ODP logging contractor: LDEO-BRG
Well name: 1130C
Leg: 182
Location: Great Australian Bight (SW Pacific Ocean)
Latitude: 33o 25.2114' S
Longitude: 127o  36.1398' E
Logging date: November, 1998
Bottom felt: 499.5 mbrf
Total penetration: 894.7 mbsf
Total core recovered: 23.3 m (24.27 %)

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)             
358.5	15-11-1998:23:47:02	0.57314	0.501003
358.5	15-11-1998:23:49:55	0.572143	0.5019
330.6	15-11-1998:23:58:15	0.558151	0.489451
300.3	16-11-1998:00:04:26	0.545616	0.477403
260.5	16-11-1998:00:11:59	0.531707	0.460526
230.6	16-11-1998:00:16:58	0.517777	0.446358
200.4	16-11-1998:00:24:48	0.503458	0.433308
170.7	16-11-1998:00:30:19	0.488898	0.418821
140.5	16-11-1998:00:37:43	0.470666	0.401919