TIBURON
2003-08-01 13:46:36
begin dive T607
2003-08-01 13:54:28
on bottom for dive T607
2003-08-01 13:57:31
T607=PC66  d=463.4
2003-08-01 14:02:47
bottom dark grainy
2003-08-01 14:12:04
d=458.0
2003-08-01 14:12:24
small sonar targets
2003-08-01 14:14:23
sonar t607-2
2003-08-01 14:17:44
d=452.5
2003-08-01 14:19:18
T607-PC5  d=455.5  1/3 recovery
2003-08-01 14:21:07
bottom firm almost pavement
2003-08-01 14:22:01
sonar t607-3 h=18 r=50
2003-08-01 14:22:25
slight increase of clastic rubble  1%
2003-08-01 14:25:54
T607-R01  d=454.5
2003-08-01 14:31:10
d=453.0
2003-08-01 14:31:40
sonar t607-5
2003-08-01 14:35:44
T607-R02 flat slab
2003-08-01 14:39:17
sonar t607-6
2003-08-01 14:40:58
d=450.0
2003-08-01 14:46:11
sonar t607-7
2003-08-01 14:47:46
T607-R03   Rock 3
2003-08-01 14:48:56
T607-PC53   core 53 - 1 or 2 cm recovered only
2003-08-01 14:53:14
still in boulder area
2003-08-01 14:56:39
framegrabs of rubble
2003-08-01 14:58:10
T607-R04   rock 4
2003-08-01 15:02:29
T607-R05   rock 5 - sponge attached
2003-08-01 15:04:24
sonar grab T607 -9
2003-08-01 15:05:56
sonar grab T607-10
2003-08-01 15:08:35
rubbly surface
2003-08-01 15:09:13
T607-R06   rock 6
2003-08-01 15:10:22
sonar grab T607-11
2003-08-01 15:12:56
more rubble....
2003-08-01 15:14:23
grooves on seafloor  - trawling? not seen on sonar
2003-08-01 15:14:53
sonar grtab T607-12
2003-08-01 15:17:08
T607-PC70   push core 70 - only a couple of cm penetration
2003-08-01 15:18:52
sonar grab T607-13
2003-08-01 15:23:44
T607-PC4   push core 4 - few cm recovery
2003-08-01 15:25:34
sonar grab T607 - 14
2003-08-01 15:30:14
sonar grab T607-15
2003-08-01 15:30:40
end of dive T607