Online catalog of "Advancing Stellar Parameter Estimation: UAFN for Red Giant Ages and Abundances from Ultra-Low-Resolution Spectra - Applications to Galactic Archaeology"

Online catalog of "Advancing Stellar Parameter Estimation: UAFN for Red Giant Ages and Abundances from Ultra-Low-Resolution Spectra - Applications to Galactic Archaeology" # Column Dtype Describe --- ------ ----- ---------------------------------------------------------------------- # spec_id string LAMOST spectral ID in the format of "spec-date-planid_spid-fiberid" # gaia_source_id int gaia source id # ra float Right ascension (degree) # dec float Declination (degree) # snru float S/N ratio at u band # snrg float S/N ratio at g band # snrr float S/N ratio at r band # snri float S/N ratio at i band # snrz float S/N ratio at z band # z float Redshift # z_err float Redshift error # logg float Surface gravity obtained by the LASP # rv float Heliocentric radial velocity obtained by the LASP # teff float Effective temperature obtained by the LASP # feh float Metallicity obtained by the LASP # [alpha/Fe] float [alpha/Fe] obtained by UAFN # alpha_aleatoric_unc float [alpha/Fe] aleatoric uncertainty # alpha_epistemic_unc float [alpha/Fe] epistemic uncertainty # alpha_total_unc float [alpha/Fe] total uncertainty # [C/N] float [C/N] obtained by UAFN # cn_aleatoric_unc float [C/N] aleatoric uncertainty # cn_epistemic_unc float [C/N] epistemic uncertainty # cn_total_unc float [C/N] total uncertainty # log(age) float log(age) obtained by UAFN # logage_aleatoric_unc float log(age) aleatoric uncertainty # logage_epistemic_unc float log(age) epistemic uncertainty # logage_total_unc float log(age) total uncertainty # flag bool high alpha "young" star flag