ODP logging contractor: LDEO-BRG Hole: 1260B Leg: 207 Location: Demerara Rise (equatorial NW Atlantic) Latitude: 9° 15.931' N Longitude: 54° 32.652' W Logging date: February 11-20, 2003 Bottom felt: 2560 mbrf Total penetration: 509 mbsf Total core recovered: 326.49 m (88.17 %) 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) 507 12-02-2003:09:54:03 1.982847 1.970323 477 12-02-2003:10:03:34 1.969477 1.958001 447 12-02-2003:10:11:47 1.954081 1.94259 417 12-02-2003:10:29:14 1.939335 1.927992 387 12-02-2003:10:39:12 1.923015 1.91144 357 12-02-2003:10:51:36 1.907872 1.896488 327 12-02-2003:11:00:24 1.8962 1.884799 297 12-02-2003:11:16:40 1.880541 1.868887 267 12-02-2003:11:37:38 1.864274 1.852591 237 12-02-2003:11:46:26 1.848373 1.83674 189 12-02-2003:12:26:25 1.825325 1.813775 160 12-02-2003:12:36:34 1.809921 1.798401 130 12-02-2003:12:43:56 1.79453 1.783012 100 12-02-2003:12:54:52 1.775724 1.764961