ALVIN Dive Information
Dive Number:
2784
Date:
06/27/94
Cruise:
AII-131
Leg:
16
Chief Scientist:
EMBLEY/TREFRY
Operations Area:
JUAN DE FUCA RIDGE - Cleft Segment
Latitude:
44-10.77N
Longitude:
130-21.46W
Pilot:
M. HEINTZ
Observer 1:
JOHN TREFRY
Observer 2:
BOB TROCINE
Launch Time:
0801
Time Submerged:
8:10
Recovery Time:
1611
Bottom Time:
Depth:
2239 meters
Purpose:
GEOLOGY/CHEMISTRY
Sponsor:
NSF
Data:
1 CD-ROM Incl. Dives 2196-2197, 2331-2799, data transferred from 3.5" diskette(s)
Still Images:
2 Reel(s) 35mm color film Incl. Dives 2783-85
Moving Images:
6 Hi8 video tape(s)
Observed:
Bacterial mats, Basalt lava, Hi temp vents, Lo temp vents, Non-vent fish, Tube worms, Vent fish
Sampled:
Basalt lava, Hi temp vents, Lo temp vents, Tube worms
FrameGrabber Link:
Remarks:
Venting at only 2 sites over 600m of cleft.