Table T12. Summary of AF demagnetization results for discrete samples, Hole U1406A.
Core, section, interval (cm) |
Depth (mbsf) |
Declination 20 mT or PCA (°) |
Inclination 20 mT or PCA (°) |
PCA MAD (°) |
PCA range (mT) |
NRM 20 mT (A/m) |
Measurement error (%) |
---|---|---|---|---|---|---|---|
342-U1406A- | |||||||
1H-2-W, 75–77 | 2.26 | 131.7 | –60.9 | 1.93E–03 | 4.9 | ||
1H-4-W, 45–77 | 5.11 | –43.0 | 34.3 | 3.68E–05 | 22.1 | ||
2H-3-W, 75–77 | 9.96 | 157.0 | –64.4 | 9.67E–05 | 11.8 | ||
2H-4-W, 75–77 | 11.46 | 161.8 | –59.6 | 1.32E–04 | 12.4 | ||
2H-5-W, 75–77 | 12.96 | 268.3 | 67.0 | 6.50E–05 | 16.6 | ||
3H-3-W, 75–77 | 19.34 | –0.9 | 54.7 | 2.46E–05 | 40.3 | ||
3H-5-W, 75–77 | 22.34 | –30.1 | 33.9 | 2.51E–05 | 38.5 | ||
4H-4-W, 75–77 | 30.46 | –21.2 | 24.6 | 6.65E–05 | 26.3 | ||
4H-5-W 75–77 | 31.96 | 161.8 | –37.9 | 2.75E–05 | 42.4 | ||
5H-3-W 75–77 | 38.46 | 149.6 | –54.6 | 2.47E–05 | 43.8 | ||
5H-5-W 75–77 | 41.46 | 126.3 | –20.1 | 3.98E–05 | 22.6 | ||
6H-3-W, 75–77 | 47.96 | 4.7 | 33.2 | 3.16E–05 | 51.7 | ||
6H-6-W, 75–77 | 52.46 | –26.6 | –9.8 | 1.65E–05 | 80.8 | ||
7H-3-W, 75–77 | 57.46 | –40.8 | 44.9 | 4.07E–05 | 32.3 | ||
7H-5-W, 75–77 | 60.46 | –14.1 | –82.9 | 2.29E–05 | 35.7 | ||
8H-3-W, 74–76 | 66.95 | 121.7 | –26.3 | 1.72E–05 | 46.9 | ||
8H-5-W, 74–76 | 69.95 | –32.0 | 5.0 | 1.27E–05 | 96.0 | ||
9H-3-W, 74–76 | 76.45 | 193.2 | –45.3 | 2.81E–05 | 38.1 | ||
9H-4-W, 74–76 | 77.96 | 222.4 | –31.6 | 3.13E–05 | 39.3 | ||
10H-3-W, 74–76 | 85.95 | 62.9 | –76.0 | 5.75E–05 | 17.2 | ||
10H-5-W, 74–76 | 88.95 | –18.3 | 1.3 | 4.32E–06 | 261.0 | ||
11H-2-W, 74–76 | 93.95 | 226.4 | –56.6 | 3.13E–05 | 41.9 | ||
11H-3-W, 74–76 | 95.45 | –48.6 | 44.7 | 5.13E–05 | 26.2 | ||
11H-4-W, 74–76 | 96.95 | 234.8 | –70.0 | 7.97E–05 | 16.1 | ||
12H-1-W, 74–76 | 101.95 | 79.5 | –57.3 | 2.09E–05 | 49.3 | ||
12H-2-W, 101–103 | 103.72 | 92.3 | –69.8 | 5.30E–05 | 24.0 | ||
12H-3-W, 74–76 | 104.95 | 102.9 | –55.5 | 1.82E–05 | 49.8 | ||
12H-5-W, 74–76 | 107.95 | –31.0 | 36.2 | 1.10E–04 | 15.0 | ||
12H-6-W, 57–59 | 109.28 | 19.4 | –85.4 | 4.00E–05 | 20.7 | ||
12H-7-W, 36–38 | 110.28 | 106.2 | –61.3 | 2.71E–05 | 25.7 | ||
13H-1-W, 74–76 | 111.45 | 200.8 | –65.0 | 2.29E–05 | 56.1 | ||
13H-2-W, 74–76 | 112.95 | –24.7 | 14.2 | 4.05E–05 | 31.7 | ||
13H-4-W, 74–76 | 115.96 | –12.7 | 45.9 | 3.88E–05 | 28.3 | ||
13H-5-W, 74–76 | 117.46 | –16.1 | 26.3 | 6.78E–05 | 17.6 | ||
13H-6-W, 42–44 | 118.64 | –54.9 | 51.9 | 6.32E–05 | 16.8 | ||
13H-7-W, 37–39 | 119.60 | –10.3 | 45.5 | 4.15E–05 | 23.1 | ||
14H-1-W, 64–66 | 120.85 | 173.9 | –21.3 | 4.07E–04 | 4.7 | ||
14H-2-W, 74–76 | 122.45 | 55.0 | –79.6 | 4.86E–05 | 23.8 | ||
14H-4-W, 55–57 | 125.26 | –12.3 | 0.9 | 3.30E–05 | 36.9 | ||
14H-5-W, 27–29 | 126.09 | 33.7 | 25.5 | 5.94E–05 | 26.5 | ||
14H-6-W, 23–25 | 126.63 | 101.5 | –12.4 | 3.30E–05 | 27.4 | ||
14H-7-W, 59–61 | 127.94 | –51.4 | 34.7 | 1.50E–04 | 12.7 | ||
15H-3-W, 74–76 | 133.46 | 128.3 | –44.7 | 5.46E–05 | 4.3 | ||
15H-5-W, 74–76 | 136.51 | 148.3 | –24.9 | 5.66E–05 | 5.2 | ||
15H-7-W, 29–31 | 139.07 | 44.3 | 18.1 | 3.32E–05 | 20.7 | ||
16H-1-W, 75–77 | 139.96 | 104.3 | –32.7 | 2.17E–05 | 18.1 | ||
16H-4-W, 75–77 | 144.46 | –15.3 | 48.2 | 16.3 | 10–60 | 9.29E–05 | 10.6 |
17H-3-W, 75–77 | 151.86 | –58.7 | 70.3 | 3.58E–05 | 15.7 | ||
17H-4-W, 75–77 | 153.36 | –71.7 | 27.6 | 2.25E–05 | 14.5 | ||
17H-5-W, 75–77 | 154.86 | 217.6 | 56.4 | 1.18E–05 | 43.8 | ||
17H-6-W, 75–77 | 156.36 | 182.0 | 2.5 | 2.04E–05 | 23.0 | ||
18H-1-W, 75–77 | 158.06 | –51.2 | –37.6 | 3.06E–05 | 14.9 | ||
18H-2-W, 75–77 | 159.40 | –76.0 | 45.3 | 3.77E–05 | 9.4 | ||
18H-3-W, 75–77 | 160.90 | 2.3 | 60.7 | 1.02E–04 | 8.7 | ||
18H-4-W, 75–77 | 162.40 | –14.2 | 72.2 | 6.93E–05 | 5.8 | ||
18H-5-W, 75–77 | 163.90 | 31.3 | –84.9 | 6.07E–05 | 10.6 | ||
19H-2-W, 75–77 | 166.96 | 18.1 | 52.5 | 5.55E–05 | 8.8 | ||
19H-3-W, 75–77 | 168.46 | 245.4 | –42.9 | 3.3 | 10–30 | 1.74E–04 | 6.2 |
19H-5-W, 75–77 | 171.46 | 222.6 | –20.9 | 7.50E–05 | 10.1 | ||
20H-2-W, 75–77 | 175.87 | 40.0 | 44.7 | 6.32E–05 | 4.8 | ||
20H-3-W, 75–77 | 177.37 | 215.1 | –35.4 | 2.62E–05 | 28.5 | ||
20H-4-W, 75–77 | 178.87 | –86.0 | –18.4 | 3.77E–05 | 16.2 | ||
20H-5-W, 75–77 | 180.37 | 256.2 | –37.2 | 3.32E–05 | 16.2 | ||
20H-6-W, 35–37 | 181.28 | 254.1 | –28.9 | 1.03E–04 | 8.6 | ||
21H-1-W, 100–102 | 182.71 | 41.9 | –19.6 | 2.89E–04 | 3.6 | ||
21H-3-W, 75–77 | 184.71 | –49.2 | –19.6 | 6.3 | 10–60 | 4.73E–04 | 9.5 |
21H-5-W, 75–77 | 187.45 | –51.4 | –12.8 | 2.53E–04 | 10.0 | ||
21H-6-W, 35–37 | 188.43 | 105.6 | –33.0 | 2.13E–04 | 2.7 | ||
22H-1-W, 75–77 | 191.96 | 116.0 | –44.9 | 7.02E–05 | 10.3 | ||
22H-2-W, 75–77 | 193.42 | 126.3 | –28.1 | 6.03E–05 | 11.8 | ||
22H-3-W, 75–77 | 194.92 | –23.3 | 27.6 | 3.11E–05 | 27.0 | ||
22H-4-W, 75–77 | 196.42 | –48.1 | 29.2 | 4.10E–05 | 12.4 | ||
22H-5-W, 75–77 | 197.92 | –28.3 | 30.4 | 3.30E–05 | 10.7 | ||
23H-2-W, 74–76 | 201.55 | 97.8 | –20.3 | 4.79E–05 | 16.4 | ||
23H-3-W, 74–76 | 203.05 | –31.1 | –19.0 | 6.7 | 20–60 | 3.30E–04 | 8.7 |
23H-4-W, 80–82 | 204.61 | 139.7 | 55.0 | 1.20E–04 | 5.1 | ||
26X-1-W, 76–78 | 218.47 | 248.4 | 60.7 | 6.01E–04 | 4.8 | ||
26X-2-W, 74–76 | 219.95 | –89.8 | 42.0 | 1.32E–04 | 13.4 | ||
26X-3-W, 24–26 | 220.95 | 195.0 | 37.0 | 2.3 | 10–30 | 1.41E–03 | 4.5 |
27X-1-W, 73–75 | 223.54 | 157.5 | 60.7 | 9.8 | 10–60 | 9.18E–05 | 8.6 |
27X-7-W, 39–41 | 231.92 | 205.8 | 25.8 | 1.62E–04 | 7.2 | ||
28X-2-W, 68–70 | 234.59 | –4.4 | 4.8 | 3.4 | 20–60 | 5.12E–04 | 6.7 |
28X-6-W, 50–52 | 240.41 | –23.0 | 17.3 | 5.58E–05 | 24.5 | ||
29X-1-W, 73–75 | 242.64 | 165.7 | 26.5 | 1.81E–04 | 4.9 | ||
29X-2-W, 82–84 | 244.23 | 21.4 | 17.2 | 1.25E–03 | 4.2 | ||
29X-3-W, 47–49 | 245.38 | –81.6 | 12.2 | 2.12E–03 | 8.7 | ||
29X-5-W, 95–97 | 248.56 | 53.9 | –3.5 | 4.12E–04 | 2.5 | ||
31X-1-W, 64–66 | 256.45 | –28.7 | –9.9 | 1.63E–03 | 8.3 | ||
31X-3-W, 57–59 | 259.38 | 94.8 | –33.2 | 4.03E–04 | 2.6 | ||
32X-2-W, 47–49 | 262.98 | 13.7 | –8.3 | 1.43E–03 | 4.7 | ||
32X-3-W, 59–61 | 264.60 | 86.9 | 16.4 | 5.84E–04 | 2.6 | ||
33X-1-W, 53–55 | 271.14 | –87.9 | –54.3 | 1.05E–03 | 6.7 | ||
33X-2-W, 30–32 | 272.33 | –45.5 | –42.9 | 5.39E–04 | 10.3 | ||
33X-3-W, 75–77 | 274.12 | 133.5 | –21.8 | 4.32E–04 | 5.3 | ||
33X-4-W, 36–38 | 275.23 | 49.4 | –10.6 | 7.92E–04 | 2.6 | ||
33X-5-W, 66–68 | 277.05 | –0.2 | –6.0 | 1.52E–03 | 6.1 | ||
33X-6-W, 22–24 | 278.04 | 68.6 | –60.8 | 1.06E–03 | 4.3 | ||
34X-1-W, 37–39 | 278.98 | 51.7 | 12.5 | 4.38E–03 | 2.3 | ||
34X-2-W, 20–22 | 279.98 | –5.6 | 58.4 | 8.81E–04 | 17.1 |
Declinations for Cores 1H to 17H are corrected into geographical coordinates using FlexIT orientation data. PCA = principal component analysis, MAD = maximum angle of deviation, NRM = natural remanent magnetism.
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