Data Access

  • Photometric Extinctions and Distances (see Chen et al. 2014, MNRAS, 443, 1192)

(arXivADS, PDFReadme)

table2.dat -- the 3D extinction map

sl_ref.dat -- the reference catalog used to construct the standard stellar locus

gi_sl.dat -- the standard stellar locus employed by the SED fitting algorithm

  • LSS-GAC: 1st release of value-added catalogs (see Yuan et al. 2015, MNRAS, 443, 1192)


lss-gac_dr1_GAC.fits -- the main sample

lss-gac_dr1_M31.fits -- the M31-M33 sample

lss-gac_dr1_VB.fits -- the very bright sample

  • LSS-GAC: 2nd release of value-added catalogs (see Xiang et al. 2017, MNRAS, 467, 1890)​​

​(arXiv, ADS, PDFReadme)

lss-gac_dr2_GAC.fits -- the main sample

lss-gac_dr2_M31.fits -- the M31-M33 sample

lss-gac_dr2_VB.fits -- the very bright sample


  • Galactic-disk main-sequence turnoff and subgiant stars from LSS-GAC (see Xiang et al. 2017, ApJS, 232, 2) 


MSTO_LMDR4.txt --Isochrone ages and masses for 932,313 main-sequence turn-off (MSTO) and subgiant stars from LAMOST DR4