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J/ApJS/245/34
  Abundances for 6 million stars from LAMOST DR5 (Xiang+, 2019)
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img(gal)
1.J/ApJS/245/34/catalogThe recommended catalog created by combining the result from the LAMOST-GALAH and the LAMOST-APOGEE training sets (original column names in green) (8162566 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  SpecID (char) LAMOST spectral ID in the format of "date-planid-spid-fiberid" (meta.id)
  RAJ2000 deg (i) LAMOST DR5 Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-10/63] LAMOST DR5 declination (J2000) (DEC) (pos.eq.dec;meta.main)
  snru   [0/999] Spectral S/N per pixel in SDSS u-band (stat.snr)
  snrg   [0/999] Spectral S/N per pixel in SDSS g-band (stat.snr)
  snrr   [0/999] Spectral S/N per pixel in SDSS r-band (stat.snr)
  snri   [0/999] Spectral S/N per pixel in SDSS i-band (stat.snr)
  snrz   [0/999] Spectral S/N per pixel in SDSS z-band (stat.snr)
  RV km/s [-1483/1.33e+6] Radial velocity from LAMOST DR5 (phys.veloc;pos.heliocentric)
  e_RV km/s (n) [-3e+9/3e+13] Uncertainty in radial velocity (RV_ERR) (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  Teff K (n) [1000/21247] Effective temperature (phys.temperature.effective)
  e_Teff K [0.3/3.4e+8] Uncertainty in Teff (TEFF_ERR) (stat.error;phys.temperature.effective)
  q_Teff  Quality flag for Teff (1: reliable) (TEFF_FLAG) (Note 1)   (meta.code.qual;phys.temperature.effective)
  TeffCor  Correlation coefficients (TEFF_GRADCORR) (Note 2)   (stat.correlation)
  logg [cm/s2] (n) [/22.5] Log of surface gravity (phys.gravity)
  e_logg [cm/s2] [0.0002/157702] Uncertainty in logg (LOGG_ERR) (stat.error)
  q_logg  Quality flag for logg (1: reliable) (LOGG_FLAG) (Note 1)   (meta.code.qual)
  loggCor  Correlation coefficients (LOGG_GRADCORR) (Note 2)   (stat.correlation)
  Vt km/s (n) [-999/16.5] Microturbulent velocity (VMIC) (phys.veloc)
  e_Vt km/s [0.0004/167609] Uncertainty in Vt (VMIC_ERR) (stat.error)
  q_Vt  Quality flag for Vt (1: reliable) (VMIC_FLAG) (Note 1)   (meta.code.qual)
  Vtcorr   [-0.15/1] Correlation coefficients (VMIC_GRADCORR) (Note 2)   (stat.correlation)
  [Fe/H] [-] (n) [-9/1.4] Iron abundance (FEH) (phys.abund.Fe)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_[Fe/H] [-] (n) [0.0002/112974] Uncertainty in [Fe/H] (FEH_ERR) (stat.error;phys.abund.Fe)
  q_[Fe/H]  Quality flag for [Fe/H] (1: reliable) (FEH_FLAG) (Note 1)   (meta.code.qual;phys.abund.Fe)
  [Fe/H]Cor  Correlation coefficients (FEH_GRADCORR) (Note 2)   (stat.correlation)
  [a/Fe] [-] (n) [-2.5/2.3] α-element-to-iron abundance ratio (ALPHA_FE) (Note 3)   (phys.abund)
  e_[a/Fe] [-] (n) [0.0001/16203] Uncertainty in [α/Fe] (ALPHA_FE_ERR) (stat.error;phys.abund)
  [C/Fe] [-] (n) [-8.2/6.3] Carbon-to-iron abundance ratio (C_FE) (phys.abund)
  e_[C/Fe] [-] (n) [0.0002/18299] Uncertainty in [C/Fe] (C_FE_ERR) (stat.error;phys.abund)
  q_[C/Fe]  Quality flag for [C/Fe] (1: reliable) (C_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [C/Fe]Cor  Correlation coefficient (C_FE_GRADCORR) (Note 2)   (stat.correlation)
  [N/Fe] [-] (n) [-9/11.2] Nitrogen-to-iron abundance ratio (N_FE) (phys.abund)
  e_[N/Fe] [-] (n) [0.0005/43855] Uncertainty in [N/Fe] (N_FE_ERR) (stat.error;phys.abund)
  q_[N/Fe]  Quality flag for [N/Fe] (1: reliable) (N_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [N/Fe]Cor  Correlation coefficient (N_FE_GRADCORR) (Note 2)   (stat.correlation)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  [O/Fe] [-] (n) [-9/9.7] Oxygen-to-iron abundance ratio (O_FE) (phys.abund)
  e_[O/Fe] [-] (n) [0.0007/33942] Uncertainty in [O/Fe] (O_FE_ERR) (stat.error;phys.abund)
  q_[O/Fe]  Quality flag for [O/Fe] (1: reliable) (O_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [O/Fe]Cor  Correlation coefficient (O_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Na/Fe] [-] (n) [-1.2/1.3] Sodium-to-iron abundance ratio (NA_FE) (phys.abund)
  e_[Na/Fe] [-] (n) [0.004/57730] Uncertainty in [Na/Fe] (NA_FE_ERR) (stat.error;phys.abund)
  q_[Na/Fe]  Quality flag for [Na/Fe] (1: reliable) (NA_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Na/Fe]Cor  Correlation coefficient (NA_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Mg/Fe] [-] (n) [-0.9/1.4] Magnesium-to-iron abundance ratio (MG_FE) (phys.abund)
  e_[Mg/Fe] [-] (n) [0.001/17932] Uncertainty in [Mg/Fe] (MG_FE_ERR) (stat.error;phys.abund)
  q_[Mg/Fe]  Quality flag for [Mg/Fe] (1: reliable) (MG_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Mg/Fe]Cor  Correlation coefficient (MG_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Al/Fe] [-] (n) [-1.1/1.4] Aluminium-to-iron abundance ratio (AL_FE) (phys.abund)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_[Al/Fe] [-] (n) [0.002/29705] Uncertainty in [Al/Fe] (AL_FE_ERR) (stat.error;phys.abund)
  q_[Al/Fe]  Quality flag for [Al/Fe] (1: reliable) (AL_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Al/Fe]Cor  Correlation coefficient (AL_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Si/Fe] [-] (n) [-1.7/1.3] Silicon-to-iron abundance ratio (SI_FE) (phys.abund)
  e_[Si/Fe] [-] (n) [0.0008/23796] Uncertainty in [Si/Fe] (SI_FE_ERR) (stat.error;phys.abund)
  q_[Si/Fe]  Quality flag for [Si/Fe] (1: reliable) (SI_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Si/Fe]Cor  Correlation coefficient (SI_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Ca/Fe] [-] (n) [-9/6] Calcium-to-iron abundance ratio (CA_FE) (phys.abund)
  e_[Ca/Fe] [-] (n) [0.0002/34554] Uncertainty in [Ca/Fe] (CA_FE_ERR) (stat.error;phys.abund)
  q_[Ca/Fe]  Quality flag for [Ca/Fe] (1: reliable) (CA_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Ca/Fe]Cor  Correlation coefficient (CA_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Ti/Fe] [-] (n) [-1.3/1.5] Titanium-to-iron abundance ratio (TI_FE) (phys.abund)
  e_[Ti/Fe] [-] (n) [0.0004/18596] Uncertainty in [Ti/Fe] (TI_FE_ERR) (stat.error;phys.abund)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  q_[Ti/Fe]  Quality flag for [Ti/Fe] (1: reliable) (TI_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Ti/Fe]Cor  Correlation coefficient (TI_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Cr/Fe] [-] (n) [-1/0.9] Chromium-to-iron abundance ratio (CR_FE) (phys.abund)
  e_[Cr/Fe] [-] (n) [0.0009/22692] Uncertainty in [Cr/Fe] (CR_FE_ERR) (stat.error;phys.abund)
  q_[Cr/Fe]  Quality flag for [Cr/Fe] (1: reliable) (CR_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Cr/Fe]Cor   [-0.13/1] Correlation coefficient (CR_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Mn/Fe] [-] (n) [-2.7/2] Manganese-to-iron abundance ratio (MN_FE) (phys.abund)
  e_[Mn/Fe] [-] (n) [0.001/27204] Uncertainty in [Mn/Fe] (MN_FE_ERR) (stat.error;phys.abund)
  q_[Mn/Fe]  Quality flag for [Mn/Fe] (1: reliable) (MN_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Mn/Fe]Cor   [-0.12/1] Correlation coefficient (MN_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Co/Fe] [-] (n) [-2.8/1.8] Cobalt-to-iron abundance ratio (CO_FE) (phys.abund)
  e_[Co/Fe] [-] (n) [0.001/29762] Uncertainty in [Co/Fe] (CO_FE_ERR) (stat.error;phys.abund)
  q_[Co/Fe]  Quality flag for [Co/Fe] (1: reliable) (CO_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  [Co/Fe]Cor  Correlation coefficient (CO_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Ni/Fe] [-] (n) [-8.5/5.3] Nickel-to-iron abundance ratio (NI_FE) (phys.abund)
  e_[Ni/Fe] [-] (n) [0.0004/36208] Uncertainty in [Ni/Fe] (NI_FE_ERR) (stat.error;phys.abund)
  q_[Ni/Fe]  Quality flag for [Ni/Fe] (1: reliable) (NI_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Ni/Fe]Cor  Correlation coefficient (NI_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Cu/Fe] [-] (n) [-9/13.5] Copper-to-iron abundance ratio (CU_FE) (phys.abund)
  e_[Cu/Fe] [-] (n) [0.001/150193] Uncertainty in [Cu/Fe] (CU_FE_ERR) (stat.error;phys.abund)
  q_[Cu/Fe]  Quality flag for [Cu/Fe] (1: reliable) (CU_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Cu/Fe]Cor  Correlation coefficient (CU_FE_GRADCORR) (Note 2)   (stat.correlation)
  [Ba/Fe] [-] (n) [-7.1/5.2] Barium-to-iron abundance ratio (BA_FE) (phys.abund)
  e_[Ba/Fe] [-] (n) [0.002/226833] Uncertainty in [Ba/Fe] (BA_FE_ERR) (stat.error;phys.abund)
  q_[Ba/Fe]  Quality flag for [Ba/Fe] (1: reliable) (BA_FE_FLAG) (Note 1)   (meta.code.qual;phys.abund)
  [Ba/Fe]Cor  Correlation coefficient (BA_FE_GRADCORR) (Note 2)   (stat.correlation)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  Chi2  (n) [5.1e-11/9.7e+6] Reduced χ2 of the spectral fit (stat.fit.chi2)
  Chi2R  (n) [-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)
  q_Chi2 (char) Quality flag based on "Chi2R" ("good" or "bad") (QFLAG_CHI2) (stat.fit.chi2)
  Chi2Na   [0/5.2e+9] Reduced χ2 for the NaI5891,5896Å lines computed using the 5880-5910Å segment (CHI2_NA) (stat.fit.chi2)
  Chi2RNa   [-3.4/7e+8] χ2 excess for the NaI5891,5896Å lines (CHI2RATIO_NA) (stat.fit.chi2)
  q_Chi2Na (char) Quality flag based on "Chi2RNa" ("good" or "bad") (QFLAG_CHI2NA) (meta.code.qual)
  dSNRPlx  (n) [-718/713] Excess in spectroscopic parallax with respect to the Gaia astrometric parallax (SNR_DPARALLAX) (stat.snr)
  Mult (char) The object is a single star ("YES") or a binary/multiple system ("NO") (FLAG_SINGLESTAR) (meta.code)
  Uq   [1/26] Repeat visit flag (UQFLAG) (Note 4)   (meta.code)
  Name (char) Unique ID of the star (Sdddmmss+ddmmss) (STARID) (meta.id;meta.main)
  SubClass (char) Stellar subclass from LAMOST DR5 (SUBCLASS) (Note 5)   (src.class)
  Filename (char) Name of the LAMOST spectral FITS file (FILENAME) (meta.id)
  LAMOST  Display the LAMOST -DR5 (V/164) and -DR4 within 0.1" (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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