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 90 591 B 2 3 78.0 78.0 280.20 283.98 2.130 YES HAMILTON FRAME 90 591 B 3 3 69.0 69.0 289.80 293.49 2.055 YES HAMILTON FRAME 90 591 B 4 4 102.0 102.0 299.40 304.92 2.159 YES HAMILTON FRAME 90 591 B 5 2 84.0 84.0 308.80 311.14 2.157 YES HAMILTON FRAME 90 591 B 7 3 90.0 90.0 327.60 331.50 2.272 YES HAMILTON FRAME 90 591 B 9 2 25.0 25.0 346.80 348.55 2.240 YES HAMILTON FRAME 90 591 B 10 2 85.0 85.0 356.40 358.75 2.297 YES HAMILTON FRAME 90 591 B 13 2 120.0 120.0 385.20 387.90 2.317 YES HAMILTON FRAME 90 591 B 15 2 90.0 90.0 404.40 406.80 2.187 YES HAMILTON FRAME 90 591 B 17 2 100.0 100.0 423.60 426.10 2.569 YES HAMILTON FRAME 90 591 B 18 3 90.0 90.0 433.20 437.10 2.663 YES HAMILTON FRAME 90 591 B 20 3 85.0 85.0 452.40 456.25 3.392 YES HAMILTON FRAME 90 591 B 20 3 109.0 109.0 452.40 456.49 3.194 YES HAMILTON FRAME 90 591 B 21 2 113.0 113.0 462.00 464.63 2.950 YES HAMILTON FRAME 90 591 B 22 3 60.0 60.0 471.60 475.20 3.366 YES HAMILTON FRAME 90 591 B 23 3 86.0 86.0 481.20 485.06 3.461 YES HAMILTON FRAME 90 591 B 24 3 120.0 120.0 490.80 495.00 3.770 YES HAMILTON FRAME