Table T4. Site 1256 operations summary.
 
Core
Top (mbsf)
Cored (m)
Curated (m)
Recovered (m)
Recovery (%)
Date (2002)
Local time (hr)
Comment
206-1256A-






1H 0.0 2.3 2.37 2.37 103.00 Nov 15 0700
206-1256B-






1H 0.0 6.1 6.14 6.14 100.70 Nov 15 0835
2H 6.1 9.5 9.86 9.86 103.80 Nov 15 0935 Tensor on @ 0930 hr
3H 15.6 9.5 9.88 9.88 104.00 Nov 15 1030 Tensor on @ 0930 hr
4H 25.1 9.5 10.18 10.18 107.20 Nov 15 1155
5H 34.6 9.5 9.92 9.92 104.40 Nov 15 1235
6H 44.1 9.5 10.01 10.01 105.40 Nov 15 1405
7H 53.6 9.5 9.84 9.84 103.60 Nov 15 1500
8H 63.1 9.5 9.96 9.96 104.80 Nov 15 1555
9H 72.6 9.5 9.82 9.82 103.40 Nov 15 1700 Tensor on @ 1700 hr
10H 82.1 9.5 9.53 9.53 100.30 Nov 15 1755
11H 91.6 9.5 9.93 9.93 104.50 Nov 15 1855
12H 101.1 9.5 9.94 9.94 104.60 Nov 15 1950
13H 110.6 9.5 7.44 7.44 78.30 Nov 15 2055 Imploded top and bottom
14H 120.1 9.5 9.97 9.97 104.90 Nov 15 2150
15H 129.6 9.5 9.73 9.73 102.40 Nov 15 2250
16H 139.1 9.5 9.73 9.73 102.40 Nov 15 2350
17H 148.6 9.5 10.00 10.00 105.30 Nov 16 0105 Tensor out/in @ 2345 hr
18H 158.1 2.0 2.03 2.03 101.50 Nov 16 0205
19X 160.1 5.1 4.02 4.02 78.80 Nov 16 0340
20X 165.2 9.6 8.63 8.63 89.90 Nov 16 0445
21X 174.8 9.2 7.71 7.71 83.80 Nov 16 0545
22X 184.0 9.7 9.50 9.50 97.90 Nov 16 0640
23X 193.7 9.7 9.09 9.09 93.70 Nov 16 0735
24X 203.4 9.6 6.81 6.81 70.90 Nov 16 0830
25X 213.0 9.7 5.80 5.80 59.80 Nov 16 0950
26X 222.7 9.3 4.03 4.03 43.30 Nov 16 1050
27X 232.0 9.6 0.29 0.29 3.00 Nov 16 1155
28X 241.6 9.1 4.25 4.25 46.70 Nov 16 1335
29X 250.7 1.0 0.13 0.10 10.00 Nov 16 1500
206-1256C-







1R 220.1 9.4 0.15 0.15 1.60 Nov 17 2230
2R 229.5 9.5 1.85 1.85 19.50 Nov 17 2340
3R 239.0 6.0 4.67 4.67 77.80 Nov 18 0035
4R 245.0 7.4 0.57 0.53 7.20 Nov 18 0220 Tag basalt @ 3897.2 m (251.8 mbsf), S/B out
5R 252.4 4.7 3.89 3.27 69.60 Nov 18 0805 Note: excessive torque @ 3901.5 m (256.1 mbsf)
6R 257.1 9.3 6.80 6.21 66.80 Nov 18 1630
7R 266.4 9.1 6.20 5.55 61.00 Nov 18 2340 Whirl-Pak, tracer
8R 275.5 9.2 7.44 7.04 76.50 Nov 19 1145
9R 284.7 9.2 10.07 10.07 109.50 Nov 19 1750
10R 293.9 9.4 7.08 7.03 74.80 Nov 20 0220
11R 303.3 9.5 10.24 10.22 107.60 Nov 20 1215 Whirl-Pak/tracer other
12R 312.8 9.2 4.78 4.32 47.00 Nov 20 2125 AHC on
13R 322.0 9.1 0.16 0.16 1.80 Nov 21 0425
14R 331.1 9.2 0.00 0.00 0.00 Nov 21 1115 TD Hole 1256C: no recovery
206-1256D-







2R 276.1 2.0 1.41 1.44 72.00 Dec 7 0325
3R 278.1 7.0 4.61 4.48 64.00 Dec 7 0845
4R 285.1 4.8 5.31 5.29 110.20 Dec 7 1150
5R 289.9 4.8 4.61 4.58 95.40 Dec 7 1530
6R 294.7 9.2 9.27 9.39 102.10 Dec 7 2340
7R 303.9 9.4 8.57 8.34 88.70 Dec 8 0315
8R 313.3 9.5 8.40 8.15 85.80 Dec 8 0710
9R 322.8 4.6 6.03 5.98 130.00 Dec 8 1035
10R 327.4 4.5 4.86 4.80 106.70 Dec 8 1345
11R 331.9 9.3 6.34 6.37 68.50 Dec 8 1759
12R 341.2 9.1 10.28 10.38 114.10 Dec 9 0130
13R 350.3 9.2 3.83 3.23 35.10 Dec 9 0530
14R 359.5 4.7 3.18 2.77 58.90 Dec 9 0825
15R 364.2 4.7 3.81 3.09 65.70 Dec 9 1345
16R 368.9 4.6 1.25 1.01 22.00 Dec 9 1600 AHC on
17R 373.5 4.5 1.26 1.01 22.40 Dec 9 1830
18R 378.0 4.7 2.68 2.20 46.80 Dec 9 2140
19R 382.7 4.7 0.50 0.50 10.60 Dec 9 2359
20R 387.4 9.4 1.28 1.23 13.10 Dec 10 0420
21R 396.8 9.2 2.57 2.10 22.80 Dec 10 840 TD bit 2 @ 49.6 hr
22R 406.0 4.3 5.48 4.88 113.50 Dec 11 1340
23R 410.3 9.2 2.32 1.98 21.50 Dec 11 1840
24R 419.5 9.3 3.32 2.50 26.90 Dec 12 10
25R 428.8 9.5 0.86 0.61 6.40 Dec 12 600
26R 438.3 7.1 8.56 7.48 105.40 Dec 12 1530
27R 445.4 5.5 3.96 3.75 68.20 Dec 12 2105 Shot @ 2032 hr
28R 450.9 5.7 2.10 1.65 28.90 Dec 13 200
29R 456.6 4.8 1.94 1.50 31.20 Dec 13 455
30R 461.4 4.6 0.77 0.79 17.20 Dec 13 655
31R 466.0 9.2 1.55 1.30 14.10 Dec 13 1330
32R 475.2 5.8 4.83 4.38 75.50 Dec 13 2155
33R 481.0 3.4 3.62 3.27 96.20 Dec 14 810
34R 484.4 4.6 5.02 4.45 96.70 Dec 14 1615
35R 489.0 5.0 2.91 2.58 51.60 Dec 14 2145
36R 494.0 6.1 2.44 2.20 36.10 Dec 16 135
37R 500.1 4.2 5.68 5.15 122.60 Dec 16 920
38R 504.3 9.2 3.38 3.44 37.40 Dec 16 1925
39R 513.5 4.0 2.93 2.85 71.20 Dec 16 2355 Nonmagnetic core barrel
40R 517.5 7.3 1.15 0.96 13.20 Dec 17 645
41R 524.8 4.6 2.97 2.57 55.90 Dec 17 1210 Monel core barrel
42R 529.4 4.5 2.77 2.59 57.60 Dec 17 1815
43R 533.9 9.2 2.21 1.78 19.30 Dec 17 2320 Nonmagnetic core barrel
44R 543.1 9.4 2.77 2.47 26.30 Dec 18 545
45R 552.5 9.0 1.73 1.36 15.10 Dec 18 1330 Monel core barrel, two attempts to land core barrel
46R 561.5 9.5 3.68 3.35 35.30 Dec 18 2145
47R 571.0 6.0 2.95 2.53 42.20 Dec 19 2359 Monel core barrel
48R 577.0 5.1 2.35 2.22 43.50 Dec 20 425
49R 582.1 9.4 2.43 2.27 24.10 Dec 20 1130 Monel core barrel
50R 591.5 4.6 1.49 1.32 28.70 Dec 20 1435
51R 596.1 4.6 2.91 2.47 53.70 Dec 20 1730 Monel core barrel
52R 600.7 9.1 2.20 2.18 24.00 Dec 21 110
53R 609.8 8.3 3.70 3.70 44.60 Dec 21 1125 Monel core barrel
54R 618.1 9.3 4.30 4.05 43.50 Dec 21 2320
55R 627.4 9.2 2.40 2.70 29.30 Dec 22 710 Nonmagnetic core barrel
56R 636.6 9.2 4.69 4.32 47.00 Dec 22 1430
57R 645.8 9.2 5.92 5.45 59.20 Dec 22 2145 Nonmagnetic core barrel
58R 655.0 4.0 1.89 1.83 45.80 Dec 23 2245
59R 659.0 9.6 5.29 4.72 49.20 Dec 24 605 Nonmagnetic core barrel
60R 668.6 9.4 2.04 2.03 21.60 Dec 24 1145
61R 678.0 9.2 1.50 1.46 15.90 Dec 24 1545 Nonmagnetic core barrel
62R 687.2 9.3 1.33 1.10 11.80 Dec 24 2320
63R 696.5 4.6 1.58 1.60 34.80 Dec 25 400 Monel core barrel
64R 701.1 4.6 2.76 2.88 62.60 Dec 25 905
65R 705.7 4.7 3.86 3.90 83.00 Dec 25 1430
66R 710.4 4.4 0.93 0.88 20.00 Dec 25 2025
67R 714.8 4.7 4.22 4.13 87.90 Dec 26 240 Monel core barrel
68R 719.5 4.6 1.63 1.68 36.50 Dec 26 615
69R 724.1 4.6 1.25 1.10 23.90 Dec 26 945 Monel core barrel
70R 728.7 4.6 2.46 2.30 50.00 Dec 26 1440
71R 733.3 4.6 1.77 1.68 36.50 Dec 26 1900 Nonmagnetic core barrel
72R 737.9 4.5 2.45 2.39 53.10 Dec 27 10
73R 742.4 4.8 1.90 1.83 38.10 Dec 27 505 Monel core barrel
74R 747.2 4.8 2.46 2.40 50.00 Dec 27 1155

Notes: AHC = automatic heave compensation. TD = total depth. This table is also available in ASCII.