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 57 441 1 1 125.0 125.0 0.00 1.25 1.509 YES HAMILTON FRAME 57 441 1 2 98.0 98.0 0.00 2.48 1.556 YES HAMILTON FRAME 57 441 2 1 110.0 110.0 7.00 8.10 1.524 YES HAMILTON FRAME 57 441 2 2 0.0 0.0 7.00 8.50 1.523 YES HAMILTON FRAME 57 441 2 4 33.0 33.0 7.00 11.83 1.532 YES HAMILTON FRAME 57 441 9 1 57.0 57.0 263.50 264.07 1.652 NO HAMILTON FRAME 57 441 9 2 100.0 100.0 263.50 266.00 1.793 NO HAMILTON FRAME