ODP logging contractor: LDEO-BRG Well name: 799B Leg: 128 Location: Yamato Basin (Japan Sea) Latitude:391° 22.048' N Longitude: 133° 86.645' E Logging date: October, 1989 Bottom felt: 2083.5 mbrf (used for depth shift to sea floor) Total penetration:1084 mbsf Total core recovered: 280.5 m (44 %) VSP TOOL USED: WST (Well Seismic Tool) 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 STACK SUMMARY LISTING (one-way transit times) DEPTH ACQUISITION_TRANSIT_TIME (mbsf) (ms) 994.98 1960.59033 979.74 1951.64453 964.5 1945.29858 949.26 1937.83984 934.02 1930.87549 903.54 1917.79907 873.06 1904.09155 857.82 1895.22827 842.58 1890.89844 827.34 1882.90063 812.1 1877.80542 796.86 1879.68335 781.62 1864.79883 766.38 1857.42456 751.14 1850.72144 735.9 1842.5459 720.66 1836.67285 705.42 1829.49609 690.18 1813.80518 674.94 1812.71484 659.7 1805.11548 644.46 1791.47681 629.22 1784.73926 613.98 1782.79126 598.74 1773.63867 583.5 1766.33081 568.26 1768.55859 553.02 1748.24268 537.38 1739.70728 522.54 1738.75562 507.3 1723.89941 492.06 1721.91284 476.82 1706.35962 461.58 1706.5188 446.34 1695.33423 431.1 1680.14868 415.86 1668.5564