(Click here for a Complete Data Set in Excel 4.0 format)

Data Summary for pp1ksp
E= 45.20 ± 3.15(kcal/mol) log(Do/ro^2)= 4.61 ± 0.97(1/sec) J= .005580

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 29 24.188 0.05 0.04 302.9 ± 13.56 ***** ± 3.49 0.00
450 21 61.945 0.02 0.06 812.3 ± 19.68 ***** ± 3.80 -.03
450 20 30.702 0.07 0.12 181.4 ± 7.86 -9.15 ± 3.86 0.05
500 10 60.028 0.17 0.27 314.4 ± 2.02 -8.12 ± 6.82 -.03
500 15 23.167 0.05 0.31 52.3 ± 4.16 -8.63 ± 4.69 0.23
550 15 63.743 0.47 0.74 78.5 ± 0.55 -7.41 ± 4.78 0.01
550 18 58.970 0.28 0.99 37.5 ± 0.38 -7.51 ± 4.03 0.06
600 16 73.331 0.90 1.80 48.4 ± 0.31 -6.73 ± 4.47 0.02
600 21 79.914 0.65 2.38 39.1 ± 0.22 -6.82 ± 3.54 0.06
650 15 81.699 1.14 3.40 49.8 ± 0.23 -6.29 ± 4.67 0.10
650 15 91.785 0.82 4.14 39.4 ± 0.13 -6.31 ± 4.64 0.11
700 12 89.721 1.68 5.65 44.3 ± 0.20 -5.79 ± 5.67 0.12
700 15 94.532 1.25 6.77 39.5 ± 0.11 -5.92 ± 4.62 0.19
750 12 94.495 2.74 9.24 42.6 ± 0.07 -5.37 ± 5.66 0.16
750 12 96.646 1.53 10.62 39.9 ± 0.09 -5.53 ± 5.64 0.24
800 11 95.932 2.92 13.24 41.8 ± 0.09 -5.13 ± 6.12 0.27
800 15 97.139 2.24 15.25 40.8 ± 0.07 -5.30 ± 4.60 0.35
825 12 95.035 1.67 16.76 41.2 ± 0.08 -5.28 ± 5.63 0.45
825 18 97.576 1.57 18.16 41.9 ± 0.09 -5.45 ± 3.91 0.53
850 10 96.312 1.16 19.21 42.4 ± 0.10 -5.29 ± 6.68 0.55
875 23 95.478 2.61 21.56 42.9 ± 0.08 -5.26 ± 3.19 0.63
900 10 94.155 0.97 22.43 44.8 ± 0.16 -5.30 ± 6.67 0.75
925 11 93.878 2.03 24.25 45.3 ± 0.08 -4.99 ± 6.10 0.68
950 11 94.221 1.20 25.33 46.1 ± 0.13 -5.20 ± 6.10 0.87
975 25 94.778 3.27 28.27 47.7 ± 0.05 -5.08 ± 2.97 0.89
1000 14 93.448 1.78 29.87 49.6 ± 0.11 -5.06 ± 4.87 0.96
1025 11 92.772 2.02 31.69 50.5 ± 0.13 -4.88 ± 6.09 0.94
1050 12 92.166 3.04 34.42 52.2 ± 0.09 -4.71 ± 5.61 0.93
1075 10 91.079 3.08 37.19 53.7 ± 0.08 -4.59 ± 6.66 0.93
1100 10 90.809 3.62 40.45 55.4 ± 0.10 -4.48 ± 6.66 0.95
1100 13 90.710 2.95 43.10 54.8 ± 0.10 -4.65 ± 5.20 1.03
1100 20 90.395 3.55 46.29 55.0 ± 0.08 -4.73 ± 3.54 1.07
1100 39 90.616 4.18 50.05 55.4 ± 0.10 -4.92 ± 2.16 1.17
1100 66 89.299 4.76 54.32 56.0 ± 0.07 -5.04 ± 1.69 1.23
1100 105 87.164 4.79 58.63 57.1 ± 0.06 -5.20 ± 1.51 1.31
1100 200 85.116 5.94 63.97 58.2 ± 0.08 -5.33 ± 1.42 1.37
1100 848 83.226 12.03 74.78 60.0 ± 0.09 -5.55 ± 1.29 1.48
1200 10 90.958 6.73 80.83 59.9 ± 0.07 -3.73 ± 6.67 0.82
1250 13 95.325 15.15 94.45 63.0 ± 0.06 -3.19 ± 5.08 0.66
1350 13 91.290 3.41 97.52 62.0 ± 0.06 -3.38 ± 1.58 0.95