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Table 3
Estimation of the external uncertainties.
| Dwarfs | ||||
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| Parameter range | N | σ (Teff) | σ (log g) | σ ([M/H]) |
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| Hot, metal-poor | 28 | 314 | 0.466 | 0.269 |
| Hot, metal-rich | 104 | 173 | 0.276 | 0.119 |
| Cool, metal-poor | 97 | 253 | 0.470 | 0.197 |
| Cool, metal–rich | 138 | 145 | 0.384 | 0.111 |
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| Giants | ||||
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| Parameter range | N | σ (Teff) | σ (log g) | σ ([M/H]) |
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| Hot | 8 | 263 | 0.423 | 0.300 |
| Cool, metal-poor | 273 | 191 | 0.725 | 0.217 |
| Cool, metal-rich | 136 | 89 | 0.605 | 0.144 |
Notes.The boundary between dwarfs and giants is at log g = 3.5 dex, between hot and cool stars at Teff = 6000 K and between metal-poor and metal-rich stars at [M/H] = −0.5 dex. (Kordopatis et al., in prep.).
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