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 6 58 A 1 1 38.0 38.0 0.00 0.38 1.551 NO EARMUFF DEVICE 6 58 A 1 1 75.0 75.0 0.00 0.75 1.532 NO EARMUFF DEVICE 6 58 A 1 2 38.0 38.0 0.00 1.88 1.517 NO EARMUFF DEVICE 6 58 A 1 2 75.0 75.0 0.00 2.25 1.600 NO EARMUFF DEVICE 6 58 A 1 2 113.0 113.0 0.00 2.63 1.638 NO EARMUFF DEVICE 6 58 A 1 3 38.0 38.0 0.00 3.38 1.509 NO EARMUFF DEVICE 6 58 A 1 3 75.0 75.0 0.00 3.75 1.785 NO EARMUFF DEVICE