leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample depth (m) sonic velocity (km/sec)temperature(decgrees C) split core orientation instrument code 67 497 26 3 78.0 78.0 235.00 238.78 sonic_velocity NO HORIZONTAL HAMILTON FRAME 67 497 31 2 16.0 16.0 282.50 284.16 sonic_velocity NO VERTICLE HAMILTON FRAME 67 497 34 3 110.0 110.0 311.00 315.10 sonic_velocity NO VERTICLE HAMILTON FRAME 67 497 35 5 42.0 42.0 320.50 326.92 sonic_velocity NO HAMILTON FRAME 67 497 36 4 132.0 132.0 330.00 335.82 sonic_velocity NO VERTICLE HAMILTON FRAME