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Table T2. Basement coring summary, Site U1383.

Hole U1383A
Latitude: 22°48.1229′N
Longitude: 46°03.1661′W
Time on site (h): 21.75 (1145 h, 12 October to 0930 h, 13 October 2011; ship local)
Seafloor (drill pipe measurement below rig floor in meters; DRF): 4425.2
Distance between rig floor and sea level (m): 11.28
Water depth (drill pipe measurement from sea level in meters): 4413.92
Total penetration (drilling depth below seafloor in meters; DSF): 36.0
Total depth (drill pipe measurement from rig floor in meters; DRF): 4461.2
Total length of cored section (m): 0
Total core recovered (m): 0
Core recovery (%): 0
Total number of cores: 0
Hole U1383B
Latitude: 22°48.1328′N
Longitude: 46°03.1556′W
Time on site (h): 152.25 (0930 h, 13 October to 1745 h, 19 October 2011; ship local)
Seafloor (drill pipe measurement below rig floor in meters; DRF): 4425.2
Distance between rig floor and sea level (m): 11.28
Water depth (drill pipe measurement from sea level in meters): 4413.92
Total penetration (drilling depth below seafloor in meters; DSF): 89.64
Total depth (drill pipe measurement from rig floor in meters; DRF): 4514.84
Total length of cored section (m): 0
Total core recovered (m): 0
Core recovery (%): 0
Total number of cores: 0
Hole U1383C
Latitude: 22°48.1241′N
Longitude: 46°03.1662′E
Time on site (h): 441.5 (1745 h, 19 October to 0315 h, 7 November 2011; ship local)
Seafloor (drill pipe measurement below rig floor in meters; DRF): 4425.2
Distance between rig floor and sea level (m): 11.28
Water depth (drill pipe measurement from sea level in meters): 4413.92
Total penetration (drilling depth below seafloor in meters; DSF): 331.5
Total depth (drill pipe measurement from rig floor in meters; DRF): 4756.7
Total length of cored section (m): 262.0
Total core recovered (m): 50.31
Core recovery (%): 19
Total number of cores: 31
Core Date
(2011)		 Local
time
(h)		 Depth DSF (m) Interval
cored
(m)		 Length of core
recovered
(m)		 Curated
length
(m)		 Recovery
(%)
Top of
cored
interval		 Bottom of
cored
interval
336-U1382C-
1-1 *****Drilled from 0.0 to 34.7 m DSF*****
1-2 *****Drilled from 34.7 to 69.5 m DSF*****
2R 25 Oct 0730 69.5 76.6 7.1 2.19 2.93 31
3R 25 Oct 1320 76.6 86.2 9.6 2.17 3.69 23
4R 25 Oct 1935 86.2 95.8 9.6 2.08 2.56 22
5R 26 Oct 0130 95.8 105.4 9.6 1.56 1.93 16
6R 26 Oct 0610 105.4 115.0 9.6 1.47 1.93 15
7R 26 Oct 0950 115.0 124.6 9.6 1.80 2.65 19
8R 26 Oct 1510 124.6 134.3 9.7 1.97 2.43 20
9R 26 Oct 2010 134.3 143.9 9.6 4.13 5.50 43
10R 27 Oct 0230 143.9 153.5 9.6 3.24 4.24 34
11R 27 Oct 0540 153.5 163.1 9.6 1.06 1.35 11
12R 27 Oct 0910 163.1 172.7 9.6 0.88 1.32 9
13R 27 Oct 1250 172.7 182.3 9.6 1.43 2.13 15
14R 27 Oct 1635 182.3 191.8 9.5 1.40 1.96 15
15R 27 Oct 1905 191.8 192.8 1.0 0.37 0.42 37
16R 28 Oct 0605 192.8 201.4 8.6 1.10 1.68 13
17R 28 Oct 1010 201.4 211.1 9.7 1.60 2.16 16
18R 28 Oct 1220 211.1 211.6 0.5 0.10 0.12 20
19R 30 Oct 0235 211.6 219.2 7.6 1.38 1.77 18
20R 30 Oct 0725 219.2 228.5 9.3 1.48 1.98 16
21R 30 Oct 1100 228.5 237.7 9.2 1.09 1.40 12
22R 30 Oct 1430 237.7 247.0 9.3 0.99 1.24 11
23R 30 Oct 1915 247.0 256.2 9.2 1.62 2.15 18
24R 31 Oct 0230 256.2 266.2 10.0 1.63 1.95 16
25R 31 Oct 0545 266.2 275.4 9.2 0.75 0.83 8
26R 31 Oct 0945 275.4 284.8 9.4 1.85 2.68 20
27R 31 Oct 1435 284.8 294.6 9.8 1.18 1.35 12
28R 31 Oct 1930 294.6 299.2 4.6 0.94 0.98 20
29R 31 Oct 2305 299.2 303.7 4.5 1.03 1.21 23
30R 1 Nov 0530 303.7 312.1 8.4 2.76 2.95 33
31R 1 Nov 1145 312.1 321.7 9.6 2.71 3.32 28
32R 1 Nov 1655 321.7 331.5 9.8 2.35 3.06 24
Totals: 262.0 50.31 65.87 19

Local time is Universal Time Coordinated (UTC) – 3 h. DRF = drilling depth below rig floor, DSF = drilling depth below seafloor. R = rotary core barrel core, numeric core type = drilled interval.

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