Desciption:
File contains the estimates of age and mass of ~99 million red giant or red clump stars selected from LAMOST. 


Label              Explanations
obsid              Unique number ID of this spectrum in LAMOST
ra                 Right ascension  (J2000)
dec                Declination (J2000)
dnu                Large separation estimated adopting that of Yu et al. 2018 as training data
numax              Maximum frequence
dp                 Period spacing
dnu_v              Large separation estimated adopting that of Vrard et al. 2016 as training data
uqflag             Uniqueness flag. 1 denoting the spectrum of the highest snr g of one star
status             Evolutionary status: 0 is RGB, 1 is primary RC, 2 is secondary RC
age_rgb            Age of RGB stars
mass_rgb           Mass of RGB stars
err_age_rgb        Uncertainties of age of RGB stars
err_mass_rgb       Uncertainties of mass of RGB stars
age_rc             Age of RC stars
mass_rc            Mass of RC stars
err_age_rc         Uncertainties of age of RC stars
err_mass_rc        Uncertainties of mass of RC stars
snr                The LAMOST spectral SNRs in g band