |
250 |
425558 |
5087275 |
N3 site |
R547-047 |
|||
08:43:14 Jul 08 '00 |
1526 |
236 |
425558 |
5087275 |
Mkr-N3 spotted. White microbial mats, tube worms, scale worms, and purple protozoan mats. Photo 20, 21 taken here. Shimmery flow. |
||||
08:44:14 Jul 08 '00 |
1527 |
241 |
425558 |
5087275 |
Shimmery flow at N3. |
R547-048 |
|||
08:46:44 Jul 08 '00 |
1528 |
231 |
423645 |
5088286 |
Temperature measurement being taken at N3. Max temp 18.5 degrees. |
||||
08:54:26 Jul 08 '00 |
1528 |
233 |
423639 |
5088277 |
fluid sampler at Mkr-N3 |
R547-049 |
|||
08:59:36 Jul 08 '00 |
1528 |
234 |
423645 |
5088283 |
Mkr-N3 |
R547-050 |
|||
08:53:24 Jul 08 '00 |
1528 |
233 |
423646 |
5088293 |
Fluid sampler: unfiltered water (bag 9). T1: 17.0 T2: 13.0; Start time: 08:53; Stop time: 09:00 Vol=698 ml. Max temp: 20.2. Mkr-N3 x=423637 y=5088278. |
R547-HFS-9-0003 |
Butterfield/ Huber/ Mehta/Larson |
||
09:00:36 Jul 08 '00 |
1528 |
234 |
423644 |
5088285 |
Fluid sampler: gas piston. T1:18.0 T2:136.0 Start time: 09:01 Stop time: 09:04 Vol 150ml Max temp 20.2 degrees. Mkr-N3. |
R547-HFS-24-0004 |
Evans |
Butterfield/Lilley |
|
09:08:46 Jul 08 '00 |
1528 |
234 |
423641 |
5088281 |
scale worms at Mkr-N3 |
R547-051 |
|||
09:05:46 Jul 08 '00 |
1528 |
233 |
423642 |
5088281 |
Fluid sampler: XRF filter T1:16.0 T2: 12.0 Start time: 09:06 Stop time: 09:10 Max temp: 18.8 Vol=500 ml. Mkr-N3. |
R547-HFS-1-0005 |
Gendron |
||
09:11:36 Jul 08 '00 |
1528 |
233 |
423643 |
5088283 |
Getting ready to deploy 2 MTRs at Mkr-N3. |
||||
09:11:46 Jul 08 '00 |
1528 |
233 |
423643 |
5088283 |
Mkr-N3 |
R547-052 |
|||
09:11:56 Jul 08 '00 |
1528 |
233 |
423643 |
5088283 |
ROPOS fix (cluster) x=423642 y=5088282 |
||||
09:12:16 Jul 08 '00 |
1528 |
232 |
423642 |
5088280 |
Mkr-N3 |
R547-053 |
|||
09:13:26 Jul 08 '00 |
1527 |
251 |
423642 |
5088280 |
microbial mat at Mkr-N3. |
R547-054 |
|||
09:14:36 Jul 08 '00 |
1528 |
263 |
423642 |
5088280 |
Getting ready to deploy MTR 3176. |
||||
09:14:36 Jul 08 '00 |
1528 |
263 |
423642 |
5088280 |
MTR 3176 at Mkr-N3. |
R547-055 |
|||
09:15:26 Jul 08 '00 |
1528 |
266 |
423642 |
5088280 |
Mkr-N3 |
R547-056 |
|||
09:16:36 Jul 08 '00 |
1528 |
265 |
423642 |
5088280 |
MTR 3176 at Mkr-N3. |
R547-057 |
|||
09:19:38 Jul 08 '00 |
1528 |
246 |
423642 |
5088280 |
vent fish at Mkr-N3. |
R547-058 |
|||
09:23:08 Jul 08 '00 |
1528 |
252 |
423642 |
5088280 |
MTR 3045 DEPLOYED at Mkr-N3 |
||||
09:23:38 Jul 08 '00 |
1528 |
263 |
423642 |
5088280 |
MTR 3045 at Mkr-N3 |
R547-059 |
|||
09:24:58 Jul 08 '00 |
1528 |
256 |
423642 |
5088280 |
Fiddling with MTR 3045. |
||||
09:25:08 Jul 08 '00 |
1528 |
253 |
423642 |
5088280 |
Photo #22 of MTR 3045. |
||||
09:25:48 Jul 08 '00 |
1528 |
250 |
423642 |
5088280 |
Photo #23 of Mkr N3 and the MTRs there. |
||||
09:26:38 Jul 08 '00 |
1527 |
251 |
423642 |
5088280 |
Photo #24, 25 of Mkr N3. |
||||
09:29:18 Jul 08 '00 |
1528 |
7 |
423640 |
5088276 |
Highlights on. |
||||
09:30:28 Jul 08 '00 |
1528 |
37 |
425550 |
5087307 |
Photo #26 and #27 of Mkr-N3. |
||||
09:31:48 Jul 08 '00 |
1527 |
129 |
423639 |
5088279 |
Photo #28 Lots of mat, blue protist stuff, big collapse, as we are leaving N3. Moving into areas of less flow now. |
||||
09:32:38 Jul 08 '00 |
1526 |
161 |
423639 |
5088279 |
Drive south/southwest until we leave the stained area, then will move the ship to go to Nascent. |
||||
09:33:08 Jul 08 '00 |
1524 |
185 |
423647 |
5088292 |
Stopping highlights |
||||
09:34:38 Jul 08 '00 |
1524 |
217 |
423645 |
5088278 |
930 m, bearing 160 degrees to Nascent Vent |
||||
09:35:08 Jul 08 '00 |
1524 |
220 |
423635 |
5088264 |
Going to stick close to the bottom for 50 m or so before going up to the cage |
||||
09:25:38 Jul 08 '00 |
1528 |
252 |
423642 |
5088280 |
Mkr-N3 |
R547-060 |
|||
09:25:58 Jul 08 '00 |
1528 |
249 |
423642 |
5088280 |
MTR 3045 at Mkr-N3 |
R547-061 |
|||
09:26:18 Jul 08 '00 |
1527 |
251 |
423642 |
5088280 |
2 MTR at Mkr-N3 |
R547-062 |
|||
09:26:38 Jul 08 '00 |
1527 |
251 |
423642 |
5088280 |
vent fish at Mkr-N3 |
R547-063 |
|||
09:26:58 Jul 08 '00 |
1526 |
124 |
423642 |
5088280 |
Mkr-N3 |
R547-064 |
|||
09:26:58 Jul 08 '00 |
1526 |
124 |
423642 |
5088280 |
2 MTR at Mkr-N3 |
R547-065 |
|||
09:27:28 Jul 08 '00 |
1526 |
40 |
423642 |
5088280 |
2 MTR at Mkr-N3 |
R547-066 |
|||
09:28:08 Jul 08 '00 |
1529 |
25 |
423642 |
5088280 |
2 MTR at Mkr-N3 |
R547-067 |
|||
09:30:08 Jul 08 '00 |
1528 |
16 |
425550 |
5087307 |
2 MTR at Mkr-N3 |
R547-068 |
|||
09:30:28 Jul 08 '00 |
1528 |
37 |
425550 |
5087307 |
2 MTR at Mkr-N3 |
R547-069 |
|||
09:31:38 Jul 08 '00 |
1528 |
147 |
423640 |
5088283 |
fall at Mkr-N3 |
R547-070 |
|||
09:36:38 Jul 08 '00 |
1528 |
215 |
423634 |
5088260 |
Mkr-N3 |
R547-071 |
|||
09:39:08 Jul 08 '00 |
1527 |
184 |
421449 |
5088284 |
change of tapes svhs & hi-8 main Embley tapes. |
||||
09:41:18 Jul 08 '00 |
1496 |
42 |
423050 |
5087029 |
loss of communication. |
||||
09:46:58 Jul 08 '00 |
1485 |
259 |
423029 |
5086987 |
shutting off power to science can to restart scientific telemetry system. |
||||
09:49:00 Jul 08 '00 |
1485 |
285 |
423030 |
5087002 |
Telemetry back on, moving toward Nascent. |
||||
10:00:20 Jul 08 '00 |
1483 |
193 |
423033 |
5087000 |
Tunnicliffe tape changed. |
||||
10:22:02 Jul 08 '00 |
1479 |
163 |
423793 |
5087833 |
Plume and some flock in the water column observed in water column. |
||||
10:29:22 Jul 08 '00 |
1477 |
164 |
423858 |
5087644 |
more heavy plumage |
||||
10:34:22 Jul 08 '00 |
1478 |
169 |
423895 |
5087586 |
yet more plumage |
||||
10:38:42 Jul 08 '00 |
1517 |
181 |
423879 |
5087437 |
sub is on the bottom |
||||
10:43:42 Jul 08 '00 |
1517 |
177 |
423897 |
5087427 |
photo 29 |
||||
10:43:52 Jul 08 '00 |
1518 |
175 |
423897 |
5087427 |
photo 30 |
||||
10:43:42 Jul 08 '00 |
1517 |
177 |
423897 |
5087427 |
close to Nascent |
R547-072 |
|||
10:46:14 Jul 08 '00 |
1518 |
254 |
423922 |
5087419 |
close to Nascent |
R547-073 |
|||
10:47:04 Jul 08 '00 |
1520 |
323 |
423922 |
5087419 |
close to Nascent |
R547-074 |
|||
10:48:04 Jul 08 '00 |
1520 |
341 |
423922 |
5087419 |
Venting worms? close to Nascent |
R547-075 |
|||
10:48:14 Jul 08 '00 |
1520 |
340 |
423922 |
5087419 |
Venting, worm tube and baguettes spotted. |
||||
11:01:26 Jul 08 '00 |
1520 |
249 |
423908 |
5087380 |
11:01-looking for marker, appears to be Nascent area, unsure at this point. Lots of those blue mats and tubeworms. |
||||
11:02:36 Jul 08 '00 |
1518 |
351 |
423908 |
5087380 |
11:02-have spotted Mkr-N41 (near Nascent) and MTR's. |
||||
11:04:36 Jul 08 '00 |
1520 |
165 |
423922 |
5087428 |
11:04-hairy crab-stone crab |
||||
11:04:36 Jul 08 '00 |
1520 |
165 |
423922 |
5087428 |
1104- stone crab at N41. White body with dark legs |
R547-076 |
|||
11:06:06 Jul 08 '00 |
1520 |
166 |
423922 |
5087428 |
11:06-shimmer has been spotted throughout the area. |
||||
11:09:56 Jul 08 '00 |
1520 |
240 |
423922 |
5087428 |
11:10-pump for fluid sampler has been turned on at Mkr-N41. |
||||
11:15:38 Jul 08 '00 |
1520 |
241 |
423922 |
5087428 |
HFS-11 bag filter for chemistry and microbiology. Start sample at 11:16. T1=12.3 T2=9.0. A couple metres from N41. End time is 11:24. Volume is 698 ml. Maximum temperature is 13.2. Near Mkr-N41 x=423924 y=5087418. |
R547-HFS-11-0006 |
Gendron/ Butterfield/ Huber/Larson |
||
11:26:18 Jul 08 '00 |
1520 |
239 |
423958 |
5087486 |
Taking a gas piston number 5 starting at 11:26 at Mkr-N41. T1=12.0 T2=9.0 Max T=12.8. Stop at 11:29. Volume pumped was 230 ml. Near Mkr-N41 x=423924 y=5087418. |
R547-HFS-5-0007 |
Evans |
Butterfield/ Lilley |
|
11:31:08 Jul 08 '00 |
1520 |
239 |
423923 |
5087418 |
Photo 31 taken of N41. |
||||
11:34:48 Jul 08 '00 |
1520 |
242 |
423448 |
5087277 |
Flow coming up in area, either from cavern or pillars. |
||||
11:40:28 Jul 08 '00 |
1520 |
240 |
423903 |
5087412 |
Good fix X=423914 Y=5087405 which came in at 11:39. |
||||
11:46:40 Jul 08 '00 |
1520 |
339 |
423898 |
5087406 |
West of marker, tubeworms at vent have temperature of 13.4. |
||||
11:53:50 Jul 08 '00 |
1520 |
225 |
423898 |
5087406 |
Photo 32 and 33 taken of collapsed pillow lava. |
||||
12:12:32 Jul 08 '00 |
1519 |
323 |
423918 |
5087417 |
Looking for a location to stop and sample for slurp...having very little luck as the vents are all in crevasses. |
||||
12:16:22 Jul 08 '00 |
1520 |
87 |
423918 |
5087417 |
Can see NemoNet '99 camera, must be close to Nascent. |
||||
12:21:52 Jul 08 '00 |
1520 |
182 |
423918 |
5087417 |
Start of suction sample near Mkr-N41 for PARTICULATES only at 12:21. End of suction sample at 12:33. Measured temperatures of 18-20 degrees. Near Mkr-N41 which is X=433922 Y=5087428. |
R547-SS-J1-0008 |
Juniper |
||
12:36:32 Jul 08 '00 |
1520 |
179 |
423900 |
5087399 |
Photo #34 & #35 taken of this sample site. |
||||
12:40:34 Jul 08 '00 |
1518 |
234 |
423994 |
5087524 |
Looking for an appropriate location to perform a suction sample but topography is too varied and vents in the crevasses. |
||||
12:45:24 Jul 08 '00 |
1520 |
1 |
423994 |
5087524 |
Taking suction sample approximately 0.5m south of NeMO camera for PARTICULATES at active vent. Began at 12:44 end suction at 12:59. Nascent x=423905 y=5087387. |
R547-SS-J2-0009 |
Juniper |
||
12:56:24 Jul 08 '00 |
1521 |
1 |
423899 |
5087399 |
Photo #36 taken of suction sample 0009 in progress. |
||||
12:58:54 Jul 08 '00 |
1521 |
1 |
423899 |
5087399 |
Encrustation of NeMO net camera in location of SS, sample 0009. |
R547-077 |
|||
13:05:44 Jul 08 '00 |
1520 |
260 |
423897 |
5087388 |
Looking for good site for HFS. |
||||
13:06:16 Jul 08 '00 |
1520 |
260 |
423897 |
5087388 |
13:06-starting HFS in valve 2, filter for XRF. End sampling at 13:13 T1=14.4, T2=10.4 volume=600ml, max temp=14.8. Nascent. |
R547-HFS-2-0010 |
Gendron |
||
13:14:16 Jul 08 '00 |
1520 |
260 |
423966 |
5087493 |
Start sample 13:14 for HFS bag sample #14. End sample at 13:22 T1=14.6, T2=10.1 max temp= 14.7 volume=700ml. Nascent. |
R547-HFS-14-0011 |
Butterfield/ Huber/ Mehta/Larson |
||
13:26:16 Jul 08 '00 |
1517 |
196 |
424341 |
5087609 |
Heading south, looking for more shimmering flow to sample. |
||||
13:27:46 Jul 08 '00 |
1518 |
201 |
424678 |
5087349 |
Good fix-X=423197 Y=5087354. |
||||
13:30:16 Jul 08 '00 |
1518 |
199 |
423530 |
5087756 |
Moving the ship 50m due south. |
||||
13:34:18 Jul 08 '00 |
1520 |
166 |
423908 |
5087335 |
13:34- photo 38 taken of skylight |
||||
13:38:28 Jul 08 '00 |
1518 |
250 |
423876 |
5087231 |
Now moving to the northwest. |
||||
13:39:58 Jul 08 '00 |
1518 |
43 |
423885 |
5087321 |
Wondering if iron oxide deposits that were seen here the last two years have changed to this present day material. No visible venting. Will try going east. |
||||
13:44:48 Jul 08 '00 |
1519 |
72 |
423914 |
5087305 |
Now heading north in search of the elusive oxide and venting. |
||||
13:45:48 Jul 08 '00 |
1518 |
327 |
423900 |
5087311 |
Some venting observed on the port side of the sub. |
||||
13:46:38 Jul 08 '00 |
1519 |
358 |
423900 |
5087311 |
Not seeing the desired oxide, now leaving the area on a course for Mkr-33, bearing 190. |
||||
14:00:28 Jul 08 '00 |
1520 |
194 |
423925 |
5087259 |
photo 35 collapse feature |
||||
14:03:10 Jul 08 '00 |
1519 |
190 |
423917 |
5087221 |
Photo 40 on our way to Mkr-33 of collapsed lava. |
||||
14:09:00 Jul 08 '00 |
1522 |
219 |
423906 |
5087135 |
Currently in an area of sheet flow. |
||||
14:15:30 Jul 08 '00 |
1519 |
216 |
424099 |
5087603 |
Now entering a more active area. |
||||
14:18:50 Jul 08 '00 |
1521 |
347 |
423841 |
5087062 |
Mkr-33 has been spotted and now attempting to find an area of highest flow for sampling. |
||||
14:25:40 Jul 08 '00 |
1524 |
246 |
423842 |
5087055 |
Bac traps being attacked by a dreaded worm, Long crack venting lots of hot fluids. Mkr-33, at long crack. |
Juniper |
R547-078 |
||
14:29:40 Jul 08 '00 |
1524 |
245 |
423850 |
5087101 |
More bac traps on crack at Mkr-33 venting. |
Juniper |
R547-079 |
||
14:38:32 Jul 08 '00 |
1524 |
253 |
423843 |
5087050 |
14:38 Mkr-33 temp prob. |
R547-080 |
|||
14:39:52 Jul 08 '00 |
1524 |
254 |
423843 |
5087050 |
14:40- still probing for high temps around BT's at crack on Mkr-33. Temps ranging from 16-20 C. |
||||
14:45:12 Jul 08 '00 |
1524 |
291 |
423850 |
5087101 |
photo 41 taken at Mkr-33 |
||||
14:45:42 Jul 08 '00 |
1524 |
343 |
423850 |
5087101 |
come to southern end of crack - still looking for higher temps. |
||||
14:49:22 Jul 08 '00 |
1524 |
341 |
423850 |
5087101 |
photo 42, 43 taken of Mkr-33 |
||||
14:51:02 Jul 08 '00 |
1523 |
54 |
423850 |
5087101 |
Photo 44 taken at Mkr-33 |
||||
14:54:52 Jul 08 '00 |
1524 |
353 |
423850 |
5087101 |
Taking temperature measurements at shimmery flow on the east edge of the crack at Mkr-33. Temps: 6-10 degrees C |
||||
14:57:02 Jul 08 '00 |
1524 |
353 |
423850 |
5087101 |
Photo 45 taken. |
||||
14:57:22 Jul 08 '00 |
1523 |
311 |
423850 |
5087101 |
Getting very poor acoustic navigation. |
||||
15:01:24 Jul 08 '00 |
1524 |
259 |
424114 |
5087613 |
Watching flow between two microbial traps at Mkr-33. Lots of white floc. Taking temperatures: 21 degrees C max. |
||||
15:10:34 Jul 08 '00 |
1524 |
272 |
423852 |
5087092 |
Moving Bacterial Trap 46 out of the way so that we can start sampling. |
||||
15:15:04 Jul 08 '00 |
1524 |
276 |
423849 |
5087095 |
Suction sample: MICROBIAL MAT and BIO (limpets, worms) into Jar 7. Start time: 15:21 End time: 15:32. Mkr-33 x=423850 y=5087101. |
R547-SS-J7-0012 |
Moyer |
J Chadwick |
|
15:34:46 Jul 08 '00 |
1524 |
243 |
421419 |
5086876 |
Taking temperatures at Mkr-33: Max 16.5 degrees C |
||||
15:40:46 Jul 08 '00 |
1524 |
245 |
422756 |
5084736 |
Moving MTR 3289 out of the way to take more temps. |
||||
15:45:16 Jul 08 '00 |
1523 |
250 |
423829 |
5087115 |
Temperatures up to 37.2 degrees! |
||||
15:51:36 Jul 08 '00 |
1523 |
251 |
423873 |
5087091 |
HFS sampling in the crack at Mkr-33 |
Butterfield |
R547-081 |
||
15:54:08 Jul 08 '00 |
1523 |
250 |
423842 |
5087053 |
Bactraps 44 at Mkr-33 |
R547-082 |
|||
15:45:46 Jul 08 '00 |
1524 |
251 |
423621 |
5086813 |
Fluid sampler: FISH filter T1: 28.0 T2: 20.0 Start time: 15:47:49 End time: 15:56:45 Vol filtered: 1 litre Max temp: 34.7. Mkr-33 |
R547-HFS-3-0013 |
Huber |
||
15:57:08 Jul 08 '00 |
1523 |
250 |
423843 |
5087054 |
Limpets in flow at Mkr-33 |
R547-083 |
|||
15:57:48 Jul 08 '00 |
1523 |
251 |
423843 |
5087054 |
Mkr-33, HFS sampling |
R547-084 |
|||
15:59:28 Jul 08 '00 |
1523 |
251 |
423843 |
5087054 |
Limpets at Mkr-33 near the crack |
R547-085 |
|||
16:01:48 Jul 08 '00 |
1523 |
250 |
423846 |
5087050 |
Two species (?) of scale worms at Mkr-33 |
R547-086 |
|||
16:03:48 Jul 08 '00 |
1523 |
250 |
423846 |
5087050 |
Scale worm in crack at Mkr-33. |
R547-087 |
|||
15:57:18 Jul 08 '00 |
1523 |
251 |
423843 |
5087054 |
Fluid sampler: Lipid filter. T1: 28 T2: 20. Start time: 15:57 End time: 16:06 Vol filtered: 1 L Max temp: 37.9. Mkr-33 |
R547-HFS-6-0014 |
Huber |
||
16:04:38 Jul 08 '00 |
1523 |
249 |
423846 |
5087050 |
Palm worms and tube worms at Mkr-33. |
R547-088 |
|||
16:05:28 Jul 08 '00 |
1523 |
250 |
423846 |
5087050 |
Palm worms near crack at Mkr-33. |
R547-089 |
|||
16:09:28 Jul 08 '00 |
1523 |
250 |
423428 |
5084836 |
White floc spewed out during sampling of R547-HFS-6-0014. |
||||
16:06:58 Jul 08 '00 |
1523 |
250 |
423852 |
5087093 |
Fluid sampler: 2 filter DNA T1: 25.0, T2: 18.5. Start time: 16:07 End time: 16:16 Vol filtered: 1 L Tmax: 36.8. Mkr-33 |
R547-HFS-10-0015 |
Huber |
||
16:16:28 Jul 08 '00 |
1523 |
248 |
423678 |
5086857 |
Fluid sampler: sterivex DNA filter. T1: 28.0, T2: 20.0, Start time: 16:16 End time: 16:25 Vol filtered: 1 L. Max temp: 35.2. Mkr-33 |
R547-HFS-12-0016 |
Mehta |
||
16:29:30 Jul 08 '00 |
1523 |
249 |
423828 |
5087154 |
Tapes changed at 16:23 |
||||
16:26:10 Jul 08 '00 |
1523 |
249 |
423845 |
5087056 |
Fluid sampler: XRF filter. T1: 28.0 T2: 20.0. Start time: 16:26 End time: 16:32 Vol filtered: 700 ml. Max temp: 38.5. Mkr-33 |
R547-HFS-15-0017 |
Gendron |
||
16:33:10 Jul 08 '00 |
1523 |
249 |
423859 |
5087086 |
Fluid sampler: unfiltered water (bag). T1: 25.0, T2: 20.0, Start time: 16:33 End time: 16:40 Vol: 700 ml. Max temp: 33.4. Mkr-33 |
R547-HFS-16-0018 |
Butterfield/ Huber/ Mehta/Larson |
||
16:40:30 Jul 08 '00 |
1523 |
250 |
423844 |
5087054 |
Fluid sampler: gas piston. T1:30.0, T2:15.0; Start time: 16:45 End time: 16:47 Vol: 150 ml. Max temp: 38.8. Mkr-33 |
R547-HFS-20-0019 |
Evans |
Butterfield/ Lilley |
|
16:50:42 Jul 08 '00 |
1523 |
249 |
423843 |
5087055 |
HFS at Mkr-33, during R547-HFS-22-0020 sampling |
R547-090 |
|||
16:47:50 Jul 08 '00 |
1523 |
250 |
423841 |
5087044 |
Fluid sampler: piston. T1: 27.0 T2: 15.0, Start time: 16:48 End time: 16:53 Vol: 852 ml. Max temp: 39.0. Mkr-33 |
R547-HFS-22-0020 |
Butterfield/ Huber/ Mehta/ Larson |
||
16:54:02 Jul 08 '00 |
1523 |
249 |
423843 |
5087055 |
Putting bacterial trap #44 and #46 back into original positions. Finished with fluid sampling at Mkr-33. Headed to Snail now. |
||||
17:03:12 Jul 08 '00 |
1523 |
256 |
423843 |
5087055 |
Snail is 31 m away at a heading of 110. |
||||
17:07:02 Jul 08 '00 |
1523 |
225 |
423855 |
5087093 |
ROPOS will move slowly along the bottom at a heading of 110 to Snail. |
||||
17:08:32 Jul 08 '00 |
1522 |
240 |
423845 |
5087047 |
Photo #46 taken at Mkr-33. |
||||
17:08:42 Jul 08 '00 |
1521 |
248 |
423845 |
5087047 |
17:08 Tunnicliffe tapes turned on. |
||||
17:10:12 Jul 08 '00 |
1522 |
106 |
423708 |
5086759 |
Photo #47 taken as ROPOS goes along crack to Snail. |
||||
17:12:52 Jul 08 '00 |
1523 |
104 |
423856 |
5087097 |
Photo #48 taken. |
||||
17:13:12 Jul 08 '00 |
1522 |
104 |
423856 |
5087097 |
Mkr-N8 spotted in the distance (at Snail). Photo #49 taken. |
||||
17:14:12 Jul 08 '00 |
1523 |
84 |
424812 |
5087051 |
Photo #50 taken of Snail? Tubeworms are here! |
||||
17:15:02 Jul 08 '00 |
1521 |
43 |
424812 |
5087051 |
Photo #51 taken of Snail? |
||||
17:10:42 Jul 08 '00 |
1523 |
104 |
423845 |
5087118 |
Leaving Mkr-33 |
R547-091 |
|||
17:10:42 Jul 08 '00 |
1523 |
104 |
423845 |
5087118 |
Geology near Mkr-33 |
R547-092 |
|||
17:10:52 Jul 08 '00 |
1523 |
105 |
423847 |
5087058 |
Mkr-33 |
R547-093 |
|||
17:12:42 Jul 08 '00 |
1522 |
102 |
423856 |
5087097 |
Near Snail |
R547-094 |
|||
17:13:42 Jul 08 '00 |
1523 |
90 |
423845 |
5087103 |
Snail |
R547-095 |
|||
17:17:12 Jul 08 '00 |
1524 |
44 |
423878 |
5087089 |
Focusing in on the limpets that are stacking on top of each other down INTO the flow. |
||||
17:18:54 Jul 08 '00 |
1524 |
60 |
423872 |
5087051 |
Highlights on. |
||||
17:20:14 Jul 08 '00 |
1524 |
60 |
423870 |
5087052 |
Focusing in on the tubeworms at Snail. |
||||
17:20:54 Jul 08 '00 |
1524 |
55 |
423870 |
5087052 |
Photo #52 taken of tubeworms at Snail. |
||||
17:22:04 Jul 08 '00 |
1524 |
56 |
423867 |
5087113 |
Scale worm at Snail |
R547-096 |
|||
17:25:54 Jul 08 '00 |
1524 |
57 |
423871 |
5087047 |
Still looking at the limpet necklaces... |
||||
17:26:34 Jul 08 '00 |
1524 |
57 |
423870 |
5087049 |
Stacks of limpets at Snail. |
R547-097 |
|||
17:27:34 Jul 08 '00 |
1523 |
57 |
424127 |
5087585 |
Position for N8 (Snail): x=423877 y=5087088 z=1524. Photo #53 taken of limpet necklaces. |
||||
17:30:44 Jul 08 '00 |
1523 |
59 |
423870 |
5087044 |
Crack at Snail |
R547-098 |
|||
17:31:14 Jul 08 '00 |
1523 |
66 |
423872 |
5087053 |
Photo #54 taken. |
||||
17:31:44 Jul 08 '00 |
1523 |
79 |
423882 |
5087087 |
Highlights off. |
||||
17:32:24 Jul 08 '00 |
1523 |
62 |
423882 |
5087087 |
Blue mat spotted in the distance at Snail. |
||||
17:32:54 Jul 08 '00 |
1524 |
62 |
423882 |
5087087 |
Getting ready to take temperature measurements in the flow. |
||||
17:34:44 Jul 08 '00 |
1523 |
60 |
423870 |
5087047 |
Max temperature: 17.7 degrees C |
||||
17:45:14 Jul 08 '00 |
1523 |
59 |
423884 |
5087078 |
Photo #55 taken at Snail. |
||||
17:45:14 Jul 08 '00 |
1523 |
59 |
423884 |
5087078 |
Hot Fluid Sample being taken at Snail |
R547-099 |
|||
17:42:54 Jul 08 '00 |
1523 |
59 |
423877 |
5087089 |
Fluid sampler: bag, unfiltered water. T1: 11.8 T2: 78.0; Start time: 17:44 End time: 17:48 Vol filled: 651 ml Max temp: 11.8. Snail Mkr-N8 x=423877 y=5087088. |
R547-HFS-19-0021 |
Butterfield/ Huber/ Mehta/ Larson |
||
17:51:06 Jul 08 '00 |
1523 |
70 |
423857 |
5087103 |
Starting Juniper tapes. |
||||
17:51:26 Jul 08 '00 |
1523 |
70 |
423857 |
5087103 |
Photo #56 of ugly fish. |
||||
17:51:46 Jul 08 '00 |
1523 |
70 |
423857 |
5087103 |
ugly fish (brotulid?) |
R547-100 |
|||
17:55:16 Jul 08 '00 |
1523 |
66 |
423871 |
5087049 |
Flushing suction sampler jar 8 |
||||
17:56:16 Jul 08 '00 |
1523 |
39 |
423871 |
5087049 |
Suction sample into Jar 3: BIO Start time: 17:57 End time: 18:03. Snail Mkr-N8. |
R547-SS-J3-0022 |
Juniper |
||
18:07:06 Jul 08 '00 |
1523 |
71 |
423881 |
5087093 |
Photo #47 taken at Snail while suctioning. |
||||
18:03:46 Jul 08 '00 |
1523 |
33 |
423878 |
5087089 |
Suction sample into Jar 5: BIO Start time: 18:06 End time: 18:13. Snail Mkr-N8. |
R547-SS-J5-0023 |
Marcus |
J Chadwick |
|
18:17:48 Jul 08 '00 |
1523 |
66 |
423857 |
5087104 |
Planning to deploy at least one MTR at Snail. |
||||
18:24:18 Jul 08 '00 |
1523 |
353 |
423871 |
5087050 |
MTR 3087 DEPLOYED at Snail near Mkr-N8 |
||||
18:24:58 Jul 08 '00 |
1523 |
353 |
423876 |
5087090 |
Taking temperature measurements at MTR 3087. Max temp: 16.6 degrees C |
||||
18:28:18 Jul 08 '00 |
1523 |
343 |
423879 |
5087095 |
Highlights on. |
||||
18:28:28 Jul 08 '00 |
1523 |
343 |
423879 |
5087095 |
Photo #59, 60, and 61 taken on the way out of Snail. |
||||
18:29:08 Jul 08 '00 |
1522 |
4 |
423878 |
5087091 |
Photo #62 taken. |
||||
18:29:28 Jul 08 '00 |
1522 |
355 |
423878 |
5087094 |
Photo #63 |
||||
18:31:58 Jul 08 '00 |
1524 |
75 |
423869 |
5087036 |
Photo #64 at Snail. |
||||
18:34:08 Jul 08 '00 |
1523 |
75 |
423870 |
5087047 |
Tapes changed at 18:28. |
||||
18:23:38 Jul 08 '00 |
1523 |
0 |
423873 |
5087046 |
MTR deployment 3087. Snail vent. Near Mkr-N8 |
Embley |
R547-101 |
||
18:29:08 Jul 08 '00 |
1522 |
4 |
423878 |
5087091 |
Overview of Snail Vent with MTR deployed. |
R547-102 |
|||
18:32:28 Jul 08 '00 |
1524 |
72 |
423871 |
5087049 |
Jean's suction sample site along crack. Bac Trap in front of MTR rope. |
R547-103 |
|||
18:35:28 Jul 08 '00 |
1523 |
75 |
423868 |
5087051 |
Photo #65 of the MTR at Snail. |
||||
18:38:08 Jul 08 '00 |
1523 |
84 |
423857 |
5087100 |
Highlights off at 1837 |
||||
18:39:08 Jul 08 '00 |
1524 |
86 |
423868 |
5087046 |
DEPLOY MTR 3320 in a pit just down from the marker at Snail. |
||||
18:46:20 Jul 08 '00 |
1523 |
85 |
423870 |
5087052 |
Good fix 4 transponder x=423881 y=5087093 for MTR DEPLOYMENT |
||||
18:50:30 Jul 08 '00 |
1523 |
70 |
423870 |
5087052 |
suction sampler hose has a break near the nozzle. |
||||
18:53:30 Jul 08 '00 |
1523 |
69 |
423882 |
5087076 |
Temp above MTR is 10C. |
||||
18:55:30 Jul 08 '00 |
1523 |
69 |
423869 |
5087049 |
photo 66 of MTR in the pit. |
||||
18:56:00 Jul 08 '00 |
1523 |
74 |
423870 |
5087049 |
photo 67 MTR in pit. |
||||
18:56:40 Jul 08 '00 |
1522 |
103 |
423870 |
5087049 |
photo 68 MTR in pit. |
||||
18:57:00 Jul 08 '00 |
1523 |
94 |
423870 |
5087049 |
Heading to Cloud vent, Mkr-21. |
||||
18:58:10 Jul 08 '00 |
1519 |
32 |
423870 |
5087049 |
photo 69 sheet flow with patches of white |
||||
18:58:50 Jul 08 '00 |
1521 |
49 |
423870 |
5087049 |
photo 70 |
||||
18:59:10 Jul 08 '00 |
1519 |
57 |
423870 |
5087049 |
photo 71 pillar w/ blue on it. |
||||
18:57:10 Jul 08 '00 |
1523 |
87 |
423870 |
5087049 |
MTR #3320 deployed at second vent near Snail. |
R547-104 |
|||
18:59:40 Jul 08 '00 |
1517 |
50 |
423870 |
5087049 |
photo 72 |
||||
19:04:00 Jul 08 '00 |
1516 |
192 |
423896 |
5087109 |
photo 73 staining on the wall near Cloud vent |
||||
19:07:30 Jul 08 '00 |
1518 |
29 |
423896 |
5087109 |
change of tapes for Tunnicliffe VHS at 1900. |
||||
19:08:40 Jul 08 '00 |
1521 |
71 |
423896 |
5087109 |
No good navigation. ROPOS is going up to try to reorient and try to find Cloud. |
||||
19:14:12 Jul 08 '00 |
1519 |
254 |
423892 |
5087064 |
photo 74 cloud's smoke |
||||
19:14:42 Jul 08 '00 |
1523 |
317 |
423892 |
5087064 |
Arrive at Cloud Mkr-N6/21 - Big hole source of smoke. |
||||
19:16:02 Jul 08 '00 |
1524 |
324 |
423892 |
5087065 |
good fix 423898 5087106 for Mkr-21 |
||||
19:28:02 Jul 08 '00 |
1524 |
356 |
423888 |
5087072 |
423895 5087110 good fix |
||||
19:32:22 Jul 08 '00 |
1525 |
354 |
423899 |
5087114 |
HFS FISH filter #7. Begin 19:32:29; End 19:41:01; Vol 1000ml. T1 15.9; T211.3 Tmax 15.9C. Cloud Mkr-N6/21 x=423901 y=5087116. |
R547-HFS-7-0024 |
Huber |
||
19:33:42 Jul 08 '00 |
1525 |
355 |
423663 |
5086823 |
McLane pump (MP) 5.7 L/min initial flow rate. Begin time 1933, end time 2022. Cloud Mkr-N6/21. |
R547-McLane-0025 |
Metaxas |
||
19:41:34 Jul 08 '00 |
1525 |
354 |
423889 |
5087069 |
Change tapes 1931 Juniper VHS. |
||||
19:42:14 Jul 08 '00 |
1525 |
354 |
423889 |
5087070 |
HFS 13 for DNA (two filters) Begin 19:42:24, End 19:51:20, T1 15.9, T2 11.3, Tmax 15.9, Vol 1000ml. Cloud Mkr-N6/21. |
R547-HFS-13-0026 |
Huber |
||
19:51:04 Jul 08 '00 |
1524 |
354 |
423889 |
5087070 |
STOP DNA 19:51:20 |
||||
19:52:04 Jul 08 '00 |
1524 |
357 |
423889 |
5087070 |
19:52:16 R547-HFS-18-27 Bag sample |
||||
19:52:54 Jul 08 '00 |
1524 |
356 |
423889 |
5087070 |
bag sample Begin 19:52:16, End 19:59:04, T1 15.7, T2 11.2, Tmax 15.9, Vol 700 ml. Cloud Mkr-N6/21. |
R547-HFS-18-0027 |
Butterfield/ Huber |
||
19:55:24 Jul 08 '00 |
1524 |
356 |
423889 |
5087068 |
tubeworms at Cloud |
R547-105 |
|||
19:56:54 Jul 08 '00 |
1524 |
356 |
423887 |
5087069 |
McLane pump is clogging, Reaching minimum flow and then shuts down. |
||||
19:58:54 Jul 08 '00 |
1524 |
356 |
423887 |
5087066 |
stop bag at 19:59:04 |
||||
20:00:34 Jul 08 '00 |
1524 |
356 |
424125 |
5087560 |
20:00:45 starting XRF filter 21 Sample number R547-HFS-21-028 |
||||
20:01:24 Jul 08 '00 |
1524 |
356 |
424127 |
5087562 |
XRF filter Begin 20:00:45 End 20:04:21 T1 15.8 T2 11.5 Tmax 15.9 vol 400 ml. Cloud Mkr-N6/21. |
R547-HFS-21-0028 |
Gendron |
||
20:04:04 Jul 08 '00 |
1524 |
356 |
423672 |
5086833 |
20:04:21 Stop XRF sample 400ml |
||||
20:04:34 Jul 08 '00 |
1524 |
356 |
423672 |
5086833 |
Tubeworms at Cloud |
R547-106 |
|||
20:10:16 Jul 08 '00 |
1524 |
355 |
423903 |
5087097 |
McLane pump is still working (was clogged but became unclogged). Pump is on manual and must be continually restarted. |
||||
20:06:16 Jul 08 '00 |
1524 |
356 |
423897 |
5087112 |
Gas piston 23 Begin 20:05:28 end 20:07:46, T1 15.8, T2 11.4, Tmax 15.9, Vol 250 ml. Cloud Mkr-N6/21. |
R547-HFS-23-0029 |
Evans |
Butterfield/Lilley |
|
20:06:46 Jul 08 '00 |
1524 |
357 |
423888 |
5087068 |
20:05:05 Starboard Gas Tight Bottle #7 (GTB). Cloud Mkr-N6/21. |
R547-GTB-0030 |
Evans |
Butterfield/Lilley |
|
20:07:46 Jul 08 '00 |
1524 |
355 |
423896 |
5087110 |
Stopping piston 20:07:46 good cross check w/ GTB |
||||
20:18:06 Jul 08 '00 |
1524 |
356 |
423896 |
5087112 |
Tubeworms around where we are pumping with the McLane pump. Cloud Mkr-N6/21 |
R547-107 |
|||
20:20:06 Jul 08 '00 |
1524 |
0 |
423896 |
5087111 |
Same as above |
R547-108 |
|||
20:21:26 Jul 08 '00 |
1524 |
1 |
423895 |
5087113 |
McLane pump sampling is completed. 20:22 |
||||
20:23:46 Jul 08 '00 |
1524 |
7 |
423890 |
5087068 |
ROPOS is moving 3 meters West to Mkr-N4. |
||||
20:27:16 Jul 08 '00 |
1522 |
338 |
423898 |
5087101 |
ROPOS has arrived at Cloud Mkr-N4. Repositioning to collect a suction sample. |
||||
20:38:08 Jul 08 '00 |
1522 |
80 |
423868 |
5087160 |
photo 75 marker Mkr-N4 |
||||
20:44:58 Jul 08 '00 |
1522 |
100 |
424385 |
5087848 |
Could not reach the organisms with the suction sampler. Will return to Mkr-N6 |
||||
20:39:18 Jul 08 '00 |
1522 |
80 |
423895 |
5087105 |
Photo 76 area to be suction sampled |
||||
20:41:08 Jul 08 '00 |
1522 |
89 |
423891 |
5087115 |
Large quantity of scale worms. |
||||
20:42:08 Jul 08 '00 |
1522 |
103 |
423872 |
5087121 |
photo 77 scale worms |
||||
20:44:18 Jul 08 '00 |
1522 |
99 |
424385 |
5087851 |
scale worms |
R547-109 |
|||
20:45:18 Jul 08 '00 |
1522 |
96 |
424385 |
5087848 |
Mkr-N4 Cloud, snails? |
R547-110 |
|||
20:46:48 Jul 08 '00 |
1521 |
81 |
424385 |
5087848 |
photo 78 worm field |
||||
20:46:58 Jul 08 '00 |
1521 |
84 |
424385 |
5087848 |
R547-111 |
||||
20:47:08 Jul 08 '00 |
1521 |
100 |
424385 |
5087848 |
photo 79 tube worms and smoke |
||||
20:48:08 Jul 08 '00 |
1521 |
156 |
424385 |
5087848 |
photo 80 edge of the pit |
||||
20:49:08 Jul 08 '00 |
1518 |
269 |
424385 |
5087848 |
photo 81 the pit |
||||
20:49:48 Jul 08 '00 |
1523 |
323 |
424385 |
5087848 |
photo 82 blue protozoans |
||||
20:51:08 Jul 08 '00 |
1524 |
357 |
424130 |
5087563 |
photo 83 down in to the pit |
||||
20:54:08 Jul 08 '00 |
1524 |
17 |
423898 |
5087115 |
Scale worms collected by suction sampler (BIO). 20:55 begin suction. End 21:06. Also suctioned basalt chips (Rk). Cloud Mkr-N6/21 x=423901 y=5087116. |
R547-SS-J4-0031 |
Marcus/ J Chadwick |
Juniper |
|
20:55:28 Jul 08 '00 |
1524 |
18 |
423888 |
5087065 |
Suction sampler tube is torn but still working. |
||||
21:00:20 Jul 08 '00 |
1524 |
18 |
423888 |
5087065 |
collecting scale worms with the suction sampler. |
R547-112 |
|||
21:01:50 Jul 08 '00 |
1524 |
43 |
423888 |
5087065 |
2100 change of tapes Tunnicliffe VHS. |
||||
21:05:20 Jul 08 '00 |
1524 |
33 |
422598 |
5089508 |
scale worms and blue stuff. |
R547-113 |
|||
21:08:10 Jul 08 '00 |
1524 |
45 |
422598 |
5089508 |
2106 finish suction sampler at N6.. flushing Jar 8. |
||||
21:19:20 Jul 08 '00 |
1524 |
55 |
423876 |
5087120 |
Photo 84 Cloud Vent |
||||
21:22:00 Jul 08 '00 |
1521 |
302 |
423876 |
5087120 |
photos 85,86,87 of smoke in Cloud Vent |
||||
21:24:20 Jul 08 '00 |
1524 |
310 |
423876 |
5087120 |
Suction sampling for PARTICULATES at about 1/3 pump. Begin 21:24, End 21:33. Cloud Mkr-N6/21. |
R547-SS-J6-0032 |
Juniper |
||
21:25:00 Jul 08 '00 |
1524 |
309 |
423876 |
5087120 |
suctioning particulates at Mkr-N6 Cloud. |
R547-114 |
|||
21:25:31 Jul 08 '00 |
1524 |
309 |
423876 |
5087120 |
2121 tapes on Juniper VHS. 2122 tapes off for Tunnicliffe. |
||||
21:25:51 Jul 08 '00 |
1524 |
309 |
423885 |
5087044 |
SS of particulates at Cloud, Mkr-N6 |
R547-115 |
|||
21:26:30 Jul 08 '00 |
1524 |
309 |
423895 |
5087109 |
tube worms at Mkr-N6, Cloud |
R547-116 |
|||
21:27:00 Jul 08 '00 |
1524 |
310 |
423895 |
5087109 |
tube worms at Mkr-N6, Cloud |
R547-117 |
|||
21:27:11 Jul 08 '00 |
1524 |
310 |
423895 |
5087109 |
tube worms at Mkr-N6 |
R547-118 |
|||
21:33:12 Jul 08 '00 |
1525 |
313 |
423889 |
5087065 |
end of suction sampling R547-SSJ6-032 at 21:33 |
||||
21:35:13 Jul 08 '00 |
1525 |
315 |
423890 |
5087067 |
Moving back to the cage to transit to Castle. |
||||
21:36:03 Jul 08 '00 |
1524 |
10 |
423890 |
5087067 |
photo 88 |
||||
21:36:43 Jul 08 '00 |
1521 |
108 |
423890 |
5087067 |
All tapes were stopped VHS Juniper, VHS Embley, Hi8 Embley at 21:35 |
||||
21:42:33 Jul 08 '00 |
1486 |
59 |
423849 |
5087068 |
ROPOS at cage and ship is moving at 1 knot to Castle. |
||||
22:37:17 Jul 08 '00 |
1519 |
171 |
424035 |
5088024 |
photo 89 getting close to Castle, nice pillows. |
||||
22:37:17 Jul 08 '00 |
1519 |
171 |
424035 |
5088024 |
pillow mound near Castle. |
R547-119 |
|||
22:38:47 Jul 08 '00 |
1519 |
273 |
424029 |
5086316 |
photo 90 |
||||
22:42:17 Jul 08 '00 |
1518 |
162 |
424023 |
5086318 |
photo 91 bottom |
||||
22:42:57 Jul 08 '00 |
1517 |
158 |
424025 |
5086331 |
photo 92 pillows |
||||
22:43:17 Jul 08 '00 |
1517 |
161 |
424025 |
5086331 |
old pillows near Castle |
R547-120 |
|||
22:43:57 Jul 08 '00 |
1515 |
158 |
424035 |
5086318 |
ROPOS has arrived at Castle Mkr-N5 |
||||
22:44:17 Jul 08 '00 |
1514 |
231 |
423387 |
5086974 |
photo 92 and 93 and 94 at Castle |
||||
22:44:57 Jul 08 '00 |
1514 |
138 |
423387 |
5086974 |
Highlights on |
||||
22:44:07 Jul 08 '00 |
1515 |
158 |
424035 |
5086318 |
Castle |
R547-121 |
|||
22:44:27 Jul 08 '00 |
1514 |
145 |
423387 |
5086974 |
Mkr-N5, is this Castle? or is it near Castle? |
R547-122 |
|||
22:48:07 Jul 08 '00 |
1510 |
289 |
424030 |
5086308 |
Anhydrite spire on Castle, near Mkr-N5 |
R547-123 |
|||
22:48:47 Jul 08 '00 |
1515 |
279 |
423559 |
5086491 |
another of anhydrite spire |
R547-124 |
|||
22:50:07 Jul 08 '00 |
1516 |
316 |
423584 |
5086487 |
photo 95, 96 Castle anhydrite structure. |
||||
22:50:57 Jul 08 '00 |
1518 |
309 |
424134 |
5087873 |
photo 97 |
||||
22:49:47 Jul 08 '00 |
1517 |
306 |
424039 |
5086302 |
R547-125 |
||||
22:50:27 Jul 08 '00 |
1520 |
311 |
423584 |
5086487 |
anhydrite structures, tube worms? and crab |
R547-126 |
|||
22:51:17 Jul 08 '00 |
1519 |
308 |
423946 |
5086314 |
more of the same |
R547-127 |
|||
22:51:47 Jul 08 '00 |
1519 |
302 |
423946 |
5086314 |
photo 97 C.A. close-up |
||||
22:52:07 Jul 08 '00 |
1520 |
305 |
423946 |
5086314 |
close up, anhydrite spire, limpets and scale worms |
R547-128 |
|||
22:53:05 Jul 08 '00 |
1520 |
310 |
424029 |
5086316 |
more castle |
R547-129 |
|||
22:53:37 Jul 08 '00 |
1519 |
8 |
424029 |
5086316 |
anhydrite with lots of hot flow |
R547-130 |
|||
22:58:07 Jul 08 '00 |
1519 |
20 |
424017 |
5086306 |
photo 98, 99,100 more of the same |
||||
22:58:37 Jul 08 '00 |
1519 |
34 |
423910 |
5086320 |
position check x 424017, y 5086306 |
||||
22:57:47 Jul 08 '00 |
1519 |
35 |
424023 |
5086306 |
anhydrite spire, 424017, 5086306 |
R547-131 |
|||
22:59:27 Jul 08 '00 |
1520 |
30 |
423910 |
5086320 |
photo 101 very close-up Castle. |
||||
23:00:07 Jul 08 '00 |
1520 |
42 |
424017 |
5086306 |
close up of anhydrite spire 424023, 5086306 z=1520. We're now at Castle target (not Mkr-N5) We moved about 15 meters due west of marker. There are actually 2 structures in this area. |
R547-132 |
|||
23:01:27 Jul 08 '00 |
1520 |
42 |
421534 |
5085999 |
palm worm etc at base of spire |
R547-133 |
|||
23:02:17 Jul 08 '00 |
1520 |
42 |
422919 |
5083031 |
tube worms covered with limpets (Verena) |
R547-134 |
|||
23:03:17 Jul 08 '00 |
1520 |
41 |
424010 |
5086299 |
timber - down goes the spire. HFS sampler. |
R547-135 |
|||
23:04:07 Jul 08 '00 |
1520 |
41 |
423904 |
5086309 |
highlight tape off, start probing temp with HFS |
||||
23:06:17 Jul 08 '00 |
1520 |
41 |
423910 |
5086311 |
2306 highlights back on |
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23:09:47 Jul 08 '00 |
1520 |
43 |
424062 |
5086330 |
sample of HFS 17, 272.2 deg C |
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23:10:17 Jul 08 '00 |
1520 |
43 |
424019 |
5086294 |
Castle anhydrite bag sample with filter #17; Begin 23:10:04, End 23:12:20, T1 272.2, T2 150.0, Tmax 272.6, Vol 250 ml. z=1520. Castle x=424023 y=5086306. |
R547-HFS-17-0033 |
Butterfield |
Gendron/ Huber |
|
23:11:47 Jul 08 '00 |
1520 |
43 |
424007 |
5086300 |
close up of HFS and gastight sample site at Castle |
R547-136 |
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23:12:47 Jul 08 '00 |
1520 |
43 |
421538 |
5085997 |
HFS and gastight |
R547-137 |
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23:12:17 Jul 08 '00 |
1520 |
44 |
421544 |
5085991 |
port gastight btl #6 Anhydrite, 272.6 deg C. Castle |
R547-GTB-0034 |
Evans |
Butterfield/Lilley |
|
23:14:37 Jul 08 '00 |
1520 |
44 |
422424 |
5084609 |
position x=424023, y=5086306 castle samples |
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23:20:07 Jul 08 '00 |
1520 |
43 |
424606 |
5086300 |
Anhydrite base, minerals to flushing bottle z=1520 (Basalt subsample to J Chadwick). Castle |
R547-SS-J8-0035 |
Fortin |
Butterfield/J Chadwick |
|
23:25:49 Jul 08 '00 |
1520 |
43 |
423583 |
5086338 |
MTR #3196 to be deployed. main tapes changed (Hi-8 and SVHS). photo 102 |
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23:32:09 Jul 08 '00 |
1520 |
328 |
423933 |
5086318 |
MTR 3196 deployed in the neighborhood of tube worm clump and bacterial traps, base of Castle anhydrite, photo 103 |
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23:39:19 Jul 08 '00 |
1517 |
356 |
422443 |
5085127 |
photo 104, 105 sulfide sample in transit |
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23:42:09 Jul 08 '00 |
1511 |
10 |
422443 |
5085127 |
SULFIDE chimney sample from very near anhydrite z=1520. Castle |
R547-SF-0036 |
Fortin |
Juniper/ Tunnicliffe |
|
23:52:01 Jul 08 '00 |
1519 |
128 |
424581 |
5086284 |
Sampling basalt on old flow. Castle |
J Chadwick |
R547-138 |
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00:07:01 Jul 09 '00 |
1521 |
291 |
423931 |
5086302 |
Old basalt chunk (Rk). Northeast of Castle x=423974 y=5086299 |
R547-Rk-0037 |
J Chadwick |
Fortin/ Tunnicliffe |
|
23:54:21 Jul 08 '00 |
1510 |
252 |
424020 |
5086343 |
heading back to the sub cage |
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23:55:11 Jul 08 '00 |
1503 |
235 |
424037 |
5086261 |
tapes off |
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23:55:51 Jul 08 '00 |
1492 |
284 |
423656 |
5087009 |
basalt returned to natural habitat, scheme to find smaller one |
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00:09:41 Jul 09 '00 |
1494 |
342 |
423977 |
5086251 |
Off bottom, heading for cage. Dive terminated. Full load of samples. Hot time on the Brown tonite. |
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R547 Dive Summary: Magnesia- (it's dead this year) Deployed Mkr-67. New Vent found/named BlueNose. Old Worms-Deployed MTR. Samples: 2 hfs. Mkr-N3-Deployed 2 MTRs. Samples: 3 hfs. Mkr-N41-Samples: 2 hfs, 1 ss. Nascent-Samples: 2hfs, 1 ss. Mkr-33-Samples: 1 ss, 8 hfs. Snail-Deployed 2 MTRs. Samples: 1 hfs, 2 ss. Cloud-Samples: 5 hfs, 1 gtb, 2 ss, McLane pump. Castle-Deployed MTR. Samples: 1 hfs, 1 gtb, 1 ss, 1 sulfide. |