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 19 186 19 1 133.0 133.0 449.00 450.33 1.750 NO HORIZONTAL HAMILTON FRAME 19 186 24 1 13.0 13.0 683.00 683.13 1.795 NO HORIZONTAL HAMILTON FRAME 19 186 24 2 82.0 82.0 683.00 685.32 1.968 NO HORIZONTAL HAMILTON FRAME 19 186 25 1 50.0 50.0 731.00 731.50 1.876 NO HORIZONTAL HAMILTON FRAME 19 186 27 1 35.0 35.0 861.00 861.65 2.071 NO HORIZONTAL HAMILTON FRAME 19 186 27 2 10.0 10.0 861.00 862.90 2.053 NO HORIZONTAL HAMILTON FRAME 19 186 27 3 20.0 20.0 861.00 864.50 1.817 NO VERTICAL HAMILTON FRAME 19 186 27 3 20.0 20.0 861.00 864.50 1.993 NO HORIZONTAL HAMILTON FRAME 19 186 27 4 50.0 50.0 861.00 866.30 1.921 NO VERTICAL HAMILTON FRAME 19 186 28 2 132.0 132.0 917.00 919.82 1.912 NO HORIZONTAL HAMILTON FRAME 19 186 28 3 122.0 122.0 917.00 921.22 1.876 NO HORIZONTAL HAMILTON FRAME 19 186 28 6 60.0 60.0 917.00 925.10 1.836 NO HORIZONTAL HAMILTON FRAME