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  MgII absorbers in 0.4<z<2.3 SDSS QSOs (Seyffert+, 2013)
Post annotation
1.J/ApJ/779/161/table2MgII doublet systems summary (35629 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Code   [1/2] System code (Note 1)   (meta.code)
  QSO (char) Adopted MJD-plate-fiber QSO identifier (;meta.main)
  zQSO   [0.3/5] QSO redshift (src.redshift;pos.heliocentric)
  z2796   [0.3/2.3] MgII 2796Å line redshift (src.redshift)
  f_z2796 (char) [a] Flag on z2796 (Note 2)   (meta.code)
  W2796 0.1nm [-0.5/8.9] Rest equivalent width of MgII line (spect.line.eqWidth)
  e_W2796 0.1nm [0.02/3] Uncertainty in W2796 (stat.error)
  W2803 0.1nm [-0.7/19.5] Rest equivalent width of MgII 2803Å line (spect.line.eqWidth)
  e_W2803 0.1nm [0.02/4] Uncertainty in W2803 (stat.error)
  CW2796   [0.01/1] Completeness fraction of doublet (Note 3)   (meta.note)
  e_CW2796   [0/0.8] Uncertainty in Comp (stat.error)

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