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Table A.2.
Coefficients of the third-order polynomial fits to the systematic uncertainty for each parameter as in Eq. 1. The coefficients for Teff are given in kilokelvin.
| Parameter | a3 | a2 | a1 | a0 |
|---|---|---|---|---|
| He-poor | ||||
| Teff | 1.09×10−6 | -5.37×10−5 | 4.13×10−4 | 1.68×10−2 |
| log g | -2.75×10−6 | 3.11×10−4 | -1.07×10−2 | 1.79×10−1 |
| log n(He)/n(H) | -1.64×10−5 | 2.08×10−3 | -8.17×10−2 | 1.07×100 |
| He-rich | ||||
| Teff | 1.47×10−5 | -1.73×10−3 | 6.84×10−2 | -8.91×10−1 |
| log g | 2.68×10−5 | -3.30×10−3 | 1.37×10−1 | -1.82×100 |
| log n(He)/n(H) | -6.92×10−5 | 8.49×10−3 | -3.40×10−1 | 4.50×100 |
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