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 29 283 A 2 2 30.0 30.0 11.00 12.80 1.479 YES HAMILTON FRAME 29 283 A 2 2 112.0 112.0 11.00 13.62 1.492 YES HAMILTON FRAME 29 283 A 2 4 20.0 20.0 11.00 15.70 1.493 YES HAMILTON FRAME 29 283 A 2 4 52.0 52.0 11.00 16.02 1.503 YES HAMILTON FRAME