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 26 255 9 CC 10.0 10.0 80.00 81.60 2.410 NO VERTICAL HAMILTON FRAME 26 255 9 CC 10.0 10.0 80.00 81.60 2.760 NO HORIZONTAL HAMILTON FRAME 26 255 10 1 0.0 0.0 89.50 89.50 5.665 NO HAMILTON FRAME 26 255 10 1 20.0 20.0 89.50 89.70 2.645 NO HORIZONTAL HAMILTON FRAME 26 255 10 1 20.0 20.0 89.50 89.70 2.683 NO VERTICAL HAMILTON FRAME 26 255 10 1 50.0 50.0 89.50 90.00 3.634 NO VERTICAL HAMILTON FRAME 26 255 10 1 50.0 50.0 89.50 90.00 3.850 NO HORIZONTAL HAMILTON FRAME