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 65 485 1 2 74.0 74.0 0.00 2.24 1.496 YES VERTICAL HAMILTON FRAME 65 485 2 3 107.0 107.0 3.00 7.07 1.496 YES VERTICAL HAMILTON FRAME 65 485 3 6 100.0 100.0 12.50 21.00 1.498 YES VERTICAL HAMILTON FRAME 65 485 4 3 44.0 44.0 22.00 25.44 1.514 YES VERTICAL HAMILTON FRAME 65 485 5 4 44.0 44.0 31.50 36.44 1.573 YES VERTICAL HAMILTON FRAME 65 485 5 4 134.0 134.0 31.50 37.34 1.531 YES VERTICAL HAMILTON FRAME 65 485 6 7 11.0 11.0 41.00 50.11 1.479 YES VERTICAL HAMILTON FRAME