Start of file | ||
MAI | Number of elements in mix | Format I7 |
Next MAI lines: | ||
NAMI(I) | WTI(I) | ABUI(I) |
Element code e.g., Fe I: 2600 | Atomic weight (12C=12) | logarithmic abundance; usually normalized to H=12 but may be based on anything. |
Format I7 | Format F9.4 | Format F7.3 |
All elements known to ATMOS must be listed, additional ones can be given but are included only in the mean molecular weight. Currently, the minimum list is (example for solar mixture):
41 100 1.0080 12.000 200 4.0026 11.000 300 6.9410 1.000 400 9.0122 1.150 500 10.8110 2.600 600 12.0111 8.670 700 14.0067 7.990 800 15.9994 8.920 1000 20.1790 7.730 1100 22.9898 6.280 1200 24.3050 7.530 1300 26.9815 6.430 1400 28.0860 7.500 1500 30.9738 5.350 1600 32.0600 7.200 1800 39.9480 6.830 1900 39.1020 5.050 2000 40.0800 6.360 2100 44.9560 2.990 2200 47.9000 4.880 2300 50.9414 3.910 2400 51.9960 5.610 2500 54.9380 5.470 2600 55.8470 7.460 2700 58.9332 4.850 2800 58.7100 6.180 2900 63.5460 4.240 3000 65.3700 4.600 3700 85.4700 2.400 3800 87.6200 2.930 3900 88.9059 2.180 4000 91.2200 2.460 5600 137.3400 2.180 5700 138.9060 1.070 5800 140.1200 1.580 6000 144.2400 1.400 6200 150.4000 0.880 6300 151.9600 0.480 7400 183.8500 0.980 7600 190.2000 1.340 9000 232.0380 0.160A simple program ABUSCAL exists to create and scale such files for any mixture.