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 26 252 2 6 120.0 120.0 0.00 9.00 1.500 YES HAMILTON FRAME 26 252 3 6 40.0 40.0 45.50 53.40 1.521 YES HAMILTON FRAME 26 252 4 6 100.0 100.0 95.00 104.06 1.545 NO HAMILTON FRAME 26 252 5 3 50.0 50.0 145.50 149.00 1.516 YES HAMILTON FRAME 26 252 6 3 35.0 35.0 190.00 193.35 1.520 YES HAMILTON FRAME