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 57 440 1 1 128.0 128.0 0.00 1.28 1.526 YES HORIZONTAL HAMILTON FRAME 57 440 1 3 130.0 130.0 0.00 4.30 1.530 YES HORIZONTAL HAMILTON FRAME 57 440 3 1 54.0 54.0 16.00 16.54 1.607 YES HORIZONTAL HAMILTON FRAME 57 440 3 2 44.0 44.0 16.00 17.94 1.599 YES HORIZONTAL HAMILTON FRAME 57 440 6 1 85.0 85.0 44.50 45.35 1.522 NO HAMILTON FRAME 57 440 6 2 83.0 83.0 44.50 46.83 1.549 NO HAMILTON FRAME 57 440 6 4 25.0 25.0 44.50 49.25 1.583 NO HAMILTON FRAME 57 440 7 1 114.0 114.0 54.00 55.14 1.478 NO HAMILTON FRAME 57 440 7 2 0.0 0.0 54.00 55.50 1.449 NO HAMILTON FRAME 57 440 8 1 34.0 34.0 63.50 63.84 1.887 NO HAMILTON FRAME