ODP logging contractor: LDEO-BRG
Hole: 1134A
Leg: 182
Location: Great Australian Bight (SW Pacific Ocean)
Latitude: 33° 31.7244' S
Longitude: 127° 15.8400' E
Logging date: December, 1998
Bottom felt: 713 mbrf
Total penetration: 1110.1 mbsf
Total core recovered: 195.4 m (49.4 %)

VSP TOOL USED: WST (Well Seismic Tool)

Acquisition Break Time: Time between start of recording and first break

Acquisition Transit Time: Time between shot firing (as recorded by blast phone) and first break. The shot is fired ~12 milliseconds after start of recording. The difference between Acquisition Break Time and Acquisition Transit Time is not constant and varies for each shot.

VSP STACKS SUMMARY LISTING (one-way transit times)

DEPTH ACQUISITION_ ACQUISITION_  ACQUISITION_
(mbsf) SHOT_TIME   BREAK_TIME    TRANSIT_TIME       
                     (s)             (s)             
382.0	03-12-1998:06:01:00	0.71858	0.648273
349.1	03-12-1998:06:06:59	0.70531	0.635017
299.1	03-12-1998:06:14:00	0.683951	0.613636
259.0	03-12-1998:06:21:29	0.667138	0.596854
199.0	03-12-1998:06:30:13	0.639874	0.569557
169.1	03-12-1998:06:36:43	0.625319	0.554
139.0	03-12-1998:06:44:28	0.609571	0.539228