ALVIN Dive Information

Dive Number:4127Date:06/10/05
Cruise:AT-11Leg:28
Chief Scientist:BrownOperations Area:Costa Rica Mound 12
Latitude:08-55.633NLongitude:084-18.997W
Pilot:A. TarantinoObserver 1:Kevin Brown
Observer 2:Warner Brueckmann
Launch Time:14:13Time Submerged:7:49
Time on Surface:22:02Bottom Time:6:35
Depth:1009 metersPurpose:Chemistry
Sponsor:NSFData:
Still Images: Moving Images:8 DVcam tape(s)
Observed:Anemones, Bacterial mats, Carbonates, Cold seep, Inactive vent deposits, Lo temp vents, Midwater organisms, Snails/Limpets, Soft sediment, Tube worms, Vent fishSampled:CTD records, Temperature records
FrameGrabber Link:http://4dgeo.whoi.edu/webdata/DAQ/AT11-28/Alvin-D4127/html/S0001.html
Remarks:Very large bacterial mats up to 3 x 15 m. - many in a 200 m diameter area