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
31	291	A	1	1	53.0	53.0	98.00	98.53	1.429		YES		HAMILTON FRAME
31	291	A	1	6	84.0	84.0	98.00	106.34	1.460		YES		HAMILTON FRAME
31	291	A	1	6	84.0	84.0	98.00	106.34	1.471		YES		HAMILTON FRAME