Open Access
Table B.1
Data model of the Gaia DR3 SHBoost catalogue.
| ID | Column name | Unit | Description |
|---|---|---|---|
| 0 | source_id | Gaia DR3 unique source identifier | |
| 1 | xgb_av | mag | line-of-sight extinction at λ = 5420 Å, AV, xgboost point estimate |
| 2 | xgbdist_av_mean | mag | line-of-sight extinction at λ = 5420 Å, AV, xgboost-distribution mean value |
| 3 | xgbdist_av_std | mag | line-of-sight extinction at λ = 5420 Å, AV, xgboost-distribution standard deviation |
| 4 | xgb_logteff | [K] | effective temperature, xgboost point estimate |
| 5 | xgb_logteff_mean | [K] | effective temperature, xgboost-distribution mean value |
| 6 | xgb_logteff_std | [K] | effective temperature, xgboost-distribution standard deviation |
| 7 | xgb_logg | [cgs] | surface gravity, xgboost point estimate |
| 8 | xgb_logg_mean | [cgs] | surface gravity, xgboost-distribution mean value |
| 9 | xgb_logg_std | [cgs] | surface gravity, xgboost-distribution standard deviation |
| 10 | xgb_met | metallicity, xgboost point estimate | |
| 11 | xgb_met_mean | metallicity, xgboost-distribution mean value | |
| 12 | xgb_met_std | metallicity, xgboost-distribution standard deviation | |
| 13 | xgb_mass | M⊙ | stellar mass, xgboost point estimate |
| 14 | xgb_mass_mean | M⊙ | stellar mass, xgboost-distribution mean value |
| 15 | xgb_mass_std | M⊙ | stellar mass, xgboost-distribution standard deviation |
| 16 | dist | mag | Distance estimate from the literature |
| 17 | dist_lower | mag | 16th distance percentile from the literature |
| 18 | dist_upper | mag | 84th distance percentile from the literature |
| 18 | dist_flag | mag | Distance flag (0=StarHorse EDR3, 1=Bailer-Jones et al. 2021 photogeo, =2 BJ2021 geo) |
| 19 | bprp0 | mag | dereddened colour, derived with gaia_edr3_photutils |
| 20 | mg0 | mag | absolute magnitude, derived with gaia_edr3_photutils |
| 21 | xg | kpc | Galactocentric Cartesian X coordinate, derived from dist and assuming X0 = −8.2 kpc |
| 22 | yg | kpc | Galactocentric Cartesian Y coordinate, derived from dist and assuming X0 = −8.2 kpc |
| 23 | zg | kpc | Galactocentric Cartesian Z coordinate, derived from dist and assuming Z0 = 0 |
| 24 | rg | kpc | Galactocentric planar distance, derived from xg and yg |
| 25 | vxg | km/s | Galactic Cartesian velocity in X direction |
| 26 | vyg | km/s | Galactic Cartesian velocity in Y direction |
| 27 | vzg | km/s | Galactic Cartesian velocity in Z direction |
| 28 | vrg | km/s | Galactic radial velocity |
| 29 | vphig | km/s | Galactic angular velocity |
| 30 | xgb_inputflag | SHBoost input flag | |
| 31 | xgb_av_outputflag | AV output quality flag (=0 if xgbdist_av_std < 0.3) | |
| 32 | xgb_logteff_outputflag | log Teff output quality flag (=0 if xgbdist_logteff_std < 0.1) | |
| 33 | xgb_logg_outputflag | log g output quality flag (=0 if xgbdist_logg_std < 0.3) | |
| 34 | xgb_met_outputflag | [M/H] output quality flag (=0 if xgbdist_met_std < 0.3) | |
| 35 | xgb_mass_outputflag | Mass output quality flag (=0 if xgbdist_mass_std / xgbdist_mass_mean < 0.3) |
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