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 84 566 1 1 50.0 50.0 0.00 0.50 1.531 NO VERTICAL HAMILTON FRAME 84 566 1 3 50.0 50.0 0.00 3.50 1.559 NO VERTICAL HAMILTON FRAME 84 566 2 2 80.0 80.0 4.00 6.30 1.565 NO VERTICAL HAMILTON FRAME 84 566 4 2 100.0 100.0 12.30 14.80 1.558 NO VERTICAL HAMILTON FRAME 84 566 5 2 92.0 92.0 21.90 24.32 1.588 NO VERTICAL HAMILTON FRAME 84 566 7 1 38.0 38.0 41.10 41.48 3.901 NO HAMILTON FRAME