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 26 250 1 4 100.0 100.0 0.00 5.50 1.494 YES HAMILTON FRAME 26 250 2 4 100.0 100.0 9.00 14.50 1.495 YES HAMILTON FRAME 26 250 3 2 125.0 125.0 55.50 58.25 1.891 YES HAMILTON FRAME