ALVIN Dive Information

Dive Number:4231Date:08/27/06
Cruise:AT-15Leg:09
Chief Scientist:KelleyOperations Area:Juan de Fuca - Endeavor
Latitude:47-56.995NLongitude:129-05.794W
Pilot:M. SpearObserver 1:Marv Lilley
Observer 2:Deborah Glickson
Launch Time:15:00Time Submerged:9:00
Time on Surface:24:00Bottom Time:6:18
Depth:2230 metersPurpose:Geochemistry
Sponsor:NSFData:
Still Images:2 compact flash Moving Images:6 DVcam tape(s)
Observed:Bacterial mats, Basalt lava, Hi temp vents, Inactive vent deposits, Lo temp vents, Midwater organisms, Non-vent fish, Other worms, Sea stars, Snails/Limpets, Soft sediment, Sponges, Tube worms, Vent fishSampled:Hi temp vents, Short baseline nav, Temperature records
FrameGrabber Link:http://4dgeo.whoi.edu/webdata/DAQ/AT15-09/Alvin-D4231/html/S0001.html
Remarks:Water sampling at Sully & Gremlin (MEF); video survay & Imagenex survey of Sully