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 73 520 8 2 37.0 37.0 246.50 248.37 1.504 YES VERTICAL HAMILTON FRAME 73 520 9 4 116.0 116.0 256.00 261.66 1.623 YES VERTICAL HAMILTON FRAME 73 520 11 2 49.0 49.0 275.00 276.99 1.554 YES VERTICAL HAMILTON FRAME 73 520 11 3 55.0 55.0 275.00 278.55 1.544 YES VERTICAL HAMILTON FRAME 73 520 12 1 75.0 75.0 284.50 285.25 1.469 YES VERTICAL HAMILTON FRAME 73 520 14 2 95.0 95.0 310.50 312.95 1.366 YES VERTICAL HAMILTON FRAME 73 520 15 1 92.0 92.0 303.50 304.42 1.357 YES VERTICAL HAMILTON FRAME 73 520 16 1 84.0 84.0 313.00 313.84 1.564 NO HORIZONTAL HAMILTON FRAME 73 520 17 2 82.0 82.0 322.50 324.82 1.670 NO VERTICAL HAMILTON FRAME 73 520 17 2 82.0 82.0 322.50 324.82 1.672 NO HORIZONTAL HAMILTON FRAME 73 520 18 1 56.0 56.0 332.00 332.56 1.465 NO VERTICAL HAMILTON FRAME 73 520 18 1 56.0 56.0 332.00 332.56 1.600 NO HORIZONTAL HAMILTON FRAME 73 520 20 1 83.0 83.0 341.50 342.33 1.688 NO VERTICAL HAMILTON FRAME 73 520 20 1 83.0 83.0 341.50 342.33 1.643 NO HORIZONTAL HAMILTON FRAME 73 520 21 1 84.0 84.0 346.00 346.84 1.564 NO HORIZONTAL HAMILTON FRAME 73 520 21 1 84.0 84.0 346.00 346.84 1.626 NO VERTICAL HAMILTON FRAME 73 520 23 1 83.0 83.0 355.50 356.33 1.668 NO HORIZONTAL HAMILTON FRAME 73 520 24 2 99.0 99.0 360.50 362.99 1.902 NO HORIZONTAL HAMILTON FRAME 73 520 24 2 99.0 99.0 360.50 362.99 1.723 NO VERTICAL HAMILTON FRAME 73 520 25 1 147.0 147.0 370.50 371.97 1.681 NO VERTICAL HAMILTON FRAME 73 520 25 1 147.0 147.0 370.50 371.97 1.662 NO HORIZONTAL HAMILTON FRAME 73 520 27 1 3.0 3.0 398.50 398.53 1.628 NO VERTICAL HAMILTON FRAME 73 520 27 1 3.0 3.0 398.50 398.53 1.622 NO VERTICAL HAMILTON FRAME 73 520 29 1 133.0 133.0 436.50 437.83 1.496 NO VERTICAL HAMILTON FRAME 73 520 29 1 133.0 133.0 436.50 437.83 1.549 NO VERTICAL HAMILTON FRAME 73 520 30 1 103.0 103.0 446.00 447.03 5.906 NO VERTICAL HAMILTON FRAME 73 520 30 1 103.0 103.0 446.00 447.03 5.700 NO HORIZONTAL HAMILTON FRAME