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 87 584 A 1 1 22.0 22.0 602.20 602.42 2.108 NO VERTICAL HAMILTON FRAME 87 584 A 2 2 103.0 103.0 698.80 701.33 1.762 NO VERTICAL HAMILTON FRAME 87 584 A 2 CC 10.0 10.0 698.80 703.62 1.811 NO VERTICAL HAMILTON FRAME 87 584 A 3 1 80.0 80.0 795.10 795.90 1.864 NO VERTICAL HAMILTON FRAME