Table T1. Isothermal remanent magnetization (IRM) intensities (A/m), Hole 1179C.
Core, section, interval (cm)
Depth (mbsf)
Impulse field (mT)
25
50
75
100
200
300
400
500
750
1000
191-1179C-










1H-1, 130–132 1.30 1.6281 2.7893 3.6636 4.3528 5.1696 5.3272 5.3767 5.4194 5.3997 5.3673
2H-1, 120–122 50.00 0.1120 0.1990 0.2773 0.3365 0.4512 0.5003 0.5244 0.5353 0.5475 0.5477
2H-2, 120–122 51.50 0.4871 0.9908 1.3128 1.5639 1.8136 1.8631 1.9012 1.9009 1.9117 1.9067
2H-3, 118–120 52.98 0.4151 0.7344 0.9843 1.1576 1.3570 1.4017 1.4253 1.4398 1.4487 1.4431
2H-4, 120–122 54.50 0.3877 0.8521 1.1937 1.4589 1.7637 1.8492 1.8926 1.9059 1.9321 1.9329
2H-5, 120–122 56.00 0.0901 0.1526 0.1991 0.2550 0.3374 0.3699 0.3847 0.3946 0.3997 0.4060
2H-6, 120–122 57.50 0.3085 0.6415 0.9488 1.0899 1.2762 1.3128 1.3319 1.3420 1.3519 1.3583
9H-1, 48–50 115.78 0.2323 0.4486 0.5917 0.7500 0.8951 0.9377 0.9612 0.9722 0.9610 0.9627
9H-2, 38–40 117.18 0.5711 1.2047 1.6866 2.0638 2.5027 2.6022 2.6617 2.6813 2.6751 2.6705
9H-3, 38–40 118.68 1.0562 2.1038 2.6250 3.1777 3.6724 3.7459 3.8100 3.8223 3.8041 3.7947
9H-4, 38–40 120.18 2.7897 5.4470 7.3225 9.1839 11.685 12.487 12.858 13.036 13.160 13.134
9H-5, 38–40 121.68 0.1914 0.3559 0.4854 0.5834 0.6913 0.7159 0.7147 0.7166 0.7332 0.7257
9H-6, 38–40 123.18 0.1698 0.3205 0.4039 0.4816 0.5595 0.5774 0.5778 0.5794 0.5927 0.5876
9H-7, 8–10 124.38 0.0362 0.0688 0.0967 0.1186 0.1525 0.1658 0.1668 0.1683 0.1761 0.1732
12H-1, 38–40* 144.18 0.1587 0.3031 0.4413 0.5279 0.5896 0.6097 0.6063 0.6096 0.6130 0.6030
12H-2, 38–40* 145.68 0.1753 0.2976 0.4986 0.6125 0.6980 0.7156 0.7224 0.7223 0.7253 0.7212
12H-3, 38–40* 147.18 0.1404 0.3115 0.4427 0.5419 0.6045 0.6156 0.6193 0.6185 0.6255 0.6267
12H-4, 38–40* 148.68 0.0845 0.1771 0.2471 0.2950 0.3275 0.3331 0.3355 0.3379 0.3383 0.3283
12H-5, 38–40* 150.18 0.1235 0.2088 0.2754 0.3164 0.3552 0.3635 0.3668 0.3698 0.3688 0.3655
12H-6, 38–40* 151.68 0.1689 0.2923 0.3790 0.4444 0.5021 0.5127 0.5180 0.5207 0.5222 0.5241
12H-7, 38–40* 153.18 0.0728 0.1374 0.1775 0.2142 0.2588 0.2722 0.2773 0.2808 0.2832 0.2842
19H-1, 38–40* 210.68 0.00689 0.01248 0.02042 0.02639 0.04176 0.04844 0.05122 0.05278 0.05388 0.05382
19H-2, 38–40* 212.18 0.00658 0.01560 0.02222 0.03005 0.04893 0.05736 0.06143 0.06312 0.06475 0.06509
19H-3, 38–40* 213.68 0.00935 0.01942 0.02955 0.03832 0.06379 0.07513 0.08094 0.08311 0.08576 0.08654
19H-4, 38–40* 215.18 0.00677 0.01826 0.02641 0.03602 0.05970 0.06975 0.07428 0.07618 0.07772 0.07800
19H-5, 38–40* 216.68 0.00866 0.02083 0.03320 0.04460 0.06853 0.07787 0.08255 0.08446 0.08633 0.08636
19H-6, 38–40* 218.18 0.09712 0.16867 0.23013 0.26388 0.31657 0.33591 0.34494 0.34659 0.35915 0.36592
19H-7, 38–40* 219.68 0.18510 0.37360 0.48346 0.56668 0.66558 0.69047 0.70614 0.71216 0.72668 0.73570
20H-7, 64–66 229.44 0.8464 2.3576 2.8083 2.9066 3.1049 3.1369 3.0762 3.1322 3.1398 3.2209
21H-1, 28–30 229.58 0.9346 1.4195 1.7860 2.0339 2.2609 2.3230 2.3415 2.3492 2.3447 2.3732
21H-1, 68–70 229.98 0.7059 1.3001 1.5717 1.7829 1.9879 2.0376 2.0591 2.0734 2.0842 2.1025
21H-1, 120–122 230.50 1.0384 1.8009 2.1884 2.4621 2.6972 2.7731 2.8050 2.8276 2.8445 2.8665
21H-2, 38–40 231.18 1.0793 2.1061 2.5898 2.9252 3.2990 3.4120 3.4642 3.4931 3.5168 3.5388
21H-2, 120–122 232.00 0.9458 1.6352 1.9667 2.2061 2.4433 2.5128 2.5481 2.5709 2.5928 2.6093
21H-3, 38–40 232.68 0.9146 1.6162 1.9347 2.1715 2.4366 2.5169 2.5577 2.5803 2.6039 2.6217
21H-3, 139–141 233.69 0.7783 1.6223 1.9477 2.2016 2.4585 2.5388 2.5809 2.6074 2.6388 2.6531
21H-4, 59–61 234.49 0.9495 1.7496 2.0813 2.3424 2.6015 2.6684 2.6707 2.6906 2.7132 2.7489
21H-4, 120–122 235.00 0.9833 1.6694 2.0299 2.3105 2.5462 2.6189 2.6404 2.6591 2.6879 2.7103
21H-5, 24–26 235.54 0.9212 1.7940 2.1858 2.4516 2.7130 2.8023 2.8308 2.8618 2.9163 2.9289
21H-5, 120–122 236.50 0.8051 1.6723 2.0166 2.1892 2.3963 2.4653 2.4944 2.5175 2.5563 2.5757
21H-6, 38–40 237.18 0.8250 1.5267 1.9173 2.1446 2.3422 2.4141 2.4502 2.4720 2.5068 2.5257
21H-6, 94–96 237.74 0.9585 1.5469 1.9229 2.0960 2.2704 2.3348 2.3676 2.3909 2.4213 2.4400
21H-6, 139–141 238.19 1.0161 1.7032 2.0299 2.2891 2.4958 2.5715 2.6144 2.6353 2.6730 2.6959
21H-7, 38–40 238.68 0.8959 3.1975 3.5316 3.5734 3.7541 3.7583 3.6935 3.7568 3.7462 3.8159
22H-1, 48–50 239.28 1.5916 2.8786 3.8537 4.5184 5.5844 5.9545 6.1149 6.1618 6.2634 6.2119
22H-1, 120–122 240.00 1.1973 1.9312 2.4741 2.7397 3.0358 3.1393 3.1907 3.1995 3.2395 3.2181
22H-2, 38–40 240.68 0.8357 1.7280 2.0281 2.2584 2.4842 2.5558 2.5914 2.6013 2.6348 2.6348
22H-2, 120–122 241.50 1.2323 2.0469 2.6382 2.9009 3.2348 3.3374 3.3872 3.4078 3.4464 3.4729
22H-3, 44–46 242.24 0.9821 1.5976 1.8734 2.0972 2.3084 2.3762 2.4145 2.4295 2.4582 2.4180
22H-3, 124–126 243.04 0.9728 1.9319 2.3100 2.5643 2.7967 2.8803 2.9277 2.9489 2.9842 2.9411
22H-4, 38–40 243.68 1.1645 2.3402 2.8303 3.1445 3.4768 3.5938 3.6595 3.6858 3.7401 3.7627
22H-6, 134–136 247.64 1.9544 5.3295 5.9540 5.9451 6.1547 6.1276 6.0528 6.1324 6.1099 6.2178
22H-7, 38–40 248.18 2.0039 6.2867 6.9371 6.8236 7.0269 6.9553 6.9099 6.9736 6.9257 7.0774
22H-7, 74–76 248.54 2.1387 7.1216 7.8263 7.6877 7.9073 7.8140 7.7379 7.8234 7.7520 7.9580
25X-4, 120–122 272.50 13.065 19.745 20.863 20.969 21.441 21.314 21.332 21.372 21.248 21.555
25X-CC, 19–21 272.97 13.017 17.314 18.484 18.603 19.140 19.204 19.397 19.464 19.359 19.463
26X-1, 38–40 274.08 8.1160 13.979 17.157 17.796 18.079 18.115 17.925 18.163 18.274 18.293
26X-1, 120–122 274.90 9.1263 17.325 19.815 20.357 20.255 20.233 19.873 20.157 20.039 19.879
26X-2, 38–40 275.58 10.771 17.931 20.059 20.605 20.693 20.749 20.400 20.715 20.600 20.480
26X-2, 120–122 276.40 9.4679 15.580 18.324 19.183 19.433 19.410 19.358 19.449 19.290 19.348
26X-3, 38–40 277.08 10.342 14.727 16.917 17.806 18.312 18.121 18.315 18.319 18.247 18.309
26X-3, 120–122 277.90 10.142 14.233 15.526 16.502 17.225 17.045 17.512 17.496 17.416 17.488
26X-4, 38–40 278.58 8.3235 12.812 13.529 14.154 14.763 14.821 15.001 14.947 15.014 15.066
26X-4, 120–122 279.40 7.9416 11.805 13.732 14.537 14.843 14.678 14.914 15.040 15.052 15.079
26X-5, 38–40 280.08 8.1981 12.790 14.788 15.571 15.920 15.794 15.991 16.115 15.362 13.415
26X-5, 120–122 280.90 11.168 17.878 19.474 19.548 19.751 19.654 19.671 19.697 19.623 19.774
26X-6, 38–40 281.58 15.272 21.011 21.983 21.607 21.585 21.433 21.611 21.551 21.817 21.532
26X-6, 120–122 282.40 16.788 19.425 20.068 19.824 20.176 19.885 20.250 19.890 20.046 19.933
26X-7, 38–40 283.08 19.379 20.078 21.053 21.744 22.311 21.669 22.131 22.102 22.211 22.191
26X-CC, 10–12 283.29 18.598 21.804 25.532 27.896 28.382 28.130 28.455 28.377 28.354 28.645

Core, section, interval (cm)

Depth (mbsf)

Impulse field (mT)
25 50 100 150 200 300 400 500 750 1000
191-1179C-










25X-1, 14–16 266.94 5.1738 8.3396 10.063 10.425 10.573 10.737 10.588 10.678 10.845 10.728
25X-1, 120–122 268.00 8.0718 12.162 14.722 15.219 15.146 15.330 15.175 15.258 15.533 15.368
25X-2, 44–46 268.74 9.7463 13.014 14.987 15.294 15.055 15.230 15.310 15.351 15.352 15.498
25X-2, 120–122 269.50 6.2764 8.3045 9.2964 9.6201 9.3759 9.6600 9.7976 9.8420 9.9481 10.212
25X-3, 38–40 270.18 6.7476 9.4814 10.620 11.059 10.851 11.178 11.274 11.281 11.333 11.669
25X-3, 120–122 271.00 7.6003 10.462 11.995 12.591 12.452 12.807 12.868 12.894 13.172 13.469
25X-4, 38–40 271.68 8.2527 10.940 13.014 13.354 13.522 13.700 13.896 13.853 14.163 14.336

Notes: * = the sample tray was inserted backward, which offset the sample from the measurement point. The intensities are ~50% of the true values.