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 85 572 B 1 2 75.0 75.0 154.00 156.25 1.635 YES HAMILTON FRAME 85 572 B 1 3 75.0 75.0 154.00 157.75 1.542 YES HAMILTON FRAME 85 572 B 2 1 75.0 75.0 159.30 160.05 1.523 YES HAMILTON FRAME 85 572 B 2 2 75.0 75.0 159.30 161.55 1.538 YES HAMILTON FRAME 85 572 B 2 3 115.0 115.0 159.30 163.45 1.549 YES HAMILTON FRAME 85 572 B 3 1 75.0 75.0 164.20 164.95 1.555 YES HAMILTON FRAME 85 572 B 3 2 75.0 75.0 164.20 166.45 1.536 YES HAMILTON FRAME 85 572 B 3 3 75.0 75.0 164.20 167.95 1.568 YES HAMILTON FRAME 85 572 B 4 1 75.0 75.0 168.80 169.55 1.540 YES HAMILTON FRAME 85 572 B 4 2 75.0 75.0 168.80 171.05 1.566 YES HAMILTON FRAME