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Table 4.
Polynomial coefficients, recommended parameter intervals, and extrapol flag values for Matisse-Gauguin [α/Fe] and individual abundance calibrations (Eq. (3)).
| Element | p0 | p1 | p2 | p3 | p4 | Recommended interval | extrapol flag | |
|---|---|---|---|---|---|---|---|---|
| As a function of log(g) | Min log(g) | Max log(g) | ||||||
| [α/Fe] | −0.5809 | 0.7018 | −0.2402 | 0.0239 | 0.0000 | 1.01 | 4.85 | 0 |
| [Ca/Fe] | −0.6250 | 0.7558 | −0.2581 | 0.0256 | 0.0000 | 1.01 | 4.85 | 0 |
| [Mg/Fe] | −0.7244 | 0.3779 | −0.0421 | −0.0038 | 0.0000 | 1.30 | 4.38 | 0 |
| [S/Fe] | −17.6080 | 12.3239 | −2.8595 | 0.2192 | 0.0000 | 3.38 | 4.81 | 0 |
| [Si/Fe] | −0.3491 | 0.3757 | −0.1051 | 0.0092 | 0.0000 | 1.28 | 4.85 | 0 |
| [Ti/Fe] | −0.2656 | 0.4551 | −0.1901 | 0.0209 | 0.0000 | 1.01 | 4.39 | 0 |
| [Cr/Fe] | −0.0769 | −0.1299 | 0.1009 | −0.0200 | 0.0000 | 1.01 | 4.45 | 0 |
| [Fe I/H] | 0.3699 | −0.0680 | 0.0028 | −0.0004 | 0.0000 | 1.01 | 4.85 | 0 |
| [Fe II/H] | 35.5994 | −27.9179 | 7.1822 | −0.6086 | 0.0000 | 3.53 | 4.82 | 0 |
| [Ni/Fe] | −0.2902 | 0.4066 | −0.1313 | 0.0105 | 0.0000 | 1.41 | 4.81 | 0 |
| [N/Fe] | 0.0975 | −0.0293 | 0.0238 | −0.0071 | 0.0000 | 1.21 | 4.79 | 0 |
| [α/Fe] | −0.2838 | 0.3713 | −0.1236 | 0.0106 | 0.0002 | 0.84 | 4.44 | ≤1 |
| [Ca/Fe] | −0.3128 | 0.3587 | −0.0816 | −0.0066 | 0.0020 | 0.84 | 4.98 | ≤1 |
| As a function of t =Teff/5750 | Min Teff | Max Teff | ||||||
| [α/Fe] | −6.6960 | 20.8770 | −21.0976 | 6.8313 | 0.0000 | 4000 | 6830 | ≤1 |
| [Ca/Fe] | −7.4577 | 23.2759 | −23.6621 | 7.7657 | 0.0000 | 4000 | 6830 | ≤1 |
| [S/Fe] | 0.1930 | −0.2234 | 0.0000 | 0.0000 | 0.0000 | 5700 | 6800 | ≤1 |
Notes. The uncertainties associated with these coefficients are provided in Table E.1.
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