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 1 1 108.0 108.0 0.00 1.08 1.512 YES HAMILTON FRAME 85 572 1 2 93.0 93.0 0.00 2.43 1.504 YES HAMILTON FRAME 85 572 1 3 67.0 67.0 0.00 3.67 1.530 YES HAMILTON FRAME 85 572 1 4 70.0 70.0 0.00 5.20 1.533 YES HAMILTON FRAME 85 572 1 5 85.0 85.0 0.00 6.85 1.553 YES HAMILTON FRAME 85 572 1 6 74.0 74.0 0.00 8.24 1.514 YES HAMILTON FRAME