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Table 8
Age and parameters from the best-fitting model from a 500 000-step Bayesian age fitting method for model grids with different mixing lengths and helium abundances.
| αml | ΔY | τbest | τmean | σ τ mean | M 1 | M 2 | [Fe/H] i | T1 | T2 | ρ1 | ρ2 | χ2 |
| (Gyr) | (Gyr) | (Gyr) | (M⊙) | (M⊙) | (K) | (K) | (ρ⊙) | (ρ⊙) | ||||
|
|
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| 1.50 | 0.00 | 2.49 | 2.49 | 0.11 | 1.1948 | 1.0336 | 0.10 | 6098 | 5643 | 0.5252 | 0.9734 | 28.1 |
| 1.78 | 0.00 | 3.36 | 3.37 | 0.13 | 1.1947 | 1.0336 | 0.14 | 6157 | 5742 | 0.5129 | 1.0295 | 9.7 |
| 2.04 | 0.00 | 3.99 | 3.99 | 0.14 | 1.1948 | 1.0337 | 0.16 | 6187 | 5828 | 0.5087 | 1.0702 | 23.1 |
|
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| 1.78 | − 0.03 | 4.37 | 4.37 | 0.17 | 1.1948 | 1.0337 | 0.08 | 6080 | 5651 | 0.5070 | 1.0558 | 12.2 |
| 1.78 | − 0.02 | 4.01 | 4.02 | 0.16 | 1.1948 | 1.0337 | 0.09 | 6111 | 5685 | 0.5089 | 1.0467 | 9.1 |
| 1.78 | − 0.01 | 3.68 | 3.68 | 0.14 | 1.1948 | 1.0337 | 0.12 | 6131 | 5713 | 0.5106 | 1.0381 | 7.9 |
| 1.78 | 0.00 | 3.36 | 3.37 | 0.13 | 1.1947 | 1.0336 | 0.14 | 6157 | 5742 | 0.5129 | 1.0295 | 9.7 |
| 1.78 | + 0.01 | 3.06 | 3.06 | 0.12 | 1.1948 | 1.0337 | 0.16 | 6182 | 5772 | 0.5149 | 1.0220 | 14.5 |
| 1.78 | + 0.02 | 2.77 | 2.77 | 0.11 | 1.1947 | 1.0336 | 0.18 | 6211 | 5806 | 0.5165 | 1.0104 | 22.4 |
| 1.78 | + 0.03 | 2.49 | 2.50 | 0.10 | 1.1948 | 1.0336 | 0.21 | 6237 | 5837 | 0.5190 | 1.0021 | 33.6 |
Notes. The mean and standard deviation of the resulting age distribution for each model grid are also shown.
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