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Looking for catalogs ..
  A catalog of star formation and metallicity (Tojeiro+, 2009)
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1.J/ApJS/185/1/galaxiesStar formation history for the SDSS galaxies (3091780 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  MJD  (i) Modified Julian Date of SDSS observation (time.epoch;meta.main)
  plate  (i) Plate ID of SDSS spectrum (;instr.plate)
  fiber  (i) Fiber ID of SDSS spectrum (;meta.main)
  runID  (i) [1,8] Gives detail of the run (Note G3)   (;
  Mass Msun Stellar mass (M*) (Note 1)   (phys.mass)
  e_Mass Msun Statistical error on Mass (σ(M*)) (Note 2)   (stat.error;phys.mass)
  tlb Myr Look-back time of galaxy, assuming a WMAP5 cosmology (time.epoch)
  chi2  χ2 of the unmasked regions used for spectral fit (
  S/N  Signal-to-noise ratio of the used (unmasked) spectrum, at the models' resolution (stat.snr;instr.setup)
  Nb   [0,16] Number of recovered bins in galaxy (Note G2)   (meta.number;phys.atmol.number)
  Np   [0,16] Number of recovered bins with non-zero mass (Note G2)   (meta.number;phys.mass)
  z  Redshift (src.redshift)
  All  Parameters in the various models for this galaxy (meta.ref.url)
  Sloan  Display the SDSS data for this galaxy (meta.ref.url)

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