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 64 477 A 1 1 143.0 143.0 32.50 33.93 4.985 NO HORIZONTAL HAMILTON FRAME 64 477 A 2 3 0.0 0.0 42.00 45.00 5.424 NO VERTICAL HAMILTON FRAME 64 477 A 2 3 0.0 0.0 42.00 45.00 5.943 NO VERTICAL HAMILTON FRAME 64 477 A 2 3 0.0 0.0 42.00 45.00 5.533 NO VERTICAL HAMILTON FRAME 64 477 A 2 4 85.0 85.0 42.00 47.35 4.597 NO VERTICAL HAMILTON FRAME 64 477 A 2 4 85.0 85.0 42.00 47.35 4.721 NO VERTICAL HAMILTON FRAME 64 477 A 3 3 59.0 59.0 55.00 58.59 4.892 NO HAMILTON FRAME 64 477 A 11 1 15.0 15.0 248.00 248.15 1.788 NO HORIZONTAL HAMILTON FRAME