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 85 574 B 1 1 75.0 75.0 185.00 185.75 1.573 YES HAMILTON FRAME 85 574 B 1 2 75.0 75.0 185.00 187.25 1.553 YES HAMILTON FRAME 85 574 B 1 3 75.0 75.0 185.00 188.75 1.560 YES HAMILTON FRAME 85 574 B 1 4 75.0 75.0 185.00 190.25 1.559 YES HAMILTON FRAME 85 574 B 1 5 75.0 75.0 185.00 191.75 1.551 YES HAMILTON FRAME 85 574 B 1 6 75.0 75.0 185.00 193.25 1.542 YES HAMILTON FRAME