leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample depth (m) percent total carbon percent organic carbon percent calcium carbonate (CaCO3) method code data source code 86 577 1 1 46.0 46.0 0.00 0.46 57.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 1 2 116.0 116.0 0.00 2.66 61.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 1 4 120.0 120.0 0.00 5.70 77.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 2 1 81.0 81.0 6.80 7.61 67.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 2 3 131.0 131.0 6.80 11.11 56.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 2 4 94.0 94.0 6.80 12.24 73.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 2 6 111.0 111.0 6.80 15.41 84.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 3 1 61.0 61.0 16.30 16.91 84.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 3 2 131.0 131.0 16.30 19.11 84.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 3 4 57.0 57.0 16.30 21.37 84.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 3 5 101.0 101.0 16.30 23.31 81.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 4 1 117.0 117.0 25.80 26.97 83.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 4 3 31.0 31.0 25.80 29.11 87.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 4 5 56.0 56.0 25.80 32.36 87.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 5 1 97.0 97.0 35.30 36.27 87.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 5 3 54.0 54.0 35.30 38.84 93.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 5 4 9.0 9.0 35.30 39.89 90.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 6 1 65.0 65.0 44.80 45.45 91.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 6 4 68.0 68.0 44.80 49.98 76.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 6 6 83.0 83.0 44.80 53.13 94.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 7 1 61.0 61.0 54.30 54.91 83.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 7 3 70.0 70.0 54.30 58.00 83.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 7 5 29.0 29.0 54.30 60.59 59.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 7 6 23.0 23.0 54.30 62.03 96.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 8 2 106.0 106.0 63.80 66.36 99.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 8 3 133.0 133.0 63.80 68.13 99.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 8 4 131.0 131.0 63.80 69.61 97.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 9 2 101.0 101.0 73.30 75.81 100.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 9 4 101.0 101.0 73.30 78.81 100.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 9 6 61.0 61.0 73.30 81.41 97.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 10 2 103.0 103.0 82.80 85.33 100.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 10 4 121.0 121.0 82.80 88.51 97.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 10 6 80.0 80.0 82.80 91.10 98.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 11 1 80.0 80.0 92.30 93.10 96.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 11 3 80.0 80.0 92.30 96.10 94.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 11 5 80.0 80.0 92.30 99.10 95.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 12 3 45.0 45.0 101.80 105.25 93.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 86 577 13 3 71.0 71.0 111.30 115.01 94.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD