Extreme 2004: Exploring the Deep Frontier Search

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Dive Log


Dive Number: 4071
December 11, 2004

Pilot: Bruce Strickrott
Port Observer: Monika Bright
Starboard Observer: Gavin Eppard


15.33   At bottom.

  X: 4710 Y: 77686 Heading: 262

15.44   Arrived at TY.

  X: 4678 Y: 77631 Heading: 248

15.45   Started to recover frying pan.

16.18   Took HT measurements from area of frying pan: 310–319 °C. Finally found and recovered frying pan from hot black smoker. Could not see anything due to smoke: put in forward container of biobox

16.48   Collected about 20 mussels approximately 10 meters east of TY

  X: 4679 Y: 77818 Heading: 214

17.07   Done with mussel collection, heading to Tica.

17.46   Arrived at southern area of Tica.

17.57   Tica central 2513 meters.

  X: 4560 Y: 78158 Heading: 273

Deployment of Monika’s baby traps #21, #22, #23 Area south, 50 feet off Tica black smoker, on eastern side of Tica mount #21: top pin pulled already: #22: no lead: #23 ok

18.11   Deployment done, looking for Horst’s crab trap.

18.21   Crab trap recovery in rear biobox.

  X: 4536 Y: 78167 Heading: 189

Unfortunately trap + mussels did not fit, so Gavin tried to squeeze the trap in the container, crushed some mussels and trap, so that all crabs escaped, except one or two that fled to the middle container of the biobox.

18.34   Heading for East Wall, had to look for the Fries and Prototraps for a while.

19.29   Fired Sipper #1, 4.8 °C, Prototrap E in mussels

19.30   Fired Sipper #2, 6.5–7.1 °C, Frie 47 in mussels

19.34   Fired Sipper #3, 9–9.2 °C, Frie 48 in Riftia

20.06   Fired Sipper #4, 4.4 °C, Frie 41 near mussels

20.07   Fired Sipper #5, 4.2 °C, Prototrap D outside mussels

20.15   Fired Sipper #6, 2.2 °C, Frie 44 in periphery

20.25   Deployed Michael’s marker at East Wall to pick up tomorrow

  X: 4567 Y: 78417 Heading: 241 2502 meters

20.44   Ran out of power, dropped weights, left …

 

 

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