ODP logging contractor: LDEO-BRG Hole: 1251H Leg: 204 Location: Hydrate Ridge - Cascadia Margin (NE Pacific) Latitude: 44° 34.2089' N Longitude: 125° 4.4514' W Logging date: August 17-18, 2002 Bottom felt: 1220 mbrf Total penetration: 445 mbsf Total core recovered: no cores taken in this hole. VSP TOOL USED: WST3 (3-Component 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 SHOTS SUMMARY LISTING (one-way transit times) DEPTH ACQUISITION_ ACQUISITION_ ACQUISITION_ (mbsf) SHOT_TIME BREAK_TIME TRANSIT_TIME (s) (s) 186 18-08-2002:04:47:32 0.988469 0.922916 186 18-08-2002:04:47:49 0.987129 0.921509 186 18-08-2002:04:48:18 0.989078 0.923496 186 18-08-2002:04:48:34 0.884879 0.819288 186 18-08-2002:04:48:48 0.988638 0.923058 186 18-08-2002:04:49:04 0.988442 0.922848 186 18-08-2002:04:49:23 0.988437 0.922928 186 18-08-2002:04:49:47 0.988408 0.922875 186 18-08-2002:04:50:18 0.988469 0.922875 186 18-08-2002:04:50:34 0.988683 0.923139 186 18-08-2002:04:50:48 0.988489 0.922907 175 18-08-2002:04:54:19 0.197572 0.131857 175 18-08-2002:04:55:18 0.352989 0.287254 175 18-08-2002:04:57:06 0.407739 0.342166 175 18-08-2002:04:57:22 0.151777 0.086094 175.5 18-08-2002:04:58:51 1.736403 1.736695 175.5 18-08-2002:04:59:13 1.074635 1.074671 175.5 18-08-2002:04:59:52 3.247517 3.247705 175.5 18-08-2002:05:00:23 0 0.000203 175.5 18-08-2002:05:00:49 3.302453 3.302665 175.5 18-08-2002:05:01:16 0.756864 0.756845 167.5 18-08-2002:05:06:57 0.120039 0.054155 167.5 18-08-2002:05:07:45 0.296378 0.230652 167.5 18-08-2002:05:08:00 0.090225 0.024586 167.5 18-08-2002:05:08:15 0.209841 0.144181 167.5 18-08-2002:05:09:08 0.065851 0.000226 167.5 18-08-2002:05:09:52 0.637709 0.572089 167.5 18-08-2002:05:11:54 0.075071 0.01209 160 18-08-2002:05:14:58 0.211106 0.145412 160 18-08-2002:05:15:45 0.17795 0.112189 160 18-08-2002:05:16:01 0.189321 0.123585 153 18-08-2002:05:18:47 0.304412 0.238686 153 18-08-2002:05:19:02 0.307695 0.241974 153 18-08-2002:05:19:57 0.24114 0.175506 145 18-08-2002:05:21:33 0.289875 0.224015 145 18-08-2002:05:23:04 0.968193 0.902435 145 18-08-2002:05:23:19 0.97534 0.90956 145 18-08-2002:05:23:49 0.619102 0.553377 145 18-08-2002:05:24:05 0.532679 0.466938 145 18-08-2002:05:24:20 0.967869 0.902193 145 18-08-2002:05:24:34 0.968077 0.9023 145 18-08-2002:05:24:49 0.968106 0.902425 145 18-08-2002:05:25:04 0.967737 0.90203 145 18-08-2002:05:25:19 0.106809 0.041104 145 18-08-2002:05:25:35 0.968894 0.90322 145 18-08-2002:05:26:20 0.968403 0.902678 145 18-08-2002:05:26:34 0.969 0.903283 145 18-08-2002:05:28:38 0.957237 0.891456 138 18-08-2002:05:41:07 1.026347 1.026623 138 18-08-2002:05:43:42 0.964323 0.898698 138 18-08-2002:05:44:16 0.960462 0.894776 138 18-08-2002:05:44:31 0.96482 0.899184 138 18-08-2002:05:44:47 0.96424 0.898541 138 18-08-2002:05:45:47 0.964153 0.898428 130 18-08-2002:05:47:55 0.959091 0.893301 130 18-08-2002:05:48:11 0.958291 0.892577 130 18-08-2002:05:48:38 0.958601 0.892863 130 18-08-2002:05:48:52 0.959037 0.893281 130 18-08-2002:05:49:26 0.959618 0.893791 130 18-08-2002:05:49:48 0.959322 0.893499 130 18-08-2002:05:51:14 0.959041 0.893208 130 18-08-2002:05:51:28 0.958732 0.892951 130 18-08-2002:05:51:44 0.958627 0.892893 130 18-08-2002:05:51:59 0.959054 0.893262 130 18-08-2002:05:52:13 0.959218 0.893438 130 18-08-2002:05:52:28 0.959569 0.893782 130 18-08-2002:05:52:48 0.959042 0.89321 123 18-08-2002:06:01:54 0.357284 0.290857 123 18-08-2002:06:02:12 0.562611 0.496856 123 18-08-2002:06:02:43 0.251199 0.185428 123 18-08-2002:06:02:58 0.954269 0.888534 123 18-08-2002:06:03:13 0.417102 0.351452 115 18-08-2002:06:05:50 0.59563 0.529881 108 18-08-2002:06:14:46 0.336616 0.270855 108 18-08-2002:06:15:00 0.09787 0.032219 100 18-08-2002:06:16:57 0.946458 0.880748 100 18-08-2002:06:17:58 0.452763 0.387057 100 18-08-2002:06:18:28 0.940063 0.874527 93 18-08-2002:06:27:45 0.942468 0.876571 93 18-08-2002:06:28:12 0.934932 0.869176 93 18-08-2002:06:28:27 0.935128 0.869413 93 18-08-2002:06:28:58 0.930447 0.864786 93 18-08-2002:06:30:08 0.935168 0.869482 93 18-08-2002:06:30:58 0.934932 0.869176