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Table T1. Coring summary, Site U1398.

Hole: U1398A
Latitude: 14°16.6984′N
Longitude: 61°53.3422′W
Water depth (m): 2935.3
Date started (UTC*): 0300 h 24 March 2012
Date finished (UTC*): 0145 h 26 March 2012
Time on hole (days): 1.9
Seafloor depth DRF (m): 2946.8
Penetration DSF (m): 268.6
Cored interval (m): 268.6
Recovered length (m): 115.09
Recovery (%): 43
Total cores (no.): 30
Hole: U1398B
Latitude: 14°16.6987′N
Longitude: 61°53.3309′W
Water depth (m): 2935.1
Date started (UTC*): 0145 h 26 March 2012
Date finished (UTC*): 1030 h 28 March 2012
Time on hole (days): 2.4
Seafloor depth DRF (m): 2946.6
Penetration DSF (m): 263.4
Cored interval (m): 263.4
Recovered length (m): 186.75
Recovery (%): 71
Total cores (no.): 34
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-U1398A-
1H 0.0 2.7 2.7 2.76 2.76 0.0 2.76 102 3/24/12 20:05
2H 2.7 12.2 9.5 8.81 8.81 2.7 11.51 93 3/24/12 21:10
3X 12.2 21.9 9.7 0.07 0.10 12.2 12.30 1 3/24/12 23:50
4X 21.9 31.5 9.6 0.00 0.00 21.9 21.90 0 3/25/12 00:50
5H 31.5 38.7 7.2 7.26 7.26 31.5 38.76 101 3/25/12 01:50
6H 38.7 45.6 6.9 7.05 7.05 38.7 45.75 102 3/25/12 03:10
7H 45.6 50.9 5.3 5.37 5.37 45.6 50.97 101 3/25/12 04:30
8H 50.9 60.4 9.5 9.91 9.91 50.9 60.81 104 3/25/12 05:50
9H 60.4 69.9 9.5 8.78 8.78 60.4 69.18 92 3/25/12 06:45
10H 69.9 79.4 9.5 10.09 10.09 69.9 79.99 106 3/25/12 08:05
11H 79.4 88.9 9.5 9.97 9.97 79.4 89.37 105 3/25/12 09:10
12H 88.9 96.1 7.2 7.29 7.29 88.9 96.19 101 3/25/12 10:00
13H 96.1 105.6 9.5 9.69 9.69 96.1 105.79 102 3/25/12 12:00
14X 105.6 115.2 9.6 2.77 2.77 105.6 108.37 29 3/25/12 13:30
15X 115.2 124.8 9.6 0.01 0.01 115.2 115.21 0 3/25/12 14:15
16X 124.8 134.4 9.6 9.68 9.68 124.8 134.48 101 3/25/12 15:45
17X 134.4 143.9 9.5 1.38 1.38 134.4 135.78 15 3/25/12 16:40
18X 143.9 153.5 9.6 1.44 1.44 143.9 145.34 15 3/25/12 17:30
19X 153.5 163.1 9.6 1.73 1.73 153.5 155.23 18 3/25/12 18:15
20X 163.1 172.7 9.6 1.72 1.72 163.1 164.82 18 3/25/12 19:00
21X 172.7 182.2 9.5 0.65 0.65 172.7 173.35 7 3/25/12 19:55
22X 182.2 191.8 9.6 1.50 1.50 182.2 183.70 16 3/25/12 21:10
23X 191.8 201.4 9.6 1.88 1.88 191.8 193.68 20 3/25/12 22:25
24X 201.4 211.0 9.6 0.52 0.52 201.4 201.92 5 3/25/12 23:35
25X 211.0 220.6 9.6 1.00 1.00 211.0 212.00 10 3/26/12 00:55
26X 220.6 230.2 9.6 2.10 2.10 220.6 222.70 22 3/26/12 02:10
27X 230.2 239.8 9.6 3.69 3.69 230.2 233.89 38 3/26/12 03:30
28X 239.8 249.4 9.6 3.75 3.75 239.8 243.55 39 3/26/12 05:00
29X 249.4 259.0 9.6 2.43 2.43 249.4 251.83 25 3/26/12 06:30
30X 259.0 268.6 9.6 1.47 1.47 259.0 260.47 15 3/26/12 08:05
340-U1398B-
1H 0.0 7.9 7.9 7.99 7.99 0.0 7.99 101 3/26/12 11:40
2H 7.9 15.7 7.8 7.89 7.89 7.9 15.79 101 3/26/12 12:50
3H 15.7 19.1 3.4 3.47 3.47 15.7 19.17 102 3/26/12 13:55
4H 19.1 26.5 7.4 7.43 7.43 19.1 26.53 100 3/27/12 15:25
5H 26.5 35.4 8.9 8.73 8.73 26.5 35.23 98 3/27/12 16:10
6H 35.4 42.6 7.2 7.24 7.24 35.4 42.64 101 3/27/12 17:10
7H 42.6 49.3 6.7 6.77 6.77 42.6 49.37 101 3/27/12 18:20
8H 49.3 58.1 8.8 8.85 8.85 49.3 58.15 101 3/27/12 19:30
9H 58.1 67.6 9.5 9.41 9.41 58.1 67.51 99 3/27/12 20:40
10H 67.6 73.8 6.2 6.25 6.25 67.6 73.85 101 3/27/12 22:45
11H 73.8 82.9 9.1 9.10 9.10 73.8 82.90 100 3/27/12 00:25
12H 82.9 91.7 8.8 8.83 8.83 82.9 91.73 100 3/27/12 01:15
13H 91.7 95.9 4.2 4.28 4.28 91.7 95.98 102 3/27/12 02:10
14H 95.9 105.4 9.5 9.88 9.88 95.9 105.78 104 3/27/12 03:10
15H 105.4 114.9 9.5 10.06 10.06 105.4 115.46 106 3/27/12 03:45
16H 114.9 122.2 7.3 7.39 7.39 114.9 122.29 101 3/27/12 04:30
17H 122.2 126.5 4.3 4.32 4.32 122.2 126.52 100 3/27/12 05:20
18H 126.5 136.0 9.5 9.74 9.74 126.5 136.24 103 3/27/12 06:15
19H 136.0 145.5 9.5 9.02 9.02 136.0 145.02 95 3/27/12 07:15
20H 145.5 155.0 9.5 9.63 9.63 145.5 155.13 101 3/27/12 08:05
21H 155.0 158.7 3.7 3.71 3.71 155.0 158.71 100 3/27/12 08:50
22H 158.7 164.9 6.2 6.25 6.25 158.7 164.95 101 3/27/12 09:40
23H 164.9 166.9 2.0 2.00 2.00 164.9 166.90 100 3/27/12 10:40
24H 166.9 170.7 3.8 3.87 3.87 166.9 170.77 102 3/27/12 11:35
25X 170.7 177.1 6.4 2.00 2.00 170.7 172.70 31 3/27/12 12:55
26X 177.1 186.6 9.5 1.17 1.17 177.1 178.27 12 3/27/12 13:40
27X 186.6 196.2 9.6 2.39 2.39 186.6 188.99 25 3/27/12 15:05
28X 196.2 205.8 9.6 0.58 0.58 196.2 196.78 6 3/27/12 16:20
29X 205.8 215.4 9.6 0.23 0.23 205.8 206.03 2 3/27/12 17:35
30X 215.4 225.0 9.6 1.37 1.37 215.4 216.77 14 3/27/12 18:50
31X 225.0 234.6 9.6 2.78 2.78 225.0 227.78 29 3/27/12 20:30
32X 234.6 244.2 9.6 1.03 1.03 234.6 235.63 11 3/27/12 22:10
33X 244.2 253.8 9.6 4.01 4.01 244.2 248.21 42 3/28/12 00:15
34X 253.8 263.4 9.6 1.08 1.08 253.8 254.88 11 3/28/12 01:50
Totals: 532.0 301.84 313.55        

* = 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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