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Data Summary for n12ksp
E= 45.56 ± 1.87(kcal/mol) log(Do/ro^2)= 5.61 ± 0.52(1/sec) J= .005309

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 35 45.846 2.21 0.40 215.0 ± 1.68 -8.22 ± 3.23 0.03
450 41 44.322 1.12 0.60 13.4 ± 0.35 -8.19 ± 2.52 0.01
500 16 72.943 2.50 1.05 23.6 ± 0.16 -7.22 ± 4.48 -.03
500 21 62.934 2.10 1.42 11.5 ± 0.22 -7.24 ± 3.54 -.02
550 15 76.983 5.97 2.50 18.7 ± 0.08 -6.43 ± 4.69 -.03
550 20 81.546 4.59 3.32 9.6 ± 0.10 -6.51 ± 3.65 0.01
600 16 81.659 10.90 5.28 13.1 ± 0.05 -5.86 ± 4.41 0.03
600 20 87.298 7.45 6.62 10.3 ± 0.06 -5.98 ± 3.62 0.09
650 16 82.810 18.30 9.90 13.4 ± 0.04 -5.35 ± 4.38 0.08
650 21 91.989 10.70 11.82 11.0 ± 0.04 -5.59 ± 3.45 0.20
700 16 87.215 18.50 15.14 12.7 ± 0.03 -5.14 ± 4.34 0.25
700 20 92.248 10.40 17.01 11.6 ± 0.04 -5.41 ± 3.57 0.39
750 15 87.118 16.00 19.88 12.7 ± 0.03 -5.03 ± 4.57 0.45
750 20 91.575 8.95 21.49 12.4 ± 0.05 -5.36 ± 3.55 0.62
800 15 84.226 12.40 23.72 13.7 ± 0.03 -5.06 ± 4.57 0.69
800 20 89.047 7.81 25.12 13.5 ± 0.05 -5.35 ± 3.54 0.84
850 15 82.896 10.90 27.08 15.2 ± 0.04 -5.05 ± 4.56 0.89
875 15 86.698 10.00 28.88 15.9 ± 0.04 -5.06 ± 4.56 0.99
900 15 86.425 10.70 30.81 17.2 ± 0.04 -5.00 ± 4.56 1.06
925 16 87.484 11.60 32.89 18.3 ± 0.05 -4.96 ± 4.30 1.13
950 15 89.098 11.70 35.00 19.0 ± 0.04 -4.90 ± 4.55 1.18
975 16 88.862 14.40 37.58 19.8 ± 0.05 -4.81 ± 4.29 1.22
1000 16 89.011 16.60 40.57 20.6 ± 0.07 -4.72 ± 4.29 1.25
1025 15 88.906 18.00 43.79 21.5 ± 0.06 -4.63 ± 4.54 1.28
1050 17 88.906 23.10 47.95 22.3 ± 0.05 -4.53 ± 4.05 1.31
1075 17 88.894 23.60 52.19 23.3 ± 0.03 -4.49 ± 4.05 1.35
1100 22 89.494 26.00 56.85 24.6 ± 0.04 -4.50 ± 3.24 1.43
1100 42 89.646 24.50 61.25 25.5 ± 0.05 -4.76 ± 2.03 1.56
1100 61 89.505 22.00 65.21 26.2 ± 0.05 -4.92 ± 1.70 1.64
1100 122 88.198 26.20 69.91 26.6 ± 0.07 -5.09 ± 1.41 1.72
1100 310 87.374 35.90 76.35 27.1 ± 0.15 -5.28 ± 1.28 1.82
1100 841 84.211 45.60 84.55 27.1 ± 0.26 -5.47 ± 1.14 1.91
1150 76 85.974 11.00 86.53 27.4 ± 0.16 -4.91 ± 1.57 1.76
1175 21 85.308 5.30 87.48 27.7 ± 0.19 -4.63 ± 3.39 1.68
1200 16 87.269 8.21 88.95 27.6 ± 0.10 -4.28 ± 4.29 1.56
1225 16 88.297 12.00 91.12 26.5 ± 0.08 -4.03 ± 4.28 1.50
1250 15 86.799 12.70 93.39 26.2 ± 0.11 -3.88 ± 4.54 1.47
1275 21 85.904 16.50 96.36 25.3 ± 0.10 -3.72 ± 3.33 1.44
1300 21 79.857 7.62 97.73 25.6 ± 0.24 -3.82 ± 3.43 1.55
1550 17 48.972 12.10 99.91 25.8 ± 2.35 -2.89 ± 3.88 1.52
1550 18 26.088 0.52 99.99 40.9 ± 56.96 -3.08 ± 6.65 1.61