Table T1. Coring summary, Site U1391. (Continued on next two pages.)
Hole U1391A |
Latitude: 37°21.5392′N |
Longitude: 9°24.6601′W |
Time on hole (d): 1.7 |
Seafloor (drill pipe measurement below rig floor, m DRF): 1085.4 |
Distance between rig floor and sea level (m): 11.7 |
Water depth (drill pipe measurement from sea level, mbsl): 1073.7 |
Total penetration (drilling depth below seafloor, m DSF): 353.1 |
Total length of cored section (m): 353.1 |
Total core recovered (m): 342.62 |
Core recovery (%): 97.03 |
Total number of cores: 38 |
Hole U1391B |
Latitude: 37°21.5288′N |
Longitude: 9°24.6604′W |
Time on hole (d): 1.6 |
Seafloor (drill pipe measurement below rig floor, m DRF): 1085.0 |
Distance between rig floor and sea level (m): 11.7 |
Water depth (drill pipe measurement from sea level, mbsl): 1073.3 |
Total penetration (drilling depth below seafloor, m DSF): 353.5 |
Total length of cored section (m): 353.5 |
Total core recovered (m): 346.93 |
Core recovery (%): 98.14 |
Total number of cores: 38 |
Hole U1391C |
Latitude: 37°21.5286′N |
Longitude: 9°24.6468′W |
Time on hole (d): 4.3 |
Seafloor (drill pipe measurement below rig floor, m DRF): 1085.0 |
Distance between rig floor and sea level (m): 11.7 |
Water depth (drill pipe measurement from sea level, mbsl): 1073.3 |
Total penetration (drilling depth below seafloor, m DSF): 671.5 |
Total length of cored section (m): 331.5 |
Total core recovered (m): 269.02 |
Core recovery (%): 81.15 |
Total number of cores: 35 |
Site U1391 totals |
Number of cores: 111 |
Penetration (m): 1378.1 |
Cored (m): 1038.1 |
Recovered (m): 958.57 (92.3%) |
Core
|
Date
(2012) |
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-U1391A- | ||||||||||
1H | 8 Jan | 2045 | 0.0 | 4.1 | 4.1 | 0.0 | 4.16 | 4.16 | 4.16 | 101 |
2H | 8 Jan | 2125 | 4.1 | 13.6 | 9.5 | 4.1 | 13.85 | 9.75 | 9.75 | 103 |
3H | 8 Jan | 2150 | 13.6 | 23.1 | 9.5 | 13.6 | 23.32 | 9.72 | 9.72 | 102 |
4H | 8 Jan | 2230 | 23.1 | 32.6 | 9.5 | 23.1 | 32.97 | 9.87 | 9.87 | 104 |
5H | 8 Jan | 2300 | 32.6 | 42.1 | 9.5 | 32.6 | 42.37 | 9.77 | 9.77 | 103 |
6H | 8 Jan | 2330 | 42.1 | 51.6 | 9.5 | 42.1 | 52.18 | 10.02 | 10.08 | 105 |
7H | 9 Jan | 0025 | 51.6 | 61.1 | 9.5 | 51.6 | 61.71 | 9.98 | 10.11 | 105 |
8H | 9 Jan | 0055 | 61.1 | 70.6 | 9.5 | 61.1 | 71.18 | 10.04 | 10.08 | 106 |
9H | 9 Jan | 0135 | 70.6 | 80.1 | 9.5 | 70.6 | 80.77 | 10.17 | 10.17 | 107 |
10H | 9 Jan | 0215 | 80.1 | 89.6 | 9.5 | 80.1 | 90.17 | 10.07 | 10.07 | 106 |
11H | 9 Jan | 0250 | 89.6 | 99.1 | 9.5 | 89.6 | 99.52 | 9.92 | 9.92 | 104 |
12H | 9 Jan | 0330 | 99.1 | 108.6 | 9.5 | 99.1 | 109.17 | 10.07 | 10.07 | 106 |
13H | 9 Jan | 0415 | 108.6 | 118.1 | 9.5 | 108.6 | 119.00 | 10.40 | 10.40 | 109 |
14H | 9 Jan | 0450 | 118.1 | 127.6 | 9.5 | 118.1 | 128.20 | 10.05 | 10.10 | 106 |
15H | 9 Jan | 0525 | 127.6 | 137.1 | 9.5 | 127.6 | 136.99 | 9.47 | 9.39 | 100 |
16H | 9 Jan | 0610 | 137.1 | 146.6 | 9.5 | 137.1 | 148.03 | 10.93 | 10.93 | 115 |
17H | 9 Jan | 0700 | 146.6 | 156.1 | 9.5 | 146.6 | 156.60 | 10.00 | 10.00 | 105 |
18H | 9 Jan | 0740 | 156.1 | 165.6 | 9.5 | 156.1 | 167.22 | 11.12 | 11.12 | 117 |
19H | 9 Jan | 0825 | 165.6 | 171.1 | 5.5 | 165.6 | 171.10 | 5.50 | 5.50 | 100 |
20X | 9 Jan | 1140 | 171.1 | 180.7 | 9.6 | 171.1 | 179.87 | 8.77 | 8.77 | 91 |
21X | 9 Jan | 1210 | 180.7 | 190.2 | 9.5 | 180.7 | 189.27 | 8.57 | 8.57 | 90 |
22X | 9 Jan | 1245 | 190.2 | 199.8 | 9.6 | 190.2 | 199.40 | 9.20 | 9.20 | 96 |
23X | 9 Jan | 1320 | 199.8 | 209.4 | 9.6 | 199.8 | 208.47 | 8.67 | 8.67 | 90 |
24X | 9 Jan | 1405 | 209.4 | 219.0 | 9.6 | 209.4 | 209.40 | 0.00 | 0.00 | 0 |
25X | 9 Jan | 1455 | 219.0 | 228.6 | 9.6 | 219.0 | 227.46 | 8.46 | 8.46 | 88 |
26X | 9 Jan | 1555 | 228.6 | 238.2 | 9.6 | 228.6 | 238.67 | 10.07 | 10.07 | 105 |
27X | 9 Jan | 1645 | 238.2 | 247.8 | 9.6 | 238.2 | 246.58 | 8.38 | 8.38 | 87 |
28X | 9 Jan | 1735 | 247.8 | 257.4 | 9.6 | 247.8 | 256.97 | 9.17 | 9.17 | 96 |
29X | 9 Jan | 1835 | 257.4 | 267.0 | 9.6 | 257.4 | 265.74 | 8.34 | 8.34 | 87 |
30X | 9 Jan | 1955 | 267.0 | 276.6 | 9.6 | 267.0 | 276.52 | 9.52 | 9.52 | 99 |
31X | 9 Jan | 2045 | 276.6 | 286.2 | 9.6 | 276.6 | 283.75 | 7.15 | 7.15 | 74 |
32X | 9 Jan | 2135 | 286.2 | 295.8 | 9.6 | 286.2 | 296.25 | 10.05 | 10.05 | 105 |
33X | 9 Jan | 2235 | 295.8 | 305.1 | 9.3 | 295.8 | 302.70 | 6.90 | 6.90 | 74 |
34X | 9 Jan | 2330 | 305.1 | 314.7 | 9.6 | 305.1 | 314.56 | 9.46 | 9.46 | 99 |
35X | 10 Jan | 0025 | 314.7 | 324.3 | 9.6 | 314.7 | 324.44 | 9.74 | 9.74 | 101 |
36X | 10 Jan | 0115 | 324.3 | 333.9 | 9.6 | 324.3 | 334.10 | 9.80 | 9.80 | 102 |
37X | 10 Jan | 0210 | 333.9 | 343.5 | 9.6 | 333.9 | 343.25 | 9.35 | 9.35 | 97 |
38X | 10 Jan | 0315 | 343.5 | 353.1 | 9.6 | 343.5 | 353.51 | 10.01 | 10.01 | 104 |
Advanced total: | 353.1 | |||||||||
Total interval cored: | 353.1 | |||||||||
339-U1391B- | ||||||||||
1H | 10 Jan | 0825 | 0.0 | 9.5 | 9.5 | 0.0 | 9.66 | 9.65 | 9.66 | 102 |
2H | 10 Jan | 0930 | 9.5 | 19.0 | 9.5 | 9.5 | 19.54 | 10.04 | 10.04 | 106 |
3H | 10 Jan | 1000 | 19.0 | 28.5 | 9.5 | 19.0 | 28.89 | 9.89 | 9.89 | 104 |
4H | 10 Jan | 1040 | 28.5 | 38.0 | 9.5 | 28.5 | 38.58 | 10.08 | 10.08 | 106 |
5H | 10 Jan | 1125 | 38.0 | 47.5 | 9.5 | 38.0 | 47.89 | 9.89 | 9.89 | 104 |
6H | 10 Jan | 1205 | 47.5 | 57.0 | 9.5 | 47.5 | 57.71 | 10.05 | 10.21 | 106 |
7H | 10 Jan | 1235 | 57.0 | 66.5 | 9.5 | 57.0 | 67.07 | 10.07 | 10.07 | 106 |
8H | 10 Jan | 1335 | 66.5 | 76.0 | 9.5 | 66.5 | 76.94 | 10.44 | 10.44 | 110 |
9H | 10 Jan | 1405 | 76.0 | 85.5 | 9.5 | 76.0 | 86.25 | 10.24 | 10.25 | 108 |
10H | 10 Jan | 1435 | 85.5 | 95.0 | 9.5 | 85.5 | 95.69 | 10.16 | 10.19 | 107 |
11H | 10 Jan | 1520 | 95.0 | 104.5 | 9.5 | 95.0 | 104.98 | 9.98 | 9.98 | 105 |
12H | 10 Jan | 1600 | 104.5 | 114.0 | 9.5 | 104.5 | 114.83 | 10.44 | 10.33 | 110 |
13H | 10 Jan | 1635 | 114.0 | 123.5 | 9.5 | 114.0 | 123.75 | 9.75 | 9.75 | 103 |
14H | 10 Jan | 1730 | 123.5 | 133.0 | 9.5 | 123.5 | 133.77 | 10.25 | 10.27 | 108 |
15H | 10 Jan | 1820 | 133.0 | 142.5 | 9.5 | 133.0 | 143.45 | 10.43 | 10.45 | 110 |
16H | 10 Jan | 1855 | 142.5 | 152.0 | 9.5 | 142.5 | 152.17 | 9.65 | 9.67 | 102 |
17H | 10 Jan | 1935 | 152.0 | 161.5 | 9.5 | 152.0 | 159.42 | 7.40 | 7.42 | 78 |
18H | 10 Jan | 2025 | 161.5 | 171.0 | 9.5 | 161.5 | 170.94 | 9.43 | 9.44 | 99 |
19X | 10 Jan | 2130 | 171.0 | 175.5 | 4.5 | 171.0 | 175.71 | 4.70 | 4.71 | 104 |
20X | 10 Jan | 2210 | 175.5 | 185.1 | 9.6 | 175.5 | 184.51 | 9.01 | 9.01 | 94 |
21X | 10 Jan | 2305 | 185.1 | 194.6 | 9.5 | 185.1 | 193.83 | 8.73 | 8.73 | 92 |
22X | 10 Jan | 2340 | 194.6 | 204.2 | 9.6 | 194.6 | 203.12 | 8.52 | 8.52 | 89 |
23X | 11 Jan | 0025 | 204.2 | 213.8 | 9.6 | 204.2 | 213.53 | 9.23 | 9.33 | 96 |
24X | 11 Jan | 0120 | 213.8 | 223.4 | 9.6 | 213.8 | 223.28 | 9.48 | 9.48 | 99 |
25X | 11 Jan | 0155 | 223.4 | 233.0 | 9.6 | 223.4 | 231.21 | 7.81 | 7.81 | 81 |
26X | 11 Jan | 0235 | 233.0 | 242.6 | 9.6 | 233.0 | 240.53 | 7.53 | 7.53 | 78 |
27X | 11 Jan | 0320 | 242.6 | 252.2 | 9.6 | 242.6 | 250.13 | 7.53 | 7.53 | 78 |
28X | 11 Jan | 0400 | 252.2 | 261.8 | 9.6 | 252.2 | 259.70 | 7.50 | 7.50 | 78 |
29X | 11 Jan | 0440 | 261.8 | 271.4 | 9.6 | 261.8 | 271.05 | 9.25 | 9.25 | 96 |
30X | 11 Jan | 0520 | 271.4 | 281.0 | 9.6 | 271.4 | 280.99 | 9.59 | 9.59 | 100 |
31X | 11 Jan | 0600 | 281.0 | 290.6 | 9.6 | 281.0 | 289.87 | 8.87 | 8.87 | 92 |
32X | 11 Jan | 0640 | 290.6 | 300.2 | 9.6 | 290.6 | 298.63 | 8.03 | 8.03 | 84 |
33X | 11 Jan | 0725 | 300.2 | 309.8 | 9.6 | 300.2 | 308.79 | 8.59 | 8.59 | 89 |
34X | 11 Jan | 0805 | 309.8 | 319.0 | 9.2 | 309.8 | 318.90 | 9.10 | 9.10 | 99 |
35X | 11 Jan | 0855 | 319.0 | 328.7 | 9.7 | 319.0 | 328.74 | 9.74 | 9.74 | 100 |
36X | 11 Jan | 0950 | 328.7 | 338.2 | 9.5 | 328.7 | 338.45 | 9.75 | 9.75 | 103 |
37X | 11 Jan | 1035 | 338.2 | 347.9 | 9.7 | 338.2 | 347.71 | 9.51 | 9.51 | 98 |
38X | 11 Jan | 1125 | 347.9 | 353.5 | 5.6 | 347.9 | 354.52 | 6.62 | 6.62 | 118 |
Advanced total: | 353.5 | |||||||||
Total interval cored: | 353.5 | |||||||||
339-U1391C- | ||||||||||
1W | 12 Jan | 1425 | ****Drilled from 0 to 340.0 m DSF without coring**** | |||||||
2R | 12 Jan | 1525 | 340.0 | 345.5 | 5.5 | 340.0 | 345.05 | 5.05 | 5.05 | 92 |
3R | 12 Jan | 1640 | 345.5 | 355.1 | 9.6 | 345.5 | 354.53 | 9.03 | 9.03 | 94 |
4R | 12 Jan | 1810 | 355.1 | 364.7 | 9.6 | 355.1 | 357.98 | 2.88 | 2.88 | 30 |
5R | 12 Jan | 1935 | 364.7 | 374.3 | 9.6 | 364.7 | 374.53 | 9.83 | 9.83 | 102 |
6R | 12 Jan | 2105 | 374.3 | 383.9 | 9.6 | 374.3 | 377.37 | 3.07 | 3.07 | 32 |
7R | 12 Jan | 2220 | 383.9 | 393.5 | 9.6 | 383.9 | 391.49 | 7.59 | 7.59 | 79 |
8R | 12 Jan | 2335 | 393.5 | 403.0 | 9.5 | 393.5 | 399.94 | 6.44 | 6.44 | 68 |
9R | 13 Jan | 0050 | 403.0 | 412.6 | 9.6 | 403.0 | 412.14 | 9.14 | 9.14 | 95 |
10R | 13 Jan | 0205 | 412.6 | 422.2 | 9.6 | 412.6 | 419.60 | 7.00 | 7.00 | 73 |
11R | 13 Jan | 0335 | 422.2 | 431.8 | 9.6 | 422.2 | 431.16 | 8.96 | 8.96 | 93 |
12R | 13 Jan | 0515 | 431.8 | 441.3 | 9.5 | 431.8 | 441.65 | 9.85 | 9.85 | 104 |
13R | 13 Jan | 0635 | 441.3 | 450.9 | 9.6 | 441.3 | 451.17 | 9.87 | 9.87 | 103 |
14R | 13 Jan | 0810 | 450.9 | 460.5 | 9.6 | 450.9 | 460.84 | 9.94 | 9.94 | 104 |
15R | 13 Jan | 0930 | 460.5 | 470.0 | 9.5 | 460.5 | 470.36 | 9.86 | 9.94 | 104 |
16R | 13 Jan | 1040 | 470.0 | 479.7 | 9.7 | 470.0 | 478.52 | 8.52 | 8.52 | 88 |
17R | 13 Jan | 1200 | 479.7 | 489.0 | 9.3 | 479.7 | 484.79 | 5.09 | 5.09 | 55 |
18R | 13 Jan | 1335 | 489.0 | 498.6 | 9.6 | 489.0 | 498.75 | 9.75 | 9.75 | 102 |
19R | 13 Jan | 1445 | 498.6 | 508.1 | 9.5 | 498.6 | 507.95 | 9.35 | 9.35 | 98 |
20R | 13 Jan | 1620 | 508.1 | 517.7 | 9.6 | 508.1 | 511.52 | 3.42 | 3.42 | 36 |
21R | 13 Jan | 1810 | 517.7 | 527.3 | 9.6 | 517.7 | 527.01 | 9.31 | 9.31 | 97 |
22R | 13 Jan | 1955 | 527.3 | 537.0 | 9.7 | 527.3 | 537.22 | 9.92 | 9.92 | 102 |
23R | 13 Jan | 2130 | 537.0 | 546.6 | 9.6 | 537.0 | 546.94 | 9.94 | 9.94 | 104 |
24R | 13 Jan | 2255 | 546.6 | 556.2 | 9.6 | 546.6 | 556.62 | 10.02 | 10.02 | 104 |
25R | 14 Jan | 0025 | 556.2 | 565.8 | 9.6 | 556.2 | 566.10 | 9.90 | 9.90 | 103 |
26R | 14 Jan | 0140 | 565.8 | 575.4 | 9.6 | 565.8 | 565.80 | 0.00 | 0.00 | 0 |
27R | 14 Jan | 0330 | 575.4 | 585.0 | 9.6 | 575.4 | 584.19 | 8.79 | 8.79 | 92 |
28R | 14 Jan | 0455 | 585.0 | 594.6 | 9.6 | 585.0 | 594.85 | 9.85 | 9.85 | 103 |
29R | 14 Jan | 0555 | 594.6 | 604.2 | 9.6 | 594.6 | 596.10 | 0.00 | 0.00 | 0 |
30R | 14 Jan | 0730 | 604.2 | 613.8 | 9.6 | 604.2 | 613.97 | 9.77 | 9.77 | 102 |
31R | 14 Jan | 0840 | 613.8 | 623.4 | 9.6 | 613.8 | 623.45 | 9.65 | 9.65 | 101 |
32R | 14 Jan | 1035 | 623.4 | 633.0 | 9.6 | 623.4 | 633.34 | 9.94 | 9.94 | 104 |
33R | 14 Jan | 1140 | 633.0 | 642.6 | 9.6 | 633.0 | 641.60 | 8.60 | 8.60 | 90 |
34R | 14 Jan | 1300 | 642.6 | 652.2 | 9.6 | 642.6 | 652.11 | 9.51 | 9.51 | 99 |
35R | 14 Jan | 1430 | 652.2 | 661.8 | 9.6 | 652.2 | 661.71 | 0.00 | 9.51 | 0 |
36R | 14 Jan | 1615 | 661.8 | 671.5 | 9.7 | 661.8 | 670.98 | 9.18 | 9.18 | 95 |
Advanced total: | 671.5 | |||||||||
Total interval cored: | 331.5 |
DRF = drilling depth below rig floor, DSF = drilling depth below seafloor, CSF = core depth below seafloor. H = advanced 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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