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Table T1. Coring summary, Site U1400.

Hole: U1400A
Latitude: 14°32.5831′N
Longitude: 61°27.5492′W
Water depth (m): 2744.35
Date started (UTC*): 1230 h 4 April 2012
Date finished (UTC*): 1045 h 5 April 2012
Time on hole (days): 0.9
Seafloor depth DRF (m): 2756
Penetration DSF (m): 51.3
Cored interval (m): 51.3
Recovered length (m): 51.80
Recovery (%): 101
Total cores (no.): 9
Hole: U1400B
Latitude: 14°32.2023′N
Longitude: 61°27.4065′W
Water depth (m): 2743.05
Date started (UTC*): 1045 h 5 April 2012
Date finished (UTC*): 0630 h 7 April 2012
Time on hole (days): 1.8
Seafloor depth DRF (m): 2754.7
Penetration DSF (m): 212.5
Cored interval (m): 212.5
Recovered length (m): 215.19
Recovery (%): 101
Total cores (no.): 28
Hole: U1400C
Latitude: 14°32.1935′N
Longitude: 61°27.4028′W
Water depth (m): 2743.0
Date started (UTC*): 0630 h 7 April 2012
Date finished (UTC*): 0330 h 13 April 2012
Time on hole (days): 5.9
Seafloor depth DRF (m): 2754.7
Penetration DSF (m): 436.0
Cored interval (m): 421.0
Recovered length (m): 304.49
Recovery (%): 72
Drilled interval (m): 15
Drilled interval (no.): 1
Total cores (no.): 48
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-U1400A-
1H 0.0 3.5 3.5 3.59 3.59 0.0 3.59 103 4/5/12 04:45
2H 3.5 10.7 7.2 7.25 7.25 3.5 10.75 101 4/5/12 07:30
3H 10.7 19.2 8.5 8.54 8.54 10.7 19.24 100 4/5/12 08:20
4H 19.2 26.1 6.9 6.97 6.97 19.2 26.17 101 4/5/12 09:20
5H 26.1 31.8 5.7 5.77 5.77 26.1 31.87 101 4/5/12 10:20
6H 31.8 38.3 6.5 6.50 6.50 31.8 38.30 100 4/5/12 11:45
7H 38.3 41.4 3.1 3.14 3.14 38.3 41.44 101 4/5/12 12:45
8H 41.4 47.0 5.6 5.65 5.65 41.4 47.05 101 4/5/12 13:45
9H 47.0 51.3 4.3 4.39 4.39 47.0 51.39 102 4/5/12 15:25
340-U1400B-
1H 0.0 6.8 6.8 6.82 6.82 0.0 6.82 100 4/5/12 20:20
2H 6.8 8.6 1.8 1.83 1.83 6.8 8.63 102 4/5/12 21:25
3H 8.6 11.2 2.6 2.60 2.60 8.6 11.20 100 4/5/12 22:20
4H 11.2 17.4 6.2 6.29 6.29 11.2 17.49 101 4/5/12 23:10
5H 17.4 19.6 2.2 2.27 2.27 17.4 19.67 103 4/6/12 00:05
6H 19.6 25.5 5.9 5.92 5.92 19.6 25.52 100 4/6/12 00:50
7H 25.5 35.0 9.5 9.44 9.44 25.5 34.94 99 4/6/12 01:40
8H 35.0 44.5 9.5 9.80 9.80 35.0 44.80 103 4/6/12 02:50
9H 44.5 48.5 4.0 4.01 4.01 44.5 48.51 100 4/6/12 03:25
10H 48.5 58.0 9.5 9.90 9.90 48.5 58.40 104 4/6/12 04:20
11H 58.0 67.5 9.5 9.31 9.31 58.0 67.31 98 4/6/12 05:20
12H 67.5 74.0 6.5 6.50 6.50 67.5 74.00 100 4/6/12 05:55
13H 74.0 83.5 9.5 9.23 9.23 74.0 83.23 97 4/6/12 07:20
14H 83.5 93.0 9.5 9.57 9.57 83.5 93.07 101 4/6/12 08:05
15H 93.0 102.5 9.5 9.16 9.16 93.0 102.16 96 4/6/12 08:50
16H 102.5 105.7 3.2 3.23 3.23 102.5 105.73 101 4/6/12 10:05
17H 105.7 115.2 9.5 9.86 9.86 105.7 115.56 104 4/6/12 11:50
18H 115.2 124.7 9.5 9.79 9.79 115.2 124.99 103 4/6/12 13:15
19H 124.7 128.8 4.1 4.18 4.18 124.7 128.88 102 4/6/12 14:15
20H 128.8 136.6 7.8 7.87 7.87 128.8 136.67 101 4/6/12 15:25
21H 136.6 146.1 9.5 9.85 9.85 136.6 146.45 104 4/6/12 16:45
22H 146.1 155.6 9.5 9.53 9.53 146.1 155.63 100 4/6/12 18:00
23H 155.6 165.1 9.5 9.63 9.63 155.6 165.23 101 4/6/12 18:40
24H 165.1 174.6 9.5 9.22 9.22 165.1 174.32 97 4/6/12 19:25
25H 174.6 184.0 9.4 9.45 9.45 174.6 184.05 101 4/6/12 20:15
26H 184.0 193.5 9.5 10.00 10.00 184.0 194.00 105 4/6/12 21:40
27H 193.5 203.0 9.5 10.03 10.03 193.5 203.53 106 4/6/12 22:35
28H 203.0 212.5 9.5 9.90 9.90 203.0 212.90 104 4/7/12 13:25
340-U1400C-
11 *****Drilled from 0 to 15.0 mbsf***** 4/8/12 15:15
2H 15.0 21.6 6.6 6.69 6.69 15.0 21.69 101 4/8/12 16:00
3H 21.6 29.3 7.7 7.79 7.79 21.6 29.39 101 4/8/12 17:00
4H 29.3 38.8 9.5 9.77 9.77 29.3 39.07 103 4/8/12 17:50
5H 38.8 48.3 9.5 9.07 9.07 38.8 47.87 95 4/8/12 19:20
6H 48.3 57.8 9.5 9.92 9.92 48.3 58.22 104 4/8/12 20:15
7H 57.8 66.6 8.8 8.83 8.83 57.8 66.63 100 4/8/12 21:00
8H 66.6 76.1 9.5 10.06 10.06 66.6 76.66 106 4/8/12 22:25
9H 76.1 78.7 2.6 2.63 2.63 76.1 78.73 101 4/8/12 23:20
10H 78.7 84.8 6.1 6.19 6.19 78.7 84.89 101 4/9/12 00:15
11H 84.8 93.8 9.0 9.09 9.09 84.8 93.89 101 4/9/12 01:05
12H 93.8 103.3 9.5 9.76 9.76 93.8 103.56 103 4/9/12 02:40
13H 103.3 111.5 8.2 8.24 8.24 103.3 111.54 100 4/9/12 03:50
14H 111.5 115.1 3.6 3.63 3.63 111.5 115.13 101 4/9/12 04:25
15H 115.1 124.6 9.5 9.84 9.84 115.1 124.94 104 4/9/12 05:45
16H 124.6 134.1 9.5 9.81 9.81 124.6 134.41 103 4/9/12 08:00
17H 134.1 143.6 9.5 10.01 10.01 134.1 144.11 105 4/9/12 09:05
18H 143.6 153.1 9.5 9.30 9.30 143.6 152.90 98 4/9/12 09:45
19H 153.1 162.6 9.5 9.98 9.98 153.1 163.08 105 4/9/12 11:05
20H 162.6 172.1 9.5 10.00 10.00 162.6 172.60 105 4/9/12 12:10
21H 172.1 181.6 9.5 9.94 9.94 172.1 182.04 105 4/9/12 12:45
22H 181.6 191.1 9.5 9.80 9.80 181.6 191.40 103 4/9/12 13:25
23X 191.1 196.5 5.4 0.85 0.85 191.1 191.95 16 4/9/12 17:05
24X 196.5 206.1 9.6 3.05 3.05 196.5 199.55 32 4/9/12 18:30
25X 206.1 215.7 9.6 0.37 0.37 206.1 206.47 4 4/9/12 20:20
26X 215.7 225.3 9.6 1.34 1.34 215.7 217.04 14 4/9/12 21:45
27X 225.3 234.9 9.6 9.74 9.74 225.3 235.04 101 4/9/12 23:00
28X 234.9 244.5 9.6 1.62 1.62 234.9 236.52 17 4/10/12 00:20
29X 244.5 254.1 9.6 6.23 6.23 244.5 250.73 65 4/10/12 01:45
30X 254.1 263.7 9.6 4.61 4.61 254.1 258.71 48 4/10/12 03:00
31X 263.7 273.3 9.6 9.84 9.84 263.7 273.54 103 4/10/12 04:15
32X 273.3 282.9 9.6 8.99 8.99 273.3 282.29 94 4/10/12 05:35
33X 282.9 289.5 6.6 4.17 4.17 282.9 287.07 63 4/10/12 07:15
34X 289.5 292.5 3.0 0.45 0.45 289.5 289.95 15 4/10/12 08:40
35X 292.5 302.1 9.6 7.53 7.53 292.5 300.03 78 4/10/12 10:05
36X 302.1 311.7 9.6 7.91 7.91 302.1 310.01 82 4/10/12 11:30
37X 311.7 320.9 9.2 2.51 2.51 311.7 314.21 27 4/10/12 13:00
38X 320.9 330.5 9.6 9.75 9.75 320.9 330.65 102 4/10/12 14:25
39X 330.5 340.1 9.6 8.35 8.35 330.5 338.85 87 4/10/12 15:45
40X 340.1 349.7 9.6 4.76 4.76 340.1 344.86 50 4/10/12 17:15
41X 349.7 359.3 9.6 4.67 4.67 349.7 354.37 49 4/10/12 18:55
42X 359.3 368.9 9.6 5.31 5.31 359.3 364.61 55 4/10/12 21:00
43X 368.9 378.5 9.6 1.21 1.21 368.9 370.11 13 4/10/12 23:05
44X 378.5 388.1 9.6 3.96 3.96 378.5 382.46 41 4/11/12 00:35
45X 388.1 397.6 9.5 8.63 8.63 388.1 396.73 91 4/11/12 02:05
46X 397.6 407.2 9.6 2.87 2.87 397.6 400.47 30 4/11/12 03:40
47X 407.2 416.8 9.6 2.46 2.46 407.2 409.66 26 4/11/12 05:55
48X 416.8 426.4 9.6 0.89 0.89 416.8 417.69 9 4/11/12 08:20
49X 426.4 436.0 9.6 2.07 2.07 426.4 428.47 22 4/11/12 10:10
Totals: 699.8 571.48 571.48        

* = 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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