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Table T45. Alternating-field demagnetization results for archive-half pieces.

Core, section,
interval (cm)		 Depth
(mbsf)		 Demagnetization
step (mT)		 Declination
(°)		 Inclination
(°)		 J 20 mT
(A/m)		 J
(A/m)		 J20mT/J
312-1256D-
173R-1, 8 1260.68 30 42.2 40.4 1.39 6.69 0.21
173R-1, 122 1261.82 25 2.7 57.9 1.08 6.13 0.18
173R-2, 7 1262.04 30 –75.2 68.6 1.54 9.37 0.16
174R-1, 7 1265.47 30 –33.0 55.0 1.64 7.76 0.21
174R-1, 105 1266.45 30 7.9 34.3 1.06 7.04 0.15
174R-1, 129 1266.69 30 –6.3 29.0 4.16 10.60 0.39
175R-1, 52 1271.82 30 –3.4 20.6 1.94 8.34 0.23
175R-1, 80 1272.10 30 –1.7 21.0 2.71 7.57 0.36
175R-1, 111 1272.41 30 –73.3 29.7 2.36 8.75 0.27
176R-1, 15 1276.25 30 43.4 13.6 1.33 6.89 0.19
176R-1, 102 1277.12 30 4.5 11.1 3.90 10.10 0.39
176R-2, 21 1277.81 30 111.1 31.3 3.37 10.50 0.32
176R-2, 51 1278.11 30 –153.4 66.4 3.99 12.70 0.31
176R-2, 61 1278.28 30 76.2 23.4 6.48 20.20 0.32
176R-2, 80 1278.40 30 –51.9 25.9 5.03 18.90 0.27
181R-1, 27 1300.37 30 40.7 8.9 2.66 10.40 0.26
184R-1, 7 1314.57 40 3.7 22.0 3.62 9.55 0.38
184R-1, 73 1315.23 40 –7.3 64.9 1.67 4.27 0.39
184R-1, 88 1315.38 40 6.7 59.2 2.04 5.05 0.40
186R-1, 15 1319.65 40 0.4 43.6 1.25 8.49 0.15
186R-1, 26 1319.76 40 16.3 45.3 1.05 11.30 0.09
186R-1, 57 1320.07 30 13.5 60.9 0.81 7.41 0.11
187R-1, 14 1324.44 40 –11.4 41.3 1.43 9.16 0.16
187R-1, 51 1324.81 40 31.9 37.7 1.17 10.00 0.12
187R-1, 99 1325.29 40 7.0 37.9 1.47 8.95 0.16
187R-1, 112 1325.42 40 –2.0 56.5 1.14 8.10 0.14
187R-2, 10 1325.77 40 2.4 42.4 1.89 10.60 0.18
187R-2, 34 1326.01 40 16.5 54.8 1.97 11.10 0.18
187R-2, 74 1326.41 40 2.7 62.4 1.01 5.67 0.18
187R-2, 96 1326.63 40 –9.1 41.9 0.73 4.49 0.16
189R-1, 11 1334.01 40 –5.8 42.0 1.06 5.71 0.19
189R-1, 31 1334.21 40 11.4 37.3 0.62 3.37 0.18
189R-1, 57 1334.47 40 167.7 39.9 0.44 4.11 0.11
189R-1, 66 1334.56 40 –47.3 26.1 0.54 3.30 0.16
189R-1, 83 1334.73 40 38.5 30.9 0.97 8.83 0.11
190R-1, 11 1338.81 40 –20.7 28.6 1.19 10.80 0.11
196R-1, 29 1363.99 40 68.1 32.8 1.26 5.56 0.23
197R-1, 6 1367.56 40 –130.7 71.6 0.63 3.57 0.18
198R-1, 14 1369.14 40 18.2 48.9 0.98 5.06 0.19
198R-1, 49 1369.49 40 –21.8 41.8 0.81 2.77 0.29
202R-1, 7 1372.87 40 164.1 44.3 1.03 7.15 0.14
202R-1, 19 1372.99 40 –169.9 60.6 0.44 6.47 0.07
202R-1, 28 1373.08 40 131.0 24.0 0.79 6.78 0.12
202R-1, 43 1373.23 40 –38.2 31.6 1.59 10.08 0.16
212R-1, 15 1404.25 40 –150.7 23.9 0.54 2.80 0.19
213R-1, 48 1406.58 40 –101.8 24.4 1.01 10.40 0.10
213R-1, 56 1406.66 40 77.7 76.8 1.05 10.90 0.10
214R-1, 50 1411.40 30 4.4 56.6 0.77 10.80 0.07
214R-1, 74 1411.64 30 –10.9 60.8 0.58 9.33 0.06
214R-1, 92 1411.82 40 –174.9 63.3 0.48 12.00 0.04
214R-2, 15 1412.50 40 –93.4 15.7 0.35 3.68 0.10
214R-2, 65 1413.00 40 –64.6 21.0 0.95 11.40 0.08
214R-2, 83 1413.10 40 147.3 29.5 0.63 8.10 0.08
214R-2, 116 1413.51 40 31.8 28.0 0.88 9.72 0.09
214R-2, 123 1413.58 40 –125.0 29.8 0.80 9.78 0.08
214R-3, 9 1413.90 40 112.9 17.1 0.71 7.63 0.09
214R-3, 19 1414.00 40 21.1 19.5 1.24 13.74 0.09
215R-1, 11 1415.81 40 –129.7 29.9 0.32 7.34 0.04
215R-1, 28 1415.98 40 –57.0 17.7 0.29 1.12 0.26
215R-1, 47 1416.17 40 20.1 16.4 0.93 9.17 0.10
215R-2, 12 1417.25 40 –143.8 22.0 0.13 1.22 0.11
215R-2, 67 1417.80 40 57.0 14.7 0.47 4.06 0.12
216R-1, 13 1418.03 40 4.5 11.9 0.66 4.61 0.14
216R-1, 40 1418.30 40 29.7 12.5 0.33 1.56 0.21
216R-1, 54 1418.44 40 –17.1 16.6 0.75 7.45 0.10
216R-1, 58 1418.48 40 36.6 37.1 0.61 6.90 0.09
216R-1, 95 1418.85 40 –100.6 16.4 0.36 4.06 0.09
216R-1, 116 1419.06 40 –62.9 16.5 0.32 3.14 0.10
216R-1, 128 1419.18 40 –168.5 42.3 0.26 4.89 0.05
216R-1, 141 1419.31 40 150.8 19.7 0.32 2.84 0.11
217R-1, 64 1422.24 40 –153.9 35.9 0.37 8.32 0.04
217R-1, 89 1422.49 40 5.1 26.7 0.66 9.00 0.07
219R-1, 30 1430.30 40 –129.1 15.4 0.46 2.70 0.17
220R-1, 15 1435.15 40 21.5 14.3 0.97 6.33 0.15
220R-1, 47 1435.47 40 26.4 14.5 0.99 4.74 0.21
220R-1, 100 1436.00 40 –162.8 30.1 0.65 6.09 0.11
221R-1, 12 1439.72 40 –42.4 21.9 1.40 8.46 0.17
221R-1, 39 1439.99 40 –88.5 29.4 0.69 4.75 0.15
221R-1, 55 1440.15 40 –84.2 36.6 0.87 8.59 0.10
222R-1, 4 1444.64 40 78.7 16.4 0.49 3.41 0.14
222R-1, 22 1444.82 40 –101.1 23.8 0.49 4.12 0.12
222R-1, 75 1445.35 40 125.1 34.5 0.77 6.21 0.12
222R-1, 97 1445.57 40 –106.5 16.2 0.33 2.30 0.14
222R-1, 126 1445.86 40 52.1 14.2 0.32 1.88 0.17
222R-1, 144 1446.04 40 –46.4 14.6 0.35 1.87 0.19
222R-2, 12 1446.22 40 76.5 17.0 1.40 6.18 0.23
222R-2, 32 1446.42 40 –4.7 18.1 1.09 5.15 0.21
222R-2, 48 1446.58 40 20.3 15.0 0.52 2.44 0.21
223R-1, 47 1449.77 40 –173.4 30.6 0.70 5.35 0.13
223R-1, 84 1450.14 40 –77.8 30.9 0.46 4.19 0.11
223R-1, 100 1450.30 40 173.0 49.7 0.32 4.00 0.08
223R-1, 125 1450.55 40 101.3 28.4 0.45 4.31 0.10
223R-1, 135 1450.65 30 20.7 29.5 0.61 4.85 0.13
223R-1, 141 1450.71 40 44.6 26.9 0.46 3.91 0.12
223R-2, 21 1450.99 40 –5.9 29.6 0.72 5.62 0.13
223R-2, 40 1451.18 40 –11.9 27.3 1.06 7.86 0.13
223R-2, 69 1451.47 40 173.1 38.4 0.96 6.63 0.14
223R-2, 104 1451.82 40 –38.9 16.7 1.76 8.84 0.20
223R-2, 126 1452.04 40 –110.3 31.9 1.00 5.32 0.19
223R-2, 145 1452.23 40 168.4 57.9 0.91 6.67 0.14
223R-3, 5 1452.33 40 –74.5 25.6 1.56 10.10 0.15
223R-3, 16 1452.44 40 75.4 18.3 1.26 4.93 0.26
227R-1, 37 1468.87 40 36.4 19.1 1.98 8.69 0.23
227R-1, 55 1469.05 40 –134.9 28.4 1.65 8.37 0.20
227R-1, 121 1469.71 40 5.0 27.8 2.92 12.20 0.24
227R-1, 134 1469.84 40 1.4 26.2 2.72 7.64 0.36
227R-2, 4 1470.04 40 –75.8 22.7 2.15 7.99 0.27
227R-2, 16 1470.16 40 –31.4 18.7 1.93 5.97 0.32
227R-2, 55 1470.55 40 15.8 18.5 3.22 9.79 0.33
227R-2, 66 1470.66 40 –122.1 24.2 2.66 7.03 0.38
227R-2, 110 1471.10 40 –67.4 19.6 3.90 7.76 0.50
230R-1, 19 1483.19 40 27.6 21.5 1.60 8.90 0.18
230R-1, 36 1483.36 40 10.9 23.1 2.01 10.50 0.19
230R-1, 64 1483.64 40 67.5 34.2 3.27 24.00 0.14
230R-1, 99 1483.99 40 75.9 20.8 3.08 11.40 0.27
230R-1, 118 1484.18 40 –136.7 21.2 3.96 9.68 0.41
230R-2, 19 1484.69 40 –117.6 26.0 1.08 5.81 0.19
230R-2, 37 1484.87 40 –112.6 26.8 1.28 5.70 0.22
230R-2, 53 1485.03 40 5.0 19.2 1.62 6.60 0.25
230R-2, 74 1485.24 40 49.8 22.0 1.64 8.02 0.20
230R-2, 94 1485.44 40 53.5 19.7 1.61 6.77 0.24
230R-2, 129 1485.79 40 –128.8 23.6 0.79 5.55 0.14
231R-1, 16 1488.06 40 64.5 23.8 1.56 9.30 0.17
231R-1, 31 1488.21 40 –86.6 24.8 1.41 7.74 0.18
231R-1, 49 1488.39 40 –82.6 28.9 1.53 10.10 0.15
231R-1, 80 1488.70 40 86.6 31.9 1.36 11.40 0.12
231R-1, 99 1488.89 40 84.4 24.1 1.51 8.82 0.17
231R-2, 22 1489.41 40 –150.4 30.4 0.81 7.21 0.11
231R-2, 38 1489.57 40 –147.2 26.4 0.79 6.51 0.12
231R-2, 56 1489.75 40 97.1 18.6 1.20 7.37 0.16
231R-2, 82 1490.01 40 –140.0 22.8 0.86 5.55 0.16
231R-2, 89 1490.08 40 23.6 19.4 1.12 4.39 0.26
231R-2, 102 1490.21 40 164.3 21.9 0.94 6.02 0.16
231R-2, 111 1490.30 40 –12.2 20.4 1.10 6.41 0.17
231R-2, 128 1490.47 40 –19.3 21.3 1.45 8.06 0.18
231R-3, 13 1490.69 40 41.1 27.5 1.19 7.65 0.16
231R-3, 25 1490.81 40 134.5 29.0 0.91 5.12 0.18
231R-3, 39 1490.95 40 24.2 27.9 1.30 8.69 0.15
231R-3, 56 1491.12 40 52.9 24.2 1.45 9.87 0.15
231R-3, 63 1491.19 40 –108.6 38.8 1.10 9.81 0.11
231R-3, 66 1491.22 40 –116.0 24.7 1.31 11.20 0.12
231R-3, 87 1491.43 40 64.4 25.7 1.67 11.60 0.14
231R-3, 100 1491.56 40 –53.7 23.8 1.60 11.00 0.15
231R-3, 120 1491.76 40 49.0 17.6 1.15 5.47 0.21
231R-4, 7 1492.00 40 137.9 31.2 0.88 6.24 0.14
231R-4, 22 1492.15 40 –154.6 27.5 0.81 2.45 0.33
231R-4, 45 1492.38 40 –83.4 21.2 0.93 3.98 0.23
231R-4, 55 1492.48 40 4.9 19.8 1.71 8.92 0.19
231R-4, 72 1492.65 40 –116.8 21.9 1.70 9.76 0.17
231R-4, 121 1493.14 40 –170.7 29.7 1.26 8.80 0.14
231R-4, 133 1493.26 40 –52.9 22.0 1.90 10.70 0.18
232R-1, 15 1493.05 40 –146.7 28.8 0.93 5.25 0.18
232R-1, 36 1493.26 40 –146.7 33.1 1.37 7.28 0.19
232R-1, 46 1493.36 40 –153.7 34.8 1.36 5.14 0.26
232R-1, 50 1493.40 40 –157.2 30.3 1.48 5.82 0.25
232R-1, 74 1493.64 40 –139.0 40.0 1.21 11.80 0.10
232R-1, 103 1493.92 40 –159.2 20.8 1.34 6.20 0.22
232R-2, 12 1494.10 40 150.5 32.2 1.52 9.37 0.16
232R-2, 45 1494.43 40 146.2 33.8 1.35 11.10 0.12
232R-2, 63 1494.61 40 72.9 19.6 1.67 8.42 0.20
232R-2, 72 1494.70 40 –113.3 20.1 1.92 8.19 0.23
232R-2, 85 1494.83 40 74.4 17.0 1.75 5.23 0.33
233R-1, 5 1497.55 40 88.6 27.5 3.96 12.90 0.31
234R-1, 21 1502.71 30 –25.3 29.7 3.25 7.52 0.43

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