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 44 389 1 2 40.0 40.0 30.00 31.90 1.755 YES HAMILTON FRAME 44 389 1 2 73.0 73.0 30.00 32.23 1.758 YES HAMILTON FRAME 44 389 1 2 122.0 122.0 30.00 32.72 1.806 YES HAMILTON FRAME