Previous   |   Close   |   Next

Table T28. Principal component analysis (PCA) results for paleomagnetic data, Hole U1331A. (See table notes.)

Core, section,
interval (cm) 		Depth
CSF (m)		 PCA Archive-half section at 20 mT
AF demagnetization (°)
Declination      
Azimuthally
unoriented (°) 		Geographical
coordinates
(0°–360°)		 Inclination
(°)		 MAD
(°)		 Range
(mT)
Declination Inclination
320-U1331A-
1H-1, 45 0.45 12.0 53.04 19.6 3.3 10–50 2.6 12.6
1H-2, 85 2.37 140.8 182.54 10.7 5.0 10–35 138.4 6.3
1H-3, 85 3.84 312.1 354.84 13.1 14.7 5–50 307.2 12.1
1H-4, 20 4.70 314.5 357.94 3.4 4.4 10–30 314.8 15.8
2H-1, 85 6.05 289.5 183.38 –11.6 8.6 10–60 313.1 –38.6
2H-2, 85 7.57 285.1 178.98 –27.5 6.4 10–50 287.9 –6.9
2H-3, 85* 9.04 296.7 191.78 11.5 9.5 250–450 282.3 –4.5
2H-4, 85 10.54 280.5 173.78 –11.2 10.9 10–35 251.1 10.7
2H-5, 85 12.07 112.2 7.08 8.5 3.6 10–30 113.0 11.0
2H-6, 85 13.54              
2H-7, 35 14.56 291.1 184.88 –15.9 7.7 10–35 291.9 –2.3
3H-1, 110 15.79 321.1 172.32 –4.4 9.2 10–30 319.1 –12.0
3H-2, 110 17.33 323.6 168.42 –14.0 4.1 15–60 322.9 –12.8
3H-3, 110* 18.79 335.6 180.02 25.3 7.4 250–450 330.1 –15.9
3H-4, 110 20.29 319.0 167.22 –10.0 7.4 10–60 326.7 –15.9
3H-5, 110 21.83 334.3 183.12 –10.3 5.1 10–30 339.0 –8.3
3H-6, 110 23.29 153.7 0.22 –10.7 3.0 5–50 337.5 –12.7
4H-2, 85 26.58 241.1 181.97 6.5 6.3 10–30 230.3 8.7
4H-3, 85 28.04 234.3 172.57 –9.8 2.6 10–50 247.9 –3.7
4H-4, 85 29.55 244.7 183.57 –12.9 2.9 10–40 238.5 –14.4
4H-5, 85 31.08 240.9 178.07 –26.4 3.9 10–30 243.9 –8.2
4H-6, 85 32.55 66.7 359.97 7.7 6.5 10–30 58.7 16.4
5H-1, 85 34.55 115.2 319.45 –3.0 1.8 10–30 113.1 –0.5
5H-2, 85 36.05 134.8 339.45 13.9 3.8 10–35 122.1 14.8
5H-3, 85* 37.58 163.5 7.45 30.1 10.2 250–450 158.0 10.2
5H-4, 85 39.04 351.8 194.55 –18.1 3.6 10–30 341.4 –12.2
5H-5, 85 40.54 166.4 9.85 17.4 2.8 10–30 164.9 16.9
5H-6, 85 42.03 170.3 13.25 19.7 2.8 10–50 167.1 14.9
6H-1, 85 44.04 305.0 356.54 11.9 5.7 10–30 301.0 13.0
6H-2, 85 45.54 315.6 1.74 4.1 3.4 10–30 300.7 7.8
6H-3, 85* 47.07 122.5 169.44 34.5 8.6 250–450 127.7 –1.2
6H-4, 85 48.54 250.8 295.34 2.4 17.9 10–50 303.5 9.2
6H-5, 85 50.03 313.4 1.14 0.8 5.6 10–40 311.9 4.6
6H-6, 85 51.55 316.5 7.74 4.3 7.8 10–50 319.0 13.2
6H-7, 40 52.09 319.2 6.44 10.4 4.9 10–40 307.1 12.0
7H-1, 85 53.54 352.0 347.05 4.9 5.3 10–35 350.9 0.9
7H-2, 85 55.05 351.9 346.85 2.2 2.6 10–35 358.3 5.8
7H-3, 85* 56.57 199.3 192.95 6.3 6.3 250–450 192.7 –11.5
7H-4, 85 58.04 2.3 356.65 –0.7 2.4 15–40 6.3 –3.4
7H-5, 85 59.54 6.1 0.45 4.6 1.6 20–40 6.1 10.1
7H-6, 85 61.04 30.7 26.85 –6.3 3.4 10–35 29.3 9.5
7H-7, 40 62.09 29.9 25.05 0.9 5.9 10–30 29.1 5.7
8H-1, 85 63.04 55.6 175.81 3.7 5.4 10–40 54.7 –4.4
8H-2, 85 64.54 58.7 178.71 –17.0 3.5 10–30 59.7 –11.3
8H-3, 85* 66.07 63.1 180.21 19.1 7.2 250–450 48.9 –3.8
8H-4, 85 67.55 62.2 183.21 –5.9 2.7 10–40 51.3 –5.0
8H-5, 85 69.05 80.1 199.71 –18.1 1.9 10–30 70.6 –1.8
8H-6, 85 70.54              
8H-7, 55 71.76              
9H-2, 85 74.04 289.2 172.79 1.8 4.3 10–40 290.3 –0.8
9H-3, 85* 75.57 280.3 163.59 15.1 15.2 300–600 298.4 10.5
9H-4, 83 77.04 298.4 183.59 0.5 2.7 10–35 305.5 –0.1
9H-5, 85 78.54              
9H-6, 85 80.04              
9H-7, 85 81.34              
10H-2, 85 83.54              
10H-3, 85* 85.08 23.9 8.52 24.2 7.8 350–550 15.2 0.2
10H-4, 85 86.54 4.9 347.02 –0.0 5.5 10–40 8.7 –0.5
10H-5, 85 88.05 199.4 182.92 1.4 7.6 10–40 202.1 20.7
10H-6, 85 89.54 213.0 194.32 14.2 10.8 10–30 200.7 28.6
11H-2, 85 92.23 42.6 175.46 –11.8 6.6 10–35 24.6 0.3
11H-3, 85* 93.75              
11H-4, 85 95.23 43.3 177.36 –6.4 3.6 10–40 33.9 –1.0
11H-5, 85 96.73 62.7 197.96 1.6 4.8 10–30 54.9 –3.0
11H-6, 85 98.23 45.3 176.26 –3.4 2.6 10–30 55.3 –6.6
12H-1, 85 101.05 248.8 1.30 –2.2 5.0 10–30 298.3 1.7
12H-2, 85 102.54 239.7 352.40 14.3 4.7 10–30 208.9 29.3
12H-3, 85* 104.07 231.9 345.60 28.7 7.3 300–550 238.9 7.4
12H-4, 85 105.55 253.1 7.30 3.9 2.5 15–35 234.4 17.0
12H-5, 85 107.05 255.1 7.60 –4.3 2.0 10–30 248.8 4.1
12H-6, 85 108.55 260.2 15.10 7.4 6.0 10–30 254.6 10.5
12H-7, 40 109.59 255.0 10.10 –5.9 5.0 10–30 259.1 20.9
13H-1, 85 110.54 33.0 333.82 2.5 4.1 10–35 123.7 14.1
13H-2, 85 112.05 39.5 338.42 11.3 9.3 5–25 72.1 1.6
13H-3, 85* 113.55              
13H-4, 85 115.05 69.8 2.62 12.3 9.7 5–50 58.1 14.8
13H-5, 85 116.54 62.4 0.12 –8.4 16.8 10–60 43.1 58.2
13H-6, 85 118.05 66.2 2.22 13.1 6.6 5–30 68.1 7.1
13H-7, 40 119.09 262.2 199.82 3.8 4.7 10–35 252.8 –23.2
14H-1, 85 120.05 358.7 163.15 –2.8 4.4 10–35 0.2 1.7
14H-2, 85 121.52 7.2 174.45 11.2 6.8 10–30 2.1 18.0
14H-3, 85* 123.05              
14H-4, 85 124.52 23.7 188.35 –11.9 3.0 5–50 27.0 –12.1
14H-5, 85 126.02 33.6 198.05 –7.9 5.8 10–30 49.0 4.9
14H-6, 85 127.02 31.4 195.65 –11.2 4.8 10–30    
14H-7, 25 127.52 37.3 199.95 –26.7 11.9 10–30 32.5 –8.3
14H-8, 40 129.11 37.1 197.55 –6.3 6.4 10–35 28.8 9.6
15H-2, 85 131.05              
15H-3, 85* 132.55              
15H-4, 85 134.05 186.7 236.35 7.5 9.7 5–30 165.6 –0.7
15H-5, 85 135.55 273.0 137.95 49.4 5.8 10–30 118.1 23.4
15H-6, 85 137.04              
15H-7, 40 138.10 153.1 197.15 –21.8 4.7 10–30 126.0 4.8
16X-4, 80 138.79 332.0 328.7 –5.0 4.2 10–30    
17X-1, 85 148.44 78.5 79.7 –2.7 2.1 10–30 111.4 20.7
17X-2, 85 149.94 346.3 349.3 23.7 11.6 5–30 17.2 6.5
17X-3, 85 151.45              
17X-4, 50 152.60 274.5 274.1 18.5 4.4 5–25 287.9 7.1
17X-5, 60 154.45 220.7 219.1 –16.4 8.8 5–40 237.5 8.0
17X-6, 85 155.70 60.0 57.6 12.2 7.8 5–30 228.4 5.9
17X-7, 50 156.60 155.1 155.7 16.1 5.4 10–30 134.2 19.2

Notes: MAD = maximum angular deviation. * = samples thermally demagnetized.

Previous   |   Close   |   Next  |   Top of page