Table T11. Summary of AF demagnetization results for discrete samples, Hole U1411B.
|
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-U1411B- | |||||||
| 2H-3W, 75–77 | 4.66 | 10.8 | 70.4 | 1.96E–02 | 4.3 | ||
| 2H-6W, 62–64 | 9.03 | 210.2 | –63.2 | 1.22E–02 | 3.5 | ||
| 2H-7W, 40–42 | 10.31 | 232.8 | –65.9 | 8.60E–03 | 4.8 | ||
| 3H-2W, 75–77 | 12.66 | 265.9 | 51.8 | 2.01E–03 | 3.7 | ||
| 3H-3W, 75–77 | 14.16 | 16.1 | 32.1 | 1.26E–03 | 3.5 | ||
| 3H-4W, 75–77 | 15.66 | –53.7 | 26.3 | 1.62E–04 | 11.0 | ||
| 3H-5W, 75–77 | 17.16 | –83.6 | 22.4 | 1.76E–04 | 9.3 | ||
| 3H-6W, 75–77 | 18.66 | 132.0 | 23.9 | 1.44E–04 | 5.1 | ||
| 3H-7W, 30–32 | 19.71 | –52.0 | –43.6 | 1.39E–04 | 10.7 | ||
| 4H-2W, 75–77 | 22.16 | 34.8 | 73.3 | 9.74E–05 | 5.7 | ||
| 4H-4W, 75–77 | 25.16 | –44.3 | 74.9 | 1.33E–04 | 5.9 | ||
| 4H-5W, 75–77 | 26.66 | 237.3 | –4.3 | 5.48E–05 | 11.3 | ||
| 4H-6W, 75–77 | 28.16 | 149.2 | 39.2 | 2.85E–04 | 6.9 | ||
| 4H-7W, 35–37 | 29.26 | 148.5 | –10.2 | 7.03E–05 | 18.1 | ||
| 5H-1W, 74–76 | 30.15 | 141.7 | 30.7 | 5.65E–05 | 11.5 | ||
| 5H-2W, 74–76 | 31.65 | 208.5 | 13.7 | 5.58E–05 | 4.5 | ||
| 5H-4W, 74–76 | 34.65 | 50.8 | 8.1 | 2.85E–05 | 28.3 | ||
| 5H-6W, 74–76 | 37.65 | –2.0 | –12.0 | 1.12E–04 | 13.5 | ||
| 6H-2W, 74–76 | 41.15 | –7.6 | 0.5 | 1.61E–04 | 10.7 | ||
| 6H-4W, 74–76 | 44.15 | 21.2 | –42.3 | 1.05E–04 | 14.3 | ||
| 6H-6W, 74–76 | 47.15 | 268.2 | –20.0 | 1.28E–04 | 6.3 | ||
| 7H-2W, 74–76 | 50.65 | –56.2 | 5.2 | 6.53E–05 | 3.7 | ||
| 7H-4W, 74–76 | 53.65 | 116.4 | 68.0 | 1.09E–04 | 11.3 | ||
| 7H-5W, 74–76 | 55.16 | –78.4 | –41.6 | 3.15E–05 | 17.9 | ||
| 7H-6W, 70–72 | 56.62 | 151.5 | –75.3 | 9.04E–05 | 6.7 | ||
| 7H-7W, 31–33 | 57.73 | 254.4 | –41.8 | 1.27E–04 | 3.8 | ||
| 8H-1W, 74–76 | 58.65 | 196.0 | 42.3 | 9.24E–05 | 5.2 | ||
| 8H-2W, 74–76 | 60.15 | 0.8 | 19.1 | 1.16E–04 | 7.6 | ||
| 8H-4W, 74–76 | 63.19 | 177.8 | –42.0 | 2.32E–04 | 6.4 | ||
| 8H-5W, 74–76 | 64.70 | 48.4 | 50.1 | 1.28E–04 | 8.6 | ||
| 8H-6W, 74–76 | 66.21 | 220.2 | 0.7 | 1.35E–04 | 4.1 | ||
| 9H-2W, 74–76 | 68.39 | 199.5 | –44.5 | 2.66E–04 | 5.3 | ||
| 9H-3W, 74–76 | 69.89 | 189.6 | –65.4 | 2.69E–04 | 6.5 | ||
| 9H-4W, 74–76 | 71.39 | 127.8 | 26.7 | 1.26E–04 | 10.8 | ||
| 9H-5W, 74–76 | 72.89 | 229.3 | –40.9 | 1.58E–04 | 9.9 | ||
| 9H-6W, 74–76 | 74.39 | 229.1 | 23.0 | 7.03E–05 | 12.5 | ||
| 9H-7W, 45–47 | 75.60 | 197.2 | –42.0 | 3.49E–05 | 24.6 | ||
| 9H-8W, 25–27 | 76.41 | –55.8 | –32.6 | 4.47E–05 | 16.5 | ||
| 10H-2W, 74–76 | 79.15 | 237.3 | 3.1 | 1.42E–04 | 8.8 | ||
| 10H-4W, 74–76 | 82.15 | –12.7 | 41.7 | 7.89E–05 | 16.7 | ||
| 10H-6W, 68–70 | 85.09 | –2.0 | 48.9 | 4.46E–04 | 3.4 | ||
| 11H-1W, 31–33 | 86.72 | 159.1 | 85.5 | 5.50E–04 | 2.8 | ||
| 11H-2W, 74–76 | 88.65 | –69.8 | 5.6 | 1.03E–04 | 9.8 | ||
| 11H-3W, 70–72 | 90.11 | –72.0 | 19.2 | 2.56E–04 | 8.5 | ||
| 11H-4W, 74–76 | 91.45 | 253.0 | 7.7 | 1.84E–04 | 12.3 | ||
| 11H-5W, 74–76 | 92.95 | 76.9 | 16.5 | 6.47E–05 | 8.3 | ||
| 11H-6W, 70–72 | 94.41 | 199.8 | 7.6 | 2.58E–04 | 5.8 | ||
| 11H-7W, 32–34 | 95.53 | 194.7 | 6.9 | 3.19E–04 | 6.3 | ||
| 12H-1W, 74–76 | 96.65 | 20.0 | –20.8 | 6.97E–05 | 13.7 | ||
| 12H-2W, 74–76 | 98.15 | 132.8 | –23.4 | 3.67E–04 | 5.2 | ||
| 12H-3W, 74–76 | 99.65 | 31.9 | –45.7 | 1.81E–04 | 7.3 | ||
| 12H-4W, 74–76 | 101.15 | 105.0 | –20.8 | 6.22E–04 | 3.4 | ||
| 12H-7W, 27–29 | 104.70 | 186.1 | –25.7 | 1.78E–04 | 4.2 | ||
| 13H-2W, 75–77 | 107.66 | 117.0 | –24.0 | 1.22E–04 | 4.1 | ||
| 13H-4W, 75–77 | 110.67 | 105.8 | –2.1 | 6.45E–05 | 16.4 | ||
| 13H-5W, 75–77 | 112.18 | 142.2 | 11.3 | 7.20E–05 | 13.2 | ||
| 13H-6W, 75–77 | 113.70 | 102.3 | –15.8 | 6.76E–05 | 17.0 | ||
| 13H-7W, 29–31 | 114.74 | 148.6 | 12.4 | 9.07E–05 | 9.4 | ||
| 14H-1W, 75–77 | 115.66 | 147.3 | 2.3 | 5.63E–05 | 11.5 | ||
| 14H-4W, 75–77 | 120.16 | 16.9 | –84.7 | 2.09E–05 | 35.1 | ||
| 14H-6W, 75–77 | 123.16 | 126.0 | 3.7 | 5.25E–05 | 14.9 | ||
| 15H-1W, 75–77 | 125.16 | 161.1 | 9.7 | 5.06E–05 | 19.6 | ||
| 15H-2W, 75–77 | 126.58 | 198.7 | –36.4 | 1.19E–04 | 13.3 | ||
| 15H-3W, 75–77 | 128.06 | 130.6 | –48.5 | 5.35E–05 | 15.3 | ||
| 15H-4W, 75–77 | 129.52 | 35.2 | 29.3 | 8.37E–05 | 10.2 | ||
| 16H-1W, 75–77 | 134.36 | 52.4 | –1.6 | 7.36E–05 | 13.6 | ||
| 16H-2W, 75–77 | 135.86 | –17.0 | 58.2 | 3.95E–05 | 16.6 | ||
| 16H-3W, 75–77 | 137.36 | 36.7 | 41.9 | 9.96E–05 | 2.8 | ||
| 16H-5W, 75–77 | 140.36 | 13.4 | 21.8 | 1.62E–04 | 4.2 | ||
| 17H-1W, 75–77 | 143.86 | 18.9 | 55.8 | 7.32E–03 | 3.4 | ||
| 17H-3W, 70–72 | 146.81 | 181.0 | –55.5 | 5.9 | 20–60 | 5.45E–03 | 4.0 |
| 17H-5W, 75–77 | 149.86 | 142.6 | –46.2 | 3.83E–03 | 5.1 | ||
| 18H-4W, 75–77 | 157.86 | 221.2 | 6.5 | 3.20E–03 | 5.4 | ||
| 18H-6W, 75–77 | 160.86 | 243.6 | 44.7 | 2.81E–03 | 3.6 | ||
| 19H-3W, 70–72 | 165.81 | 153.1 | –2.9 | 4.43E–03 | 5.8 | ||
| 19H-5W, 75–77 | 168.86 | 125.9 | 3.8 | 2.48E–03 | 4.1 | ||
| 19H-6W, 20–22 | 169.81 | 147.8 | –40.8 | 5.06E–03 | 4.4 | ||
| 20H-1W, 74–76 | 172.35 | 195.6 | 5.6 | 2.72E–03 | 6.9 | ||
| 20H-3W, 74–76 | 175.35 | –36.5 | 26.8 | 6.24E–03 | 5.3 | ||
| 23X-2W, 75–77 | 198.86 | 152.2 | 28.9 | 8.52E–03 | 6.1 | ||
| 23X-4W, 128–130 | 202.39 | 216.5 | 6.5 | 3.4 | 10–60 | 2.91E–02 | 3.5 |
| 23X-6W, 86–88 | 204.97 | 208.7 | 51.2 | 1.21E–02 | 3.2 | ||
| 24X-1W, 64–66 | 206.85 | –56.5 | 64.9 | 1.10E–02 | 4.0 | ||
| 24X-3W, 70–72 | 209.91 | 42.8 | 31.1 | 2.5 | 30–60 | 1.88E–02 | 3.2 |
| 25X-1W, 131–133 | 217.12 | –35.6 | 23.7 | 8.7 | 10–60 | 8.15E–03 | 5.9 |
| 25X-2W, 122–124 | 218.53 | 179.3 | –1.3 | 6.88E–03 | 5.0 | ||
| 25X-3W, 34–36 | 219.15 | –82.2 | –46.6 | 4.95E–03 | 5.9 | ||
| 25X-4W, 116–118 | 221.47 | 84.9 | –1.6 | 1.30E–03 | 4.4 | ||
| 25X-5W, 32–34 | 222.13 | 72.0 | 39.4 | 2.72E–03 | 3.8 | ||
| 26X-2W, 81–83 | 227.72 | 139.3 | 32.5 | 9.45E–03 | 6.3 | ||
| 26X-4W, 78–80 | 230.69 | 111.1 | 39.8 | 1.50E–02 | 5.5 | ||
| 26X-6W, 85–87 | 233.76 | 75.9 | 41.1 | 7.79E–03 | 3.8 | ||
| 27X-2W, 18–20 | 236.22 | –6.8 | 48.3 | 6.22E–03 | 4.5 | ||
| 27X-4W, 117–119 | 239.30 | 220.7 | 35.1 | 8.0 | 10–60 | 6.43E–03 | 3.3 |
| 27X-6W, 32–34 | 241.44 | –83.5 | 33.2 | 4.35E–03 | 5.8 | ||
| 28X-2W, 65–67 | 246.76 | 94.2 | 2.5 | 9.63E–03 | 6.0 | ||
| 28X-4W, 50–52 | 249.61 | 188.5 | 18.2 | 9.2 | 10–60 | 5.85E–03 | 4.5 |
| 28X-6W, 37–39 | 252.48 | –15.1 | 20.5 | 5.45E–03 | 5.5 | ||
Declinations for Cores 2H to 20H are in geographic coordinates. PCA = principal component analysis, MAD = maximum angle of deviation, NRM = natural remanent magnetism.
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