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Table T11. Demagnetization results, Site U1347. (See table notes.)

Core, section, interval (cm) Depth (mbsf) Demagnetization Fit N Inclination (°) Declination (°) MAD
(°)
Inclination group Average inclination
(°)
Average standard deviation
(°)
NRM intensity (mA/m) NRMχ
(SI)
MDF (mT)
Top Bottom °C mT
324-U1347A-
12R-1, 20.5–22.5 159.90 159.92 AF   12–100 10 –2.3 –166.6 4.9       1.34E+04 4.04E–02 3.50
12R-1, 33–35 159.93 159.95 TH 475–600   6 18.8 –160.2 12.3       1.42E+04 3.96E–02  
12R-1, 69–71 160.29 160.31 AF   12–100 10 –14.2 –133.4 1.2 1     2.01E+04 3.23E–02 3.49
12R-1, 78–80 160.38 160.40 AF   25–100 7 –1.4 –109.3 3.7   –6 7 2.86E+04 3.78E–02 3.01
12R-2, 9–11 161.03 161.05 AF   10–100 11 7.9 68.9 3.3       1.78E+04 3.88E–02 3.00
12R-2, 42–44 161.36 161.38 TH 400–600   10 34.0 –175.1 4.7       3.74E+04 3.37E–02  
13R-1, 24–26 167.24 167.26 TH 500–600   5 26.1 50.9 5.8       8.20E+03 4.72E–02  
13R-2, 90–92 169.39 169.41 TH 500–600   5 50.2 –120.9 5.7       2.17E+04 4.12E–02  
13R-4, 2–4 170.96 170.98 AF   15–120 11 23.0 29.7 2.5       2.34E+04 5.30E–02 1.17
13R-6, 13–15 172.95 172.97 TH 500–600   5 37.5 108.1 8.8       2.49E+04 5.06E–02  
14R-1, 145–147 178.05 178.07 TH 350–600   10 23.3 15.2 11 2     1.01E+04 4.10E–02  
15R-1, 13–15 186.33 186.35 TH 500–600   5 26.7 121.0 5.5       2.49E+04 3.87E–02  
16R-1, 89–91 195.69 195.71 TH 500–600   5 39.1 59.7 7.3       1.56E+04 6.00E–02  
16R-4, 10–12 198.37 198.39 TH 475–600   6 3.2 –91.2 27.1       1.12E+04 4.73E–02  
16R-5, 107–109 200.65 200.67 AF   20–100 8 19.3 –29.0 1.4   28 13 2.01E+04 4.88E–02  
17R-2, 54–56 206.37 206.39 TH 425–600   8 15.6 176.6 4.5       1.37E+04 3.40E–02  
17R-3, 107–109 208.36 208.38 TH 500–600   5 16.0 22.0 4.7 3     9.85E+03 3.38E–02  
18R-1, 44–46 214.44 214.46 AF   10–100 11 10.2 –136.1 4.3       1.95E+04 4.30E–02 4.22
18R-3, 75–77 217.34 217.26 AF   10–100 11 12.9 140.8 1.1       1.23E+04 4.52E–02 4.31
18R-5, 82–84 220.28 220.30 TH 400–550   7 24.2 34.2 11.8       2.57E+04 2.05E–02  
19R-1, 32–34 223.92 223.94 AF   15–80 8 20.8 –135.8 9       4.86E+04 2.62E–02 3.59
19R-4, 8–10 227.70 227.72 TH 375–600   10 22.3 113.8 8.3       3.15E+04 2.04E–02  
20R-3, 46–48 236.31 236.33 AF   25–100 7 3.8 137.9 3.9       4.69E+04 3.12E–02 3.33
20R-3, 118–120 237.03 237.05 TH 200–600   14 46.3 –154.4 6.1       2.66E+04 2.54E–02  
21R-3, 14–16 247.39 247.41 AF   10–100 11 26.6 –73.5 1.5       4.75E+02 3.40E–02 7.52
21R-3, 72–74 245.21 245.23 TH 300–500   9 5.9 138.8 5.9       1.42E+04 3.28E–02  
21R-1, 121–123 253.61 253.63 AF   12–60 8 24.3 –173.5 1.2       6.11E+03 3.83E–02 6.07
22R-2, 95–97 254.81 254.83 TH 475–600   6 17.5 94.5 12.2       2.53E+03 2.77E–02  
22R-3, 70–72 255.97 255.99 TH 475–600   6 25.0 –80.4 17.9       7.31E+03 3.02E–02  
22R-4, 12–14 256.84 256.86 TH 150–600   10 43.8 –77.9 5.6       1.01E+04 3.22E–02 10.76
22R-4, 135–137 258.06 258.08 AF   10–80 10 24.2 –33.7 0.9       3.26E+03 4.89E–02  
22R-5, 86–88 258.96 258.98 TH 200–600   13 9.7 97.3 6.2       1.41E+04 2.12E–02  
23R-2, 76–78 262.98 263.00 TH 425–600   8 15.9 26.4 7       1.89E+04 3.36E–02  
23R-3, 9–11 263.72 263.74 TH 200–600   13 29.3 –168.7 3       2.46E+04 1.98E–02  
23R-3, 34–36 265.38 265.40 AF   20–120 9 13.0 –42.8 3.5       2.45E+04 2.97E–02 4.14
23R-6, 96–98 267.79 267.81 TH 450–600   7 18.7 –178.9 5.7       1.51E+04 3.78E–02  
24R-1, 34–36 271.94 271.96 TH 350–600   11 39.7 –102.3 19       1.71E+04 3.99E–02  
24R-3, 61–63 274.70 274.72 AF   10–100 11 8.0 –125.0 1.6       8.85E+03 4.48E–02 3.23
24R-5, 41–43 277.38 277.40 AF   20–140 9 16.4 27.5 2.5       1.65E+04 3.22E–02 4.12
24R-6, 30–32 278.45 278.47 AF   15–100 9 13.6 –63.5 1.7       8.44E+03 3.42E–02 5.79
24R-6, 90–92 279.05 279.07 TH 200–600   10 32.3 –135.2 6.4       1.09E+04 2.87E–02  
24R-7, 45–47 279.81 279.83 TH 450–600   7 –7.1 4.4 0.7       6.22E+03 2.88E–02  
24R-8, 24–26 280.64 280.66 TH 400–600   9 30.2 –56.3 5.2       2.35E+04 2.35E–02  
25R-1, 44–46 281.64 281.66 AF   15–100 9 13.9 165.7 2.9       3.08E+04 2.62E–02 5.05
25R-2, 81–83 283.31 283.33 TH 350–575   10 43.2 169.7 8.6       2.78E+04 2.86E–02  
25R-3, 65–67 284.53 284.55 AF   20–80 7 6.2 –17.7 4.3       1.81E+04 4.06E–02 13.95
25R-4, 102–104 286.40 286.42 TH 450–600   9 35.3 11.0 3.9       2.21E+04 2.48E–02  
25R-5, 59–61 287.34 287.36 TH 300–600   13 48.9 –146.2 4.6       1.70E+04 2.84E–02  
26R-1, 58–60 291.28 291.30 TH 475–600   6 –10.4 158.6 12.8   20 14 8.07E+03 3.13E–02  
26R-2, 84–86 293.04 293.06 TH 150–350   6 80.4 –30.5 4.6       3.35E+04 3.09E–02  
27R-2, 23–25 294.74 294.76 AF   20–80 7 14.1 179.0 5.1       3.97E+04 2.88E–02 5.01
27R-4, 63–65 297.10 297.12 TH 450–600   9 –38.7 –143.0 44.8       3.67E+04 4.13E–02  
27R-6, 123–125 300.38 300.40 TH 150–325   5 55.6 107.9 7.2       1.73E+04 6.88E–02  
28R-1, 67–69 301.07 301.09 AF   12–60 8 79.3 –137.5 4.5       5.52E+04 9.04E–02 1.81
28R-3, 44–46 303.39 303.41 TH 450–550   7 –6.9 42.3 14.1 4     1.77E+04 4.69E–02  
28R-5, 16–18 305.61 305.63 AF   20–50 5 26.5 125.9 9.5       4.43E+04 8.09E–02 1.84
28R-6, 49–51 307.15 307.17 TH 425–600   8 –75.7 57.8 22.6       4.55E+04 8.57E–02  
28R-8, 80–82 310.04 310.06 AF   7–60 10 77.8 –34.4 10.2       4.07E+04 9.20E–02 1.59
29R-1, 23–25 310.13 310.15 TH 350–600   11 25.4 –82.1 25.1       4.27E+04 8.37E–02  
29R-4, 57–59 314.22 314.24 TH 150–325   5 63.4 –116.8 4.1       3.61E+04 5.50E–02  
29R-4, 142–144 315.07 315.09 TH 350–600   11 30.7 138.7 2.6   54 27 1.49E+04 4.12E–02  

Notes: For all samples, principal component analysis (PCA) anchored to origin. N = number of points used for PCA, MAD = maximum angular deviation (Kirshvink, 1980), NRM = natural remanent magnetization, NRMχ = bulk susceptibility of NRM, MDF = median destructive field. AF = alternating-field demagnetization, TH = thermal demagnetization.

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