Dive 551

UTC

Z(m)

Hdg

UTM X

UTM Y

Comments - Dive R551

Samples

Investigator

SubSmps

FrGrb#

Positions in utm x/y columns are automated and not flagged for accuracy. Consult dive maps for final position data.

Tasks: HFS, suction, gtb, rock, McLane sampling on '98 lava flow (Mkr-33, Cloud, Snail, Mkr-113, Joystick, FeCity, Coquille, BagCity). Deploy MTR's. Imagenex survey south of BagCity.

Bottom Time: JD193(7/11) 2015-2317 JD194(7/12) 0018- 556

19:22:41 Jul 11 '00

1

143

423767

5089430

ROPOS is lifting off the deck

19:24:05 Jul 11 '00

1

84

423767

5089430

ROPOS is in the water.

19:58:21 Jul 11 '00

993

114

423767

5089430

ROPOS is passing 1000m.

20:13:11 Jul 11 '00

1492

112

423859

5087103

ROPOS is out of the cage. Looking for the bottom.

20:14:59 Jul 11 '00

1514

94

423874

5087069

ROPOS is at the bottom. Looking for Mkr-33.

20:17:47 Jul 11 '00

1517

355

423871

5087066

Not getting good navigation.

20:19:59 Jul 11 '00

1519

284

423850

5087072

Good fix at the larval settling traps.

20:23:23 Jul 11 '00

1520

191

423842

5087065

ROPOS is at Mkr-33, looking for a good parking place.

20:28:35 Jul 11 '00

1523

241

423850

5087101

ROPOS is rebooting STS.

20:35:35 Jul 11 '00

1523

241

423850

5087101

ROPOS is still trying to get the STS working.

20:37:23 Jul 11 '00

1523

240

423850

5087101

STS is up.

20:38:49 Jul 11 '00

1523

240

423850

5087101

Using the temperature probe to look for a good sampling site.

21:02:37 Jul 11 '00

1523

224

423842

5087046

Starting gas piston #4 21:03:47; Stop 21:04:27. T1=27, T2=20, Tmax=28.4, vol 113 ml.

21:06:37 Jul 11 '00

1523

224

423842

5087054

423849 5087099 Mkr-33 fix.

21:11:49 Jul 11 '00

1523

225

423848

5087093

sample 1 XRF, start 21:12:10, stop 21:17:55, T1= 25, T2= 18, Tmax=31.6 , vol 500.

21:28:37 Jul 11 '00

1523

224

423842

5087054

filter-Lipids, start 21:29:02, stop 21:40:28. T1=27 T2=19.0 Tmax=31.5, vol 1 liter, z=1520. (Mkr-33 x=423850, y=5087101)

R551-HFS-6-0001

Huber

21:41:01 Jul 11 '00

1523

224

423854

5087099

Two filter DNA, start 21:41:25, stop 21:49:25, T1=27.0,T2=20, Tmax=31, Vol 1 liter. (Mkr-33)

R551-HFS-10-0002

Huber

21:46:37 Jul 11 '00

1523

224

423864

5087119

Gas piston, start 21:03:47, stop 21:04:27, T1=27.0, T2=19.4, Tmax=28.4, vol 113liters. (Mkr-33)

R551-HFS-4-0003

Evans

Butterfield/ Lilley

21:49:37 Jul 11 '00

1523

224

423837

5087034

Sterivex filter -start 21:49:58, stop 21:57:38, T1=26.0, T2 19.0, Tmax=31.1, vol 1 liter. (Mkr-33)

R551-HFS-12-0004

Huber

21:51:49 Jul 11 '00

1523

225

423849

5087099

HFS bag, start 21:05:19, stop 21:11:07, T1=25.0, T2=19.0, Tmax=29.5, vol 700 ml. (Mkr-33)

R551-HFS-8-0005

Butterfield

21:53:49 Jul 11 '00

1523

224

423842

5087055

HFS XRF filter, start 21:12:10, stop 21:17:55, T1=25.0, T2=18.0, Tmax=30.6, vol =500 ml. (Mkr-33 x=423850, y=5087101)

R551-HFS-1-0006

Gendron

21:55:37 Jul 11 '00

1523

225

423840

5087056

HFS FISH filter #3, start 21:18:44, stop 21:28:05, T1=24.0, T2=19.0, Tmax=28.9, vol 1 liter. (Mkr-33)

R551-HFS-3-0007

Huber

22:03:37 Jul 11 '00

1523

246

423840

5087055

ROPOS is replacing the Bactraps. Now leaving Mkr-33 and heading for Snail vent.

22:14:37 Jul 11 '00

1522

125

423868

5087083

ROPOS has arrived at Snail vent. Positioning for a sampling spot.

22:18:25 Jul 11 '00

1524

83

423869

5087046

ROPOS is positioning the temperature probe to find a sampling spot.

22:20:25 Jul 11 '00

1524

83

423860

5086993

Change of tapes VHS and Hi8, at 22:15.

22:23:25 Jul 11 '00

1524

82

423883

5087074

HFS bag 9, start 22:23:22, stop 22:29:24, T1=15.5, T2=9.5, Tmax=17.2, vol 748??. z=1525 (Snail Mkr-N8 x=423877 y=5087088)

R551-HFS-9-0008

Butterfield

22:30:13 Jul 11 '00

1524

83

423876

5087094

snail vent

R551-001

22:30:25 Jul 11 '00

1524

83

423876

5087094

snail vent

R551-002

22:30:25 Jul 11 '00

1524

83

423876

5087094

snail vent

R551-003

22:30:49 Jul 11 '00

1524

82

423880

5087075

Leaving Snail vent heading for Cloud vent.

22:30:49 Jul 11 '00

1524

82

423880

5087075

snail vent

R551-004

22:35:49 Jul 11 '00

1523

32

423889

5087117

Positioning for a good sample site at Cloud vent

22:39:37 Jul 11 '00

1524

268

423894

5087066

arrival at cloud marker 21 formerly known as N6

22:41:37 Jul 11 '00

1524

281

423889

5087072

Hfs 15 filter #15 for XRF; start 22:42, stop 22:46. Tmax=16, T1=15.9, T2=12.5, volume 500 ml z=1526. (Cloud Mkr-N6/21)

R551-HFS-15-0009

Gendron

Huber

22:46:01 Jul 11 '00

1525

283

424125

5087559

HFS bag #11 with filter, start 22:47:13, stop 22:52:59: T1=max =15.9, T2=12.7, volume=700ml, z=1526 .(Cloud Mkr-N6/21 x=423901 y=5087116)

R551-HFS-11-0010

Butterfield

Huber

22:52:37 Jul 11 '00

1525

283

423889

5087071

HFS gas piston #24: start 22:54:13, stop 22:55:05. Tmax=15.9, T1=15.8, T2=12.6, volume 109 ml. (Cloud Mkr-N6/21)

R551-HFS-24-0011

Evans

Butterfield/ Lilley

22:55:01 Jul 11 '00

1525

281

423900

5087096

GAS Tight Bottle, stbd gtb#5, time 2255, z=1526 (Cloud Mkr-N6/21)

R551-GTB-5-0012

Evans

Butterfield/ Lilley

22:59:01 Jul 11 '00

1524

282

423898

5087110

Tunnicliffe tapes turned on.

23:03:13 Jul 11 '00

1524

254

423902

5087119

Verena is looking for something to suction at the edge of Cloud.

23:07:13 Jul 11 '00

1524

254

423892

5087072

Suction Sample jar #4, 250 micron filter, peripheral fauna (BIO): 5 meters east of Mkr-21. start time 2307 stop time 2314.

R551-SS- J4-0013

Tunnicliffe

J Chadwick

23:16:13 Jul 11 '00

1524

253

423900

5087118

transit to Mkr-113

23:27:53 Jul 11 '00

1279

45

423842

5087056

Tunnicliffe Tapes off

23:45:41 Jul 11 '00

898

97

423836

5087109

ufo

R551-005

00:22:20 Jul 12 '00

897

203

422805

5087178

visual of phantom jellyfish in transit to Mkr-113

R551-006

01:18:12 Jul 12 '00

1524

187

423411

5085936

no marker yet but we're in the neighborhood of Mkr-113

01:18:36 Jul 12 '00

1524

179

422645

5085133

tube worms near Mkr-113

R551-007

01:19:00 Jul 12 '00

1524

174

422711

5085252

Temperature measurement max 11.2 deg C at diffuse venting in marginal tubeworm area. Tunnicliffe tape is on.

01:21:00 Jul 12 '00

1524

171

422713

5085253

several white patches of venting

01:23:00 Jul 12 '00

1524

197

423384

5085896

some blue, "protozoan" patches noted

01:31:12 Jul 12 '00

1523

34

425481

5088197

R551-008

01:31:24 Jul 12 '00

1523

31

425481

5088197

Mkr-113 (UW 94) proper (a pillar), a fair amount of rock fall has altered the position of the marker

01:31:48 Jul 12 '00

1524

69

423371

5085915

marker 113

R541-009

01:32:12 Jul 12 '00

1525

85

423379

5085925

photos 1 & 2 (counter says 8 & 9)

01:32:48 Jul 12 '00

1524

48

422634

5085138

Mkr-113

R541-010

01:34:12 Jul 12 '00

1526

18

422634

5085138

top of pillar

R551-011

01:35:00 Jul 12 '00

1524

19

422478

5084533

good fix x=423371 y=5085915 at 01:31

01:44:12 Jul 12 '00

1525

46

421586

5085990

Suction sampler btl #1, 250 microns white (BIO/MAT) stuff. start 0144 end 02:24. (Mkr-113 x=423377 y=5085929)

R551-SS-J1-0014

Marcus

02:04:36 Jul 12 '00

1526

15

423368

5085928

good fix x 423368, y 5085923 at 02:03

02:05:12 Jul 12 '00

1525

18

423376

5085914

cross section of pillow lava

R551-012

02:21:48 Jul 12 '00

1525

13

423391

5085966

change of tapes: Tunnicliffe and SVHS, Hi-8

02:35:12 Jul 12 '00

1525

319

423377

5085936

HFS bag sample bag#14. start 02:35:36, end 02:43:56. Tmax=19.8, T1= 7.9, T2=12.0, volume 700 ml .(Mkr-113)

R551-HFS-14-0015

Butterfield

02:44:00 Jul 12 '00

1525

319

423424

5086093

port gastight bottle #2 19 deg C, time 0244 (Mkr-113)

R551-GTB-2-0016

Evans

Butterfield/ Lilley

02:49:00 Jul 12 '00

1525

309

423374

5085932

highlights off

02:54:00 Jul 12 '00

1525

318

423374

5085937

HFS temperature measurements for MTR placement = 11.8 deg C

02:58:12 Jul 12 '00

1525

318

423373

5085933

DEPLOYING MTR #4126 AT fix x=423377 y=5085929 (good for sample too), down in hole where tubeworms were mistakenly grabbed earlier.

03:06:36 Jul 12 '00

1525

334

423371

5085931

MTR #4126 @ Mkr-113

R551-013

03:11:24 Jul 12 '00

1525

3

423384

5085912

MTR #4126 in good position in flow. Now positioning to suction sample 'blue protozoan mat' just behind where the MTR is for Moyer.

03:15:36 Jul 12 '00

1525

358

423375

5085927

Near Mkr-113

R551-014

03:16:24 Jul 12 '00

1525

17

423393

5085943

MTR #4126 near Mkr-113

R551-015

03:17:24 Jul 12 '00

1525

8

423375

5085928

Blue protozoan mat near. Mkr-113

R551-016

03:17:48 Jul 12 '00

1525

12

423392

5085943

Proto mat near. Mkr-113

R551-017

03:20:12 Jul 12 '00

1525

353

423347

5085938

Blue goo near. Mkr-113

R551-018

03:20:48 Jul 12 '00

1525

353

423398

5085966

Starting to suction into bottle #6 (MAT/BIO?) start 0326, finish 0345. Trying to get blue protozoan mat. z=1524 (subsample basalt chips RK) near Mkr-113.

R551-SS-J6-0017

Moyer/Juniper

J Chadwick

03:21:36 Jul 12 '00

1525

352

423383

5085919

Blue goo near Mkr-113

R552-019

03:21:48 Jul 12 '00

1525

353

423383

5085919

R551-020

03:22:48 Jul 12 '00

1525

352

423373

5085932

polynoid on blue protozoan mat at Mkr-113

R551-021

03:24:24 Jul 12 '00

1525

357

423399

5085969

the same

R551-022

03:25:36 Jul 12 '00

1525

7

423383

5085913

Highlights on at 03:20, Highlights off at 03:25.

03:31:00 Jul 12 '00

1525

15

423347

5085937

Still trying to suction sample blue mat - we're getting scale worms and limpets, but not really blue stuff yet. Now slurping some sea spiders too.

03:32:00 Jul 12 '00

1525

15

423358

5085928

Same place with sea spider

R551-023

03:35:48 Jul 12 '00

1525

14

423372

5085934

NOTE: Before suction sample began we took some close up video of mat with grazing scale worms, spiders on periphery.

03:38:24 Jul 12 '00

1525

21

423371

5085931

Same place

R551-024

03:47:26 Jul 12 '00

1525

18

423381

5085920

Suction sampling in the same place (Near Mkr-113)

R551-025

03:48:14 Jul 12 '00

1525

21

423385

5085922

Suction sampling again

R551-026

03:48:26 Jul 12 '00

1525

22

423382

5085920

Suction sample into jar#7 in same spot for same stuff. Moving a couple meters away to get more blue mat. start time 0348, stop 0408. (MAT - got some BIO too) near Mkr-113

R551-SS-J7-0018

Moyer/Juniper

03:48:38 Jul 12 '00

1525

22

423382

5085920

Suction sampling near. Mkr-113

R551-027

03:54:38 Jul 12 '00

1525

11

423382

5085914

That is a beautiful bunch of blue mat - suck it up says Susan.

03:54:38 Jul 12 '00

1525

11

423382

5085914

near Mkr-113

R551-028

04:02:26 Jul 12 '00

1525

115

423379

5085922

near Mkr-113

R551-029

04:02:38 Jul 12 '00

1525

111

423379

5085922

near Mkr-113

R551-030

04:03:02 Jul 12 '00

1525

86

423379

5085920

near Mkr-113

R551-031

04:03:50 Jul 12 '00

1525

73

423382

5085920

Still looking around for a suitable spot to suction more blue mat.

04:05:02 Jul 12 '00

1525

86

423330

5086038

near Mkr-113

R551-032

04:05:50 Jul 12 '00

1525

87

423392

5085949

Suctioning once again into bottle #7 for more blue mat - looks like we're getting some Amphisamytha galapagensis too.

04:08:50 Jul 12 '00

1525

82

423107

5086889

We're going to head to Joystick soon. Bearing of 184 degrees for 423 meters.

04:10:50 Jul 12 '00

1525

82

423395

5085963

Stopping all tapes for the transit to Joystick.

04:14:14 Jul 12 '00

1492

151

423387

5085906

Back at the cage, the ship is starting to move. Transiting through the water column.

04:21:38 Jul 12 '00

1447

145

422316

5087105

The ship is moving slowly - it's not a Ferrari.

04:49:16 Jul 12 '00

1528

190

423336

5085498

On the bottom. We should be near Joystick.

04:50:16 Jul 12 '00

1535

181

423334

5085504

Embley tapes back on.

04:51:40 Jul 12 '00

1535

143

423344

5085500

Around 6 spider crabs and a rattail along periphery of Joystick vent.

04:53:16 Jul 12 '00

1536

115

423344

5085500

Marker 42 (Joystick) in view.

04:58:04 Jul 12 '00

1535

143

423342

5085503

Looking around in the collapsed area, which is the only venting left at Joystick. Trying to find a good place to fluid and suction sample.

05:00:40 Jul 12 '00

1536

137

423596

5086102

Fluid sampler at Joystick

R551-033

05:03:04 Jul 12 '00

1536

137

423338

5085502

Something is wrong with Ropos - telemetry is down.

05:12:52 Jul 12 '00

1534

130

423329

5085515

Ropos is back on line. Now looking for Joystick again.

05:15:16 Jul 12 '00

1536

147

423352

5085498

Back at Joystick.

05:26:52 Jul 12 '00

1537

154

423346

5085495

A flying spider crab and two vent fish. Probing for temperature in the venting hole at Joystick...temperature maxing at 2.6. We're going to look around some more for some better flow.

05:28:52 Jul 12 '00

1537

153

423343

5085492

Crab @ Joystick

R551-034

05:29:04 Jul 12 '00

1537

155

423343

5085492

Ditto

R551-035

05:29:52 Jul 12 '00

1536

154

423339

5085492

Highlights on. Close up video of female spider crab - there are limpets on its legs...hitchhiking (phoresy?). Is it GRAVID asks Bob?

05:30:28 Jul 12 '00

1537

156

423341

5085492

R551-036

05:31:04 Jul 12 '00

1537

154

423346

5085492

R551-037

05:31:28 Jul 12 '00

1537

156

423346

5085492

R551-038

05:32:52 Jul 12 '00

1536

107

423354

5085488

Highlights off.

05:34:04 Jul 12 '00

1536

75

423342

5085500

Bathtub rings at Joystick

R551-039

05:49:40 Jul 12 '00

1537

139

422347

5087289

Tube Worms at Joystick

R551-040

05:54:28 Jul 12 '00

1537

131

423335

5085495

Begin fluid sample at Joystick at 0554 into bag #19. T1=3.9 T2=3.3 Tmax=4. Stopping sample at 0601. Total volume pumped was 723 ml. Depth=1537m. (Joystick Mkr-42 x=423341 y=5085505)

R551-HFS-19-0019

Butterfield

Huber

05:54:52 Jul 12 '00

1537

132

423426

5085594

Fluid sampling at Joystick

R551-041

05:57:52 Jul 12 '00

1537

131

423358

5085500

Scale Worm at Joystick

R551-042

05:58:04 Jul 12 '00

1537

132

423353

5085495

Ditto on the scale worm at Joystick

R551-043

05:58:52 Jul 12 '00

1537

131

423343

5085503

Close up video of scale worms, Amphisamytha tube with gills sticking out and a copepod hopping on the rock.

06:04:52 Jul 12 '00

1537

123

423362

5085504

Positioning to suction sample at Joystick where fluid sample was just taken, into J2 jar with a 200 micromesh.

06:07:04 Jul 12 '00

1537

155

423347

5085507

Suction sampling at Joystick

R551-044

06:19:52 Jul 12 '00

1536

154

423425

5085591

We're chasing zoarcid vent fish for Kim. Oh no....

06:21:16 Jul 12 '00

1536

159

423358

5085491

Fish at Joystick

R551-045

06:26:04 Jul 12 '00

1537

156

423341

5085500

Suction sample into J2. start 0606 stop at 0625. Tried for a fish but couldn't get it. (BIO?) Joystick Mkr-42.

R551-SS-J2-0020

Juniper

06:32:28 Jul 12 '00

1533

201

423433

5085583

Moving to "Iron City" (FeCity)

06:34:16 Jul 12 '00

1535

202

423323

5085454

octopus, just leaving Joystick heading to Bag City

R551-046

06:34:28 Jul 12 '00

1535

200

423316

5085449

Close up of an octopus on a pillar - beautiful!!!

06:34:40 Jul 12 '00

1535

205

423316

5085449

octopus

R551-047

06:35:16 Jul 12 '00

1535

247

421373

5085686

save me

R551-048

06:35:52 Jul 12 '00

1534

265

421373

5085686

closer up octopus

R551-049

06:35:52 Jul 12 '00

1534

265

421373

5085686

keep me

R551-050

06:36:04 Jul 12 '00

1534

267

424434

5084466

yippee

R551-051

06:37:28 Jul 12 '00

1536

296

423430

5085556

beautiful octopus and pillars

R551-052

06:38:16 Jul 12 '00

1536

287

423432

5085556

Highlights on.

06:39:16 Jul 12 '00

1536

290

423430

5085555

belly of octopus

R551-053

06:40:04 Jul 12 '00

1536

285

423090

5085220

stretched out octopus

R551-054

06:40:04 Jul 12 '00

1536

285

423090

5085220

beautiful shot of octopus

R551-055

06:40:52 Jul 12 '00

1536

286

423475

5085616

Highlights off. Ship moving to "Iron City".

06:50:28 Jul 12 '00

1534

199

423438

5085505

We think we are near iron city

06:51:28 Jul 12 '00

1533

193

423144

5085211

We are at FeCity admist pillars and collapsed lavas.

06:53:52 Jul 12 '00

1533

83

422187

5087314

We are positioning to sample fluid around iron oxide deposits

06:59:16 Jul 12 '00

1535

116

423273

5085345

iron oxide

R551-056

07:00:04 Jul 12 '00

1535

151

423303

5085367

We are in some sort of cave or something in iron city- can see some fluid trickling out near the entrance

07:02:40 Jul 12 '00

1535

158

423337

5085404

temperature =7 degree

R551-057

07:03:04 Jul 12 '00

1535

157

423354

5085421

We're probing this little spot in the wall for a temperature.

07:03:40 Jul 12 '00

1535

158

423159

5085233

Fluid Sample Bag #17 with filter T1=9.3 T2=6.8 Tmax=10.1 Volume=670 ml. Started 07:04:29 Ended 07:12:11 (FeCity x=423300 y=5085364)

R551-HFS-17-0021

Butterfield

Huber/ Gendron

07:07:52 Jul 12 '00

1535

157

423304

5085374

Halloween in iron oxide at Joystick

R551-058

07:08:16 Jul 12 '00

1535

163

423309

5085373

We see lots of nemerteans- worms

07:12:28 Jul 12 '00

1535

158

423245

5085342

HFS Gas Piston #20 started 07:13:03 T1=10 T2=7.6 Tmax=10.3, Volume=144 ml - Ended 07:14:25 (FeCity)

R551-HFS-20-0022

Evans

07:12:52 Jul 12 '00

1535

161

423245

5085342

Lisa is out of nav so we won't be getting live updates

07:12:52 Jul 12 '00

1535

161

423245

5085342

We are now preparing to suction here

07:12:52 Jul 12 '00

1535

161

423245

5085342

Preparing to suction into jar J1

07:12:52 Jul 12 '00

1535

161

423245

5085342

Suction of nemerteans worms (BIO) into Jar J1. We're also getting iron oxides, basalt, and some other worms. Suction started at 07:17 Stopped suctioning at 07:35 (FeCity)

R551-SS-J1-0023

Juniper

07:12:52 Jul 12 '00

1535

161

423245

5085342

Juniper tape on

07:12:52 Jul 12 '00

1535

161

423245

5085342

suction sample (bottle #1) and scar? worm.

R551-059

07:22:34 Jul 12 '00

1535

159

423245

5085342

We're trying to store the seven function arm to get it out of the way for suctioning

07:22:56 Jul 12 '00

1535

159

423321

5085394

Nav is back up

07:26:44 Jul 12 '00

1535

159

423256

5085328

We are still suctioning

07:35:08 Jul 12 '00

1535

158

423303

5085372

Stopped Juniper tape

07:35:20 Jul 12 '00

1533

156

423444

5085515

Heading to BagCity, 150 m away.

07:52:44 Jul 12 '00

1534

264

423266

5085152

Now at BagCity

07:55:32 Jul 12 '00

1535

312

423204

5085133

Preparing to suck water, McLane pump starting, pumping 7 liters/min

07:56:20 Jul 12 '00

1535

348

423204

5085133

Action of the McLane pump at BagCity

R551-060

07:57:56 Jul 12 '00

1535

299

423249

5085180

See the worms, see the marker, see the MTR, see the shimmering water

07:57:56 Jul 12 '00

1535

299

423249

5085180

Tubeworms at BagCity

R551-061

08:02:08 Jul 12 '00

1535

259

423181

5083757

Probing for temperature, fluid sampler

08:07:08 Jul 12 '00

1535

264

423525

5085453

Loss of coms!

08:10:08 Jul 12 '00

1535

263

423538

5085468

HFS XRF filter #2, starting at 08:16:51 T1=19 T2=14.8 stop at 08:19:35. Tmax=19.1 vol=500 ml (BagCity x=423271 y=5088209)

R551-HFS-2-0024

Gendron

08:11:44 Jul 12 '00

1535

265

423543

5085469

zoom of 2 tubeworms

R551-062

08:12:44 Jul 12 '00

1535

264

423543

5085469

Couldn't start sample...loss of coms!

08:12:56 Jul 12 '00

1535

264

425360

5084918

Head of tubeworm in the flux at BagCity

R551-063

08:16:20 Jul 12 '00

1535

264

423210

5085141

Head of one tubeworm

R551-064

08:17:08 Jul 12 '00

1535

265

423204

5085135

Head of tube worm

R551-065

08:19:56 Jul 12 '00

1535

264

422987

5084576

Head of 2 tube worms and limpets

R551-066

08:20:08 Jul 12 '00

1535

264

423142

5083817

Retraction of the head of tube worm and limpets

R551-067

08:20:08 Jul 12 '00

1535

264

423142

5083817

Retraction of the head of one tube worm and limpets

R551-068

08:20:20 Jul 12 '00

1535

265

423142

5083817

HFS gas piston #5, start: 08:20:59, T1=19.1 T2=14.1, Tmax=19.3, vol=101 ml, stop 08:21:57 (BagCity)

R551-HFS-5-0025

Evans

Butterfield/ Lilley

08:22:44 Jul 12 '00

1535

265

423268

5085220

HFS FISH filter #7, start 8:22:45, T1== 18.9, T2==14.5, Tmax==19.2, vol=1 liter, stop 08:32:38 (BagCity)

R551-HFS-7-0026

Huber

08:26:08 Jul 12 '00

1535

264

423212

5085145

Heads of tube worms at Bag city

R551-069

08:26:44 Jul 12 '00

1535

264

423200

5085131

Heads of tube worms at Bag city

R551-070

08:29:08 Jul 12 '00

1535

265

422988

5084558

Highlights on.. tubeworms

08:29:08 Jul 12 '00

1535

265

422988

5084558

Heads of tubeworms at Bag city

R551-071

08:33:08 Jul 12 '00

1535

265

423259

5085209

HFS Filter set 2 DNAs #13, start 08:33:36, T1=18.9, T2=14.4, Tmax=19.2, vol=1 liter. stop 08:42:32 (BagCity)

R551-HFS-13-0027

Huber

08:40:56 Jul 12 '00

1535

265

423275

5085202

HFS Bag #18, start 08:44:08, T1=18.9 T2=14., Tmax=19.2, vol=700 ml, stop 08:50:15 (BagCity)

R551-HFS-18-0028

Butterfield

Larson/ Huber/ Mehta

08:50:22 Jul 12 '00

1535

264

423264

5085205

HFS piston #22. Start 08:51:00, T1=18.7, T2=14.3, Tmax=19.0, vol=700 ml, stop 08:4:42. (BagCity)

R551-HFS-22-0029

Butterfield

Larson/ Huber/ Mehta

08:58:22 Jul 12 '00

1532

71

423188

5085117

Going' to Coquille

09:23:58 Jul 12 '00

1533

310

425020

5085662

Almost at Coquille- see some eaten clam shells

09:30:58 Jul 12 '00

1536

267

422746

5086551

At Coquille and probing around for fluid sample.

09:33:30 Jul 12 '00

1535

262

423287

5085199

McLane pump stopped at 8:56:46, 403 liters pumped, z=1531 (BagCity area)

R551-McLane-0030

Metaxas

09:36:34 Jul 12 '00

1536

263

422731

5084063

fauna at Coquille

R551-072

09:40:46 Jul 12 '00

1536

263

423325

5084578

There was a problem with STS, which has now been solved.

09:50:10 Jul 12 '00

1536

259

422992

5085364

HFS bag #16, 9:50:25 start time. T1=31.0 T2=20.8 Tmax=32.0. End suction at 9:56:42 with a volume pumped of 700 ml (Coquille x=422991 y=5085365)

R551-HFS-16-0031

Butterfield

09:57:10 Jul 12 '00

1536

261

422948

5085280

HFS filter #21 for XRF analyses. T1=31.8, T2=21.3, Tmax=31.8 - 0957 start of sampling, end suction 1001 with a volume of 500 ml. (Coquille)

R551-HFS-21-0032

Gendron

10:03:22 Jul 12 '00

1536

261

423251

5083239

HFS - start at 10:02 for gas piston #23, T1=30.7, T2=20.9, Tmax=30.9, volume is 112 ml, end at 10:03. (Coquille)

R551-HFS-23-0033

Evans

Butterfield/ Lilley

10:07:22 Jul 12 '00

1536

163

423241

5083244

DEPLOYING MTR's at Coquille, X=422991 Y=5085365. MTR #3317.

10:23:46 Jul 12 '00

1536

27

422002

5085321

DEPLOYING MTR #4108, north west of MTR#3317

10:28:10 Jul 12 '00

1536

22

422963

5085329

X=422963 Y=5085329 which is a good fix for the deployment of MTR 4108.

10:33:22 Jul 12 '00

1536

26

423786

5084969

repositioning MTR

10:33:34 Jul 12 '00

1536

24

423786

5084969

MTR has been re-placed into a slightly more active vent area. Co-ordinates from previous fix are still good...MTR only moved a few inches.

10:33:58 Jul 12 '00

1536

26

423433

5085805

Deployment of MTR#4108 near Coquille.

R551-073

10:50:34 Jul 12 '00

1536

310

424914

5084373

Having trouble opening purse for rock sample...

10:52:34 Jul 12 '00

1533

327

423358

5085721

Picked up rock sample (Rk) from floor of glassy basalt. (Coquille)

R551-RK-0034

J Chadwick

10:53:58 Jul 12 '00

1535

331

423357

5085730

Purse is now open and ready to receive the rock sample.

11:08:22 Jul 12 '00

1536

294

422959

5085365

A rip in the suction line has been detected, suction sampling no longer possible.

11:14:58 Jul 12 '00

1536

302

423000

5085381

This concludes the sampling for tonight's show...on to Imagenex.

11:18:46 Jul 12 '00

1505

200

422969

5085323

Moving ship at 1 knot to west end of Imagenex line BC17.

11:27:58 Jul 12 '00

1494

254

423519

5085702

Cage motor has been turned off for navigation fixes.

11:54:10 Jul 12 '00

1498

216

422815

5085041

Tapes for Tunnicliffe have been turned on for the start of Imagenex.

11:55:46 Jul 12 '00

1514

91

422815

5085041

Cage motor on and has been brought up to 1490m.

12:01:34 Jul 12 '00

1515

93

421975

5085100

Cage motor has been turned off for Imagenex.

12:02:46 Jul 12 '00

1515

95

422874

5085047

Ship is commencing movement for mapping.

12:41:10 Jul 12 '00

1512

91

423497

5085041

Noticed clock on SIT camera is 50 seconds fast.

13:16:34 Jul 12 '00

1521

99

424306

5085035

End of BC17, about to commence BC18.

13:23:10 Jul 12 '00

1521

354

424282

5084966

started line BC18

13:54:59 Jul 12 '00

1514

280

423692

5084986

Verena Tunnicliffe's have been switched.

14:33:11 Jul 12 '00

1514

277

422829

5084980

End of BC18, moving to commence BC19

14:37:11 Jul 12 '00

1516

92

422784

5084925

starting line BC19

15:56:01 Jul 12 '00

1522

90

424284

5084947

End of line BC19, x=424300 y=5084950

15:58:01 Jul 12 '00

1513

266

424429

5084933

Headed back to the cage.

16:07:37 Jul 12 '00

1490

168

424722

5084269

ROPOS pulling into the cage.

16:14:49 Jul 12 '00

1304

189

424729

5084344

ROPOS on the way up.

16:59:55 Jul 12 '00

2

60

424991

5085030

ROPOS on deck at 1658

R551 Dive Summary: Mkr-33-Samples: 7 hfs. Snail-Sample: 1 hfs. Cloud-Samples: 3 hfs, 1 gtb, 1 ss. Mkr-113-Deployed MTR. Samples: 3 ss, 1 hfs, 1 gtb. Joystick-Samples: 1hfs, 1 ss. FeCity-Samples: 2 hfs, 1 ss. Beautiful octopus on pillar when leaving FeCity. Bag City-Samples: 6 hfs, McLane. Coquille-Deployed 2 MTRs, Samples: 3 hfs, 1 rk. Imagenex (Lines BC17-BC19).