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Table 5
Ages, iron abundance ranges, and coefficients m and q of the linear law [El/Fe] = m· [Fe/H] + q that expresses the chemical abundances used to synthesize the spectra of the three mock stellar populations.
| Mock | Age | [Fe/H] range | C , N , O | Mg | Al , Si , Ca , Ti | other elements | ||||
| population | (Gyr) | (dex) | m | q | m | q | m | q | m | q |
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| thin disk stars | 5 | 0.0 ≤ [Fe/H] ≤ + 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| −0.8 < [Fe/H] < 0.0 | −0.4 | 0.0 | −0.3 | 0.0 | −0.15 | 0.0 | 0.0 | 0.0 | ||
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| halo/thick disk stars | 10 | −1.0 < [Fe/H] < −0.2 | −0.5 | + 0.1 | −0.3 | + 0.1 | −0.2 | + 0.1 | 0.0 | 0.0 |
| −2.2 ≤ [Fe/H] ≤ −1.0 | 0.0 | + 0.6 | 0.0 | + 0.4 | 0.0 | + 0.3 | 0.0 | 0.0 | ||
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| accreted stars | 10 | −2.2 ≤ [Fe/H] ≤ −1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
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