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 28 2 2 37.0 37.0 68.00 69.87 sonic_velocity NO EARMUFF DEVICE 4 28 2 2 75.0 75.0 68.00 70.25 sonic_velocity NO EARMUFF DEVICE 4 28 2 2 112.0 112.0 68.00 70.62 sonic_velocity NO EARMUFF DEVICE 4 28 2 3 37.0 37.0 68.00 71.37 sonic_velocity NO EARMUFF DEVICE 4 28 2 3 75.0 75.0 68.00 71.75 sonic_velocity NO EARMUFF DEVICE 4 28 2 3 112.0 112.0 68.00 72.12 sonic_velocity NO EARMUFF DEVICE 4 28 2 4 37.0 37.0 68.00 72.87 sonic_velocity NO EARMUFF DEVICE 4 28 2 4 75.0 75.0 68.00 73.25 sonic_velocity NO EARMUFF DEVICE 4 28 2 4 112.0 112.0 68.00 73.62 sonic_velocity NO EARMUFF DEVICE