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(degrees C) split core orientation instrument code 6 50 2 2 37.0 37.0 42.10 43.97 1.386 NO EARMUFF DEVICE 6 50 2 2 75.0 75.0 42.10 44.35 1.382 NO EARMUFF DEVICE 6 50 2 2 112.0 112.0 42.10 44.72 1.393 NO EARMUFF DEVICE 6 50 2 4 37.0 37.0 42.10 46.97 1.597 NO EARMUFF DEVICE 6 50 2 4 75.0 75.0 42.10 47.35 1.563 NO EARMUFF DEVICE 6 50 2 4 112.0 112.0 42.10 47.72 1.564 NO EARMUFF DEVICE 6 50 2 5 37.0 37.0 42.10 48.47 1.567 NO EARMUFF DEVICE