Table T12. Summary of AF demagnetization results for discrete samples, Hole U1405A.
|
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-U1405A- | |||||||
| 1H-2W, 99–101 | 2.50 | 120.7 | 58.4 | 2.15E–02 | 5.1 | ||
| 1H-3W, 69–71 | 3.70 | –13.2 | –34.5 | 3.81E–03 | 6.5 | ||
| 1H-4W, 74–76 | 5.25 | 64.6 | 75.2 | 4.19E–03 | 4.0 | ||
| 2H-2W, 74–76 | 8.45 | 42.6 | 33.3 | 4.65E–03 | 3.0 | ||
| 2H-4W, 78–80 | 11.49 | 210.1 | 52.4 | 8.5 | 20–60 | 2.69E–03 | 4.2 |
| 2H-6W, 69–71 | 14.40 | 36.6 | 4.0 | 9.68E–04 | 3.4 | ||
| 3H-1W, 74–76 | 16.45 | 91.0 | –49.9 | 3.58E–05 | 34.3 | ||
| 3H-3W, 74–76 | 19.50 | 146.7 | –56.9 | 19.0 | 20–60 | 9.46E–05 | 9.7 |
| 3H-5W, 69–71 | 22.45 | 47.9 | –13.0 | 1.73E–05 | 68.4 | ||
| 4H-2W, 74–76 | 27.45 | 84.5 | –59.5 | 1.07E–04 | 10.4 | ||
| 4H-4W, 74–76 | 30.45 | 43.5 | –60.7 | 22.2 | 10–60 | 9.21E–05 | 14.2 |
| 4H-6W, 69–71 | 33.40 | 141.3 | –26.0 | 1.07E–04 | 5.8 | ||
| 5H-2W, 75–77 | 36.96 | 100.1 | –5.6 | 1.48E–04 | 1.6 | ||
| 5H-3W, 75–77 | 38.46 | 67.8 | –9.1 | 1.14E–04 | 5.6 | ||
| 5H-4W, 45–47 | 39.66 | 149.9 | 41.0 | 3.25E–05 | 33.3 | ||
| 5H-6W, 60–62 | 42.81 | 160.4 | 35.5 | 3.36E–05 | 34.4 | ||
| 6H-2W, 85–87 | 46.56 | 178.2 | 45.2 | 1.31E–04 | 6.2 | ||
| 6H-4W, 75–77 | 49.46 | 216.0 | 31.9 | 1.97E–05 | 64.2 | ||
| 6H-6W, 75–77 | 52.46 | –41.2 | –64.5 | 9.55E–05 | 16.4 | ||
| 7H-1W, 75–77 | 54.46 | 268.1 | 57.3 | 3.33E–05 | 42.2 | ||
| 7H-2W, 75–77 | 55.96 | 54.4 | –60.1 | 7.22E–05 | 16.9 | ||
| 7H-4W, 75–77 | 58.96 | 29.9 | –45.4 | 5.73E–05 | 28.3 | ||
| 7H-6W, 45–47 | 61.66 | 45.3 | –64.7 | 9.34E–05 | 12.9 | ||
| 8H-1W, 75–77 | 63.96 | 68.9 | 3.3 | 9.01E–05 | 13.6 | ||
| 8H-2W, 75–77 | 65.46 | 63.7 | 16.5 | 4.94E–05 | 20.1 | ||
| 8H-4W, 75–77 | 68.46 | –69.9 | 44.6 | 6.58E–05 | 33.6 | ||
| 8H-5W, 75–77 | 69.96 | 69.9 | –33.2 | 8.08E–05 | 11.4 | ||
| 8H-6W, 75–77 | 71.46 | 58.5 | –38.9 | 4.38E–05 | 24.1 | ||
| 9H-2W, 75–77 | 74.96 | 118.2 | –49.4 | 4.29E–05 | 19.3 | ||
| 9H-3W, 75–77 | 76.46 | 136.3 | –27.4 | 7.17E–06 | 181.8 | ||
| 9H-4W, 75–77 | 77.96 | –39.9 | 0.3 | 1.92E–05 | 59.9 | ||
| 9H-6W, 70–72 | 80.91 | –38.7 | 13.9 | 3.79E–05 | 35.4 | ||
| 10H-2W, 75–77 | 84.46 | 27.5 | 27.8 | 4.84E–05 | 23.5 | ||
| 10H-4W, 75–77 | 87.46 | 219.0 | –83.0 | 7.79E–05 | 18.9 | ||
| 10H-5W, 75–77 | 88.96 | –35.3 | –47.8 | 5.20E–05 | 35.7 | ||
| 10H-6W, 65–67 | 90.36 | 11.5 | 50.6 | 6.43E–05 | 25.1 | ||
| 11H-2W, 75–77 | 93.96 | –52.4 | 56.9 | 3.33E–05 | 54.4 | ||
| 11H-4W, 75–77 | 96.96 | –87.1 | 60.0 | 5.14E–05 | 27.0 | ||
| 11H-6W, 75–77 | 99.96 | –13.6 | –11.7 | 3.47E–06 | 356.1 | ||
| 11H-7W, 35–37 | 101.06 | 25.7 | –46.7 | 7.26E–05 | 19.3 | ||
| 12H-2W, 74–76 | 103.45 | 54.9 | 19.0 | 2.70E–05 | 62.9 | ||
| 12H-4W, 74–76 | 106.45 | 43.4 | 32.4 | 1.42E–05 | 103.4 | ||
| 12H-6W, 58–60 | 109.29 | 50.1 | 2.8 | 1.03E–05 | 147.6 | ||
| 13H-2W, 74–76 | 112.95 | 34.1 | 31.0 | 2.78E–05 | 49.8 | ||
| 13H-4W, 74–76 | 115.95 | 33.4 | 76.5 | 3.19E–05 | 53.2 | ||
| 13H-5W, 74–76 | 117.45 | 140.0 | –50.9 | 6.60E–05 | 29.3 | ||
| 14H-1W, 74–76 | 120.95 | 139.7 | –19.0 | 5.15E–05 | 19.4 | ||
| 14H-2W, 74–76 | 122.45 | 138.1 | –42.5 | 9.39E–05 | 18.0 | ||
| 14H-3W, 74–76 | 123.96 | 142.8 | –47.0 | 4.67E–05 | 18.9 | ||
| 14H-4W, 74–76 | 125.46 | 145.0 | –40.3 | 5.74E–05 | 27.1 | ||
| 14H-6W, 74–76 | 128.48 | 137.5 | –50.8 | 4.59E–05 | 31.2 | ||
| 15H-2W, 74–76 | 131.95 | 20.0 | 5.0 | 3.67E–05 | 44.5 | ||
| 15H-4W, 74–76 | 134.95 | –15.9 | 41.6 | 5.19E–05 | 25.9 | ||
| 15H-5W, 74–76 | 136.45 | 163.7 | –16.1 | 4.36E–05 | 22.1 | ||
| 15H-6W, 74–76 | 137.95 | 123.6 | –31.9 | 5.24E–05 | 22.0 | ||
| 16H-1W, 74–76 | 139.95 | 92.2 | –23.4 | 3.35E–05 | 48.8 | ||
| 16H-2W, 74–76 | 141.45 | 107.2 | –47.8 | 7.75E–05 | 17.6 | ||
| 16H-3W, 74–76 | 142.97 | 68.9 | –58.2 | 6.77E–05 | 23.3 | ||
| 16H-4W, 74–76 | 144.49 | 96.2 | –34.2 | 3.08E–05 | 44.1 | ||
| 16H-5W, 74–76 | 146.01 | 110.2 | –21.6 | 4.70E–05 | 27.5 | ||
| 16H-6W, 71–73 | 147.49 | 86.9 | –33.8 | 4.54E–05 | 33.7 | ||
| 17H-1W, 74–76 | 149.45 | 58.6 | –66.2 | 3.57E–05 | 37.0 | ||
| 17H-2W, 74–76 | 150.95 | 10.2 | 18.9 | 2.62E–05 | 51.7 | ||
| 17H-3W, 74–76 | 152.45 | 75.8 | –59.3 | 3.68E–05 | 32.2 | ||
| 17H-4W, 74–76 | 153.95 | 9.9 | –43.8 | 2.18E–05 | 61.6 | ||
| 17H-5W, 74–76 | 155.45 | 45.8 | –47.3 | 5.10E–05 | 21.2 | ||
| 17H-6W, 74–76 | 156.95 | 6.2 | –12.3 | 2.57E–05 | 44.3 | ||
| 18H-2W, 74–76 | 160.45 | 192.7 | –8.5 | 1.49E–05 | 80.6 | ||
| 18H-3W, 74–76 | 161.96 | 242.0 | –1.6 | 7.36E–06 | 161.1 | ||
| 18H-4W, 74–76 | 163.48 | 222.8 | 46.1 | 2.72E–05 | 42.7 | ||
| 18H-6W, 55–57 | 166.31 | 169.9 | 55.3 | 1.81E–05 | 71.5 | ||
| 19H-1W, 75–77 | 168.46 | 158.8 | –68.9 | 1.98E–05 | 62.6 | ||
| 19H-2W, 75–77 | 169.96 | 204.9 | –28.1 | 2.42E–05 | 65.1 | ||
| 19H-3W, 75–77 | 171.46 | 144.8 | –37.6 | 3.51E–05 | 44.7 | ||
| 19H-4W, 75–77 | 172.96 | 211.8 | –46.9 | 3.05E–05 | 44.5 | ||
| 19H-5W, 75–77 | 174.46 | 179.3 | –20.7 | 3.85E–05 | 29.8 | ||
| 19H-6W, 54–56 | 175.75 | 212.5 | 0.2 | 2.90E–05 | 49.8 | ||
| 19H-7W, 30–32 | 176.71 | 162.9 | –36.5 | 4.35E–05 | 38.1 | ||
| 20H-2W, 75–77 | 179.46 | 78.7 | –53.4 | 3.05E–05 | 40.1 | ||
| 20H-4W, 75–77 | 182.46 | 17.5 | –41.1 | 1.76E–05 | 69.0 | ||
| 20H-6W, 50–52 | 185.21 | 49.7 | –4.1 | 1.66E–05 | 83.3 | ||
| 21H-2W, 75–77 | 188.53 | –71.4 | 61.0 | 8.12E–05 | 13.8 | ||
| 21H-4W, 75–77 | 191.56 | 247.8 | 58.9 | 5.54E–05 | 23.4 | ||
| 21H-6W, 40–42 | 193.93 | 256.0 | –57.0 | 3.35E–05 | 43.4 | ||
| 22H-1W, 75–77 | 196.96 | 96.9 | –19.3 | 3.28E–05 | 45.5 | ||
| 22H-2W, 75–77 | 198.46 | 102.3 | –7.9 | 3.41E–05 | 46.2 | ||
| 22H-3W, 75–77 | 199.96 | 140.1 | –37.4 | 8.81E–05 | 10.9 | ||
| 22H-4W, 75–77 | 201.46 | 101.7 | –46.7 | 4.59E–05 | 28.2 | ||
| 22H-5W, 75–77 | 202.96 | 84.3 | –31.7 | 2.25E–05 | 68.8 | ||
| 22H-6W, 75–77 | 204.46 | 126.3 | –20.3 | 8.87E–05 | 13.4 | ||
| 23H-2W, 75–77 | 207.96 | 117.9 | –56.8 | 9.53E–05 | 17.6 | ||
| 23H-3W, 75–77 | 209.46 | 99.3 | –47.2 | 4.34E–05 | 29.2 | ||
| 23H-4W, 75–77 | 210.96 | 136.7 | –48.1 | 6.83E–05 | 20.8 | ||
| 23H-5W, 75–77 | 212.46 | 154.6 | –20.9 | 5.94E–05 | 10.3 | ||
| 23H-6W, 75–77 | 213.96 | 106.4 | –54.6 | 3.47E–05 | 44.8 | ||
| 24H-2W, 75–77 | 217.46 | 101.3 | –42.2 | 3.64E–05 | 40.1 | ||
| 24H-4W, 75–77 | 220.46 | 142.9 | –53.5 | 27.9 | 20–60 | 4.96E–05 | 26.3 |
| 23H-5W, 75–77 | 221.56 | 134.2 | –54.8 | 4.96E–05 | 26.3 | ||
| 24H-6W, 75–77 | 222.67 | 73.6 | –4.8 | 2.61E–05 | 55.2 | ||
| 25H-2W, 74–76 | 226.95 | 107.8 | –65.8 | 6.04E–05 | 21.6 | ||
| 25H-3W, 74–76 | 228.45 | 111.7 | –44.8 | 4.93E–05 | 20.4 | ||
| 25H-4W, 74–76 | 229.95 | 63.0 | –31.4 | 5.39E–05 | 30.1 | ||
| 25H-6W, 44–46 | 232.65 | 100.8 | –37.8 | 4.99E–05 | 26.8 | ||
| 26H-1W, 39–41 | 234.60 | 265.6 | –16.9 | 3.71E–05 | 43.2 | ||
| 26H-3W, 74–76 | 236.28 | –76.4 | 24.5 | 5.69E–05 | 23.8 | ||
| 26H-5W, 44–46 | 238.48 | 250.2 | –25.0 | 4.86E–05 | 27.8 | ||
| 27X-1W, 69–71 | 242.60 | 46.7 | 49.4 | 2.87E–05 | 28.3 | ||
| 27X-3W, 60–62 | 245.51 | 17.6 | –19.0 | 2.55E–05 | 49.4 | ||
| 28X-2W, 11–13 | 252.82 | –21.1 | –10.9 | 2.54E–05 | 65.8 | ||
| 30X-2W, 41–43 | 272.23 | 31.7 | –13.8 | 6.19E–05 | 22.2 | ||
| 31X-1W, 50–52 | 280.81 | –24.1 | 20.8 | 4.16E–05 | 37.7 | ||
| 32X-1W, 39–41 | 290.20 | 205.1 | 47.4 | 7.7 | 10–60 | 1.00E–04 | 15.8 |
| 33X-2W, 115–117 | 301.86 | 73.2 | 43.9 | 4.53E–05 | 25.9 | ||
| 33X-4W, 76–78 | 304.47 | 82.7 | 32.7 | 8.64E–05 | 10.0 | ||
Declinations for Cores 12H to 26H 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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