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Data Summary for yu40k
E= 44.74 ± 2.53(kcal/mol) log(Do/ro^2)= 4.80 ± 0.73(1/sec) J= .007105

Temp. time % 40Ar* 39Ar % 39Ar* age ± 1sd log(D/r^2) ± 1sd log(r/ro)
(C) (min) -- (E-14 mol) released (Ma) (1/sec) --
400 10 43.186 0.09 0.04 1625.2 ± 30.91 -9.68 ± 7.07 -.02
450 14 61.115 0.24 0.14 1182.6 ± 22.24 -8.74 ± 5.19 0.01
500 14 60.150 0.56 0.39 484.3 ± 5.57 -7.91 ± 5.13 0.03
550 11 84.637 1.29 0.96 167.4 ± 0.78 -7.04 ± 6.28 -.02
500 15 52.774 0.11 1.01 39.2 ± 1.06 -8.09 ± 4.70 0.12
600 10 85.770 2.37 2.05 79.3 ± 0.14 -6.38 ± 6.81 -.01
500 15 49.269 0.06 2.08 29.4 ± 2.50 -8.03 ± 4.68 0.09
650 10 85.422 5.13 4.34 46.2 ± 0.18 -5.72 ± 6.80 -.04
700 11 87.017 8.87 8.24 31.6 ± 0.06 -5.23 ± 6.21 -.01
750 10 88.328 9.51 12.42 25.9 ± 0.08 -4.95 ± 6.74 0.09
800 15 87.881 12.53 17.94 23.6 ± 0.05 -4.84 ± 4.65 0.26
800 20 83.788 5.43 20.33 21.1 ± 0.06 -5.22 ± 3.62 0.46
800 52 83.413 6.16 23.04 21.1 ± 0.05 -5.53 ± 2.01 0.61
750 15 55.616 0.30 23.17 20.0 ± 0.36 -6.27 ± 4.61 0.76
700 22 45.334 0.10 23.21 24.4 ± 0.90 -6.91 ± 3.34 0.83
600 804 10.203 0.12 23.27 22.2 ± 2.62 -8.39 ± 1.56 1.00
850 10 52.512 2.06 24.17 21.3 ± 0.28 -5.25 ± 6.70 0.67
900 14 77.290 5.60 26.63 21.4 ± 0.13 -4.93 ± 4.90 0.70
950 10 70.247 5.04 28.85 22.0 ± 0.10 -4.79 ± 6.69 0.80
1000 13 76.199 8.54 32.61 24.2 ± 0.11 -4.63 ± 5.24 0.88
1000 14 75.851 4.60 34.63 26.2 ± 0.11 -4.90 ± 4.89 1.01
1000 33 77.089 7.05 37.73 28.8 ± 0.09 -5.05 ± 2.48 1.09
950 10 62.027 0.56 37.98 29.0 ± 0.29 -5.61 ± 6.69 1.21
1050 16 80.986 7.73 41.38 33.1 ± 0.07 -4.66 ± 4.34 1.03
1070 21 80.255 9.49 45.56 32.1 ± 0.05 -4.65 ± 3.43 1.08
1090 13 80.433 5.46 47.96 32.4 ± 0.12 -4.65 ± 5.23 1.14
1100 12 74.190 5.28 50.29 32.7 ± 0.10 -4.62 ± 5.63 1.15
1100 85 75.111 19.06 58.68 33.7 ± 0.03 -4.83 ± 1.63 1.26
1200 12 85.987 24.87 69.62 37.7 ± 0.07 -3.76 ± 5.62 0.96
1300 10 79.826 55.43 94.01 37.6 ± 0.04 -2.96 ± 6.58 0.77
1550 10 16.162 13.60 99.99 39.0 ± 0.57 -2.36 ± 1.46 0.90