Table T13. Summary of AF demagnetization results for discrete samples, Hole U1403B.
|
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) |
|---|---|---|---|---|---|---|
| 342-U1403B- | ||||||
| 19H-1W, 74–76 | 151.15 | 37.9 | –0.4 | 3.96E–03 | ||
| 19H-2W, 101–103 | 152.92 | 40.2 | –5.7 | 4.92E–03 | ||
| 19H-3W, 48–50 | 153.89 | 39.8 | –10.8 | 3.05E–03 | ||
| 19H-4W, 47–49 | 154.81 | –39.4 | 43.3 | 4.73E–04 | ||
| 20H-1W, 65–67 | 155.66 | 43.0 | –35.0 | 2.91E–03 | ||
| 20H-2W, 74–76 | 157.25 | 13.8 | –53.4 | 2.73E–03 | ||
| 20H-3W, 60–62 | 158.61 | 31.8 | –56.4 | 2.94E–03 | ||
| 20H-4W, 70–72 | 160.21 | –24.5 | –73.5 | 4.90E–03 | ||
| 20H-5W, 62–64 | 161.64 | 305.7 | –39.0 | 15.3 | 10–60 | 4.71E–03 |
| 20H-6W, 54–56 | 163.08 | –24.8 | –77.7 | 4.34E–04 | ||
| 21H-1W, 74–76 | 164.75 | –14.8 | 46.8 | 1.06E–04 | ||
| 21H-2W, 74–76 | 166.25 | –27.6 | 52.5 | 2.46E–04 | ||
| 21H-3W, 78–80 | 167.79 | –19.3 | 66.7 | 6.45E–05 | ||
| 21H-4W, 74–76 | 169.25 | –26.9 | 48.4 | 5.34E–05 | ||
| 21H-5W, 74–76 | 170.75 | –20.9 | 34.7 | 8.09E–05 | ||
| 21H-6W, 55–57 | 172.06 | –3.0 | 41.4 | 7.39E–04 | ||
| 21H-7W, 24–26 | 172.75 | –19.2 | 41.6 | 3.41E–03 | ||
| 22H-1W, 70–72 | 173.71 | –46.8 | 251.3 | 9.39E–04 | ||
| 22H-2W, 70–72 | 175.21 | –28.7 | –77.8 | 2.54E–03 | ||
| 23X-1W, 125–127 | 177.16 | 30.5 | –65.5 | 4.20E–03 | ||
| 23X-2W, 70–72 | 178.11 | 7.1 | –38.0 | 6.28E–03 | ||
| 23X-3W, 30–32 | 178.81 | 37.9 | –39.0 | 5.92E–03 | ||
| 24X-1W, 99–101 | 185.50 | 11.4 | –12.1 | 6.30E–04 | ||
| 25X-2W, 106–108 | 190.07 | 71.8 | 232.2 | 1.13E–02 | ||
| 25X-6W, 90–92 | 195.91 | –0.4 | –80.2 | 3.18E–03 | ||
| 28X-3W, 70–72 | 220.31 | 45.9 | –73.7 | 3.23E–03 | ||
| 28X-3W, 130–132 | 220.91 | –0.1 | –57.5 | 2.76E–03 | ||
| 29X-1W, 62–64 | 226.93 | 23.3 | 2.2 | 4.53E–03 | ||
| 29X-1W, 134–136 | 227.65 | –26.9 | –2.9 | 2.85E–03 | ||
| 29X-2W, 90–92 | 228.71 | 14.1 | –18.2 | 3.60E–03 | ||
| 29X-3W, 63–65 | 229.94 | 36.3 | –42.5 | 2.99E–03 | ||
| 29X-4W, 101–103 | 231.82 | 6.7 | 1.6 | 2.84E–03 | ||
| 29X-5W, 25–27 | 232.56 | –2.1 | 30.6 | 2.75E–03 | ||
| 29X-5W, 75–77 | 233.06 | 24.7 | –24.1 | 8.79E–03 | ||
| 30X-1W, 72–74 | 236.73 | 24.6 | –42.7 | 5.70E–03 | ||
| 30X-2W, 61–63 | 238.12 | 21.5 | –26.9 | 2.37E–03 | ||
| 30X-3W, 44–46 | 239.45 | 63.9 | 30.7 | 4.99E–03 | ||
| 30X-4W, 30–32 | 240.81 | 20.1 | –9.1 | 5.30E–03 | ||
| 31X-1W, 78–80 | 246.49 | –20.8 | –20.2 | 8.37E–03 | ||
| 31X-2W, 60–62 | 247.81 | 32.1 | –18.9 | 6.96E–03 | ||
| 31X-3W, 74–76 | 249.45 | 68.6 | –73.1 | 1.80E–02 | ||
| 31X-4W, 64–66 | 250.85 | 31.8 | –2.1 | 1.95E–02 | ||
| 32X-1W, 75–77 | 256.16 | 37.5 | –32.0 | 8.03E–03 | ||
| 32X-2W, 90–92 | 257.81 | 41.3 | –33.5 | 4.21E–03 | ||
| 32X-3W, 43–45 | 258.84 | 15.7 | 25.0 | 3.67E–03 | ||
| 32X-4W, 58–60 | 260.49 | 59.6 | 267.3 | 4.21E–03 | ||
| 32X-5W, 16–18 | 261.27 | 38.2 | –22.9 | 6.89E–03 | ||
Declinations are not corrected into geographical coordinates. PCA = principal component analysis, MAD = maximum angle of deviation, NRM = natural remanent magnetism.
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