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Data Summary for bw2ksp
E= 31.71 ± 0.00(kcal/mol) log(Do/ro^2)= 0.25 ± 0.00(1/sec) J= .004220

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 15 2.781 0.44 0.08 116.5 ± 67.94 -9.28 ± 0.05 -.03
450 20 1.703 0.22 0.12 16.6 ± 33.41 -9.32 ± 0.04 -.01
500 15 39.547 0.40 0.19 70.7 ± 3.45 -8.73 ± 0.05 0.01
500 20 51.919 0.33 0.24 53.8 ± 7.77 -8.79 ± 0.04 0.03
550 15 54.782 0.81 0.39 66.0 ± 1.74 -8.11 ± 0.05 -.03
550 20 82.263 0.62 0.49 67.9 ± 1.71 -8.21 ± 0.04 0.02
600 15 73.963 1.30 0.72 69.8 ± 0.91 -7.62 ± 0.05 -.04
600 20 87.727 1.04 0.90 67.0 ± 1.39 -7.71 ± 0.04 0.01
650 15 84.442 2.43 1.33 71.6 ± 0.70 -7.08 ± 0.05 -.09
650 20 96.283 2.05 1.69 71.3 ± 0.29 -7.15 ± 0.04 -.06
700 15 89.653 4.36 2.46 72.1 ± 0.41 -6.56 ± 0.05 -.16
725 15 96.537 5.15 3.36 72.1 ± 0.25 -6.34 ± 0.05 -.18
750 15 95.948 6.48 4.49 71.6 ± 0.24 -6.11 ± 0.05 -.21
775 15 96.216 7.45 5.80 72.4 ± 0.25 -5.93 ± 0.05 -.22
800 28 98.383 12.50 7.99 72.9 ± 0.26 -5.85 ± 0.03 -.18
825 26 98.490 10.78 9.88 72.9 ± 0.10 -5.77 ± 0.03 -.15
850 15 98.616 6.35 11.00 73.5 ± 0.14 -5.69 ± 0.05 -.11
875 15 97.491 8.38 12.47 72.9 ± 0.28 -5.52 ± 0.05 -.13
900 17 98.439 9.62 14.15 73.6 ± 0.11 -5.46 ± 0.04 -.10
925 15 98.915 9.44 15.81 74.2 ± 0.24 -5.36 ± 0.05 -.09
950 15 98.431 10.47 17.64 73.9 ± 0.24 -5.27 ± 0.05 -.07
975 20 98.179 13.18 19.96 74.2 ± 0.02 -5.24 ± 0.04 -.03
1000 16 98.341 10.32 21.77 74.3 ± 0.15 -5.21 ± 0.04 0.01
1025 15 97.667 10.80 23.66 74.0 ± 0.59 -5.12 ± 0.05 0.02
1050 15 97.085 11.14 25.61 73.8 ± 0.58 -5.08 ± 0.05 0.04
1075 15 98.209 11.74 27.67 74.8 ± 0.27 -5.02 ± 0.05 0.06
1100 16 97.845 11.20 29.64 74.6 ± 0.20 -5.04 ± 0.04 0.12
1100 21 97.512 10.57 31.49 74.7 ± 0.13 -5.15 ± 0.03 0.18
1100 30 97.197 10.40 33.31 74.5 ± 0.10 -5.29 ± 0.03 0.24
1100 70 96.866 15.27 35.99 74.6 ± 0.35 -5.46 ± 0.02 0.33
1100 126 96.771 17.29 39.02 75.2 ± 0.25 -5.63 ± 0.02 0.41
1100 768 95.349 144.89 64.43 76.1 ± 0.41 -5.33 ± 0.01 0.27
1200 24 91.657 6.32 65.54 75.7 ± 0.23 -5.05 ± 0.03 0.30
1230 16 93.653 8.06 66.95 75.4 ± 0.40 -4.75 ± 0.04 0.20
1260 15 95.944 19.62 70.39 76.6 ± 0.17 -4.31 ± 0.05 0.02
1300 15 94.428 62.18 81.30 75.7 ± 0.12 -3.68 ± 0.05 -.24
1350 16 92.336 62.63 92.28 76.1 ± 0.18 -3.43 ± 0.04 -.30
1550 17 90.769 40.02 99.30 75.9 ± 0.25 -3.02 ± 0.04 -.27
1550 16 83.684 1.97 99.65 75.6 ± 0.96 -3.54 ± 0.04 0.00
1550 17 85.119 2.02 99.99 78.2 ± 0.60 -2.85 ± 0.01 -.35