Table T1. Operations summary, Site U1379.
| Hole U1379A |
| Latitude: 8°40.8501′N |
| Longitude: 84°02.0166′W |
| Time on hole (h): 91.2 (0345 h, 20 March–2300 h, 23 March 2011) |
| Seafloor (drill pipe measurement below rig floor, m DRF): 137.0 |
| Distance between rig floor and sea level (m): 11.1 |
| Water depth (drill pipe measurement from sea level, mbsl): 125.9 |
| Total penetration (drilling depth below seafloor, m DSF): 962.8 |
| Total length of cored interval (m): 0 |
| Total core recovered (m): 0 |
| Recovery (%): 0 |
| Drilled interval (m): 962.8 |
| Total number of cores: 0 |
| Hole U1379B |
| Latitude: 8°40.8502′N |
| Longitude: 84°02.0277′W |
| Time on hole (h): 5.0 (0530–1030 h, 25 March 2011) |
| Seafloor (drill pipe measurement below rig floor, m DRF): 138.5 |
| Distance between rig floor and sea level (m): 11.1 |
| Water depth (drill pipe measurement from sea level, mbsl): 127.4 |
| Total penetration (drilling depth below seafloor, m DSF): 10.5 |
| Total length of cored interval (m): 10.5 |
| Total core recovered (m): 8.72 |
| Recovery (%): 83 |
| Drilled interval (m): 0 |
| Total number of cores: 2 |
| Hole U1379C |
| Latitude: 8°40.8605′N |
| Longitude: 84°02.0274′W |
| Time on hole (h): 191.3 (1030 h, 25 March–0945 h, 2 April 2011) |
| Seafloor (drill pipe measurement below rig floor, m DRF): 138.8 |
| Distance between rig floor and sea level (m): 11.1 |
| Water depth (drill pipe measurement from sea level, mbsl): 127.7 |
| Total penetration (drilling depth below seafloor, m DSF): 949.0 |
| Total length of cored interval (m): 949.0 |
| Total core recovered (m): 815.6 |
| Recovery (%): 86 |
| Drilled interval (m): 0 |
| Total number of cores: 118 |
Core |
Date (2011) |
Time (h) |
Depth DSF (m) |
Interval advanced (m) |
Depth CSF (m) |
Length of core recovered (m) |
Recovery (%) |
||
|---|---|---|---|---|---|---|---|---|---|
|
Top of cored interval |
Bottom of cored interval |
Top of cored interval |
Bottom of cored interval |
334-U1379A- | |||||
| 11 | 23 Mar | 0500 | *****Drilled from 0.0 to 962.8 m DSF***** | ||||||
| 334-U1379B- | |||||||||
| 1H | 25 Mar | 1555 | 0.0 | 1.0 | 1.0 | 0.0 | 0.9 | 0.93 | 93 |
| 2H | 25 Mar | 1730 | 1.0 | 10.5 | 9.5 | 1.0 | 8.8 | 7.79 | 82 |
| 334-U1379C- | |||||||||
| 1H | 25 Mar | 1915 | 0.0 | 6.7 | 6.7 | 0.0 | 6.7 | 6.68 | 100 |
| 2H | 25 Mar | 2005 | 6.7 | 16.2 | 9.5 | 6.7 | 15.0 | 8.27 | 87 |
| 3H | 25 Mar | 2055 | 16.2 | 24.2 | 8.0 | 16.2 | 24.5 | 8.30 | 104 |
| 4H | 25 Mar | 2155 | 24.2 | 30.2 | 6.0 | 24.2 | 30.2 | 6.02 | 100 |
| 5H | 25 Mar | 2235 | 30.2 | 36.5 | 6.3 | 30.2 | 36.6 | 6.41 | 102 |
| 6H | 25 Mar | 2320 | 36.5 | 42.5 | 6.0 | 36.5 | 43.8 | 7.26 | 121 |
| 7H | 26 Mar | 0035 | 42.5 | 49.1 | 6.6 | 42.5 | 49.1 | 6.58 | 100 |
| 8H | 26 Mar | 0110 | 49.1 | 55.5 | 6.4 | 49.1 | 55.4 | 6.30 | 98 |
| 9H | 26 Mar | 0155 | 55.5 | 61.5 | 6.0 | 55.5 | 61.6 | 6.05 | 101 |
| 10H | 26 Mar | 0255 | 61.5 | 63.5 | 2.0 | 61.5 | 63.6 | 2.05 | 103 |
| 11H | 26 Mar | 0345 | 63.5 | 67.7 | 4.2 | 63.5 | 67.7 | 4.20 | 100 |
| 12H | 26 Mar | 0445 | 67.7 | 73.7 | 6.0 | 67.7 | 73.8 | 6.06 | 101 |
| 13H | 26 Mar | 0555 | 73.7 | 78.7 | 5.0 | 73.7 | 78.8 | 5.12 | 102 |
| 14H | 31 Mar | 0735 | 78.7 | 83.8 | 5.1 | 78.7 | 83.8 | 5.11 | 100 |
| 15H | 30 Mar | 0830 | 83.8 | 86.5 | 2.7 | 83.8 | 86.7 | 2.85 | 106 |
| 16H | 30 Mar | 0950 | 86.5 | 90.2 | 3.7 | 86.5 | 90.2 | 3.72 | 101 |
| 17H | 30 Mar | 1035 | 90.2 | 91.2 | 1.0 | 90.2 | 91.1 | 0.94 | 94 |
| 18X | 30 Mar | 1305 | 91.2 | 100.9 | 9.7 | 91.2 | 91.6 | 0.37 | 4 |
| 19X | 30 Mar | 1345 | 100.9 | 110.7 | 9.8 | 100.9 | 102.0 | 1.12 | 11 |
| 20X | 30 Mar | 1430 | 110.7 | 120.5 | 9.8 | 110.7 | 117.2 | 6.46 | 66 |
| 21X | 30 Mar | 1515 | 120.5 | 130.3 | 9.8 | 120.5 | 126.1 | 5.64 | 58 |
| 22X | 30 Mar | 1615 | 130.3 | 140.1 | 9.8 | 130.3 | 140.3 | 10.01 | 102 |
| 23X | 30 Mar | 1715 | 140.1 | 149.9 | 9.8 | 140.1 | 149.8 | 9.68 | 99 |
| 24X | 30 Mar | 1825 | 149.9 | 159.7 | 9.8 | 149.9 | 159.8 | 9.89 | 101 |
| 25X | 30 Mar | 1930 | 159.7 | 169.5 | 9.8 | 159.7 | 168.1 | 8.38 | 86 |
| 26X | 26 Mar | 2025 | 169.5 | 179.3 | 9.8 | 169.5 | 179.3 | 9.75 | 99 |
| 27X | 26 Mar | 2135 | 179.3 | 189.1 | 9.8 | 179.3 | 189.2 | 9.88 | 101 |
| 28X | 26 Mar | 2240 | 189.1 | 198.9 | 9.8 | 189.1 | 199.4 | 10.32 | 105 |
| 29X | 27 Mar | 0035 | 198.9 | 208.7 | 9.8 | 198.9 | 208.8 | 9.89 | 101 |
| 30X | 27 Mar | 0155 | 208.7 | 216.5 | 7.8 | 208.7 | 218.6 | 9.87 | 127 |
| 31X | 27 Mar | 0325 | 216.5 | 226.3 | 9.8 | 216.5 | 226.5 | 9.99 | 102 |
| 32X | 27 Mar | 0455 | 226.3 | 236.1 | 9.8 | 226.3 | 236.3 | 9.96 | 102 |
| 33X | 27 Mar | 0645 | 236.1 | 245.9 | 9.8 | 236.1 | 246.0 | 9.89 | 101 |
| 34X | 27 Mar | 0820 | 245.9 | 255.7 | 9.8 | 245.9 | 255.8 | 9.89 | 101 |
| 35X | 27 Mar | 0940 | 255.7 | 265.5 | 9.8 | 255.7 | 265.6 | 9.92 | 101 |
| 36X | 27 Mar | 1050 | 265.5 | 275.3 | 9.8 | 265.5 | 275.6 | 10.05 | 103 |
| 37X | 27 Mar | 1200 | 275.3 | 285.1 | 9.8 | 275.3 | 285.3 | 10.01 | 102 |
| 38X | 27 Mar | 1300 | 285.1 | 294.9 | 9.8 | 285.1 | 295.2 | 10.05 | 103 |
| 39X | 27 Mar | 1430 | 294.9 | 304.7 | 9.8 | 294.9 | 304.1 | 9.17 | 94 |
| 40X | 27 Mar | 1535 | 304.7 | 314.5 | 9.8 | 304.7 | 314.4 | 9.74 | 99 |
| 41X | 27 Mar | 1655 | 314.5 | 324.2 | 9.7 | 314.5 | 324.4 | 9.91 | 102 |
| 42X | 27 Mar | 1820 | 324.2 | 333.7 | 9.5 | 324.2 | 331.5 | 7.30 | 77 |
| 42X | 27 Mar | 1820 | 324.2 | 333.7 | 9.5 | 324.2 | 331.5 | 7.30 | 77 |
| 43X | 27 Mar | 1955 | 333.7 | 343.2 | 9.5 | 333.7 | 343.7 | 10.00 | 105 |
| 44X | 27 Mar | 2145 | 343.2 | 352.7 | 9.5 | 343.2 | 353.2 | 10.04 | 106 |
| 45X | 27 Mar | 2300 | 352.7 | 361.7 | 9.0 | 352.7 | 362.9 | 10.20 | 113 |
| 46X | 28 Mar | 0010 | 361.7 | 370.7 | 9.0 | 361.7 | 371.6 | 9.87 | 110 |
| 47X | 28 Mar | 0055 | 370.7 | 379.7 | 9.0 | 370.7 | 379.4 | 8.67 | 96 |
| 48X | 28 Mar | 0210 | 379.7 | 389.3 | 9.6 | 379.7 | 389.8 | 10.12 | 105 |
| 49X | 28 Mar | 0355 | 389.3 | 398.1 | 8.8 | 389.3 | 399.4 | 10.11 | 115 |
| 50X | 28 Mar | 0530 | 398.1 | 407.7 | 9.6 | 398.1 | 408.1 | 10.02 | 104 |
| 51X | 28 Mar | 0705 | 407.7 | 417.4 | 9.7 | 407.7 | 417.7 | 9.96 | 103 |
| 52X | 28 Mar | 0845 | 417.4 | 426.2 | 8.8 | 417.4 | 427.4 | 9.95 | 113 |
| 53X | 28 Mar | 1030 | 426.2 | 436.0 | 9.8 | 426.2 | 436.1 | 9.93 | 101 |
| 54X | 28 Mar | 1220 | 436.0 | 444.9 | 8.9 | 436.0 | 446.3 | 10.33 | 116 |
| 55X | 28 Mar | 1320 | 444.9 | 453.7 | 8.8 | 444.9 | 454.9 | 10.03 | 114 |
| 56X | 28 Mar | 1415 | 453.7 | 463.4 | 9.7 | 453.7 | 463.7 | 9.97 | 103 |
| 57X | 28 Mar | 1515 | 463.4 | 472.3 | 8.9 | 463.4 | 473.4 | 10.03 | 113 |
| 58X | 28 Mar | 1620 | 472.3 | 481.1 | 8.8 | 472.3 | 482.4 | 10.08 | 115 |
| 59X | 28 Mar | 1750 | 481.1 | 490.7 | 9.6 | 481.1 | 491.1 | 10.03 | 104 |
| 60X | 28 Mar | 1835 | 490.7 | 500.4 | 9.7 | 490.7 | 500.7 | 10.04 | 104 |
| 61X | 28 Mar | 1930 | 500.4 | 509.3 | 8.9 | 500.4 | 509.9 | 9.45 | 106 |
| 62X | 28 Mar | 2035 | 509.3 | 518.2 | 8.9 | 509.3 | 518.4 | 9.06 | 102 |
| 63X | 28 Mar | 2230 | 518.2 | 527.1 | 8.9 | 518.2 | 527.7 | 9.47 | 106 |
| 64X | 29 Mar | 0020 | 527.1 | 536.8 | 9.7 | 527.1 | 537.2 | 10.08 | 104 |
| 65X | 29 Mar | 0225 | 536.8 | 546.5 | 9.7 | 536.8 | 546.7 | 9.94 | 102 |
| 66X | 29 Mar | 0405 | 546.5 | 556.1 | 9.6 | 546.5 | 556.4 | 9.90 | 103 |
| 67X | 29 Mar | 0525 | 556.1 | 565.7 | 9.6 | 556.1 | 566.1 | 10.02 | 104 |
| 68X | 29 Mar | 0655 | 565.7 | 574.6 | 8.9 | 565.7 | 575.4 | 9.74 | 109 |
| 69X | 29 Mar | 0800 | 574.6 | 584.3 | 9.7 | 574.6 | 584.4 | 9.78 | 101 |
| 70X | 29 Mar | 0945 | 584.3 | 593.9 | 9.6 | 584.3 | 594.2 | 9.94 | 104 |
| 71X | 29 Mar | 1110 | 593.9 | 603.5 | 9.6 | 593.9 | 603.8 | 9.94 | 104 |
| 72X | 29 Mar | 1525 | 603.5 | 612.4 | 8.9 | 603.5 | 607.4 | 3.85 | 43 |
| 73X | 29 Mar | 1645 | 612.4 | 622.0 | 9.6 | 612.4 | 622.3 | 9.90 | 103 |
| 74X | 29 Mar | 1810 | 622.0 | 631.7 | 9.7 | 622.0 | 630.2 | 8.18 | 84 |
| 75X | 29 Mar | 2005 | 631.7 | 641.3 | 9.6 | 631.7 | 641.6 | 9.91 | 103 |
| 76X | 29 Mar | 2145 | 641.3 | 645.8 | 4.5 | 641.3 | 646.7 | 5.39 | 120 |
| 77X | 29 Mar | 2255 | 645.8 | 651.0 | 5.2 | 645.8 | 651.0 | 5.18 | 100 |
| 78X | 30 Mar | 0320 | 651.0 | 660.6 | 9.6 | 651.0 | 660.7 | 9.69 | 101 |
| 79X | 30 Mar | 0515 | 660.6 | 670.2 | 9.6 | 660.6 | 670.1 | 9.47 | 99 |
| 80X | 30 Mar | 0655 | 670.2 | 679.8 | 9.6 | 670.2 | 680.0 | 9.79 | 102 |
| 81X | 30 Mar | 0840 | 679.8 | 689.6 | 9.8 | 679.8 | 689.7 | 9.86 | 101 |
| 84X | 30 Mar | 1540 | 708.9 | 716.4 | 7.5 | 708.9 | 717.7 | 8.75 | 117 |
| 85X | 30 Mar | 1715 | 716.4 | 726.1 | 9.7 | 716.4 | 722.5 | 6.10 | 63 |
| 86X | 30 Mar | 1900 | 726.1 | 735.8 | 9.7 | 726.1 | 736.0 | 9.91 | 102 |
| 87X | 30 Mar | 2055 | 735.8 | 745.4 | 9.6 | 735.8 | 738.4 | 2.59 | 27 |
| 88X | 30 Mar | 2250 | 745.4 | 750.4 | 5.0 | 745.4 | 748.0 | 2.60 | 52 |
| 89X | 31 Mar | 0050 | 750.4 | 756.3 | 5.9 | 750.4 | 756.4 | 6.00 | 102 |
| 90X | 31 Mar | 0210 | 756.3 | 766.0 | 9.7 | 756.3 | 757.5 | 1.18 | 12 |
| 91X | 31 Mar | 0355 | 766.0 | 775.3 | 9.3 | 766.0 | 773.1 | 7.09 | 76 |
| 92X | 31 Mar | 0535 | 775.3 | 785.0 | 9.7 | 775.3 | 781.2 | 5.90 | 61 |
| 93X | 31 Mar | 0705 | 785.0 | 794.5 | 9.5 | 785.0 | 786.8 | 1.77 | 19 |
| 94X | 31 Mar | 1015 | 794.5 | 804.1 | 9.6 | 794.5 | 797.3 | 2.78 | 29 |
| 95X | 31 Mar | 1150 | 804.1 | 813.6 | 9.5 | 804.1 | 813.8 | 9.70 | 102 |
| 96X | 31 Mar | 1325 | 813.6 | 823.2 | 9.6 | 813.6 | 816.3 | 2.73 | 28 |
| 97X | 31 Mar | 1440 | 823.2 | 832.1 | 8.9 | 823.2 | 826.5 | 3.32 | 37 |
| 98X | 31 Mar | 1600 | 832.1 | 841.5 | 9.4 | 832.1 | 840.2 | 8.11 | 86 |
| 99X | 31 Mar | 1850 | 841.5 | 851.1 | 9.6 | 841.5 | 845.5 | 3.97 | 41 |
| 100X | 31 Mar | 2100 | 851.1 | 860.7 | 9.6 | 851.1 | 855.3 | 4.20 | 44 |
| 101X | 31 Mar | 2235 | 860.7 | 870.3 | 9.6 | 860.7 | 870.6 | 9.88 | 103 |
| 102X | 01 Apr | 0040 | 870.3 | 879.9 | 9.6 | 870.3 | 880.1 | 9.77 | 102 |
| 103X | 01 Apr | 0230 | 879.9 | 889.6 | 9.7 | 879.9 | 882.4 | 2.45 | 25 |
| 104X | 01 Apr | 0540 | 889.6 | 899.0 | 9.4 | 889.6 | 890.6 | 1.01 | 11 |
| 105X | 01 Apr | 0745 | 899.0 | 906.6 | 7.6 | 899.0 | 899.8 | 0.80 | 11 |
| 106X | 01 Apr | 0940 | 906.6 | 916.4 | 9.8 | 906.6 | 907.4 | 0.74 | 8 |
| 107X | 01 Apr | 1155 | 916.4 | 924.0 | 7.6 | 916.4 | 916.7 | 0.28 | 4 |
| 108X | 01 Apr | 1320 | 924.0 | 928.5 | 4.5 | 924.0 | 924.5 | 0.52 | 12 |
| 109X | 01 Apr | 1450 | 928.5 | 929.5 | 1.0 | 928.5 | 928.9 | 0.36 | 36 |
| 110X | 01 Apr | 1630 | 929.5 | 932.5 | 3.0 | 929.5 | 929.9 | 0.43 | 14 |
| 111X | 01 Apr | 1800 | 932.5 | 935.0 | 2.5 | 932.5 | 932.9 | 0.40 | 16 |
| 112X | 01 Apr | 1930 | 935.0 | 937.0 | 2.0 | 935.0 | 937.2 | 1.96 | 98 |
| 113X | 01 Apr | 2055 | 937.0 | 939.0 | 2.0 | 937.0 | 938.2 | 1.17 | 59 |
| 114X | 01 Apr | 2235 | 939.0 | 941.0 | 2.0 | 939.0 | 939.4 | 0.43 | 22 |
| 115X | 02 Apr | 0015 | 941.0 | 943.0 | 2.0 | 941.0 | 941.5 | 0.45 | 23 |
| 116X | 02 Apr | 0240 | 943.0 | 945.0 | 2.0 | 943.0 | 945.0 | 2.03 | 102 |
| 117X | 02 Apr | 0525 | 945.0 | 947.0 | 2.0 | 945.0 | 945.7 | 0.68 | 34 |
| 118X | 02 Apr | 0715 | 947.0 | 949.0 | 2.0 | 947.0 | 947.5 | 0.52 | 26 |
| Advanced total: | 1922.3 | 824.28 | 84 | ||||||
| Total interval cored: | 959.5 | ||||||||
DRF = drilling depth below rig floor, DSF = drilling depth below seafloor, CSF = core depth below seafloor. H = APC core, X = XCB core, 1 = drilled interval. Time is Universal Time Coordinated.
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