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 60 454 3 1 99.0 99.0 10.00 10.99 1.529 NO HAMILTON FRAME 60 454 3 3 56.0 56.0 10.00 13.56 1.553 NO HAMILTON FRAME 60 454 4 1 77.0 77.0 19.50 20.27 1.536 NO VERTICAL HAMILTON FRAME 60 454 4 3 122.0 122.0 19.50 23.72 1.525 NO VERTICAL HAMILTON FRAME 60 454 4 5 102.0 102.0 19.50 26.52 1.524 NO VERTICAL HAMILTON FRAME 60 454 5 3 106.0 106.0 29.00 33.06 1.543 NO VERTICAL HAMILTON FRAME 60 454 5 5 106.0 106.0 29.00 36.06 1.518 NO VERTICAL HAMILTON FRAME