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 69 505 B 2 1 115.0 115.0 141.00 142.15 5.540 NO HAMILTON FRAME 69 505 B 2 1 115.0 115.0 141.00 142.15 5.845 NO HAMILTON FRAME 69 505 B 3 1 114.0 114.0 150.50 151.64 5.872 NO HAMILTON FRAME 69 505 B 3 2 86.0 86.0 150.50 152.86 5.940 NO HAMILTON FRAME 69 505 B 4 1 10.0 10.0 159.50 159.60 6.292 NO HAMILTON FRAME 69 505 B 5 1 31.0 31.0 164.00 164.31 5.916 NO HAMILTON FRAME 69 505 B 6 1 109.0 109.0 169.00 170.09 5.684 NO HAMILTON FRAME