Table T1. Coring summary, Site U1388.
| Hole U1388A |
| Latitude: 36°16.1378′N |
| Longitude: 6°47.6602′W |
| Time on hole (d): 0.8 |
| Seafloor (drill pipe measurement below rig floor, m DRF): 669 (APC mudline) |
| Distance between rig floor and sea level (m): 11.3 |
| Water depth (drill pipe measurement from sea level, mbsl): 657.7 |
| Total penetration (drilling depth below seafloor, m DSF): 3.4 |
| Total length of cored section (m): 3.4 |
| Total core recovered (m): 3.64 |
| Core recovery (%): 107.06 |
| Total number of cores: 1 |
| Hole U1388B |
| Latitude: 36°16.1383′N |
| Longitude: 6°47.6413′W |
| Time on hole (d): 1.4 |
| Seafloor (drill pipe measurement below rig floor, m DRF): 674.4 |
| Distance between rig floor and sea level (m): 11.3 |
| Water depth (drill pipe measurement from sea level, mbsl): 663.1 |
| Total penetration (drilling depth below seafloor, m DSF): 225.7 |
| Total length of cored section (m): 225.7 |
| Total core recovered (m): 106.54 |
| Core recovery (%): 47.2 |
| Total number of cores: 24 |
| Hole U1388C |
| Latitude: 36°16.1495′N |
| Longitude: 6°47.6411′W |
| Time on hole (d): 1.2 |
| Seafloor (drill pipe measurement below rig floor, m DRF): 674.0 |
| Distance between rig floor and sea level (m): 11.3 |
| Water depth (drill pipe measurement from sea level, mbsl): 662.7 |
| Total penetration (drilling depth below seafloor, m DSF): 229 |
| Total length of cored section (m): 24 |
| Total core recovered (m): 10.36 |
| Core recovery (%): 43.17 |
| Total number of cores: 3 |
| Site U1388 totals |
| Number of cores: 28 |
| Penetration (m): 458.1 |
| Cored (m): 253.1 |
| Recovered (m): 120.54 (47.6%) |
|
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-U1388A- | ||||||||||
| 1H | 18 Dec | 1510 | 0.0 | 3.4 | 3.4 | 0.0 | 3.64 | 3.64 | 3.64 | 107 |
| Advanced total: | 3.4 | |||||||||
| Total interval cored: | 3.4 | |||||||||
| 339-U1388B- | ||||||||||
| 1X | 19 Dec | 0930 | 0.0 | 7.7 | 7.7 | 0.0 | 0.00 | 0.00 | 0.00 | 0 |
| 2X | 19 Dec | 1030 | 7.7 | 17.1 | 9.4 | 7.7 | 7.73 | 0.03 | 0.03 | 0 |
| 3X | 19 Dec | 1135 | 17.1 | 26.5 | 9.4 | 17.1 | 17.75 | 0.65 | 0.65 | 7 |
| 4X | 19 Dec | 1230 | 26.5 | 35.6 | 9.1 | 26.5 | 29.00 | 2.50 | 2.50 | 27 |
| 5X | 19 Dec | 1310 | 35.6 | 45.0 | 9.4 | 35.6 | 36.50 | 0.90 | 0.90 | 10 |
| 6X | 19 Dec | 1345 | 45.0 | 54.2 | 9.2 | 45.0 | 47.47 | 2.47 | 2.47 | 27 |
| 7X | 19 Dec | 1425 | 54.2 | 63.3 | 9.1 | 54.2 | 56.14 | 1.94 | 1.94 | 21 |
| 8X | 19 Dec | 1515 | 63.3 | 72.5 | 9.2 | 63.3 | 63.40 | 0.10 | 0.10 | 1 |
| 9X | 19 Dec | 1605 | 72.5 | 82.1 | 9.6 | 72.5 | 74.18 | 1.68 | 1.68 | 18 |
| 10X | 19 Dec | 1650 | 82.1 | 91.7 | 9.6 | 82.1 | 85.92 | 3.82 | 3.82 | 40 |
| 11X | 19 Dec | 1730 | 91.7 | 101.3 | 9.6 | 91.7 | 92.06 | 0.36 | 0.36 | 4 |
| 12X | 19 Dec | 1815 | 101.3 | 110.9 | 9.6 | 101.3 | 110.93 | 9.63 | 9.63 | 100 |
| 13X | 19 Dec | 1915 | 110.9 | 120.4 | 9.5 | 110.9 | 120.71 | 9.81 | 9.81 | 103 |
| 14X | 19 Dec | 1955 | 120.4 | 129.9 | 9.5 | 120.4 | 130.19 | 9.79 | 9.79 | 103 |
| 15X | 19 Dec | 2025 | 129.9 | 139.5 | 9.6 | 129.9 | 139.86 | 9.96 | 9.96 | 104 |
| 16X | 19 Dec | 2100 | 139.5 | 149.1 | 9.6 | 139.5 | 149.32 | 9.82 | 9.82 | 102 |
| 17X | 19 Dec | 2140 | 149.1 | 158.6 | 9.5 | 149.1 | 151.79 | 2.69 | 2.69 | 28 |
| 18X | 19 Dec | 2240 | 158.6 | 168.2 | 9.6 | 158.6 | 162.82 | 4.22 | 4.22 | 44 |
| 19X | 20 Dec | 0005 | 168.2 | 177.8 | 9.6 | 168.2 | 178.02 | 9.82 | 9.82 | 102 |
| 20X | 20 Dec | 0110 | 177.8 | 187.4 | 9.6 | 177.8 | 186.08 | 8.28 | 8.28 | 86 |
| 21X | 20 Dec | 0225 | 187.4 | 197.0 | 9.6 | 187.4 | 188.80 | 1.40 | 1.40 | 15 |
| 22X | 20 Dec | 0335 | 197.0 | 206.5 | 9.5 | 197.0 | 199.04 | 2.04 | 2.04 | 21 |
| 23X | 20 Dec | 0530 | 206.5 | 216.1 | 9.6 | 206.5 | 211.96 | 5.46 | 5.46 | 57 |
| 24X | 20 Dec | 0645 | 216.1 | 225.7 | 9.6 | 216.1 | 225.73 | 9.63 | 9.63 | 100 |
| Advanced total: | 225.7 | |||||||||
| Total interval cored: | 225.7 | |||||||||
| 339-U1388C- | ||||||||||
| 1W | 21 Dec | 0600 | ****Drilled from 0 to 205.0 m DSF without coring**** | |||||||
| 2R | 21 Dec | 0715 | 205.0 | 214.5 | 9.5 | 205.0 | 206.43 | 1.43 | 1.43 | 15 |
| 3R | 21 Dec | 0835 | 214.5 | 224.1 | 9.6 | 214.5 | 222.55 | 8.05 | 8.05 | 84 |
| 4R | 21 Dec | 1355 | 224.1 | 229.0 | 4.9 | 224.1 | 224.98 | 0.88 | 0.88 | 18 |
| Advanced total: | 229.0 | |||||||||
| Total interval cored: | 24.0 | |||||||||
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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