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J/ApJS/245/34/catalog Abundances for 6 million stars from LAMOST DR5 (Xiang+, 2019)
The recommended catalog created by combining the result from the LAMOST-GALAH and the LAMOST-APOGEE training sets (original column names in green) (8162566 rows)
  recno=4164502
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ColumnValue  Explain   (UCD)
_RAJ200001 57 46.05453 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+38 04 28.4410 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195001 54 46.98113 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+37 49 52.8002 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon137.05555183 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-22.97126100 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
4164502recno 4164502  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SpecID20141110-HD015029N381811V01-08-098  LAMOST spectral ID in the format of "date-planid-spid-fiberid" (meta.id)
RA029.441894 deg (i) LAMOST DR5 Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
DEC+38.074567 deg (i) [-10/63] LAMOST DR5 declination (J2000) (DEC) (pos.eq.dec;meta.main)
snru 57.080002   [0/999] Spectral S/N per pixel in SDSS u-band (stat.snr)
snrg206.149994   [0/999] Spectral S/N per pixel in SDSS g-band (stat.snr)
snrr294.920013   [0/999] Spectral S/N per pixel in SDSS r-band (stat.snr)
snri339.660004   [0/999] Spectral S/N per pixel in SDSS i-band (stat.snr)
snrz251.619995   [0/999] Spectral S/N per pixel in SDSS z-band (stat.snr)
RV 4.38806e+01 km/s [-1483/1.33e+6] Radial velocity from LAMOST DR5 (phys.veloc;pos.heliocentric)
RV_ERR 9.32954e+00 km/s [-3e+9/3e+13] Uncertainty in radial velocity (RV_ERR) (stat.error)
Teff 6673.03 K [1000/21247] Effective temperature (phys.temperature.effective)
TEFF_ERR 2.10087e+01 K [0.3/3.4e+8] Uncertainty in Teff (TEFF_ERR) (stat.error;phys.temperature.effective)
TEFF_FLAG1  Quality flag for Teff (1: reliable) (TEFF_FLAG) (Note 1)   (meta.code.qual;phys.temperature.effective)
TEFF_GRADCORR 0.879097  Correlation coefficients (TEFF_GRADCORR) (Note 2)   (stat.correlation)
logg 3.98705e+00 [cm/s2] [/22.5] Log of surface gravity (phys.gravity)
LOGG_ERR 3.48753e-02 [cm/s2] [0.0002/157702] Uncertainty in logg (LOGG_ERR) (stat.error)
LOGG_FLAG1  Quality flag for logg (1: reliable) (LOGG_FLAG) (Note 1)   (meta.code.qual)
LOGG_GRADCORR 0.710593  Correlation coefficients (LOGG_GRADCORR) (Note 2)   (stat.correlation)
VMIC 0.80906 km/s [-999/16.5] Microturbulent velocity (VMIC) (phys.veloc)
VMIC_ERR 0.06932 km/s [0.0004/167609] Uncertainty in Vt (VMIC_ERR) (stat.error)
VMIC_FLAG0  Quality flag for Vt (1: reliable) (VMIC_FLAG) (Note 1)   (meta.code.qual)
VMIC_GRADCORR 0.151368   [-0.15/1] Correlation coefficients (VMIC_GRADCORR) (Note 2)   (stat.correlation)
FEH -0.46573 [-] [-9/1.4] Iron abundance (FEH) (phys.abund.Fe)
FEH_ERR 0.03825 [-] [0.0002/112974] Uncertainty in [Fe/H] (FEH_ERR) (stat.error;phys.abund.Fe)
FEH_FLAG1  Quality flag for [Fe/H] (1: reliable) (FEH_FLAG) (Note 1)   (meta.code.qual;phys.abund.Fe)
FEH_GRADCORR 0.950832  Correlation coefficients (FEH_GRADCORR) (Note 2)   (stat.correlation)
ALPHA_FE 0.13275 [-] [-2.5/2.3] α-element-to-iron abundance ratio (ALPHA_FE) (Note 3)   (phys.abund)
ALPHA_FE_ERR 0.01157 [-] [0.0001/16203] Uncertainty in [α/Fe] (ALPHA_FE_ERR) (stat.error;phys.abund)
C_FE 0.21959 [-] [-8.2/6.3] Carbon-to-iron abundance ratio (C_FE) (phys.abund)
C_FE_ERR 0.02524 [-] [0.0002/18299] Uncertainty in [C/Fe] (C_FE_ERR) (stat.error;phys.abund)
C_FE_FLAG1  Quality flag for [C/Fe] (1: reliable) (C_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
C_FE_GRADCORR 0.493804  Correlation coefficient (C_FE_GRADCORR) (Note 2)   (stat.correlation)
N_FE  [-] [-9/11.2] Nitrogen-to-iron abundance ratio (N_FE) (phys.abund)
N_FE_ERR  [-] [0.0005/43855] Uncertainty in [N/Fe] (N_FE_ERR) (stat.error;phys.abund)
N_FE_FLAG0  Quality flag for [N/Fe] (1: reliable) (N_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
N_FE_GRADCORR 0.294067  Correlation coefficient (N_FE_GRADCORR) (Note 2)   (stat.correlation)
O_FE  [-] [-9/9.7] Oxygen-to-iron abundance ratio (O_FE) (phys.abund)
O_FE_ERR  [-] [0.0007/33942] Uncertainty in [O/Fe] (O_FE_ERR) (stat.error;phys.abund)
O_FE_FLAG0  Quality flag for [O/Fe] (1: reliable) (O_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
O_FE_GRADCORR 0.217740  Correlation coefficient (O_FE_GRADCORR) (Note 2)   (stat.correlation)
NA_FE  [-] [-1.2/1.3] Sodium-to-iron abundance ratio (NA_FE) (phys.abund)
NA_FE_ERR  [-] [0.004/57730] Uncertainty in [Na/Fe] (NA_FE_ERR) (stat.error;phys.abund)
NA_FE_FLAG0  Quality flag for [Na/Fe] (1: reliable) (NA_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
NA_FE_GRADCORR 0.221165  Correlation coefficient (NA_FE_GRADCORR) (Note 2)   (stat.correlation)
MG_FE  [-] [-0.9/1.4] Magnesium-to-iron abundance ratio (MG_FE) (phys.abund)
MG_FE_ERR  [-] [0.001/17932] Uncertainty in [Mg/Fe] (MG_FE_ERR) (stat.error;phys.abund)
MG_FE_FLAG0  Quality flag for [Mg/Fe] (1: reliable) (MG_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
MG_FE_GRADCORR 0.421207  Correlation coefficient (MG_FE_GRADCORR) (Note 2)   (stat.correlation)
AL_FE  [-] [-1.1/1.4] Aluminium-to-iron abundance ratio (AL_FE) (phys.abund)
AL_FE_ERR  [-] [0.002/29705] Uncertainty in [Al/Fe] (AL_FE_ERR) (stat.error;phys.abund)
AL_FE_FLAG0  Quality flag for [Al/Fe] (1: reliable) (AL_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
AL_FE_GRADCORR 0.315849  Correlation coefficient (AL_FE_GRADCORR) (Note 2)   (stat.correlation)
SI_FE  [-] [-1.7/1.3] Silicon-to-iron abundance ratio (SI_FE) (phys.abund)
SI_FE_ERR  [-] [0.0008/23796] Uncertainty in [Si/Fe] (SI_FE_ERR) (stat.error;phys.abund)
SI_FE_FLAG0  Quality flag for [Si/Fe] (1: reliable) (SI_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
SI_FE_GRADCORR 0.335967  Correlation coefficient (SI_FE_GRADCORR) (Note 2)   (stat.correlation)
CA_FE 0.10663 [-] [-9/6] Calcium-to-iron abundance ratio (CA_FE) (phys.abund)
CA_FE_ERR 0.03479 [-] [0.0002/34554] Uncertainty in [Ca/Fe] (CA_FE_ERR) (stat.error;phys.abund)
CA_FE_FLAG1  Quality flag for [Ca/Fe] (1: reliable) (CA_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
CA_FE_GRADCORR 0.890108  Correlation coefficient (CA_FE_GRADCORR) (Note 2)   (stat.correlation)
TI_FE 0.22396 [-] [-1.3/1.5] Titanium-to-iron abundance ratio (TI_FE) (phys.abund)
TI_FE_ERR 0.01869 [-] [0.0004/18596] Uncertainty in [Ti/Fe] (TI_FE_ERR) (stat.error;phys.abund)
TI_FE_FLAG1  Quality flag for [Ti/Fe] (1: reliable) (TI_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
TI_FE_GRADCORR 0.468383  Correlation coefficient (TI_FE_GRADCORR) (Note 2)   (stat.correlation)
CR_FE  [-] [-1/0.9] Chromium-to-iron abundance ratio (CR_FE) (phys.abund)
CR_FE_ERR  [-] [0.0009/22692] Uncertainty in [Cr/Fe] (CR_FE_ERR) (stat.error;phys.abund)
CR_FE_FLAG0  Quality flag for [Cr/Fe] (1: reliable) (CR_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
CR_FE_GRADCORR 0.426849   [-0.13/1] Correlation coefficient (CR_FE_GRADCORR) (Note 2)   (stat.correlation)
MN_FE 0.03177 [-] [-2.7/2] Manganese-to-iron abundance ratio (MN_FE) (phys.abund)
MN_FE_ERR 0.03772 [-] [0.001/27204] Uncertainty in [Mn/Fe] (MN_FE_ERR) (stat.error;phys.abund)
MN_FE_FLAG1  Quality flag for [Mn/Fe] (1: reliable) (MN_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
MN_FE_GRADCORR 0.509264   [-0.12/1] Correlation coefficient (MN_FE_GRADCORR) (Note 2)   (stat.correlation)
CO_FE  [-] [-2.8/1.8] Cobalt-to-iron abundance ratio (CO_FE) (phys.abund)
CO_FE_ERR  [-] [0.001/29762] Uncertainty in [Co/Fe] (CO_FE_ERR) (stat.error;phys.abund)
CO_FE_FLAG0  Quality flag for [Co/Fe] (1: reliable) (CO_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
CO_FE_GRADCORR 0.258540  Correlation coefficient (CO_FE_GRADCORR) (Note 2)   (stat.correlation)
NI_FE -0.18414 [-] [-8.5/5.3] Nickel-to-iron abundance ratio (NI_FE) (phys.abund)
NI_FE_ERR 0.02347 [-] [0.0004/36208] Uncertainty in [Ni/Fe] (NI_FE_ERR) (stat.error;phys.abund)
NI_FE_FLAG1  Quality flag for [Ni/Fe] (1: reliable) (NI_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
NI_FE_GRADCORR 0.670769  Correlation coefficient (NI_FE_GRADCORR) (Note 2)   (stat.correlation)
CU_FE 0.24446 [-] [-9/13.5] Copper-to-iron abundance ratio (CU_FE) (phys.abund)
CU_FE_ERR 0.22068 [-] [0.001/150193] Uncertainty in [Cu/Fe] (CU_FE_ERR) (stat.error;phys.abund)
CU_FE_FLAG1  Quality flag for [Cu/Fe] (1: reliable) (CU_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
CU_FE_GRADCORR 0.711782  Correlation coefficient (CU_FE_GRADCORR) (Note 2)   (stat.correlation)
BA_FE 0.12785 [-] [-7.1/5.2] Barium-to-iron abundance ratio (BA_FE) (phys.abund)
BA_FE_ERR 0.15584 [-] [0.002/226833] Uncertainty in [Ba/Fe] (BA_FE_ERR) (stat.error;phys.abund)
BA_FE_FLAG1  Quality flag for [Ba/Fe] (1: reliable) (BA_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
BA_FE_GRADCORR 0.380087  Correlation coefficient (BA_FE_GRADCORR) (Note 2)   (stat.correlation)
Chi2 8.70491e+00   [5.1e-11/9.7e+6] Reduced χ2 of the spectral fit (stat.fit.chi2)
CHI2RATIO 5.67480e+00   [-13/4e+7] χ2 excess with respect to the typical value of stars with the same S/N, Teff, logg, and [Fe/H] (CHI2RATIO) (stat.fit.chi2)
QFLAG_CHI2good  Quality flag based on "Chi2R" ("good" or "bad") (QFLAG_CHI2) (stat.fit.chi2)
CHI2_NA 9.31624e+00   [0/5.2e+9] Reduced χ2 for the NaI5891,5896Å lines computed using the 5880-5910Å segment (CHI2_NA) (stat.fit.chi2)
CHI2RATIO_NA 5.04380e-01   [-3.4/7e+8] χ2 excess for the NaI5891,5896Å lines (CHI2RATIO_NA) (stat.fit.chi2)
QFLAG_CHI2NAgood  Quality flag based on "Chi2RNa" ("good" or "bad") (QFLAG_CHI2NA) (meta.code.qual)
SNR_DPARALLAX 9.66074   [-718/713] Excess in spectroscopic parallax with respect to the Gaia astrometric parallax (SNR_DPARALLAX) (stat.snr)
FLAG_SINGLESTARNO  The object is a single star ("YES") or a binary/multiple system ("NO") (FLAG_SINGLESTAR) (meta.code)
UQFLAG 1   [1/26] Repeat visit flag (UQFLAG) (Note 4)   (meta.code)
STARIDS0292630+380428  Unique ID of the star (Sdddmmss+ddmmss) (STARID) (meta.id;meta.main)
SUBCLASSF0  Stellar subclass from LAMOST DR5 (SUBCLASS) (Note 5)   (src.class)
FILENAMEspec-56972-HD015029N381811V01_sp08-098.fits.gz  Name of the LAMOST spectral FITS file (FILENAME) (meta.id)

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