UTC |
Z(m) |
Hdg |
UTM X |
UTM Y |
Comments - Dive R554 |
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: Area - Southern Pillow Flow at 45 52'N. Ground-truth geology of pillow mound anomaly, Finish Imagenex survey. Rock and suction sampling. |
Bottom Time: JD197(7/15) 0612-2130 |
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04:49 Ropos in the water. |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Cage stopped. We are going to position for start of line 1 for Imagenex survey. |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Trying to get STS up. |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Gumby on the gauges |
R554-001 |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Gumby on a roll |
R554-002 |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Turned McLane pump on at 6 l/min for 400 liters. Area of south pillow mounds - Imagenex survey area Total time was 5322 seconds. Lowest voltage was 27.7 volts DC. (Southern Pillow Flow at 45 52'N) |
R554-McLane-0001 |
Metaxas/ Tunnicliffe |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
No video will be recorded until Imagenex is over. |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Moving the ship to the beginning of line 1. |
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05:18:30 Jul 15 '00 |
1008 |
267 |
422048 |
5080801 |
Time is off again. 06:12 start of Imagenex line 1. |
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06:16:12 Jul 15 '00 |
1684 |
195 |
422032 |
5080760 |
Log info (time, depth etc.) is now correct, we had to restart the serial driver. |
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06:20:12 Jul 15 '00 |
1684 |
198 |
422024 |
5080718 |
We are now at the correct position for the start of line 1 (422023/5080695) with Ropos, although we started recording 8 minutes ago. |
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06:48:04 Jul 15 '00 |
1691 |
195 |
421866 |
5080227 |
The ship just had a steering failure and got a bit off the line. Ship will probably stop until it regains DP control. |
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06:57:24 Jul 15 '00 |
1698 |
194 |
421839 |
5080157 |
Ship seems to be going down the line again. |
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07:00:14 Jul 15 '00 |
1698 |
196 |
421831 |
5080137 |
Whoops, ship is going north... |
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07:05:16 Jul 15 '00 |
1698 |
191 |
421841 |
5080156 |
ROPOS telemetry crashed. When it rains it pours.... |
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07:08:56 Jul 15 '00 |
1662 |
226 |
421834 |
5080158 |
ROPOS telemetry back up. ROPOS had floated up about 30-40 m. |
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07:10:06 Jul 15 '00 |
1689 |
209 |
421837 |
5080166 |
ROPOS back down in Imagenex range. |
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07:11:16 Jul 15 '00 |
1694 |
199 |
421837 |
5080177 |
ROPOS has gone straight backwards ~30 m along the line while the ship has been trying to regain steering control. |
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07:15:46 Jul 15 '00 |
1696 |
176 |
421844 |
5080157 |
Ship seems to be going down the line again. Before, they couldn't keep going down the line with the orientation they had without working the thrusters too hard. So they changed heading and now it seems to be OK. Let's hope anyway... |
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07:34:58 Jul 15 '00 |
1705 |
194 |
421755 |
5079892 |
McLane pump is off. Completed sample: 400 liters pumped. Total time was 5322 seconds. Lowest voltage was 27.7 volts DC. Pump is now sleeping. Now it is PURE IMAGENEX! |
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08:12:50 Jul 15 '00 |
1707 |
194 |
421564 |
5079310 |
EOL 1 (south end). |
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08:22:30 Jul 15 '00 |
1707 |
9 |
421613 |
5079295 |
SOL 2 (south end). |
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09:34:32 Jul 15 '00 |
1684 |
22 |
422102 |
5080693 |
End of line 2, moving to commence line 3. |
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09:37:32 Jul 15 '00 |
1683 |
194 |
422139 |
5080637 |
Commenced line 3. |
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10:49:36 Jul 15 '00 |
1701 |
197 |
421676 |
5079267 |
End of line, moving to get in position for line 4 |
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11:06:28 Jul 15 '00 |
1700 |
278 |
421714 |
5079206 |
Start of line 4. |
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12:18:44 Jul 15 '00 |
1681 |
24 |
422209 |
5080658 |
End of line 4, moving to commence line 5. |
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12:23:24 Jul 15 '00 |
1681 |
187 |
422277 |
5080626 |
Start of line cinq...that's five for the English-speaking folks. |
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13:35:48 Jul 15 '00 |
1696 |
211 |
421786 |
5079219 |
End of line 5 at 1335; x=421791 y=5079234 (2 transponder fix) |
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13:39:50 Jul 15 '00 |
1696 |
25 |
421851 |
5079209 |
Start of line 6 at 1339; x=421856 y=5079209 (2 transp. fix) |
||||
14:35:24 Jul 15 '00 |
1691 |
26 |
422189 |
5080230 |
Particulate matter in water column during imagenex |
R554-003 |
|||
14:55:46 Jul 15 '00 |
1680 |
112 |
422320 |
5080628 |
EOL 6 at 1454 x=422314 y=5080617 |
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14:59:46 Jul 15 '00 |
1681 |
199 |
422366 |
5080602 |
SOL 7 x=433469 y=5080595 |
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16:13:10 Jul 15 '00 |
1697 |
204 |
421902 |
5079194 |
EOL 7 x=421889 y=507918 time is 16:16. SOL8 x=421966 y=50789174. The last Imagenex line of NeMO 2000! Yippee! |
||||
17:27:26 Jul 15 '00 |
1687 |
23 |
422427 |
5080581 |
EOL 8 x=422425 y=5080581. End of Imagenex. |
||||
17:31:26 Jul 15 '00 |
1668 |
218 |
422442 |
5080582 |
Ship stopped; then headed to Point A at one knot. |
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17:46:08 Jul 15 '00 |
1708 |
93 |
422501 |
5080526 |
On the bottom. Tapes on. |
||||
17:47:58 Jul 15 '00 |
1714 |
269 |
422605 |
5080637 |
Camera count starting at 19. Photo #20 taken. |
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17:48:18 Jul 15 '00 |
1712 |
266 |
423900 |
5081741 |
Pillows on top of something else. Photo #21. |
||||
17:48:58 Jul 15 '00 |
1713 |
270 |
422500 |
5080522 |
Photo #22. |
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17:49:28 Jul 15 '00 |
1715 |
266 |
422500 |
5080522 |
Photo #23. Sheet flow underneath. |
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17:49:48 Jul 15 '00 |
1718 |
267 |
423857 |
5078568 |
Photo #24. |
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17:49:08 Jul 15 '00 |
1713 |
267 |
422500 |
5080522 |
Pillows |
R554-004 |
|||
17:49:28 Jul 15 '00 |
1715 |
266 |
422500 |
5080522 |
Sheet flow under pillows |
R554-005 |
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17:50:48 Jul 15 '00 |
1719 |
267 |
423857 |
5078568 |
Photo #25. |
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17:51:38 Jul 15 '00 |
1718 |
315 |
423802 |
5078540 |
Photo #26 |
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17:51:48 Jul 15 '00 |
1716 |
19 |
423802 |
5078540 |
Photo #27 of a cavern. On the western wall of the fissure. |
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17:51:28 Jul 15 '00 |
1717 |
269 |
423802 |
5078540 |
More sheet lavas |
R554-006 |
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17:51:48 Jul 15 '00 |
1716 |
19 |
423802 |
5078540 |
Cavern |
R554-007 |
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17:52:08 Jul 15 '00 |
1718 |
350 |
423802 |
5078540 |
Fissure wall |
R554-008 |
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17:52:28 Jul 15 '00 |
1717 |
11 |
423802 |
5078540 |
Fissure wall again |
R554-009 |
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17:53:28 Jul 15 '00 |
1717 |
279 |
423802 |
5078540 |
Photo #29 |
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17:53:38 Jul 15 '00 |
1717 |
295 |
423802 |
5078540 |
North end of the graben |
R554-010 |
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17:54:28 Jul 15 '00 |
1718 |
110 |
422608 |
5080632 |
Heading east across the bottom of the canyon. |
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17:54:58 Jul 15 '00 |
1717 |
90 |
422608 |
5080632 |
Photo 30, Photo 31 |
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17:55:38 Jul 15 '00 |
1717 |
76 |
422608 |
5080632 |
Photo 32 |
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17:56:08 Jul 15 '00 |
1715 |
108 |
422608 |
5080632 |
Photo 33 of an overhang |
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17:56:38 Jul 15 '00 |
1719 |
96 |
422608 |
5080632 |
Photo #34 of the east wall of the graben |
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17:57:18 Jul 15 '00 |
1719 |
83 |
422608 |
5080632 |
Photo 35 |
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17:57:38 Jul 15 '00 |
1718 |
210 |
422608 |
5080632 |
Photo 36 |
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17:57:48 Jul 15 '00 |
1718 |
110 |
422526 |
5080522 |
Photo 37 of sheet flow |
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17:54:58 Jul 15 '00 |
1717 |
90 |
422608 |
5080632 |
East wall of graben |
R554-011 |
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17:55:28 Jul 15 '00 |
1717 |
92 |
422608 |
5080632 |
Top of east wall of graben |
R554-012 |
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17:56:08 Jul 15 '00 |
1715 |
108 |
422608 |
5080632 |
Another view |
R554-013 |
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17:56:08 Jul 15 '00 |
1715 |
108 |
422608 |
5080632 |
Overhang on the top of east wall |
R554-014 |
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17:56:38 Jul 15 '00 |
1719 |
96 |
422608 |
5080632 |
Sheet flow on east wall |
R554-015 |
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17:56:38 Jul 15 '00 |
1719 |
96 |
422608 |
5080632 |
Ledge of east wall of graben |
R554-016 |
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17:57:48 Jul 15 '00 |
1718 |
110 |
422526 |
5080522 |
More sheets on east wall |
R554-017 |
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17:57:48 Jul 15 '00 |
1718 |
110 |
422526 |
5080522 |
East wall |
R554-018 |
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17:58:28 Jul 15 '00 |
1716 |
90 |
422526 |
5080522 |
Lobate lavas |
R554-019 |
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17:59:28 Jul 15 '00 |
1713 |
94 |
422546 |
5080512 |
Looking at older, pillow lava on the eastern side of the fissure. |
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17:59:18 Jul 15 '00 |
1713 |
91 |
422526 |
5080522 |
Pillows, what looks like older lava |
R554-020 |
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17:59:58 Jul 15 '00 |
1713 |
347 |
422548 |
5080512 |
Going back to the western wall of the fissure. |
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18:00:08 Jul 15 '00 |
1712 |
256 |
422548 |
5080512 |
Photo 38 |
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18:00:28 Jul 15 '00 |
1714 |
268 |
422548 |
5080512 |
Photo 39 |
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18:00:08 Jul 15 '00 |
1712 |
256 |
422548 |
5080512 |
Contact on the east, few meters from the lip of east wall |
R554-021 |
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18:00:18 Jul 15 '00 |
1713 |
270 |
422548 |
5080512 |
Another point of contact old and new lava |
R554-022 |
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18:00:58 Jul 15 '00 |
1715 |
254 |
422548 |
5080512 |
Contact just a few meters over the lip of the east wall. Photo 40. |
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18:01:28 Jul 15 '00 |
1715 |
108 |
422548 |
5080512 |
Close up of pillow lavas |
R554-023 |
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18:01:48 Jul 15 '00 |
1716 |
129 |
422548 |
5080512 |
Close up of old pillows |
R554-024 |
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18:02:58 Jul 15 '00 |
1717 |
108 |
422548 |
5080512 |
Old lava |
R554-025 |
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18:03:38 Jul 15 '00 |
1717 |
103 |
422548 |
5080512 |
The canyon seems to be 10 m deep on the west side. |
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18:04:28 Jul 15 '00 |
1717 |
105 |
422548 |
5080512 |
Trying to sample a rock for J. Chadwick. |
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18:07:28 Jul 15 '00 |
1717 |
58 |
422538 |
5080509 |
Picked up a BIG rock |
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18:07:38 Jul 15 '00 |
1717 |
57 |
422538 |
5080509 |
John's rock |
R554-026 |
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18:08:18 Jul 15 '00 |
1717 |
57 |
422538 |
5080509 |
Opening up the Biobox. Looking to see if the rock will fit. |
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18:08:48 Jul 15 '00 |
1717 |
58 |
422623 |
5080620 |
John's (old lava) rock in the biobox |
R554-027 |
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18:08:58 Jul 15 '00 |
1717 |
59 |
422623 |
5080620 |
Big rock of older pillow lava from the east side of the fissure, sampled at the contact. In the stbd biobox. (Southern Pillow Flow at 45 52'N) |
R554-RK-0002 |
J Chadwick |
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18:10:50 Jul 15 '00 |
1717 |
59 |
422532 |
5080517 |
Old pillow lava, close up |
R554-028 |
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18:12:10 Jul 15 '00 |
1717 |
58 |
422536 |
5080523 |
Photo 41 taken at sample site. |
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18:12:10 Jul 15 '00 |
1717 |
58 |
422536 |
5080523 |
More pillows |
R554-029 |
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18:12:50 Jul 15 '00 |
1715 |
91 |
422520 |
5080535 |
Back at the eastern end of the fissure. |
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18:13:10 Jul 15 '00 |
1718 |
91 |
422528 |
5080523 |
Close up above the cavern |
R554-030 |
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18:13:30 Jul 15 '00 |
1720 |
71 |
422528 |
5080524 |
Side of cavern |
R554-031 |
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18:16:20 Jul 15 '00 |
1720 |
46 |
422526 |
5080525 |
Second sampling site: 422526, 5080523 - Stirring up a lot of floc. |
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18:17:00 Jul 15 '00 |
1720 |
46 |
422538 |
5080515 |
John's rock sample of new lava |
R554-032 |
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18:17:10 Jul 15 '00 |
1720 |
46 |
422538 |
5080515 |
Sampling new lava from the eastern side of the fissure. It's a flat piece of crust with drips on the bottom. Starboard Biobox. (Southern Pillow Flow at 45 52'N) |
R554-RK-0003 |
J Chadwick |
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18:18:10 Jul 15 '00 |
1720 |
46 |
422527 |
5080525 |
Flat piece of crust with drips at the bottom |
R554-033 |
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18:22:40 Jul 15 '00 |
1716 |
262 |
422528 |
5080521 |
Going back west to the other side of the fissure. |
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18:21:40 Jul 15 '00 |
1719 |
60 |
422520 |
5080536 |
Crab falling off the lip |
R554-034 |
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18:21:40 Jul 15 '00 |
1719 |
60 |
422520 |
5080536 |
Crab losing his grip |
R554-035 |
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18:21:50 Jul 15 '00 |
1718 |
92 |
422529 |
5080524 |
He is off the wall |
R554-036 |
|||
18:24:00 Jul 15 '00 |
1720 |
266 |
422505 |
5080532 |
Photo 42 of the west wall. |
||||
18:24:40 Jul 15 '00 |
1718 |
266 |
420074 |
5080897 |
The fissure is 20m deep. |
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18:25:20 Jul 15 '00 |
1714 |
265 |
420074 |
5080897 |
Fissure is about 8m deep on this side. |
||||
18:25:50 Jul 15 '00 |
1713 |
270 |
420074 |
5080897 |
Looking at old pillows on the top of the western wall. |
||||
18:26:10 Jul 15 '00 |
1713 |
268 |
420074 |
5080897 |
Photo 43, 44 |
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18:26:40 Jul 15 '00 |
1717 |
263 |
422371 |
5080378 |
Photo 45 |
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18:24:40 Jul 15 '00 |
1718 |
266 |
420074 |
5080897 |
West wall |
R554-037 |
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18:24:40 Jul 15 '00 |
1718 |
266 |
420074 |
5080897 |
West wall again |
R554-038 |
|||
18:25:10 Jul 15 '00 |
1716 |
267 |
420074 |
5080897 |
Old pillows on top of the western wall |
R554-039 |
|||
18:27:20 Jul 15 '00 |
1716 |
277 |
419863 |
5079963 |
Bottom of picture shows the slight overflow |
R554-040 |
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18:28:20 Jul 15 '00 |
1715 |
279 |
422502 |
5080511 |
Heading south-southwest along the fissure, close to the western wall. Photo 46. |
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18:34:20 Jul 15 '00 |
1717 |
279 |
422627 |
5080642 |
Photo 47. Upper rim of the west wall. |
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18:34:10 Jul 15 '00 |
1715 |
290 |
422627 |
5080642 |
Upper rim of the west wall |
R554-041 |
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18:35:00 Jul 15 '00 |
1714 |
236 |
424739 |
5079672 |
Moving the ship to target B at half a knot. |
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18:41:52 Jul 15 '00 |
1716 |
281 |
420077 |
5080859 |
photo 49 - staining on wall (west wall of fissure, drain back remnants). |
||||
18:41:52 Jul 15 '00 |
1716 |
281 |
420077 |
5080859 |
West wall with drainback remnants |
R554-042 |
|||
18:42:02 Jul 15 '00 |
1715 |
238 |
420077 |
5080859 |
Look at the west wall with drainback remnants. |
R554-043 |
|||
18:47:12 Jul 15 '00 |
1716 |
297 |
422487 |
5080428 |
good fix x=422487 y= 5080428 |
||||
18:49:12 Jul 15 '00 |
1716 |
241 |
422459 |
5080406 |
good fix on ROPOS photo 50 western lip fissure |
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18:53:02 Jul 15 '00 |
1715 |
237 |
423020 |
5079341 |
Western edge of wall |
R554-044 |
|||
18:55:22 Jul 15 '00 |
1716 |
274 |
422737 |
5078778 |
photo 51 pillows on the top of the western wall near target B |
||||
18:55:12 Jul 15 '00 |
1716 |
264 |
422737 |
5078778 |
pillows on the western wall near target B |
R554-045 |
|||
18:57:02 Jul 15 '00 |
1716 |
269 |
422729 |
5078793 |
ROPOS is heading East about 50 meters |
||||
18:58:02 Jul 15 '00 |
1716 |
89 |
421718 |
5078924 |
photo 52 eastern wall of the fissure, older lava on top |
||||
18:58:22 Jul 15 '00 |
1718 |
86 |
422726 |
5078798 |
photo 53 older lava |
||||
18:58:52 Jul 15 '00 |
1719 |
90 |
423735 |
5078684 |
photo 54 older lava |
||||
18:59:02 Jul 15 '00 |
1718 |
89 |
423735 |
5078684 |
photo 55 eastern fissure in older flow |
||||
18:59:32 Jul 15 '00 |
1717 |
56 |
423735 |
5078684 |
photo 56 looking south down the fissure |
||||
18:59:32 Jul 15 '00 |
1717 |
56 |
423735 |
5078684 |
eastern fissure |
R554-046 |
|||
18:59:42 Jul 15 '00 |
1717 |
206 |
423735 |
5078684 |
eastern fissure |
R554-047 |
|||
19:00:42 Jul 15 '00 |
1719 |
222 |
423735 |
5078684 |
fissure is 2m wide, graben (small) with intact pillows on the floor |
||||
19:01:42 Jul 15 '00 |
1719 |
232 |
423299 |
5078642 |
photo 57 graben in the eastern fissure |
||||
19:02:52 Jul 15 '00 |
1721 |
251 |
422958 |
5083163 |
inside the fissure |
R554-048 |
|||
19:04:02 Jul 15 '00 |
1720 |
251 |
422958 |
5083163 |
photo 58 wall of the fissure |
||||
19:06:34 Jul 15 '00 |
1719 |
240 |
422417 |
5080236 |
photo 59 down in the bottom of the fissure with heavy sediment. |
||||
19:07:44 Jul 15 '00 |
1722 |
246 |
422444 |
5080273 |
bottom of fissure |
R554-049 |
|||
19:07:34 Jul 15 '00 |
1721 |
243 |
422444 |
5080273 |
good fix x=422444 y=5080273 |
||||
19:08:24 Jul 15 '00 |
1722 |
246 |
422370 |
5080201 |
bottom of fissure |
R554-050 |
|||
19:09:34 Jul 15 '00 |
1719 |
248 |
422370 |
5080201 |
photo 60 on the western lip of the older fissure |
||||
19:13:04 Jul 15 '00 |
1720 |
228 |
422732 |
5078846 |
fissure |
R554-051 |
|||
19:13:04 Jul 15 '00 |
1720 |
228 |
422732 |
5078846 |
photo 61 bottom of fissure with heavy sediment |
||||
19:14:44 Jul 15 '00 |
1714 |
205 |
422729 |
5078845 |
ROPOS is heading west back to the other fissure |
||||
19:16:04 Jul 15 '00 |
1715 |
262 |
422412 |
5080218 |
At the eastern lip of the big fissure |
||||
19:17:04 Jul 15 '00 |
1721 |
266 |
424443 |
5079911 |
Western lip of the larger fissure. Looks like new lava on the lip |
||||
19:17:14 Jul 15 '00 |
1721 |
267 |
424443 |
5079911 |
western lip of the larger fissure |
R554-052 |
|||
19:17:34 Jul 15 '00 |
1719 |
255 |
424443 |
5079911 |
South of point B about ?? meters. good fix 422392/5080262 |
||||
19:18:34 Jul 15 '00 |
1717 |
271 |
422392 |
5080262 |
R554-053 |
||||
19:18:44 Jul 15 '00 |
1717 |
271 |
422392 |
5080262 |
R554-054 |
||||
19:19:14 Jul 15 '00 |
1716 |
264 |
422383 |
5080255 |
Driving northwest a little bit to get cage near us. Good fix at same place, just a little bit to the west. Looks like new lava flows quite far to the west here. Past big fissure driving to west/northwest to end of tether to look for contact. |
||||
19:20:14 Jul 15 '00 |
1714 |
312 |
422375 |
5080263 |
422356/5080293 good fix. At our westernmost point. Move to east and back towards older lavas. At little collapse pit. Photo 65. |
||||
19:21:54 Jul 15 '00 |
1713 |
324 |
422320 |
5080231 |
R554-055 |
||||
19:22:54 Jul 15 '00 |
1713 |
334 |
422356 |
5080293 |
R554-056 |
||||
19:22:54 Jul 15 '00 |
1713 |
334 |
422356 |
5080293 |
R554-057 |
||||
19:23:44 Jul 15 '00 |
1713 |
335 |
422322 |
5080254 |
R554-058 |
||||
19:25:54 Jul 15 '00 |
1714 |
88 |
422361 |
5080253 |
Sitting right over west wall of big fissure. |
||||
19:26:44 Jul 15 '00 |
1713 |
107 |
422406 |
5080303 |
422406/5080303. At western wall of larger fissure. |
||||
19:27:54 Jul 15 '00 |
1715 |
153 |
422406 |
5080299 |
ROPOS perpendicular to fissures. compass reads 153, and should be about 110 |
||||
19:28:54 Jul 15 '00 |
1714 |
129 |
422416 |
5080288 |
Either that or the mesotech is pointing the wrong way. Now at small fissure. 422429/5080281 |
||||
19:29:44 Jul 15 '00 |
1718 |
244 |
422444 |
5080272 |
Moving the ship toward target C. 422447/5080266. At small fissure. (older lavas) |
||||
19:30:24 Jul 15 '00 |
1716 |
231 |
422448 |
5080267 |
small fissure to the east of the main fissure |
R554-059 |
|||
19:32:44 Jul 15 '00 |
1714 |
227 |
422406 |
5080214 |
422439/5080250. Heading to point C (closer to B) |
||||
19:34:04 Jul 15 '00 |
1714 |
227 |
422399 |
5080209 |
Heading south along smaller older fissure, right now about 50 meters north of where 2 fissures merge. |
||||
19:38:26 Jul 15 '00 |
1716 |
227 |
422440 |
5080271 |
older eruptive fissure |
R554-060 |
|||
19:38:26 Jul 15 '00 |
1716 |
227 |
422440 |
5080271 |
photo 67. Smaller older eruptive fissure. Heading south to where the smaller and larger fissure merge. |
||||
19:39:56 Jul 15 '00 |
1716 |
219 |
422392 |
5080195 |
Fissure getting narrower. |
R554-061 |
|||
19:39:36 Jul 15 '00 |
1717 |
222 |
422392 |
5080195 |
Fissure is narrowing into a crack here. Photo 68. About 1 meter wide and decreasing. Looks like it steps over to the east. |
||||
19:40:56 Jul 15 '00 |
1717 |
224 |
422366 |
5080167 |
Older, smaller fissure steps over into larger fissure. Photo 69, eastern lip of fissure with new lava. |
||||
19:40:16 Jul 15 '00 |
1716 |
222 |
422392 |
5080195 |
end of small fissure |
R554-062 |
|||
19:40:26 Jul 15 '00 |
1716 |
218 |
422392 |
5080195 |
beginning of larger fissure |
R554-063 |
|||
19:40:26 Jul 15 '00 |
1716 |
218 |
422392 |
5080195 |
beginning of larger fissure |
R554-064 |
|||
19:41:36 Jul 15 '00 |
1717 |
233 |
422409 |
5080244 |
edge of the fissure |
R554-065 |
|||
19:41:36 Jul 15 '00 |
1717 |
233 |
422409 |
5080244 |
Photo 71. Old crack pinched off. Stepped to west another fissure branch with new lava in it. Photos 72, 73. |
||||
19:42:46 Jul 15 '00 |
1717 |
231 |
422391 |
5080181 |
New lava on the edge of the pillow mound. |
R554-066 |
|||
19:42:46 Jul 15 '00 |
1717 |
231 |
422391 |
5080181 |
Now coming up to edge of pillow mound where new lava covers everything. Photo 75. Great contact. |
||||
19:43:16 Jul 15 '00 |
1718 |
240 |
422378 |
5080173 |
contact between old and new lava |
R554-067 |
|||
19:43:56 Jul 15 '00 |
1720 |
226 |
422364 |
5080156 |
On the old seafloor between intermediate fissure and old flow. |
||||
19:43:56 Jul 15 '00 |
1720 |
226 |
422364 |
5080156 |
contact on the seafloor between intermediate fissure and new flow |
R554-068 |
|||
19:45:26 Jul 15 '00 |
1720 |
226 |
422413 |
5080213 |
east wall of the old fissure |
R554-069 |
|||
19:45:26 Jul 15 '00 |
1720 |
226 |
422413 |
5080213 |
good fix 422413/5080213. East wall of old fissure. |
||||
19:46:36 Jul 15 '00 |
1720 |
280 |
422386 |
5080181 |
Still in big fissure depression that continues on south. |
||||
19:46:46 Jul 15 '00 |
1719 |
283 |
422386 |
5080181 |
edge of the fissure as it continues |
R554-070 |
|||
19:47:36 Jul 15 '00 |
1720 |
135 |
422362 |
5080172 |
Don't need to stop at point C, will keep going towards point D. about bearing of 170 degrees |
||||
19:48:56 Jul 15 '00 |
1716 |
130 |
422379 |
5080178 |
eastern edge of the depression |
R554-071 |
|||
19:49:46 Jul 15 '00 |
1720 |
153 |
422359 |
5080146 |
pillows in the old fissure. |
R554-072 |
|||
19:49:06 Jul 15 '00 |
1718 |
170 |
422379 |
5080178 |
Photo 76 taken a minute ago. Looking at eastern edge of large depression. Fissure is turning into a depression, filled with pillows. Broadening out filled with pillows not sheet drainout here. Change tapes 1946 |
||||
19:50:36 Jul 15 '00 |
1721 |
203 |
422359 |
5080146 |
Photo 78. Looking southwest. In depression |
||||
19:51:06 Jul 15 '00 |
1722 |
233 |
422379 |
5080151 |
422379/5080151. Logged fixes in comment column are all good fixes (at least as good as it gets with acoustic nav) |
||||
19:52:56 Jul 15 '00 |
1723 |
204 |
422389 |
5080131 |
bottom of lineated depression |
R554-073 |
|||
19:52:46 Jul 15 '00 |
1722 |
203 |
422379 |
5080151 |
Photo 80. Driving down in bottom of depression. Went from pillows to lineated flow. Changing its character all along. Looking like a sheet drainout again. |
||||
19:53:36 Jul 15 '00 |
1724 |
210 |
422389 |
5080131 |
Photo 81. Eastern edge of the depression. |
||||
19:53:36 Jul 15 '00 |
1724 |
210 |
422389 |
5080131 |
eastern edge of the depression |
R554-074 |
|||
19:54:06 Jul 15 '00 |
1723 |
196 |
422388 |
5080100 |
close-up of eastern edge of depression |
R554-075 |
|||
19:54:16 Jul 15 '00 |
1723 |
196 |
422388 |
5080100 |
Photo 82. Younger sheet stuff. Lobate stuff on the outside. |
||||
19:56:06 Jul 15 '00 |
1714 |
308 |
422363 |
5080105 |
422363/5080105. |
||||
19:57:26 Jul 15 '00 |
1720 |
202 |
422372 |
5080081 |
422372/5080081. Photo 83. Island in the middle of the channel. |
||||
19:57:26 Jul 15 '00 |
1720 |
202 |
422372 |
5080081 |
collapse area |
R554-076 |
|||
19:58:06 Jul 15 '00 |
1720 |
194 |
422363 |
5080062 |
Now in a larger collapse area - 422356/5080039 |
||||
19:58:56 Jul 15 '00 |
1720 |
209 |
422356 |
5080039 |
All jumbled sheet from here. (heading south) Broader depression draining to the east and possibly the west? |
||||
19:59:56 Jul 15 '00 |
1719 |
204 |
422354 |
5079993 |
jumbled flow inside the drainout |
R554-077 |
|||
19:59:56 Jul 15 '00 |
1719 |
204 |
422354 |
5079993 |
Photo 84 inside drainout - jumbled flow. 422354/5079993 |
||||
20:00:46 Jul 15 '00 |
1721 |
198 |
422339 |
5079965 |
fresh lava inside of drainout |
R554-078 |
|||
20:02:16 Jul 15 '00 |
1722 |
204 |
422365 |
5079930 |
close up of fresh lava in drainout |
R554-079 |
|||
20:02:16 Jul 15 '00 |
1722 |
204 |
422365 |
5079930 |
photo 86. jumbled new flow 422365/50879931 |
||||
20:02:56 Jul 15 '00 |
1723 |
208 |
422358 |
5079965 |
Sampling a piece of shiny newer lava with glass in jumbled collapse flow. (~50 meters NW of point D) Putting it in the purse. It's mammoth. Bacterial subsample. (Southern Pillow Flow at 45 52'N) |
R554-RK-0004 |
J Chadwick |
Moyer |
|
20:06:38 Jul 15 '00 |
1723 |
212 |
422724 |
5078907 |
Next point with ROPOS will be D |
||||
20:07:18 Jul 15 '00 |
1723 |
211 |
423101 |
5080739 |
new lava sample R554-RK-003 |
R554-080 |
|||
20:11:18 Jul 15 '00 |
1722 |
160 |
422352 |
5079914 |
Photo 87, moving south along the depression. younger lavas |
||||
20:11:48 Jul 15 '00 |
1724 |
157 |
422373 |
5079953 |
Fractured fresh lava Freshly broken pillow lavas. |
R554-081 |
|||
20:11:48 Jul 15 '00 |
1724 |
157 |
422373 |
5079953 |
Photo 88. sort of a scarp in new lava (edge of the pit?) collapsed down. 422384/5079912 |
||||
20:12:48 Jul 15 '00 |
1724 |
155 |
422380 |
5079943 |
fresh broken pillow lava |
R554-082 |
|||
20:13:08 Jul 15 '00 |
1724 |
155 |
422387 |
5079944 |
Photo 89, 90. Down inside the pit at target D. |
||||
20:13:58 Jul 15 '00 |
1726 |
151 |
420381 |
5080590 |
Photo 91. In some sort of a pit. Drainage tubes |
||||
20:14:58 Jul 15 '00 |
1725 |
156 |
420172 |
5078043 |
Large drainage pit. Beginning of lava drainage tube? Photo 93- 95. |
||||
20:14:38 Jul 15 '00 |
1725 |
157 |
420381 |
5080590 |
drainage feature at the base of the pit |
R554-083 |
|||
20:15:28 Jul 15 '00 |
1725 |
186 |
420172 |
5078043 |
drainage lava tube at the bottom of collapsed pit |
R554-084 |
|||
20:15:48 Jul 15 '00 |
1725 |
170 |
420172 |
5078043 |
close up of drainage lava tube |
R554-085 |
|||
20:16:18 Jul 15 '00 |
1726 |
193 |
420172 |
5078043 |
This drainage pit is probably at point D 422400/5079900. Photo 96 - Beautiful pillars. Photo 97 |
||||
20:17:28 Jul 15 '00 |
1724 |
206 |
422549 |
5079140 |
Neptune's bathtub. Photo 98. Facing southwest looking at pillars grown into the wall Photo 99 |
||||
20:16:58 Jul 15 '00 |
1726 |
234 |
422553 |
5079145 |
pillar near drainage pit |
R554-086 |
|||
20:17:08 Jul 15 '00 |
1725 |
256 |
422553 |
5079145 |
close-up pillar |
R554-087 |
|||
20:17:08 Jul 15 '00 |
1725 |
256 |
422553 |
5079145 |
pillar near drainage pit |
R554-088 |
|||
20:17:18 Jul 15 '00 |
1724 |
249 |
422549 |
5079140 |
pillar and drainage pit |
R554-089 |
|||
20:18:58 Jul 15 '00 |
1720 |
106 |
422544 |
5079144 |
At the southeast edge of the drainage area. On top going east. All lobates on the top. photo 100 |
||||
20:19:28 Jul 15 '00 |
1721 |
118 |
422555 |
5079130 |
Pillow lava with bacterial mats and Fe-oxides? |
R554-090 |
|||
20:21:18 Jul 15 '00 |
1723 |
111 |
422579 |
5079158 |
shallow drainout coming up |
||||
20:21:28 Jul 15 '00 |
1722 |
102 |
422579 |
5079158 |
shallow drainout |
R554-091 |
|||
20:21:58 Jul 15 '00 |
1724 |
109 |
422586 |
5079160 |
photo 102 shallow collapse in the lobates. |
||||
20:21:48 Jul 15 '00 |
1723 |
102 |
422579 |
5079158 |
shallow collapsed outside of big pit |
R554-092 |
|||
20:23:18 Jul 15 '00 |
1722 |
92 |
422595 |
5079142 |
turning from easterly (not going to 'E') heading south to target F. |
||||
20:24:58 Jul 15 '00 |
1724 |
205 |
423585 |
5078790 |
Ran into a second pit. continuing south |
||||
20:26:18 Jul 15 '00 |
1725 |
205 |
420477 |
5077846 |
down inside the smaller pit. photo 103 beta on photo 104 down inside the smaller pit. |
||||
20:27:18 Jul 15 '00 |
1727 |
166 |
422447 |
5079849 |
pillar |
R554-093 |
|||
20:27:28 Jul 15 '00 |
1727 |
224 |
422447 |
5079849 |
the pillar close up |
R554-094 |
|||
20:26:58 Jul 15 '00 |
1728 |
157 |
422447 |
5079849 |
Down inside smaller pit looking around. Alcove. Photo 106-107 Pit is about 5 meters deep. Photo 108 |
||||
20:28:18 Jul 15 '00 |
1726 |
189 |
423214 |
5078778 |
Photo 109. Moving on. |
||||
20:28:38 Jul 15 '00 |
1726 |
188 |
420422 |
5077882 |
lava pillars and collapsed pit |
R554-095 |
|||
20:28:58 Jul 15 '00 |
1726 |
187 |
420330 |
5077930 |
Photo 110 |
||||
20:29:48 Jul 15 '00 |
1723 |
154 |
419502 |
5082470 |
Photo 111 |
||||
20:30:38 Jul 15 '00 |
1724 |
158 |
419502 |
5082470 |
photo 112. Lobates heading towards target F. |
||||
20:32:40 Jul 15 '00 |
1722 |
193 |
419502 |
5082470 |
highlights off. |
||||
20:33:10 Jul 15 '00 |
1723 |
203 |
419502 |
5082470 |
Photo 114, older lavas |
||||
20:34:20 Jul 15 '00 |
1727 |
197 |
421659 |
5080620 |
heading to target F, seafloor, old sediments |
R554-096 |
|||
20:34:40 Jul 15 '00 |
1728 |
197 |
422445 |
5079823 |
lava whorl, old sediments |
R554-097 |
|||
20:33:30 Jul 15 '00 |
1723 |
173 |
423200 |
5080630 |
Going to sit down in this area. Heading towards point F. Lavas look old. Photos 115 and 116. |
||||
20:35:20 Jul 15 '00 |
1728 |
303 |
422441 |
5079832 |
Photo 117. Photo 118 is ophuroids. |
||||
20:37:00 Jul 15 '00 |
1728 |
313 |
422441 |
5079827 |
Gorgonian (soft coral) on older lava. |
||||
20:37:00 Jul 15 '00 |
1728 |
313 |
422441 |
5079827 |
small gorgonian |
R554-098 |
|||
20:37:10 Jul 15 '00 |
1728 |
314 |
422441 |
5079827 |
gorgonian |
R554-099 |
|||
20:37:40 Jul 15 '00 |
1728 |
286 |
422441 |
5079827 |
These are definitely older lavas (some bio here). Whorls, pressure ridges or flow fronts over this older sheet? |
||||
20:39:00 Jul 15 '00 |
1724 |
235 |
422433 |
5079792 |
Photo 119. Getting into pillows. |
||||
20:39:20 Jul 15 '00 |
1725 |
232 |
422433 |
5079792 |
older pillows |
||||
20:39:40 Jul 15 '00 |
1724 |
233 |
422433 |
5079792 |
cage is off. Trying to get a fix here. yippee good fix!! 422425/5079703 |
||||
20:40:50 Jul 15 '00 |
1725 |
213 |
422426 |
5079701 |
unidentified fish |
R554-100 |
|||
20:40:50 Jul 15 '00 |
1725 |
213 |
422426 |
5079701 |
unidentified fish |
R554-101 |
|||
20:42:40 Jul 15 '00 |
1725 |
215 |
422426 |
5079700 |
Photo 120. Shallow collapse with lobates. Right on the edge. Photo 121. |
||||
20:43:40 Jul 15 '00 |
1724 |
213 |
422424 |
5079675 |
422424/5079675 A little flatter in this area. Obviously older lavas. |
||||
20:43:50 Jul 15 '00 |
1724 |
211 |
422424 |
5079675 |
stalkless crinoid |
R554-102 |
|||
20:44:20 Jul 15 '00 |
1724 |
212 |
422422 |
5079644 |
stalkless crinoid |
R554-103 |
|||
20:45:00 Jul 15 '00 |
1725 |
212 |
422401 |
5079725 |
Stalked crinoid? |
R554-104 |
|||
20:44:40 Jul 15 '00 |
1725 |
203 |
422422 |
5079644 |
Appear to be in the middle of depression here. |
||||
20:45:40 Jul 15 '00 |
1726 |
209 |
421434 |
5078530 |
stalked crinoid |
R554-105 |
|||
20:45:50 Jul 15 '00 |
1726 |
212 |
421434 |
5078530 |
stalked crinoid (seapen) 422422/5079644 |
||||
20:47:40 Jul 15 '00 |
1723 |
6 |
422477 |
5079355 |
Going back to F, we're there. Will move the ship to the west from here. |
||||
20:48:50 Jul 15 '00 |
1724 |
298 |
421243 |
5076778 |
Moving ROPOS SW about 50 meters. |
||||
20:50:10 Jul 15 '00 |
1723 |
239 |
422469 |
5079308 |
photo 122, small fissure |
||||
20:50:10 Jul 15 '00 |
1723 |
239 |
422469 |
5079308 |
small fissure |
R554-106 |
|||
20:51:30 Jul 15 '00 |
1723 |
248 |
422458 |
5079315 |
Stopping to get a fix before move ship to west. Good fix 422363/5079655 |
||||
20:54:00 Jul 15 '00 |
1724 |
242 |
422357 |
5079720 |
Will move ship 200 meters due east. |
||||
20:57:20 Jul 15 '00 |
1724 |
293 |
422354 |
5079729 |
photo 123 of pillow ridge with abrupt drop off on other side Photo 124 422359/5079635. Tectonic? |
||||
20:58:30 Jul 15 '00 |
1720 |
20 |
422336 |
5079738 |
new fissure |
R554-107 |
|||
20:58:20 Jul 15 '00 |
1720 |
11 |
422336 |
5079738 |
Photo 125 of fissure on other side of ridge. Photo 126. |
||||
20:58:40 Jul 15 '00 |
1720 |
57 |
422336 |
5079738 |
New fissure or fault? |
R554-108 |
|||
20:59:10 Jul 15 '00 |
1724 |
358 |
422336 |
5079738 |
photo 127. 422338/5079677. Could be a fault? Photo 128 |
||||
21:00:12 Jul 15 '00 |
1728 |
330 |
422332 |
5079680 |
Sheets in the middle of the low. All of this is older lavas. Now heading towards the new pillow mound. |
||||
21:01:02 Jul 15 '00 |
1730 |
327 |
422320 |
5079687 |
422520/5079687. Photo 129. Sheet flows |
||||
21:01:52 Jul 15 '00 |
1727 |
319 |
422303 |
5079743 |
Ropey to jumbled flows, now coming up the ridge again. |
||||
21:01:32 Jul 15 '00 |
1729 |
317 |
422318 |
5079694 |
ropey jumbled flows |
R554-109 |
|||
21:01:32 Jul 15 '00 |
1729 |
317 |
422318 |
5079694 |
older sheet flows |
R554-110 |
|||
21:02:32 Jul 15 '00 |
1727 |
305 |
422307 |
5079696 |
422293/5079696 |
||||
21:04:02 Jul 15 '00 |
1728 |
302 |
422297 |
5079690 |
biobouquet species.... |
R554-111 |
|||
21:04:02 Jul 15 '00 |
1728 |
302 |
422297 |
5079690 |
unidentified species |
R554-112 |
|||
21:05:12 Jul 15 '00 |
1728 |
302 |
420359 |
5080351 |
contact on western edge. pillows with yellow coating (422278/5079699). Photo 132 |
||||
21:05:12 Jul 15 '00 |
1728 |
302 |
420359 |
5080351 |
contact old/new lava |
R554-113 |
|||
21:05:22 Jul 15 '00 |
1728 |
299 |
422278 |
5079699 |
close-up contact |
R554-114 |
|||
21:06:22 Jul 15 '00 |
1728 |
305 |
422263 |
5079699 |
422263/5079699 contact and sampling area. |
||||
21:07:32 Jul 15 '00 |
1728 |
306 |
422263 |
5079697 |
grabbing R554-RK-005 |
R554-115 |
|||
21:07:22 Jul 15 '00 |
1728 |
304 |
422263 |
5079697 |
Contact at western edge of depression - east side of high ridge. (Southern Pillow Flow at 45 52'N) |
R554-Rk-0005 |
J Chadwick |
||
21:10:02 Jul 15 '00 |
1728 |
322 |
422359 |
5079232 |
grabbing the new lava sample |
R554-116 |
|||
21:10:12 Jul 15 '00 |
1728 |
322 |
422359 |
5079232 |
grabbing the new lava sample |
R554-117 |
|||
21:09:52 Jul 15 '00 |
1728 |
321 |
422358 |
5079251 |
Grabbing new chunk of lava lots of glass. Contact Western edge of the depression, eastern edge of high ridge. (Southern Pillow Flow at 45 52'N) |
R554-Rk-0006 |
J Chadwick |
||
21:12:22 Jul 15 '00 |
1728 |
326 |
422356 |
5079249 |
Photo 133 of new pillow lavas. Heading west for high ridge. |
||||
21:12:42 Jul 15 '00 |
1727 |
295 |
420192 |
5078286 |
Photo 134. More pillows. |
||||
21:13:02 Jul 15 '00 |
1726 |
294 |
420192 |
5078286 |
Photo 135. more of the same. Depth about 1725. |
||||
21:13:52 Jul 15 '00 |
1721 |
293 |
422332 |
5079252 |
Photo 136 |
||||
21:14:22 Jul 15 '00 |
1720 |
295 |
422316 |
5079237 |
new lava, heading west |
R554-118 |
|||
21:14:22 Jul 15 '00 |
1720 |
295 |
422316 |
5079237 |
Extension of western side of ridge. Coming up to top of high ridge. |
||||
21:15:42 Jul 15 '00 |
1721 |
293 |
422177 |
5079693 |
Sitting at the top of the ridge. 422178/5079692 - Photo 137 |
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21:17:02 Jul 15 '00 |
1723 |
292 |
422164 |
5079751 |
top of ridge |
R554-119 |
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21:18:12 Jul 15 '00 |
1723 |
295 |
422158 |
5079761 |
Photo 138. Going down the west side of the large ridge. Is it really an eruptive mound? |
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21:18:52 Jul 15 '00 |
1725 |
293 |
422143 |
5079748 |
422143/5079688 heading west downhill. Will move ship another 150 meters west. |
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21:21:32 Jul 15 '00 |
1725 |
292 |
422136 |
5079682 |
422135/5079680 - moving west |
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21:24:12 Jul 15 '00 |
1726 |
292 |
422123 |
5079679 |
422124/5079679 Still moving west |
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21:26:42 Jul 15 '00 |
1727 |
283 |
422119 |
5079673 |
photo 139. Weird pillow formation |
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21:26:52 Jul 15 '00 |
1727 |
287 |
422119 |
5079673 |
weird pillow, new lava |
R554-120 |
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21:27:22 Jul 15 '00 |
1727 |
287 |
422105 |
5079668 |
422105/5079668 Going down slope |
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21:28:24 Jul 15 '00 |
1727 |
291 |
422096 |
5079701 |
contact new, old lava |
R554-121 |
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21:28:44 Jul 15 '00 |
1729 |
294 |
422078 |
5079722 |
close-up contact |
R554-122 |
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21:28:14 Jul 15 '00 |
1727 |
284 |
422096 |
5079701 |
Contact. Photo 140 offset from eruptive fissure. (eruptive mound??) 422089/5079666 Very subtle |
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21:30:34 Jul 15 '00 |
1731 |
282 |
422105 |
5079664 |
End of the dive. Geology rocks! |
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22:28:44 Jul 15 '00 |
2 |
94 |
422049 |
5079692 |
ROPOS on deck at 2223 |
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R554 Dive Summary: Imagenex (Lines 1-8) survey of south pillow flow. GeoTraverse points A, B, C, D (and near F, G). Followed large fissure and several smaller fissures to establish contacts. |