Table T1. Coring summary, Site U1387.
Hole U1387A |
Latitude: 36°48.3246′N |
Longitude: 7°43.1408′W |
Time on hole (d): 1.4 |
Seafloor (drill pipe measurement below rig floor, m DRF): 570.5 (APC mudline) |
Distance between rig floor and sea level (m): 11.3 |
Water depth (drill pipe measurement from sea level, mbsl): 559.2 |
Total penetration (drilling depth below seafloor, m DSF): 352.4 |
Total length of cored section (m): 352.4 |
Total core recovered (m): 347.84 |
Core recovery (%): 98.71 |
Total number of cores: 38 |
Hole U1387B |
Latitude: 36°48.3246′N |
Longitude: 7°43.1278′W |
Time on hole (d): 1.2 |
Seafloor (drill pipe measurement below rig floor, m DRF): 569.6 (APC mudline) |
Distance between rig floor and sea level (m): 11.3 |
Water depth (drill pipe measurement from sea level, mbsl): 558.3 |
Total penetration (drilling depth below seafloor, m DSF): 338.3 |
Total length of cored section (m): 338.3 |
Total core recovered (m): 327.61 |
Core recovery (%): 96.84 |
Total number of cores: 36 |
Hole U1387C |
Latitude: 36°48.3139′N |
Longitude: 7°43.1277′W |
Time on hole (d): 6.6 |
Seafloor (drill pipe measurement below rig floor, m DRF): 569.8 (APC mudline) |
Distance between rig floor and sea level (m): 11.3 |
Water depth (drill pipe measurement from sea level, mbsl): 558.5 |
Total penetration (drilling depth below seafloor, m DSF): 870 |
Total length of cored section (m): 580 |
Total core recovered (m): 409.5 |
Core recovery (%): 70.60 |
Total number of cores: 61 |
Site U1387 totals |
Number of cores: 135 |
Penetration (m): 1560.7 |
Cored (m): 1270.7 |
Recovered (m): 1084.95 (85.4%) |
Core
|
Date
(2011) |
Time
(h) |
Depth DSF (m) |
Interval
advanced (m) |
Depth CSF (m) |
Length of core
recovered (m) |
Curated
length (m) |
Recovery
(%) |
||
---|---|---|---|---|---|---|---|---|---|---|
Top of cored
interval |
Bottom of
cored interval |
Top of
recovered core |
Bottom of
recovered core |
|||||||
339-U1387A- | ||||||||||
1H | 9 Dec | 0335 | 0.0 | 5.0 | 5.0 | 0.0 | 5.07 | 5.07 | 5.07 | 102 |
2H | 9 Dec | 0435 | 5.0 | 14.5 | 9.5 | 5.0 | 14.92 | 9.92 | 9.92 | 103 |
3H | 9 Dec | 0510 | 14.5 | 24.0 | 9.5 | 14.5 | 24.31 | 9.81 | 9.81 | 105 |
4H | 9 Dec | 0615 | 24.0 | 33.5 | 9.5 | 24.0 | 34.08 | 10.08 | 10.08 | 109 |
5H | 9 Dec | 0705 | 33.5 | 43.0 | 9.5 | 33.5 | 42.69 | 9.19 | 9.19 | 104 |
6H | 9 Dec | 0800 | 43.0 | 47.7 | 4.7 | 43.0 | 47.76 | 4.76 | 4.76 | 89 |
7X | 9 Dec | 1045 | 47.7 | 55.9 | 8.2 | 47.7 | 52.56 | 4.86 | 4.86 | 105 |
8X | 9 Dec | 1135 | 55.9 | 65.1 | 9.2 | 55.9 | 63.17 | 7.27 | 7.27 | 103 |
9X | 9 Dec | 1210 | 65.1 | 74.7 | 9.6 | 65.1 | 74.76 | 9.66 | 9.66 | 103 |
10X | 9 Dec | 1235 | 74.7 | 84.3 | 9.6 | 74.7 | 80.53 | 5.83 | 5.83 | 108 |
11X | 9 Dec | 1305 | 84.3 | 93.9 | 9.6 | 84.3 | 94.12 | 9.82 | 9.82 | 83 |
12X | 9 Dec | 1330 | 93.9 | 103.5 | 9.6 | 93.9 | 103.71 | 9.81 | 9.81 | 104 |
13X | 9 Dec | 1355 | 103.5 | 113.1 | 9.6 | 103.5 | 113.39 | 9.89 | 9.89 | 105 |
14X | 9 Dec | 1420 | 113.1 | 122.6 | 9.5 | 113.1 | 122.99 | 9.87 | 9.89 | 96 |
15X | 9 Dec | 1445 | 122.6 | 132.2 | 9.6 | 122.6 | 132.43 | 9.83 | 9.83 | 102 |
16X | 9 Dec | 1515 | 132.2 | 141.8 | 9.6 | 132.2 | 141.81 | 9.61 | 9.61 | 99 |
17X | 9 Dec | 1545 | 141.8 | 151.3 | 9.5 | 141.8 | 151.33 | 9.53 | 9.53 | 101 |
18X | 9 Dec | 1610 | 151.3 | 160.9 | 9.6 | 151.3 | 159.35 | 8.05 | 8.05 | 101 |
19X | 9 Dec | 1635 | 160.9 | 170.5 | 9.6 | 160.9 | 170.65 | 9.75 | 9.75 | 101 |
20X | 9 Dec | 1705 | 170.5 | 180.1 | 9.6 | 170.5 | 180.44 | 9.94 | 9.94 | 114 |
21X | 9 Dec | 1745 | 180.1 | 189.7 | 9.6 | 180.1 | 189.69 | 9.59 | 9.59 | 100 |
22X | 9 Dec | 1815 | 189.7 | 199.2 | 9.5 | 189.7 | 199.21 | 9.51 | 9.51 | 162 |
23X | 9 Dec | 1840 | 199.2 | 208.8 | 9.6 | 199.2 | 209.09 | 9.89 | 9.89 | 103 |
24X | 9 Dec | 1910 | 208.8 | 218.4 | 9.6 | 208.8 | 218.71 | 9.91 | 9.91 | 98 |
25X | 9 Dec | 1945 | 218.4 | 228.0 | 9.6 | 218.4 | 228.09 | 9.69 | 9.69 | 101 |
26X | 9 Dec | 2010 | 228.0 | 237.6 | 9.6 | 228.0 | 237.83 | 9.83 | 9.83 | 100 |
27X | 9 Dec | 2045 | 237.6 | 247.2 | 9.6 | 237.6 | 247.04 | 9.44 | 9.44 | 103 |
28X | 9 Dec | 2120 | 247.2 | 256.8 | 9.6 | 247.2 | 256.74 | 9.54 | 9.54 | 104 |
29X | 9 Dec | 2150 | 256.8 | 266.4 | 9.6 | 256.8 | 266.86 | 10.06 | 10.06 | 102 |
30X | 9 Dec | 2225 | 266.4 | 276.0 | 9.6 | 266.4 | 276.29 | 9.89 | 9.89 | 104 |
31X | 9 Dec | 2255 | 276.0 | 285.6 | 9.6 | 276.0 | 284.81 | 8.81 | 8.81 | 107 |
32X | 9 Dec | 2330 | 285.6 | 295.2 | 9.6 | 285.6 | 295.29 | 9.69 | 9.69 | 103 |
33X | 10 Dec | 0030 | 295.2 | 304.8 | 9.6 | 295.2 | 305.05 | 9.85 | 9.85 | 102 |
34X | 10 Dec | 0125 | 304.8 | 314.0 | 9.2 | 304.8 | 315.02 | 10.22 | 10.22 | 101 |
35X | 10 Dec | 0225 | 314.0 | 323.6 | 9.6 | 314.0 | 323.85 | 9.85 | 9.85 | 97 |
36X | 10 Dec | 0330 | 323.6 | 333.2 | 9.6 | 323.6 | 333.49 | 9.89 | 9.89 | 105 |
37X | 10 Dec | 0420 | 333.2 | 342.8 | 9.6 | 333.2 | 342.88 | 9.68 | 9.68 | 101 |
38X | 10 Dec | 0520 | 342.8 | 352.4 | 9.6 | 342.8 | 352.75 | 9.95 | 9.95 | 89 |
Advanced total: |
352.4 | |||||||||
Total interval cored: |
347.84 | |||||||||
339-U1387B- | ||||||||||
1H | 10 Dec | 1100 | 0.0 | 8.9 | 8.9 | 0.0 | 8.92 | 8.92 | 8.92 | 100 |
2H | 10 Dec | 1205 | 8.9 | 18.4 | 9.5 | 8.9 | 18.71 | 9.81 | 9.81 | 103 |
3H | 10 Dec | 1235 | 18.4 | 27.9 | 9.5 | 18.4 | 28.14 | 9.74 | 9.74 | 103 |
4H | 10 Dec | 1310 | 27.9 | 37.4 | 9.5 | 27.9 | 37.81 | 9.91 | 9.91 | 104 |
5H | 10 Dec | 1345 | 37.4 | 46.9 | 9.5 | 37.4 | 47.22 | 9.82 | 9.82 | 103 |
6X | 10 Dec | 1435 | 46.9 | 56.1 | 9.2 | 46.9 | 56.14 | 9.24 | 9.24 | 100 |
7X | 10 Dec | 1500 | 56.1 | 65.3 | 9.2 | 56.1 | 64.18 | 8.08 | 8.08 | 88 |
8X | 10 Dec | 1530 | 65.3 | 74.9 | 9.6 | 65.3 | 75.09 | 9.79 | 9.79 | 102 |
9X | 10 Dec | 1555 | 74.9 | 84.5 | 9.6 | 74.9 | 76.60 | 1.70 | 1.70 | 18 |
10X | 10 Dec | 1605 | 84.5 | 94.1 | 9.6 | 84.5 | 94.26 | 9.76 | 9.76 | 102 |
11X | 10 Dec | 1650 | 94.1 | 103.7 | 9.6 | 94.1 | 104.16 | 10.06 | 10.06 | 105 |
12X | 10 Dec | 1720 | 103.7 | 113.3 | 9.6 | 103.7 | 113.54 | 9.84 | 9.84 | 103 |
13X | 10 Dec | 1745 | 113.3 | 122.9 | 9.6 | 113.3 | 122.45 | 9.15 | 9.15 | 95 |
14X | 10 Dec | 1810 | 122.9 | 132.4 | 9.5 | 122.9 | 132.51 | 9.61 | 9.61 | 101 |
15X | 10 Dec | 1840 | 132.4 | 142.0 | 9.6 | 132.4 | 142.07 | 9.67 | 9.67 | 101 |
16X | 10 Dec | 1905 | 142.0 | 147.0 | 5.0 | 142.0 | 148.80 | 6.80 | 6.80 | 136 |
17X | 10 Dec | 1935 | 147.0 | 156.6 | 9.6 | 147.0 | 156.78 | 9.78 | 9.78 | 102 |
18X | 10 Dec | 2005 | 156.6 | 166.2 | 9.6 | 156.6 | 166.62 | 10.02 | 10.02 | 104 |
19X | 10 Dec | 2035 | 166.2 | 175.8 | 9.6 | 166.2 | 175.86 | 9.66 | 9.66 | 101 |
20X | 10 Dec | 2115 | 175.8 | 185.4 | 9.6 | 175.8 | 185.37 | 9.57 | 9.57 | 100 |
21X | 10 Dec | 2150 | 185.4 | 194.9 | 9.5 | 185.4 | 194.93 | 9.53 | 9.53 | 100 |
22X | 10 Dec | 2230 | 194.9 | 204.4 | 9.5 | 194.9 | 204.46 | 9.56 | 9.56 | 101 |
23X | 10 Dec | 2300 | 204.4 | 214.0 | 9.6 | 204.4 | 214.09 | 9.69 | 9.69 | 101 |
24X | 10 Dec | 2335 | 214.0 | 223.6 | 9.6 | 214.0 | 223.48 | 9.48 | 9.48 | 99 |
25X | 11 Dec | 0025 | 223.6 | 233.1 | 9.5 | 223.6 | 232.6 | 9.00 | 9.00 | 95 |
26X | 11 Dec | 0110 | 233.1 | 242.7 | 9.6 | 233.1 | 242.74 | 9.64 | 9.64 | 100 |
27X | 11 Dec | 0145 | 242.7 | 252.3 | 9.6 | 242.7 | 243.70 | 1.00 | 1.00 | 10 |
28X | 11 Dec | 0225 | 252.3 | 261.9 | 9.6 | 252.3 | 262.57 | 10.27 | 10.27 | 107 |
29X | 11 Dec | 0305 | 261.9 | 271.5 | 9.6 | 261.9 | 271.78 | 9.88 | 9.88 | 103 |
30X | 11 Dec | 0345 | 271.5 | 281.1 | 9.6 | 271.5 | 281.35 | 9.85 | 9.85 | 103 |
31X | 11 Dec | 0425 | 281.1 | 290.7 | 9.6 | 281.1 | 290.87 | 9.77 | 9.77 | 102 |
32X | 11 Dec | 0505 | 290.7 | 300.3 | 9.6 | 290.7 | 300.76 | 10.06 | 10.06 | 105 |
33X | 11 Dec | 0550 | 300.3 | 309.5 | 9.2 | 300.3 | 310.17 | 9.87 | 9.87 | 107 |
34X | 11 Dec | 0630 | 309.5 | 319.1 | 9.6 | 309.5 | 319.42 | 9.92 | 9.92 | 103 |
35X | 11 Dec | 0710 | 319.1 | 328.7 | 9.6 | 319.1 | 328.97 | 9.87 | 9.87 | 103 |
36X | 11 Dec | 0815 | 328.7 | 338.3 | 9.6 | 328.7 | 337.99 | 9.29 | 9.29 | 97 |
Advanced total: |
338.3 | |||||||||
Total interval cored: |
327.61 | |||||||||
339-U1387C- | ||||||||||
1W | 12 Dec | 0745 | ****Drilled from 0 to 290.0 m DSF without coring**** | |||||||
2R | 12 Dec | 0845 | 290.0 | 299.6 | 9.6 | 290.0 | 299.59 | 9.59 | 9.59 | 100 |
3R | 12 Dec | 0945 | 299.6 | 309.2 | 9.6 | 299.6 | 308.36 | 8.76 | 8.76 | 91 |
4R | 12 Dec | 1045 | 309.2 | 318.8 | 9.6 | 309.2 | 309.20 | 0.00 | 0.00 | 0 |
5R | 12 Dec | 1150 | 318.8 | 328.4 | 9.6 | 318.8 | 327.69 | 8.89 | 8.89 | 93 |
6R | 12 Dec | 1330 | 328.4 | 338.0 | 9.6 | 328.4 | 336.30 | 7.90 | 7.90 | 82 |
7R | 12 Dec | 1450 | 338.0 | 347.6 | 9.6 | 338.0 | 346.05 | 8.05 | 8.05 | 84 |
8R | 12 Dec | 1625 | 347.6 | 357.2 | 9.6 | 347.6 | 357.52 | 9.92 | 9.92 | 103 |
9R | 12 Dec | 1800 | 357.2 | 366.8 | 9.6 | 357.2 | 365.25 | 8.05 | 8.05 | 84 |
10R | 12 Dec | 1930 | 366.8 | 376.4 | 9.6 | 366.8 | 376.54 | 9.74 | 9.74 | 101 |
11R | 12 Dec | 2100 | 376.4 | 386.0 | 9.6 | 376.4 | 386.13 | 9.73 | 9.73 | 101 |
12R | 12 Dec | 2220 | 386.0 | 395.6 | 9.6 | 386.0 | 395.46 | 9.46 | 9.46 | 99 |
13R | 13 Dec | 2355 | 395.6 | 405.2 | 9.6 | 395.6 | 404.91 | 9.31 | 9.31 | 97 |
14R | 13 Dec | 0120 | 405.2 | 414.8 | 9.6 | 405.2 | 410.68 | 5.48 | 5.48 | 57 |
15R | 13 Dec | 0240 | 414.8 | 424.3 | 9.5 | 414.8 | 422.98 | 8.18 | 8.18 | 86 |
16R | 13 Dec | 0355 | 424.3 | 433.9 | 9.6 | 424.3 | 430.69 | 6.39 | 6.39 | 67 |
17R | 13 Dec | 0500 | 433.9 | 443.4 | 9.5 | 433.9 | 436.86 | 2.96 | 2.96 | 31 |
18R | 13 Dec | 0615 | 443.4 | 453.0 | 9.6 | 443.4 | 452.62 | 9.22 | 9.22 | 96 |
19R | 13 Dec | 0800 | 453.0 | 462.6 | 9.6 | 453.0 | 458.59 | 5.59 | 5.59 | 58 |
20R | 13 Dec | 0950 | 462.6 | 472.2 | 9.6 | 462.6 | 472.36 | 9.76 | 9.76 | 102 |
21R | 13 Dec | 1100 | 472.2 | 481.8 | 9.6 | 472.2 | 479.42 | 7.22 | 7.22 | 75 |
22R | 13 Dec | 1230 | 481.8 | 491.4 | 9.6 | 481.8 | 489.75 | 7.95 | 7.95 | 83 |
23R | 13 Dec | 1400 | 491.4 | 501.0 | 9.6 | 491.4 | 499.84 | 8.44 | 8.44 | 88 |
24R | 13 Dec | 1525 | 501.0 | 510.6 | 9.6 | 501.0 | 510.15 | 9.15 | 9.15 | 95 |
25R | 13 Dec | 1705 | 510.6 | 519.9 | 9.3 | 510.6 | 520.25 | 9.65 | 9.65 | 104 |
26R | 13 Dec | 1825 | 519.9 | 529.5 | 9.6 | 519.9 | 527.96 | 8.06 | 8.06 | 84 |
27R | 13 Dec | 2005 | 529.5 | 539.1 | 9.6 | 529.5 | 539.45 | 9.95 | 9.95 | 104 |
28R | 13 Dec | 2125 | 539.1 | 548.7 | 9.6 | 539.1 | 545.85 | 6.75 | 6.75 | 70 |
29R | 13 Dec | 2300 | 548.7 | 558.3 | 9.6 | 548.7 | 558.61 | 9.91 | 9.91 | 103 |
30R | 14 Dec | 0025 | 558.3 | 567.9 | 9.6 | 558.3 | 564.88 | 6.58 | 6.58 | 69 |
31R | 14 Dec | 0205 | 567.9 | 577.5 | 9.6 | 567.9 | 573.59 | 5.69 | 5.69 | 59 |
32R | 14 Dec | 0405 | 577.5 | 587.1 | 9.6 | 577.5 | 586.28 | 8.78 | 8.78 | 91 |
33R | 14 Dec | 0535 | 587.1 | 596.7 | 9.6 | 587.1 | 597.01 | 9.91 | 9.91 | 103 |
34R | 14 Dec | 0735 | 596.7 | 606.3 | 9.6 | 596.7 | 603.82 | 7.12 | 7.12 | 74 |
35R | 14 Dec | 0945 | 606.3 | 615.9 | 9.6 | 606.3 | 616.30 | 10.00 | 10.00 | 104 |
36R | 14 Dec | 1100 | 615.9 | 625.5 | 9.6 | 615.9 | 619.86 | 3.96 | 3.96 | 41 |
37R | 14 Dec | 1300 | 625.5 | 635.1 | 9.6 | 625.5 | 634.54 | 9.04 | 9.04 | 94 |
38R | 14 Dec | 1425 | 635.1 | 644.7 | 9.6 | 635.1 | 643.59 | 8.49 | 8.49 | 88 |
39R | 14 Dec | 1525 | 644.7 | 654.3 | 9.6 | 644.7 | 650.36 | 5.66 | 5.66 | 59 |
40R | 14 Dec | 1645 | 654.3 | 663.9 | 9.6 | 654.3 | 662.37 | 8.07 | 8.07 | 84 |
41R | 14 Dec | 1815 | 663.9 | 673.5 | 9.6 | 663.9 | 666.32 | 2.42 | 2.42 | 25 |
42R | 14 Dec | 2010 | 673.5 | 683.2 | 9.7 | 673.5 | 682.20 | 8.70 | 8.70 | 90 |
43R | 14 Dec | 2110 | 683.2 | 692.9 | 9.7 | 683.2 | 686.02 | 2.82 | 2.82 | 29 |
44R | 14 Dec | 2220 | 692.9 | 702.5 | 9.6 | 692.9 | 693.66 | 0.76 | 0.76 | 8 |
45R | 15 Dec | 2350 | 702.5 | 712.0 | 9.5 | 702.5 | 703.39 | 0.89 | 0.89 | 9 |
46R | 15 Dec | 0105 | 712.0 | 721.6 | 9.6 | 712.0 | 712.30 | 0.30 | 0.30 | 3 |
47R | 15 Dec | 0220 | 721.6 | 731.2 | 9.6 | 721.6 | 722.09 | 0.49 | 0.49 | 5 |
48R | 15 Dec | 0445 | 731.2 | 740.8 | 9.6 | 731.2 | 737.50 | 6.30 | 6.30 | 66 |
49R | 15 Dec | 0630 | 740.8 | 750.4 | 9.6 | 740.8 | 748.19 | 7.39 | 7.39 | 77 |
50R | 15 Dec | 0815 | 750.4 | 760.0 | 9.6 | 750.4 | 752.48 | 2.08 | 2.08 | 22 |
51R | 15 Dec | 1025 | 760.0 | 769.6 | 9.6 | 760.0 | 765.74 | 5.74 | 5.74 | 60 |
52R | 15 Dec | 1205 | 769.6 | 779.2 | 9.6 | 769.6 | 772.98 | 3.38 | 3.38 | 35 |
53R | 15 Dec | 1435 | 779.2 | 788.8 | 9.6 | 779.2 | 786.70 | 7.50 | 7.50 | 78 |
54R | 15 Dec | 1640 | 788.8 | 798.4 | 9.6 | 788.8 | 792.81 | 4.01 | 4.01 | 42 |
55R | 15 Dec | 1930 | 798.4 | 808.0 | 9.6 | 798.4 | 805.68 | 7.28 | 7.28 | 76 |
56R | 15 Dec | 2145 | 808.0 | 817.6 | 9.6 | 808.0 | 817.18 | 9.18 | 9.18 | 96 |
57R | 16 Dec | 0020 | 817.6 | 827.2 | 9.6 | 817.6 | 824.63 | 7.03 | 7.03 | 73 |
58R | 16 Dec | 0230 | 827.2 | 836.8 | 9.6 | 827.2 | 834.38 | 7.18 | 7.18 | 75 |
59R | 16 Dec | 0440 | 836.8 | 846.4 | 9.6 | 836.8 | 845.61 | 8.81 | 8.81 | 92 |
60R | 16 Dec | 0600 | 846.4 | 856.0 | 9.6 | 846.4 | 846.43 | 0.03 | 0.03 | 0 |
61R | 16 Dec | 0800 | 856.0 | 865.6 | 9.6 | 856.0 | 865.85 | 9.85 | 9.85 | 103 |
62R | 16 Dec | 0910 | 865.6 | 870.0 | 4.4 | 865.6 | 865.60 | 0.00 | 0.00 | 0 |
Advanced total: |
870.0 | |||||||||
Total interval cored: |
413.66 |
DRF = drilling depth below rig floor, DSF = drilling depth below seafloor, CSF = core depth below seafloor. H = hydraulic piston coring system, X = extended core barrel system, R = rotary core barrel system, W = washed interval. Time is Universal Time Coordinated.
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