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Table T1. Coring summary, Site U1425.

Hole U1425A
Latitude: 39°9.4396′N
Longitude: 134°26.5505′E
Water depth (m): 1912.99
Date started (UTC): 1730 h 27 August 2013
Date finished (UTC): 0030 h 28 August 2013
Time on hole (days): 0.29
Seafloor depth DRF (m): 1924.4
Rig floor to sea level (m): 11.41
Penetration DSF (m): 19
Cored interval (m): 9.5
Recovered length (m): 9.81
Recovery (%): 103
Drilled interval (m): NA
Drilled interval: 0
Total cores: 1
APC cores: 1
XCB cores: 0
RCB cores: 0
Other cores: 0
Hole U1425B
Latitude: 39°29.4476′N
Longitude: 134°26.5502′E
Water depth (m): 1907.69
Date started (UTC): 0030 h 28 August 2013
Date finished (UTC): 1700 h 30 August 2013
Time on hole (days): 2.69
Seafloor depth DRF (m): 1919.1
Rig floor to sea level (m): 11.41
Penetration DSF (m): 407.2
Cored interval (m): 407.2
Recovered length (m): 397.25
Recovery (%): 98
Drilled interval (m): NA
Drilled interval: 0
Total cores: 61
APC cores: 51
XCB cores: 10
RCB cores: 0
Other cores: 0
Hole U1425C
Latitude: 39°29.4311′N
Longitude: 134°26.5501′E
Water depth (m): 1907.48
Date started (UTC): 1700 h 30 August 2013
Date finished (UTC): 2040 h 30 August 2013
Time on hole (days): 0.15
Seafloor depth DRF (m): 1918.9
Rig floor to sea level (m): 11.42
Penetration DSF (m): 25
Cored interval (m): 25
Recovered length (m): 23.21
Recovery (%): 93
Drilled interval (m): NA
Drilled interval: 0
Total cores: 3
APC cores: 3
XCB cores: 0
RCB cores: 0
Other cores: 0
Hole U1425D
Latitude: 39°29.4392′N
Longitude: 134°26.5395′E
Water depth (m): 1908.18
Date started (UTC): 2040 h 30 August 2013
Date finished (UTC): 0812 h 2 September 2013
Time on hole (days): 2.48
Seafloor depth DRF (m): 1919.6
Rig floor to sea level (m): 11.42
Penetration DSF (m): 431
Cored interval (m): 427
Recovered length (m): 417.49
Recovery (%): 98
Drilled interval (m): 4
Drilled interval: 2
Total cores: 70
APC cores: 66
XCB cores: 4
RCB cores: 0
Other cores: 0
Hole U1425E
Latitude: 39°29.4392′N
Longitude: 134°26.5607′E
Water depth (m): 1908.6
Date started (UTC): 0530 h 24 September 2013
Date finished (UTC): 0112 h 25 September 2013
Time on hole (days): 0.82
Seafloor depth DRF (m): 1920.2
Rig floor to sea level (m): 11.60
Penetration DSF (m): 113.1
Cored interval (m): 113.1
Recovered length (m): 107.75
Recovery (%): 95
Drilled interval (m): NA
Drilled interval: 0
Total cores: 13
APC cores: 13
XCB cores: 0
RCB cores: 0
Other cores: 0
Site U1425 totals
Number of cores: 148
Penetration (m): 985.8
Cored (m): 981.8
Recovered (m): 955.51 (97%)



Core


Date
(2013)


Time
(h)
Top depth
of cored
interval
DSF (m)
Bottom depth
of cored
interval
DSF (m)

Interval
advanced
(m)
Top depth
of recovered
core
CSF (m)
Bottom depth
of recovered
core
CSF (m)
Length of
core
recovered
(m)

Curated
length
(m)


Recovery
(%)
346-U1425A-
1H 28 Aug 0015 0.0 9.5 9.5 0.0 9.81 9.81 9.81 103
346-U1425B-
1H 28 Aug 0110 0.0 8.8 8.8 0.0 8.82 8.82 8.82 100
2H 28 Aug 0200 8.8 18.3 9.5 8.8 18.63 9.83 9.83 103
3H 28 Aug 0235 18.3 27.8 9.5 18.3 27.09 8.79 8.79 93
4H 28 Aug 0350 27.8 37.3 9.5 27.8 37.68 9.83 9.88 103
5H 28 Aug 0430 37.3 46.8 9.5 37.3 47.01 9.71 9.71 102
6H 28 Aug 0505 46.8 56.3 9.5 46.8 56.58 9.78 9.78 103
7H 28 Aug 0545 56.3 65.8 9.5 56.3 66.27 9.97 9.97 105
8H 28 Aug 0620 65.8 75.3 9.5 65.8 75.63 9.83 9.83 103
9H 28 Aug 0655 75.3 84.8 9.5 75.3 85.17 9.87 9.87 104
10H 28 Aug 0740 84.8 94.3 9.5 84.8 94.82 10.02 10.02 105
11H 28 Aug 0810 94.3 103.8 9.5 94.3 104.04 9.74 9.74 103
12H 28 Aug 0850 103.8 104.6 0.8 103.8 104.61 0.81 0.81 101
13X 28 Aug 1030 104.6 106.0 1.4 104.6 106.31 1.71 1.71 122
14H 28 Aug 1115 106.0 115.5 9.5 106.0 115.81 9.81 9.81 103
15H 28 Aug 1215 115.5 115.6 0.1 115.5 115.53   0.03  
16X 28 Aug 1310 115.6 117.8 2.2 115.6 116.96 1.36 1.36 62
17H 28 Aug 1355 117.8 122.5 4.7 117.8 122.54 4.74 4.74 101
18H 28 Aug 1430 122.5 127.2 4.7 122.5 127.33 4.83 4.83 103
19H 28 Aug 1500 127.2 131.9 4.7 127.2 131.23 4.03 4.03 86
20H 28 Aug 1540 131.9 136.6 4.7 131.9 136.82 4.92 4.92 105
21H 28 Aug 1615 136.6 146.1 9.5 136.6 146.38 9.78 9.78 103
22H 28 Aug 1650 146.1 155.6 9.5 146.1 156.04 9.94 9.94 105
23H 28 Aug 1725 155.6 165.1 9.5 155.6 165.47 9.87 9.87 104
24H 28 Aug 1755 165.1 174.6 9.5 165.1 175.04 9.94 9.94 105
25H 28 Aug 1855 174.6 184.1 9.5 174.6 184.52 9.92 9.92 104
26H 28 Aug 1930 184.1 193.6 9.5 184.1 194.10 10.00 10.00 105
27H 28 Aug 2015 193.6 203.1 9.5 193.6 203.42 9.82 9.82 103
28H 28 Aug 2050 203.1 211.6 8.5 203.1 211.63 8.53 8.53 100
29H 28 Aug 2135 211.6 221.1 9.5 211.6 221.31 9.71 9.71 102
30H 28 Aug 2210 221.1 230.6 9.5 221.1 230.99 9.89 9.89 104
31H 28 Aug 2240 230.6 230.6 0.0 230.6 230.60 0.00 0.00  
32X 28 Aug 2340 230.6 234.3 3.7 230.6 235.51 4.91 4.91 133
33H 29 Aug 0010 234.3 243.8 9.5 234.3 244.03 9.73 9.73 102
34H 29 Aug 0045 243.8 253.3 9.5 243.8 253.46 9.66 9.66 102
35H 29 Aug 0150 253.3 262.8 9.5 253.3 262.73 9.43 9.43 99
36H 29 Aug 0235 262.8 267.5 4.7 262.8 267.77 4.97 4.97 106
37H 29 Aug 0305 267.5 272.2 4.7 267.5 272.49 4.99 4.99 106
38H 29 Aug 0355 272.2 276.9 4.7 272.2 277.13 4.93 4.93 105
39H 29 Aug 0425 276.9 281.6 4.7 276.9 281.97 5.07 5.07 108
40X 29 Aug 0515 281.6 284.9 3.3 281.6 287.05 5.45 5.45 165
41H 29 Aug 0545 284.9 289.6 4.7 284.9 289.85 4.95 4.95 105
42H 29 Aug 0630 289.6 294.3 4.7 289.6 294.58 4.98 4.98 106
43H 29 Aug 0700 294.3 299.0 4.7 294.3 299.24 4.94 4.94 105
44H 29 Aug 0740 299.0 303.7 4.7 299.0 304.05 5.05 5.05 107
45H 29 Aug 0815 303.7 308.4 4.7 303.7 308.76 5.06 5.06 108
46H 29 Aug 0850 308.4 313.1 4.7 308.4 313.37 4.97 4.97 106
47H 29 Aug 0925 313.1 317.8 4.7 313.1 318.10 5.00 5.00 106
48H 29 Aug 1010 317.8 322.5 4.7 317.8 322.74 4.94 4.94 105
49H 29 Aug 1040 322.5 327.2 4.7 322.5 327.47 4.97 4.97 106
50H 29 Aug 1115 327.2 331.9 4.7 327.2 332.25 5.05 5.05 107
51H 29 Aug 1145 331.9 336.6 4.7 331.9 336.91 5.01 5.01 107
52H 29 Aug 1220 336.6 341.3 4.7 336.6 341.57 4.97 4.97 106
53H 29 Aug 1300 341.3 346.0 4.7 341.3 346.35 5.05 5.05 107
54H 29 Aug 1350 346.0 350.7 4.7 346.0 351.25 5.25 5.25 112
55X 29 Aug 1555 350.7 358.7 8.0 350.7 360.27 9.57 9.57 120
56X 29 Aug 1720 358.7 368.4 9.7 358.7 366.07 7.37 7.37 76
57X 29 Aug 1905 368.4 378.1 9.7 368.4 369.52 1.12 1.12 12
58X 29 Aug 2030 378.1 387.8 9.7 378.1 378.46 0.36 0.36 4
59X 29 Aug 2125 387.8 397.5 9.7 387.8 394.66 6.86 6.86 71
60H 29 Aug 2210 397.5 402.2 4.7 397.5 402.50 5.00 5.00 106
61X 29 Aug 2345 402.2 407.2 5.0 402.2 404.04 1.84 1.84 37
Total advanced (m): 407.2 Total recovered (m): 397.25    
346-U1425C-
1H 30 Aug 1905 0.0 6.0 6.0 0.0 5.95 5.95 5.95 99
2H 30 Aug 1935 6.0 15.5 9.5 6.0 15.47 9.47 9.47 100
3H 30 Aug 2005 15.5 25.0 9.5 15.5 23.29 7.79 7.79 82
Total advanced (m): 25.0 Total recovered (m): 23.21    
346-U1425D-
1H 30 Aug 2115 0.0 5.3 5.3 0.0 5.28 5.28 5.28 100
2H 30 Aug 2145 5.3 14.8 9.5 5.3 14.77 9.47 9.47 100
3H 30 Aug 2215 14.8 24.3 9.5 14.8 24.22 9.42 9.42 99
4H 30 Aug 2245 24.3 33.8 9.5 24.3 33.91 9.61 9.61 101
5H 30 Aug 2315 33.8 43.3 9.5 33.8 43.55 9.75 9.75 103
6H 30 Aug 2340 43.3 52.8 9.5 43.3 53.04 9.74 9.74 103
7H 31 Aug 0010 52.8 62.3 9.5 52.8 62.63 9.83 9.83 103
8H 31 Aug 0040 62.3 70.8 8.5 62.3 69.8 7.50 7.50 88
9H 31 Aug 0115 70.8 80.3 9.5 70.8 80.68 9.88 9.88 104
10H 31 Aug 0210 80.3 89.8 9.5 80.3 90.18 9.88 9.88 104
11H 31 Aug 0245 89.8 99.3 9.5 89.8 99.68 9.88 9.88 104
12H 31 Aug 0320 99.3 104.0 4.7 99.3 104.25 4.95 4.95 105
13X 31 Aug 0400 104.0 113.7 9.7 104.0 113.85 9.85 9.85 102
14H 31 Aug 0430 113.7 118.4 4.7 113.7 118.60 4.90 4.90 104
15H 31 Aug 0535 118.4 127.9 9.5 118.4 128.01 9.61 9.61 101
16H 31 Aug 0605 127.9 137.4 9.5 127.9 137.75 9.85 9.85 104
171 31 Aug 0615 *****Drilled from 137.4 to 139.4 mbsf*****
18H 31 Aug 0715 139.4 148.9 9.5 139.4 149.39 9.99 9.99 105
19H 31 Aug 0745 148.9 158.4 9.5 148.9 158.67 9.77 9.77 103
20H 31 Aug 0815 158.4 167.9 9.5 158.4 168.35 9.95 9.95 105
21H 31 Aug 0845 167.9 177.4 9.5 167.9 176.31 8.41 8.41 89
22H 31 Aug 0920 177.4 186.9 9.5 177.4 187.04 9.64 9.64 101
23H 31 Aug 1000 186.9 196.4 9.5 186.9 196.69 9.79 9.79 103
24H 31 Aug 1030 196.4 205.9 9.5 196.4 206.01 9.61 9.61 101
25H 31 Aug 1100 205.9 210.9 5.0 205.9 210.89 4.99 4.99 100
26X 31 Aug 1210 210.9 219.9 9.0 210.9 220.70 9.80 9.80 109
27H 31 Aug 1345 219.9 224.6 4.7 219.9 224.55 4.65 4.65 99
28H 31 Aug 1415 224.6 234.1 9.5 224.6 234.14 9.54 9.54 100
29H 31 Aug 1510 234.1 238.8 4.7 234.1 239.07 4.97 4.97 106
30H 31 Aug 1545 238.8 248.3 9.5 238.8 248.29 9.49 9.49 100
31H 31 Aug 1630 248.3 257.8 9.5 248.3 257.89 9.59 9.59 101
32H 31 Aug 1705 257.8 267.3 9.5 257.8 267.22 9.42 9.42 99
33H 31 Aug 1740 267.3 272.1 4.8 267.3 272.11 4.81 4.81 100
342 31 Aug 1800 *****Drilled from 272.1 to 274.1 mbsf*****
35H 31 Aug 1835 274.1 278.8 4.7 274.1 279.05 4.95 4.95 105
36H 31 Aug 1910 278.8 283.5 4.7 278.8 283.8 5.00 5.00 106
37H 31 Aug 1955 283.5 292.0 8.5 283.5 292.35 8.85 8.85 104
38H 31 Aug 2040 292.0 296.7 4.7 292.0 296.95 4.95 4.95 105
39H 31 Aug 2115 296.7 301.4 4.7 296.7 301.75 5.05 5.05 107
40H 31 Aug 2200 301.4 306.1 4.7 301.4 306.43 5.03 5.03 107
41H 31 Aug 2230 306.1 310.8 4.7 306.1 311.05 4.95 4.95 105
42H 31 Aug 2300 310.8 315.5 4.7 310.8 315.81 5.01 5.01 107
43H 31 Aug 2355 315.5 325.0 9.5 315.5 325.50 10.00 10.00 105
44H 1 Sep 0040 325.0 329.7 4.7 325.0 330.03 5.03 5.03 107
45H 1 Sep 0115 329.7 334.4 4.7 329.7 334.69 4.99 4.99 106
46H 1 Sep 0145 334.4 339.1 4.7 334.4 339.43 5.03 5.03 107
47H 1 Sep 0220 339.1 343.8 4.7 339.1 344.18 5.08 5.08 108
48H 1 Sep 0300 343.8 345.8 2.0 343.8 347.82 4.02 4.02 201
49H 1 Sep 0340 345.8 350.5 4.7 345.8 350.88 5.08 5.08 108
50H 1 Sep 0420 350.5 355.2 4.7 350.5 355.54 5.04 5.04 107
51H 1 Sep 0450 355.2 359.9 4.7 355.2 360.21 5.01 5.01 107
52H 1 Sep 0530 359.9 363.1 3.2 359.9 363.12 3.22 3.22 101
53H 1 Sep 0605 363.1 363.4 0.3 363.1 363.35 0.25 0.25 83
54H 1 Sep 0640 363.4 365.9 2.5 363.4 366.01 2.61 2.61 104
55H 1 Sep 0725 365.9 370.0 4.1 365.9 370.07 4.17 4.17 102
56H 1 Sep 0820 370.0 371.3 1.3 370.0 371.33 1.33 1.33 102
57H 1 Sep 0920 371.3 375.6 4.3 371.3 375.61 4.31 4.31 100
58H 1 Sep 1050 375.6 379.7 4.1 375.6 379.68 4.08 4.08 100
59H 1 Sep 1145 379.7 384.4 4.7 379.7 384.82 5.12 5.12 109
60H 1 Sep 1215 384.4 389.1 4.7 384.4 389.28 4.88 4.88 104
61H 1 Sep 1300 389.1 390.7 1.6 389.1 390.72 1.62 1.62 101
62H 1 Sep 1345 390.7 393.6 2.9 390.7 393.56 2.86 2.86 99
63H 1 Sep 1430 393.6 397.7 4.1 393.6 397.71 4.11 4.11 100
64H 1 Sep 1525 397.7 401.3 3.6 397.7 401.33 3.63 3.63 101
65H 1 Sep 1630 401.3 404.5 3.2 401.3 404.47 3.17 3.17 99
66H 1 Sep 1755 404.5 408.1 3.6 404.5 408.07 3.57 3.57 99
67H 1 Sep 2000 408.1 409.1 1.0 408.1 408.91 0.81 0.81 81
68X 1 Sep 2100 409.1 414.0 4.9 409.1 409.10 0.00 0.00 0
69H 1 Sep 2155 414.0 415.0 1.0 414.0 414.16 0.16 0.16 16
70H 1 Sep 2255 415.0 415.2 0.2 415.0 415.11 0.11 0.11 55
71X 2 Sep 0120 415.2 430.7 15.5 415.2 415.54 0.34 0.34 2
72H 2 Sep 0150 430.7 431.0 0.3 430.7 430.95 0.25 0.25 83
Total advanced (m): 431.0 Total recovered (m): 417.49    
346-U1425E-
1H 24 Sep 1100 0.0 5.7 5.7 0.0 5.69 5.69 5.69 100
2H 24 Sep 1130 5.7 15.2 9.5 5.7 15.06 9.36 9.36 99
3H 24 Sep 1205 15.2 24.7 9.5 15.2 20.75 5.55 5.55 58
4H 24 Sep 1240 24.7 29.2 4.5 24.7 31.10 6.40 6.40 142
5H 24 Sep 1315 29.2 38.7 9.5 29.2 38.39 9.19 9.19 97
6H 24 Sep 1350 38.7 48.2 9.5 38.7 48.06 9.36 9.36 99
7H 24 Sep 1425 48.2 57.7 9.5 48.2 57.07 8.87 8.87 93
8H 24 Sep 1500 57.7 67.2 9.5 57.7 67.15 9.45 9.45 99
9H 24 Sep 1530 67.2 76.7 9.5 67.2 76.60 9.40 9.40 99
10H 24 Sep 1600 76.7 86.2 9.5 76.7 86.11 9.41 9.41 99
11H 24 Sep 1635 86.2 95.7 9.5 86.2 94.49 8.29 8.29 87
12H 24 Sep 1705 95.7 105.2 9.5 95.7 104.61 8.91 8.91 94
13H 24 Sep 1750 105.2 113.1 7.9 105.2 113.07 7.87 7.87 100
Total advanced (m): 113.1 Total recovered (m): 107.75    

DRF = drilling depth below rig floor, DSF = drilling depth below seafloor, CSF = core depth below seafloor. APC = advanced piston corer, XCB = extended core barrel, RCB = rotary core barrel. H = APC system, X = XCB system, numeric core type = drilled interval. NA = not applicable.

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