Table 2.
Mean relative error or uncertainty per StarHorse output parameter per spectroscopic survey.
| Survey | σd/d | σAV | σTeff/Teff | σ[M/H] | σlog g | σm*/m* | σage/ageMSTO + SGB | σage/ageSGB |
|---|---|---|---|---|---|---|---|---|
| (%) | (mag) | (%) | (dex) | (dex) | (%) | (%) | (%) | |
| LAMOST DR7 LRS | 7.5 | 0.082 | 0.8 | 0.067 | 0.053 | 4.53 | 11.3 | 16.6 |
| LAMOST DR7 MRS | 4.9 | 0.129 | 0.9 | 0.072 | 0.042 | 6.2 | 10.4 | 9.37 |
| SDSS DR12 optical | 10 | 0.075 | 1.6 | 0.093 | 0.080 | 4.01 | 15.21 | 11.1 |
| GALAH+ DR3 | 3.6 | 0.092 | 1.3 | 0.092 | 0.041 | 5.89 | 15.5 | 9.79 |
| RAVE DR6 | 5.1 | 0.099 | 1.6 | 0.099 | 0.058 | 8.82 | 23.4 | 19.30 |
| APOGEE DR17 | 4.3 | 0.178 | 0.4 | 0.029 | 0.021 | 6.28 | 8.11 | 6.57 |
| GES DR5 | 5.8 | 0.099 | 1.2 | 0.076 | 0.053 | 5.94 | 18.5 | 18.87 |
| Gaia DR3 RVS | 3.1 | 0.069 | 1.3 | 0.172 | 0.044 | 8.98 | 21.5 | 12.2 |
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