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 58 444 2 4 16.0 16.0 6.00 10.66 1.503 YES HORIZONTAL HAMILTON FRAME 58 444 3 2 44.0 44.0 15.50 17.44 1.520 YES HORIZONTAL HAMILTON FRAME 58 444 4 2 99.0 99.0 25.00 27.49 1.561 YES HORIZONTAL HAMILTON FRAME 58 444 4 3 106.0 106.0 25.00 29.06 1.511 YES HAMILTON FRAME 58 444 5 4 72.0 72.0 34.50 39.72 1.492 YES HORIZONTAL HAMILTON FRAME 58 444 9 1 40.0 40.0 72.50 72.90 1.580 YES HORIZONTAL HAMILTON FRAME