Table T1. Coring summary, Site U1401.
| Hole: | U1401A |
| Latitude: | 14°39.0991′N |
| Longitude: | 61°25.0797′W |
| Water depth (m): | 2596.7 |
| Date started (UTC*): | 0800 h 13 April 2012 |
| Date finished (UTC*): | 1015 h 14 April 2012 |
| Time on hole (days): | 1.1 |
| Seafloor depth DRF (m): | 2608.5 |
| Penetration DSF (m): | 81.5 |
| Cored interval (m): | 81.5 |
| Recovered length (m): | 15.61 |
| Recovery (%): | 19 |
| Total cores (no.): | 11 |
| Hole: | U1401B |
| Latitude: | 14°39.0237′N |
| Longitude: | 61°25.2273′W |
| Water depth (m): | 2606.22 |
| Date started (UTC*): | 1015 h 14 April 2012 |
| Date finished (UTC*): | 1545 h 14 April 2012 |
| Time on hole (days): | 0.2 |
| Seafloor depth DRF (m): | 2618.0 |
| Penetration DSF (m): | 12.9 |
| Cored interval (m): | 12.9 |
| Recovered length (m): | 12.42 |
| Recovery (%): | 96 |
| Total cores (no.): | 3 |
| Hole: | U1401C |
| Latitude: | 14°39.1744′N |
| Longitude: | 61°24.9323′W |
| Water depth (m): | 2578.82 |
| Date started (UTC*): | 1545 h 14 April 2012 |
| Date finished (UTC*): | 2000 h 14 April 2012 |
| Time on hole (days): | 0.2 |
| Seafloor depth DRF (m): | 2590.6 |
| Penetration DSF (m): | 10.3 |
| Cored interval (m): | 10.3 |
| Recovered length (m): | 10.44 |
| Recovery (%): | 101 |
| Total cores (no.): | 3 |
| Hole: | U1401D |
| Latitude: | 14°38.9463′N |
| Longitude: | 61°25.3743′W |
| Water depth (m): | 2617.9 |
| Date started (UTC*): | 2000 h 14 April 2012 |
| Date finished (UTC*): | 0830 h 15 April 2012 |
| Time on hole (days): | 0.5 |
| Seafloor depth DRF (m): | 2629.7 |
| Penetration DSF (m): | 9.2 |
| Cored interval (m): | 9.2 |
| Recovered length (m): | 9.12 |
| Recovery (%): | 99 |
| Total cores (no.): | 1 |
| Core | Top depth drilled DSF (m) |
Bottom depth drilled DSF (m) |
Advanced (m) |
Recovered length (m) |
Curated length (m) |
Top depth cored CSF (m) |
Bottom depth recovered CSF (m) |
Recovery (%) |
Time on deck (UTC*) |
|---|---|---|---|---|---|---|---|---|---|
| 340-U1401A- | |||||||||
| 1H | 0.0 | 7.7 | 7.7 | 7.75 | 7.75 | 0.0 | 7.75 | 101 | 4/14/12 00:00 |
| 2H | 7.7 | 12.5 | 4.8 | 4.83 | 4.83 | 7.7 | 12.53 | 101 | 4/14/12 00:55 |
| 3H | 12.5 | 13.7 | 1.2 | 1.22 | 1.22 | 12.5 | 13.72 | 102 | 4/14/12 01:50 |
| 4H | 13.7 | 14.3 | 0.6 | 0.65 | 0.65 | 13.7 | 14.35 | 108 | 4/14/12 03:15 |
| 5X | 14.3 | 23.9 | 9.6 | 0.12 | 0.12 | 14.3 | 14.42 | 1 | 4/14/12 06:25 |
| 6X | 23.9 | 33.5 | 9.6 | 0.18 | 0.18 | 23.9 | 24.08 | 2 | 4/14/12 08:25 |
| 7X | 33.5 | 43.1 | 9.6 | 0.18 | 0.18 | 33.5 | 33.68 | 2 | 4/14/12 10:15 |
| 8X | 43.1 | 52.7 | 9.6 | 0.23 | 0.23 | 43.1 | 43.33 | 2 | 4/14/12 12:00 |
| 9X | 52.7 | 62.3 | 9.6 | 0.23 | 0.23 | 52.7 | 52.93 | 2 | 4/14/12 13:55 |
| 10X | 62.3 | 71.9 | 9.6 | 0.15 | 0.15 | 62.3 | 62.45 | 2 | 4/14/12 15:20 |
| 11X | 71.9 | 81.5 | 9.6 | 0.07 | 0.07 | 71.9 | 71.97 | 1 | 4/14/12 19:00 |
| 340-U1401B- | |||||||||
| 1H | 0.0 | 7.6 | 7.6 | 7.69 | 7.69 | 0.0 | 7.69 | 101 | 4/14/12 20:35 |
| 2H | 7.6 | 12.8 | 5.2 | 4.60 | 4.60 | 7.6 | 12.20 | 88 | 4/14/12 21:35 |
| 3H | 12.8 | 12.9 | 0.1 | 0.13 | 0.13 | 12.8 | 12.93 | 130 | 4/14/12 22:55 |
| 340-U1401C- | |||||||||
| 1H | 0.0 | 8.0 | 8.0 | 8.03 | 8.03 | 0.0 | 8.03 | 100 | 4/15/12 01:45 |
| 2H | 8.0 | 9.4 | 1.4 | 1.43 | 1.43 | 8.0 | 9.43 | 102 | 4/15/12 02:45 |
| 3H | 9.4 | 10.3 | 0.9 | 0.98 | 0.98 | 9.4 | 10.38 | 109 | 4/15/12 03:40 |
| 340-U1401D- | |||||||||
| 1H | 0.0 | 9.2 | 9.2 | 9.12 | 9.12 | 0.0 | 9.12 | 99 | 4/15/12 07:45 |
| Totals: | 113.9 | 47.59 | 47.59 | ||||||
* = ship local time was Universal Time Coordinated (UTC) – 4 h. DRF = drilling depth below rig floor, DSF = drilling depth below seafloor, CSF = core depth below seafloor. H = advanced piston corer, X = extended core barrel.
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