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 54 421 1 4 106.0 106.0 0.00 5.56 1.500 22.0 YES HAMILTON FRAME 54 421 1 6 0.0 0.0 0.00 7.50 1.520 22.0 YES HAMILTON FRAME 54 421 2 1 15.0 15.0 85.50 85.65 5.970 NO HAMILTON FRAME 54 421 3 1 30.0 30.0 95.00 95.30 5.190 NO HAMILTON FRAME 54 421 3 1 72.0 72.0 95.00 95.72 5.650 NO HAMILTON FRAME 54 421 3 1 80.0 80.0 95.00 95.80 5.490 NO HAMILTON FRAME 54 421 3 1 117.0 117.0 95.00 96.17 5.590 NO HAMILTON FRAME 54 421 4 1 4.0 4.0 104.50 104.54 5.180 NO HAMILTON FRAME 54 421 4 1 15.0 15.0 104.50 104.65 5.490 NO HAMILTON FRAME