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Table T7. Demagnetization results, Site U1350. (See table notes.)

Core, section, interval (cm) Depth (mbsf) Demagnetization Fit N Inclination (°) Declination (°) MAD
(°)
NRMχ
(SI)
MDF
(mT)
Top Bottom °C mT
324-U1350A-
7R-1, 53–55 153.13 153.15 TH 150–550   14 –9.5 –92.4 2.6 4.29E–02  
8R-1, 18–20 155.48 155.50 TH 325–550   10 –30.9 78.6 9.9 4.50E–02  
8R-3, 85–87 158.92 158.94 AF   7–100 12 –1.3 13.4 1.6 3.72E–02 7.9
9R-2, 69–71 164.04 164.06 TH 150–550   14 10.0 –112.6 6.3 3.49E–02  
9R-4, 89–91 166.62 166.64 AF   10–100 11 –2.8 151.2 0.9 3.55E–02 5.5
9R-6, 4–6 168.33 168.35 TH 100–500   13 31.2 –156.5 9.3 2.33E–02  
11R-1, 51–53 182.01 182.03 AF   10–80 10 0.5 –132.7 0.6 3.07E–02 8.4
11R-2, 77–79 183.79 183.81 TH 150–550   14 7.6 –126.6 6.2 3.21E–02  
12R-1, 50–52 191.60 191.62 AF   10–80 11 27.0 39.1 1.1 4.13E–02 4.5
13R-1, 50–52 196.40 196.42 TH 150–550   14 43.0 113.7 4.9 4.39E–02  
14R-1, 78–80 201.48 201.50 TH 300–550   9 27.3 –54.4 9.5 2.90E–02  
14R-2, 9–11 201.96 201.98 AF   10–80 10 –1.0 –33.0 1.3 4.71E–02 4.8
15R-1, 126–128 206.76 206.78 TH 150–475   11 50.3 139.1 21.3 3.15E–02  
16R-1, 35–37 210.65 210.67 TH 300–575   12 –2.3 50.8 2.0 2.05E–02  
16R-2, 72–74 211.74 211.76 AF   15–100 10 –3.5 83.3 1.8 2.86E–02 3.0
 
17R-2, 34–36 221.74 221.76 TH 150–575   15 18.3 –58.3 3.3 3.30E–02  
17R-3, 72–74 223.52 223.54 AF   10–80 11 3.0 74.1 0.7 3.42E–02 7.0
18R-1, 97–99 230.47 230.49 TH 150–575   51 14.8 –126.3 3.4 3.44E–02  
18R-2, 50–52 231.44 231.46 AF   7–60 11 14.5 –176.1 0.9 5.16E–02 5.0
18R-3, 60–62 233.04 233.06 TH 200–575   14 29.0 –136.1 1.9 3.52E–02  
 
19R-1, 68–70 239.78 239.80 AF   10–60 10 6.3 –80.0 0.7 4.11E–02 5.7
20R-1, 31–33 249.01 249.03 TH 350–575   10 13.4 85.9 4.5 5.08E–02  
20R-3, 4–6 251.44 251.46 AF   7–60 11 –11.0 143.7 1.4 4.69E–02 5.5
21R-1, 35–37 258.65 258.67 TH 325–575   11 25.1 –77.0 3.0 4.63E–02  
21R-2, 67–69 260.47 260.49 AF   7–80 12 7.9 –59.0 1.1 4.43E–02 6.1
21R-3, 48–50 261.71 261.73 TH 250–575   13 18.6 79.4 3.5 3.70E–02  
22R-2, 97–99 269.84 269.86 AF   12–100 11 –0.3 –33.9 1.9 2.12E–02 5.8
22R-3, 113–115 271.30 271.32 TH 150–525   13 22.8 145.6 3.3 1.93E–02  
22R-5, 67–69 273.65 273.67 TH 325–575   11 36.6 162.5 23.7 2.61E–02  
23R-1, 78–80 278.18 278.20 AF   15–80 9 0.4 –41.1 2.1 3.21E–02 4.6
23R-2, 49–51 279.31 279.33 TH 425–575   7 3.6 –97.1 3.8 2.78E–02  
23R-4, 92–94 282.60 282.62 AF   10–100 12 –2.5 88.3 3.3 2.35E–02 10.0
24R-1, 109–111 288.09 288.11 TH 150–550   14 –4.1 –161.0 1.7 1.14E–02  
24R-3, 31–33 290.18 290.20 AF   12–80 10 3.8 –155.4 1.0 1.66E–02 6.2
 
25R-1, 24–26 296.94 296.96 TH 325–550   10 –1.2 –138.0 2.1 1.57E–02  
25R-2, 119–121 299.39 299.41 AF   12–80 10 –12.0 157.2 1.1 1.57E–02 10.4
25R-4, 71–73 301.75 301.77 TH 150–550   14 4.9 144.9 2.6 1.40E–02  
25R-5, 57–59 302.88 302.90 AF   10–80 11 –7.5 170.6 0.8 1.50E–02 10.8
25R-7, 13–15 304.92 304.94 TH 150–550   14 –1.0 166.0 1.6 1.30E–02  
26R-1, 78–80 306.98 307.00 AF   10–80 10 –3.7 19.0 1.2 1.77E–02 13.5
26R-4, 27–29 310.54 310.56 TH 150–550   14 4.7 99.2 1.9 1.99E–02  
26R-8, 11–13 315.40 315.42 TH 150–550   14 4.2 42.7 3.3 2.12E–02  

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

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