20.14.6 gold_sample_spss

A table of the best parameters for spectrophotometric standard stars.
Recommended parameters for the Gaia Spectro-Photometric Standard stars (Pancino et al. 2021), selected as described in Gaia Collaboration et al. (2022c), from the available parameters produced by CU8 (Creevey et al. 2022) and CU6 (Katz et al. 2022).

Columns description:

source_id : Unique source identifier (unique within a particular Data Release) (long)

A unique single numerical identifier of the source obtained from gaia_source (for a detailed description see gaia_source.source_id).

spss_id : SPSS identifier (int)

Identifier defined by the SPSS team (Pancino et al. 2021).

spss_name : SPSS adopted name (string)

Preferred star name adopted by the SPSS team.

spectraltype : Spectral type (string)

Recommended spectral type based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

bin_flag : Binary flag (int)

Flag indicating whether the star is a known binary ($=1$) or not ($=0$).

var_flag : Variability flag (int)

Flag indicating whether the star is a known variable ($=1$) or not ($=0$).

teff : Best effective temperature (float, Temperature[K])

Recommended effective temperature based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

teff_error : Uncertainty of the best effective temperature (float, Temperature[K])

Uncertainty on the recommended effective temperature based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

logg : Best surface gravity (float, GravitySurface[log cgs])

Recommended surface gravity (logarithmic) based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

logg_error : Uncertainty on the best surface gravity (float, GravitySurface[log cgs])

Uncertainty on the recommended surface gravity based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

feh : Best iron abundance (float, Abundances[dex])

Recommended iron abundance (logarithmic) based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

feh_error : Uncertainty on the best iron abundance (float, Abundances[dex])

Uncertainty on the recommended iron abundance based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

alphafe : Best alpha enhancement (float, Abundances[dex])

Recommended alpha enhancement based on estimates by GSP-Spec (Creevey et al. 2022).

alphafe_error : Uncertainty on the best alpha enhancement (float, Abundances[dex])

Uncertainty on the recommended alpha enhancement based on estimates by GSP-Spec (Creevey et al. 2022).

radius : Best radius (float, Length & Distance[Solar Radius])

Recommended radius based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

radius_error : Uncertainty on the best radius (float, Length & Distance[Solar Radius])

Uncertainty on the recommended radius based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

lum : Best luminosity (float, Luminosity[Solar Luminosity])

Recommended luminosity based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

lum_error : Uncertainty on the best luminosity (float, Luminosity[Solar Luminosity])

Uncertainty on the recommended luminosity based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

mass : Best mass (float, Mass[Solar Mass])

Recommended mass based on estimates by FLAME (Creevey et al. 2022).

mass_error : Uncertainty on the best mass (float, Mass[Solar Mass])

Uncertainty on the recommended mass based on estimates by FLAME (Creevey et al. 2022).

age : Best age (float, Time[Gyr])

Recommended age based on estimates by FLAME (Creevey et al. 2022).

age_error : Uncertainty on the best age (float, Time[Gyr])

Uncertainty on the recommended age based on estimates by FLAME (Creevey et al. 2022).

azero : Best extinction at 541.4 nm (float, Magnitude[mag])

Recommended extinction at 541.4 nm based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

azero_error : Uncertainty on the best extinction at 541.4 nm (float, Magnitude[mag])

Uncertainty on the recommended extinction at 541.4 nm based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

ag : Extinction in the G band (float, Magnitude[mag])

Recommended extinction in the G band based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

ag_error : Uncertainty on the extinction in the G band (float, Magnitude[mag])

Uncertainty on the recommended extinction in the G band based on estimates by the CU8-Apsis pipeline (Creevey et al. 2022).

ebpminrp : Reddening in BP-RP (float, Magnitude[mag])

Recommended reddening in BP-RP based on estimates by GSP-Phot (Creevey et al. 2022).

ebpminrp_error : Uncertainty on the reddening in BP-RP (float, Magnitude[mag])

Uncertainty on the recommended reddening in BP-RP based on estimates by GSP-Phot (Creevey et al. 2022).

distancepc : Best distance (float, Length & Distance[pc])

Recommended distance based on estimates by GSP-Phot (Creevey et al. 2022).

distancepc_error : Uncertainty on the best distance (float, Length & Distance[pc])

Uncertainty on recommended distance based on estimates by GSP-Phot (Creevey et al. 2022).

radial_velocity : Radial velocity (float, Velocity[km s${}^{-1}$])

Radial velocity measurement from CU6 and RVS spectra (Katz et al. 2022).

radial_velocity_error : Uncertainty on the radial velocity (float, Velocity[km s${}^{-1}$])

Uncertainty on the radial velocity from CU6 and RVS spectra (Katz et al. 2022).

vsini : Best projected rotation (float, Velocity[km s${}^{-1}$])

Recommended projected rotational velocity from CU6 and CU8 estimates.

vsin_error : Uncertainty on the best projected rotation (float, Velocity[km s${}^{-1}$])

Uncertainty on recommended projected rotation from CU6 and CU8 estimates.

notes : Free text notes on this object (string)

Various annotations on the star, including considerations on the parameters quality.