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 4 24 2 1 55.0 55.0 207.00 207.55 sonic_velocity NO EARMUFF DEVICE 4 24 4 1 8.0 8.0 225.00 225.08 sonic_velocity NO EARMUFF DEVICE 4 24 4 2 57.0 57.0 225.00 227.07 sonic_velocity NO EARMUFF DEVICE 4 24 4 2 75.0 75.0 225.00 227.25 sonic_velocity NO EARMUFF DEVICE 4 24 4 2 112.0 112.0 225.00 227.62 sonic_velocity NO EARMUFF DEVICE 4 24 4 3 75.0 75.0 225.00 228.75 sonic_velocity NO EARMUFF DEVICE 4 24 4 4 37.0 37.0 225.00 229.87 sonic_velocity NO EARMUFF DEVICE