Table T4. Paleomagnetic demagnetization data of discrete samples, Holes U1354B and U1354C.
Core, section, interval (cm) |
Depth CSF-A (m) |
Lab | Treatment |
NRM intensity (A/m) |
ChRM inclination (°) |
MAD (°) |
Steps | Class |
---|---|---|---|---|---|---|---|---|
317-U1354B- | ||||||||
1H-1, 126–128 | 1.28 | RM | AF | 7.74E–04 | –22.07 | 28.0 | 3 | |
1H-2, 49–51 | 2.01 | RM | AF | 8.08E–04 | –51.65 | 13.6 | 17-or | 2 |
1H-2, 111–113 | 2.63 | OT | AF | 2.59E–03 | 25-or | 4 | ||
1H-3, 7–9 | 3.09 | RM | AF | 9.94E–04 | 54.29 | 19.4 | 3 | |
2H-1, 97–99 | 5.09 | RM | AF | 1.01E–03 | 30.21 | 17.7 | 17-or | 3 |
2H-2, 97–99 | 6.59 | RM | AF | 7.71E–04 | –81.55 | 23.6 | 17-or | 3 |
2H-3, 94–96 | 8.06 | RM | AF | 6.85E–04 | 17-or | 4 | ||
2H-4, 97–99 | 9.59 | RM | AF | 2.69E–03 | –30.36 | 25.7 | 3 | |
4H-2, 49–51 | 14.11 | RM | AF | 3.05E–04 | –71.01 | 11.5 | 17-45 | 2 |
4H-3, 53–55 | 15.65 | RM | AF | 1.12E–04 | –44.28 | 25.1 | 21-or | 3 |
4H-4, 73–75 | 17.35 | OT | AF | 4.61E–04 | –21.8 | 11.1 | 21-or | 2 |
5H-1, 60–62 | 18.32 | RM | AF | 3.08E–04 | –14.57 | 34.6 | 20-or | 3 |
8H-1, 125–127 | 27.87 | RM | AF | 3.44E–04 | –12.58 | 33.2 | 17-or | 3 |
8H-2, 77–79 | 28.89 | RM | AF | 3.89E–04 | –12.58 | 33.2 | 21-or | 3 |
8H-2, 77–79 | 28.89 | RM | AF | 1.22E–04 | –26.02 | 11.6 | 21-or | 3 |
8H-3, 80–82 | 30.42 | OT | AF | 1.14E–03 | 25-or | 4 | ||
8H-4, 101–103 | 32.13 | RM | AF | 2.75E–04 | –47.17 | 24.4 | 3 | |
8H-5, 30–32 | 32.92 | RM | AF | 2.99E–04 | 19.95 | 16.2 | 13-25 | 2 |
9H-1, 75–77 | 34.27 | RM | AF | 4.80E–04 | 17-or | 4 | ||
9H-3, 54–56 | 37.06 | OT | AF | 1.32E–03 | 4 | |||
9H-4, 81–83 | 38.83 | RM | AF | 5.06E–04 | –27.36 | 23.3 | 3 | |
9H-5, 82–84 | 40.34 | RM | AF | 2.96E–04 | 17-30 | 4 | ||
9H-6, 34–36 | 40.96 | RM | AF | 4.26E–04 | 4 | |||
10H-1, 76–78 | 42.28 | RM | AF | 6.46E–03 | –28.31 | 23.5 | 3 | |
10H-2, 75–77 | 43.77 | RM | AF | 3.46E–04 | 17-or | 4 | ||
10H-3, 73–75 | 45.25 | RM | AF | 2.04E–04 | –22.73 | 20.6 | 3 | |
10H-5, 61–63 | 48.13 | RM | AF | 5.48E–04 | –35.42 | 15.3 | 21-or | 2 |
10H-6, 77–79 | 49.79 | RM | AF | 4.10E–04 | –54.51 | 6.5 | 13-or | 1 |
11H-1, 116–118 | 51.68 | RM | AF | 8.38E–04 | –48.73 | 12.9 | 17-or | 1 |
11H-2, 121–123 | 53.23 | RM | AF | 1.00E–03 | –48.03 | 21.7 | 40-or | 2 |
11H-3, 115–117 | 54.67 | RM | AF | 5.25E–04 | –42.75 | 4.1 | 25-or | 1 |
11H-4, 80–82 | 55.82 | RM | AF | 6.20E–04 | –22.55 | 26.4 | 17-or | 2 |
11H-5, 73–75 | 57.25 | RM | AF | 1.47E–03 | –51.52 | 13.8 | 13-or | 1 |
12H-2, 47–49 | 58.91 | RM | AF | 8.39E–04 | 35-or | 4 | ||
12H-3, 128–130 | 61.22 | OT | AF | 5.72E–04 | –40.6 | 1.8 | 3 | |
13H-1, 101–103 | 63.53 | OT | AF | 8.67E–04 | 10-or | 4 | ||
13H-2, 12–14 | 64.14 | RM | AF | 3.18E–04 | 61.17 | 19.8 | 1 | |
13H-2, 118–120 | 65.20 | RM | AF | 2.62E–04 | 36.39 | 12.9 | 35-or | 2 |
13H-3, 119–121 | 66.71 | OT | AF | 1.80E–03 | 40-or | 4 | ||
13H-4, 93–95 | 67.95 | RM | AF | 5.08E–04 | 45.16 | 14.5 | 2 | |
13H-5, 73–75 | 69.25 | RM | AF | 4.12E–04 | 61.40 | 6.6 | 21-or | 1 |
13H-6, 20–22 | 69.81 | RM | AF | 7.30E–04 | 59.50 | 20.5 | 21-or | 2 |
14H-1, 109–111 | 71.61 | RM | AF | 3.34E–04 | 65.18 | 15.2 | 35-or | 2 |
14H-2, 21–23 | 72.23 | RM | AF | 3.44E–04 | 52.18 | 15.7 | 30-or | 1 |
15H-1, 45–47 | 73.97 | RM | AF | 3.62E–04 | 17-or | 4 | ||
317-U1354C- | ||||||||
2H-1, 120–122 | 66.22 | RM | AF | 3.32E–04 | 61.82 | 2 | ||
2H-2, 120–122 | 67.72 | RM | AF | 4.79E–04 | 58.96 | 12.4 | 17-or | 1 |
2H-4, 102–105 | 70.55 | RM | AF | 2.81E–04 | 64.01 | 12.3 | 35-or | 1 |
2H-5, 86–88 | 71.88 | RM | AF | 3.37E–04 | 50.38 | 10.9 | 17-or | 2 |
4X-1, 86–88 | 78.98 | RM | AF | 6.96E–04 | 53.45 | 29.4 | 40-or | 1 |
4X-2, 123–125 | 80.85 | RM | AF | 2.21E–04 | 40.41 | 6.1 | 21-or | 1 |
5X-3, 45–47 | 85.77 | RM | AF | 3.03E–04 | 51.72 | 8.3 | 21-or | 1 |
5X-3, 95–97 | 86.27 | RM | AF | 3.49E–04 | 69.56 | 1.6 | 30-or | 2 |
6X-3, 134–136 | 96.26 | RM | AF | 1.95E–04 | 75.60 | 15.4 | 30-or | 1 |
7X-1, 84–86 | 102.36 | RM | AF | 2.09E–03 | 80.26 | 6.3 | 40-or | 2 |
7X-3, 110–112 | 105.62 | RM | AF | 1.06E–03 | 55.99 | 2.9 | 40-or | 1 |
8X-3, 21–23 | 109.73 | RM | AF | 4.51E–04 | 56.61 | 7.1 | 25-or | 2 |
9X-1, 43–45 | 116.55 | RM | AF | 3.03E–04 | –67.11 | 10.9 | 25-or | 2 |
9X-2, 124–126 | 118.86 | RM | AF | 1.59E–04 | –47.93 | 17.9 | 21-or | 2 |
9X-4, 21–23 | 120.83 | RM | AF | 6.49E–05 | –5.83 | 14.7 | 17-or | 3 |
10X-2, 117–119 | 128.29 | RM | AF | 1.57E–04 | –40.94 | 16.5 | 35-or | 1 |
10X-4, 33–35 | 130.45 | RM | AF | 7.35E–05 | 27.27 | 12.5 | 21-or | 1 |
10X-5, 113–115 | 132.75 | RM | AF | 8.00E–05 | 14.91 | 12.7 | 17-or | 2 |
11X-1, 46–48 | 135.58 | RM | AF | 1.17E–04 | –64.70 | 10.6 | 17-or | 2 |
11X-2, 46–48 | 137.08 | RM | AF | 3.98E–05 | –32.95 | 13.4 | 35-or | 2 |
11X-4, 27–29 | 139.89 | RM | AF | 1.85E–04 | 8.4 | 17-or | 4 | |
11X-5, 29–31 | 141.41 | RM | AF | 3.50E–04 | 4 | |||
11X-6, 44–46 | 143.06 | RM | AF | 1.55E–04 | 4 | |||
11X-7, 20–22 | 143.82 | RM | AF | 2.78E–04 | –9.70 | 1 | ||
12X-2, 97–99 | 147.19 | RM | AF | 5.38E–04 | 75.40 | 5.8 | 17-or | 1 |
12X-3, 105–107 | 148.77 | RM | AF | 3.74E–04 | 78.78 | 2.3 | 40-or | 1 |
12X-5, 51–53 | 151.23 | RM | AF | 1.15E–03 | 11.92 | 3.8 | 30-or | 1 |
12X-6, 30–32 | 152.02 | RM | AF | 1.31E–03 | –54.55 | 5.1 | 40-or | 1 |
13X-1, 88–90 | 155.20 | RM | AF | 7.21E–04 | –42.85 | 2.0 | 35-or | 2 |
13X-2, 115–117 | 156.97 | RM | AF | 7.57E–04 | 29.91 | 15.8 | 25-or | 1 |
13X-5, 26–28 | 160.58 | RM | AF | 1.01E–04 | –10.62 | 19.3 | 25-or | 3 |
14X-2, 55–57 | 165.89 | RM | AF | 6.40E–05 | 67.67 | 12.2 | 35-or | 1 |
15X-1, 107–109 | 174.59 | RM | AF | 7.69E–04 | 39.77 | 1.1 | 35-or | 1 |
15X-2, 104–106 | 176.06 | RM | AF | 1.28E–04 | 15.33 | 8.0 | 30-or | 2 |
15X-4, 92–94 | 178.94 | RM | AF | 4.78E–05 | 29.17 | 8.5 | 17-or | 2 |
18X-1, 72–74 | 203.04 | RM | AF | 4.09E–05 | 45.91 | 14.3 | 17-or | 3 |
18X-3, 92–94 | 206.24 | RM | AF | 2.28E–04 | –39.90 | 10.0 | 21-or | 1 |
18X-4, 40–42 | 207.12 | RM | AF | 1.76E–03 | –45.32 | 7.3 | 30-or | 1 |
19X-1, 48–50 | 212.30 | RM | AF | 1.51E–03 | –12.53 | 13.4 | 17-or | 2 |
19X-3, 89–91 | 215.71 | RM | AF | 3.55E–04 | –60.74 | 5.4 | 13-or | 2 |
21X-1, 80–82 | 231.82 | RM | AF | 6.74E–05 | –60.74 | 16.2 | 30-or | 2 |
21X-1, 80–82 | 231.82 | RM | AF | 2.71E–04 | 16.2 | 30-or | 4 | |
21X-3, 115–117 | 235.17 | RM | AF | 5.60E–05 | –32.32 | 3 | ||
21X-4, 67–69 | 236.19 | RM | AF | 1.03E–04 | 45.74 | 20.2 | 17-or | 3 |
21X-5, 87–89 | 237.89 | RM | AF | 2.06E–04 | –10.60 | 7.7 | 35-or | 1 |
21X-6, 99–101 | 239.51 | RM | AF | 5.52E–05 | 7.1 | 13-or | 4 | |
22X-3, 118–120 | 244.70 | RM | AF | 1.25E–04 | 46.04 | 2 | ||
26X-1, 32–34 | 279.24 | RM | AF | 7.59E–04 | 20.0 | 21-or | 4 | |
27X-1, 95–97 | 289.47 | RM | AF | 2.50E–04 | –38.71 | 2 | ||
27X-3, 107–109 | 292.54 | RM | AF | 7.68E–05 | 14.7 | 45-or | 4 |
RM = Rome laboratory, OT = Otago laboratory. AF = alternating field demagnetization. NRM = natural remanent magnetization, ChRM = characteristic remanent magnetization. MAD = maximum angular deviation. Steps: demagnetization steps included for ChRM calculation in mT for AF, or = anchored to the origin. Class = quality ranking for demagnetization data: 1 = high, 2 = intermediate quality, 3 = unreliable, 4 = no direction calculated.
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