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Table 4.
Parameters of the composite stellar populations models.
| Parameter | Value |
|---|---|
| AgeCB | 13 Gyr |
| AgeCB 20% | 11 Gyr |
| [Z/H]CB(0) | 0.35 dex |
| aCB | −0.11 dex dex−1 |
| [α/Fe]CB | 0.35 dex |
| AgeBar | 12.2 Gyr |
| AgeBar 20% | 9 Gyr |
| [Z/H]Bar | 0.01 dex |
| [α/Fe]Bar(0) | 0.35 dex |
| aBar | −0.05 dex dex−1 |
| AgeB/P | 13 Gyr |
| AgeB/P 20% | 11 Gyr |
| [Z/H]B/P | −0.09 dex |
| [α/Fe]B/P(0) | 0.35 dex |
| aB/P | −0.05 dex dex−1 |
| AgeDisk | 7 Gyr |
| AgeDisk 20% | 5 Gyr |
| [Z/H]B/P | 0.01 dex |
| [α/Fe]B/P(0) | 0.35 dex |
| aDisk | −0.05 dex dex−1 |
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