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

Data Summary for yu56k
E= 49.58 ± 0.97(kcal/mol) log(Do/ro^2)= 5.47 ± 0.25(1/sec) J= .005568

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 11 3.396 0.02 0.02 136.5 ± 108.97 ***** ± 6.50 -.11
450 10 10.017 0.05 0.05 181.9 ± 21.01 -9.48 ± 6.91 -.02
500 11 6.466 0.12 0.14 96.0 ± 10.87 -8.69 ± 6.29 0.07
550 10 22.423 0.38 0.42 34.7 ± 2.02 -7.68 ± 6.85 -.01
500 10 29.222 0.03 0.45 44.7 ± 7.25 -8.61 ± 6.75 0.03
600 13 51.732 0.91 1.12 26.7 ± 0.17 -6.97 ± 5.40 0.02
500 20 15.535 0.02 1.14 39.4 ± 13.92 -8.58 ± 3.68 0.02
650 11 61.549 1.72 2.41 25.6 ± 0.19 -6.27 ± 6.23 0.00
700 10 75.432 3.48 4.99 25.0 ± 0.05 -5.60 ± 6.78 -.03
750 12 84.663 6.54 9.82 24.2 ± 0.06 -5.11 ± 5.71 -.01
800 12 86.962 8.57 16.16 24.3 ± 0.03 -4.75 ± 5.67 0.06
800 23 93.653 6.61 21.05 24.0 ± 0.04 -4.99 ± 3.21 0.18
800 30 94.373 4.96 24.72 24.0 ± 0.09 -5.14 ± 2.62 0.25
750 10 82.490 0.37 24.99 22.1 ± 0.38 -5.75 ± 6.67 0.32
700 20 77.765 0.19 25.13 23.5 ± 0.61 -6.33 ± 3.56 0.33
600 960 22.697 0.19 25.27 25.4 ± 1.51 -8.02 ± 1.44 0.54
850 10 85.192 3.90 28.15 23.9 ± 0.07 -4.70 ± 6.67 0.26
900 15 91.875 7.92 34.00 24.0 ± 0.04 -4.50 ± 4.56 0.37
950 10 91.533 6.76 39.00 24.3 ± 0.05 -4.32 ± 6.66 0.47
1000 10 89.781 7.31 44.41 24.3 ± 0.05 -4.23 ± 6.65 0.59
1000 20 88.684 6.00 48.84 24.5 ± 0.02 -4.57 ± 3.52 0.76
1000 30 83.291 4.66 52.29 24.5 ± 0.06 -4.82 ± 2.55 0.89
950 10 68.865 0.40 52.58 24.0 ± 0.51 -5.38 ± 6.66 1.00
900 13 60.698 0.17 52.71 25.7 ± 0.35 -5.87 ± 5.20 1.05
800 30 7.446 0.04 52.74 7.1 ± 4.46 -6.84 ± 2.58 1.11
1050 15 77.280 4.12 55.78 25.2 ± 0.07 -4.52 ± 4.55 0.90
1100 24 81.116 9.99 63.17 25.6 ± 0.08 -4.29 ± 3.01 0.93
1100 18 76.897 3.52 65.77 25.3 ± 0.08 -4.56 ± 3.87 1.07
1100 35 70.672 4.59 69.16 25.6 ± 0.05 -4.70 ± 2.31 1.14
1050 10 44.003 0.41 69.46 25.2 ± 0.57 -5.17 ± 6.67 1.23
1000 11 33.860 0.15 69.57 23.6 ± 0.89 -5.66 ± 6.10 1.31
950 20 23.633 0.10 69.64 22.5 ± 0.97 -6.10 ± 3.57 1.36
850 1071 12.980 0.23 69.81 23.4 ± 1.75 -7.45 ± 1.45 1.64
1100 60 54.249 4.13 72.87 25.4 ± 0.26 -4.92 ± 1.78 1.25
1100 55 53.677 2.67 74.84 25.3 ± 0.17 -5.03 ± 1.87 1.31
1100 60 62.045 2.17 76.44 25.4 ± 0.09 -5.13 ± 1.83 1.36
1100 78 61.216 2.29 78.13 25.7 ± 0.15 -5.19 ± 1.72 1.39
1100 1277 47.828 5.34 82.08 27.0 ± 0.11 -5.98 ± 1.49 1.78
1200 13 48.232 2.55 83.96 26.2 ± 0.16 -4.24 ± 5.27 1.18
1300 15 65.051 17.34 96.78 26.2 ± 0.10 -3.14 ± 4.44 0.86
1550 13 8.148 4.35 99.99 25.7 ± 2.02 -2.52 ± 0.00 1.03