ALVIN Dive Information

Dive Number:2253Date:08/07/90
Chief Scientist:FRANKLINOperations Area:JUAN DE FUCA RIDGE
Pilot:G. RajculaObserver 1:Robert Zierenberg
Observer 2:Wayne Goodfellow
Launch Time:0805Time Submerged:8:57
Time on Surface:1702Bottom Time:
Depth:2457 metersPurpose:GEOLOGY
Still Images:2 Reel(s) 35mm color film Moving Images:3 8mm video tape(s)
Observed:Anemones, Hi temp vents, Inactive vent deposits, Sea cucumbers, Sea stars, Soft sediment, Sponges, Urchins, Abiotic ventsSampled:ALVIN navigation, Anemones, Hi temp vents, Inactive vent deposits, Magnetometer records, Soft sediment, Temperature records
FrameGrabber Link:
Remarks:Heat flow probe deployed next to 264 degree c. vent and max~30 degree c. marker 326 deployed