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Data Summary for cararksp
E= 45.02 ± 1.31(kcal/mol) log(Do/ro^2)= 4.51 ± 0.35(1/sec) J= .015130

Temp. time % 40Ar* 39Ar % 39Ar* age ± 1sd log(D/r^2) ± 1sd log(r/ro)
(C) (min) -- (E-14 mol) released (Ma) (1/sec) --
450 16 34.438 1.09 0.09 1227.4 ± 4.11 -9.14 ± 4.85 0.02
450 49 24.417 1.24 0.20 445.3 ± 8.70 -9.07 ± 2.42 -.01
500 14 86.372 1.61 0.34 477.1 ± 2.45 -8.15 ± 5.00 -.03
500 33 89.807 1.89 0.50 285.8 ± 1.27 -8.26 ± 2.62 0.02
550 14 95.628 3.72 0.82 325.1 ± 0.98 -7.40 ± 4.97 -.02
550 28 95.965 4.02 1.17 253.1 ± 2.76 -7.49 ± 2.86 0.02
600 14 97.491 7.65 1.83 271.1 ± 0.22 -6.73 ± 4.95 -.02
600 35 98.050 11.06 2.79 241.7 ± 0.53 -6.78 ± 2.50 0.01
650 17 98.347 15.08 4.10 265.4 ± 0.12 -6.16 ± 4.17 0.00
650 45 98.632 16.76 5.54 262.5 ± 0.20 -6.39 ± 2.14 0.12
700 16 98.823 15.68 6.90 276.5 ± 0.28 -5.86 ± 4.35 0.13
700 34 98.930 18.00 8.46 277.5 ± 0.29 -6.04 ± 2.43 0.22
750 15 99.046 23.86 10.52 288.7 ± 0.17 -5.47 ± 4.59 0.18
750 29 99.334 25.70 12.74 286.3 ± 0.11 -5.63 ± 2.68 0.26
800 14 99.439 31.89 15.50 293.6 ± 0.25 -5.14 ± 4.87 0.24
800 18 99.473 24.74 17.64 289.1 ± 0.22 -5.29 ± 3.88 0.31
800 25 99.473 24.55 19.76 289.5 ± 0.17 -5.38 ± 2.96 0.36
800 44 99.473 29.47 22.31 290.9 ± 0.23 -5.50 ± 2.03 0.42
850 17 99.460 32.36 25.11 302.6 ± 0.27 -4.99 ± 4.07 0.37
850 29 99.550 38.15 28.41 294.5 ± 0.14 -5.10 ± 2.62 0.42
850 36 99.555 33.42 31.30 295.5 ± 0.47 -5.20 ± 2.25 0.47
850 47 99.537 31.14 33.99 297.5 ± 0.10 -5.31 ± 1.92 0.53
900 13 99.323 26.53 36.29 330.0 ± 0.20 -4.79 ± 5.18 0.45
900 24 99.511 34.00 39.23 304.8 ± 0.39 -4.92 ± 3.02 0.52
900 36 99.488 36.72 42.40 305.8 ± 0.10 -5.03 ± 2.23 0.57
900 44 99.411 34.03 45.35 309.2 ± 0.22 -5.11 ± 1.97 0.62
900 55 99.382 32.32 48.14 311.8 ± 0.27 -5.21 ± 1.76 0.66
950 12 98.943 23.01 50.13 378.7 ± 0.13 -4.69 ± 5.58 0.57
950 18 99.341 25.76 52.36 324.3 ± 0.19 -4.77 ± 3.85 0.61
950 25 99.321 28.32 54.81 318.9 ± 0.63 -4.85 ± 2.91 0.65
950 30 99.263 27.36 57.17 321.1 ± 0.30 -4.92 ± 2.53 0.69
950 37 99.227 26.86 59.50 323.5 ± 0.18 -4.99 ± 2.19 0.73
950 42 99.153 24.96 61.66 326.0 ± 0.17 -5.06 ± 2.03 0.76
950 53 99.117 25.67 63.88 328.5 ± 0.15 -5.12 ± 1.79 0.79
1000 10 98.636 15.57 65.22 400.3 ± 0.39 -4.59 ± 6.65 0.68
1000 18 98.537 18.16 66.79 341.9 ± 0.18 -4.76 ± 3.85 0.77
1000 28 99.183 25.32 68.98 330.8 ± 0.10 -4.78 ± 2.67 0.78
1000 42 99.213 28.61 71.46 331.1 ± 0.26 -4.87 ± 2.02 0.83
1000 56 99.194 27.95 73.88 331.9 ± 0.20 -4.97 ± 1.74 0.88
1000 72 99.153 25.66 76.09 333.4 ± 0.25 -5.08 ± 1.58 0.93
1050 10 98.690 10.02 76.96 393.9 ± 0.45 -4.60 ± 6.65 0.84
1050 15 99.060 10.59 77.88 348.0 ± 0.24 -4.74 ± 4.54 0.90
1050 27 99.163 14.56 79.14 340.2 ± 0.70 -4.83 ± 2.76 0.95
1050 49 99.116 19.84 80.85 340.3 ± 0.26 -4.93 ± 1.88 1.00
1050 71 98.961 19.85 82.57 342.7 ± 0.13 -5.05 ± 1.61 1.06
1100 10 98.612 6.57 83.14 387.9 ± 0.40 -4.65 ± 6.66 1.00
1100 20 98.849 10.53 84.05 361.4 ± 0.26 -4.73 ± 3.53 1.03
1100 44 98.736 17.05 85.52 359.4 ± 0.27 -4.83 ± 2.00 1.08
1100 109 98.589 27.62 87.91 362.5 ± 0.33 -4.95 ± 1.45 1.15
1100 261 98.201 38.74 91.26 370.7 ± 0.55 -5.08 ± 1.28 1.21
1100 522 97.394 32.99 94.11 379.5 ± 0.20 -5.29 ± 1.25 1.32
1150 79 96.989 13.77 95.30 418.3 ± 0.23 -4.71 ± 1.64 1.15
1200 14 97.202 9.92 96.16 430.6 ± 0.30 -4.01 ± 4.89 0.92
1250 23 97.175 33.70 99.08 396.0 ± 0.21 -3.38 ± 2.98 0.71
1350 15 93.626 8.91 99.85 389.3 ± 0.24 -3.09 ± 4.43 0.77
1550 10 57.802 1.78 99.99 408.8 ± 2.24 -2.73 ± 1.55 0.92