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Data Summary for n6ksp
E= 43.43 ± 1.80(kcal/mol) log(Do/ro^2)= 4.19 ± 0.50(1/sec) J= .005303

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 18 21.672 0.81 0.14 597.0 ± 26.11 -8.84 ± 4.52 -.05
450 33 15.844 0.42 0.21 28.1 ± 2.27 -8.99 ± 2.85 0.03
500 17 71.273 0.93 0.38 94.9 ± 0.75 -8.13 ± 4.31 0.02
500 23 49.016 0.85 0.52 15.8 ± 0.86 -8.12 ± 3.37 0.02
550 16 85.005 2.83 1.02 75.4 ± 0.34 -7.20 ± 4.50 -.07
550 21 73.192 1.75 1.32 13.6 ± 0.40 -7.36 ± 3.57 0.01
600 19 85.351 4.55 2.11 35.1 ± 0.18 -6.73 ± 3.88 0.03
600 24 83.586 3.12 2.65 14.1 ± 0.25 -6.85 ± 3.21 0.09
650 19 88.606 8.09 4.05 27.0 ± 0.12 -6.19 ± 3.85 0.05
650 46 90.990 8.56 5.54 16.1 ± 0.13 -6.39 ± 2.21 0.15
700 29 87.798 11.40 7.52 21.0 ± 0.10 -5.93 ± 2.80 0.19
700 36 92.357 8.68 9.02 18.3 ± 0.11 -6.04 ± 2.43 0.24
750 36 93.451 16.80 11.93 20.6 ± 0.09 -5.65 ± 2.43 0.28
750 22 94.299 5.83 12.94 21.2 ± 0.14 -5.82 ± 3.35 0.37
800 17 95.271 10.90 14.84 22.8 ± 0.09 -5.39 ± 4.14 0.37
800 21 95.241 8.08 16.25 23.8 ± 0.11 -5.57 ± 3.46 0.46
850 18 95.685 13.10 18.51 25.5 ± 0.11 -5.24 ± 3.93 0.49
875 18 95.981 12.40 20.67 27.4 ± 0.11 -5.21 ± 3.92 0.57
900 20 94.803 11.90 22.72 29.0 ± 0.12 -5.23 ± 3.59 0.67
925 21 94.253 11.20 24.67 30.6 ± 0.14 -5.24 ± 3.45 0.76
950 16 96.946 8.82 26.20 31.9 ± 0.13 -5.20 ± 4.34 0.81
975 23 96.148 12.60 28.39 33.6 ± 0.13 -5.17 ± 3.20 0.88
1000 27 95.320 14.00 30.82 35.9 ± 0.14 -5.16 ± 2.83 0.95
1025 26 94.754 14.40 33.31 39.2 ± 0.14 -5.09 ± 2.91 0.99
1050 19 94.184 10.40 35.11 42.0 ± 0.16 -5.07 ± 3.73 1.04
1075 21 93.553 15.40 37.78 45.2 ± 0.16 -4.92 ± 3.43 1.03
1100 17 93.673 13.20 40.07 48.4 ± 0.18 -4.86 ± 4.10 1.07
1100 38 93.785 19.30 43.41 50.2 ± 0.18 -5.02 ± 2.24 1.15
1100 61 94.041 20.30 46.93 52.0 ± 0.20 -5.17 ± 1.79 1.22
1100 88 92.911 20.20 50.44 53.1 ± 0.24 -5.30 ± 1.60 1.29
1100 175 92.185 26.30 55.01 53.9 ± 0.29 -5.43 ± 1.47 1.35
1100 855 90.892 64.30 66.17 54.6 ± 0.50 -5.65 ± 1.37 1.46
1200 15 94.568 16.90 69.09 59.1 ± 0.20 -4.39 ± 4.61 1.07
1250 26 95.999 120.00 89.94 54.2 ± 0.17 -3.54 ± 2.70 0.75
1280 34 94.160 44.30 97.64 52.4 ± 0.18 -3.54 ± 2.08 0.81
1320 26 82.060 5.24 98.55 53.1 ± 0.57 -3.90 ± 2.83 1.07
1400 18 44.887 2.42 98.97 53.1 ± 1.57 -3.89 ± 3.95 1.21
1550 15 31.886 5.96 99.99 53.4 ± 2.06 -2.68 ± 1.38 0.83