ODP logging contractor: LDEO-BRG Hole: 1250F Leg: 204 Location: Hydrate Ridge - Cascadia Margin (NE Pacific) Latitude: 44° 34.1166' N Longitude: 125° 9.0025' W Logging date: August 25-27, 2002 Bottom felt: 807 mbrf Total penetration: 180 mbsf Total core recovered: 70.1 m (91 %) VSP TOOL USED: VSI (Versatile Seismic Imager) 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. VSP STACKS SUMMARY LISTING (one-way transit times) DEPTH ACQUISITION_ ACQUISITION_ (mbsf) SHOT_TIME TRANSIT_TIME (s) 173 26-08-2002:08:56:01 0.646616 163 26-08-2002:09:11:46 0.640575 158 26-08-2002:09:22:57 0.637568 153 26-08-2002:09:26:42 0.634254 148 26-08-2002:09:37:44 0.628379 143 26-08-2002:09:42:05 0.625088 138 26-08-2002:09:55:51 0.621888 128 26-08-2002:10:21:53 0.61489 123 26-08-2002:10:25:10 0.612308 105 26-08-2002:19:44:50 0.600408 91 26-08-2002:20:39:07 0.591573