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  Circumgalactic medium surrounding z∼2 quasars (Prochaska+, 2014)
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1.J/ApJ/796/140/table2QPQ7 EW Measurements (427 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)
  f/gQ (char) Foreground quasar identifier ( (;meta.main)
  b/gQ (char) Background quasar identifier ( (
  Rphys kpc Impact parameter (src.impactParam)
  zfg  Foreground quasar redshift (src.redshift;pos.heliocentric)
  delv km/s Velocity offset (Note 1)   (phys.veloc;arith.diff)
  W1334 0.1nm (n) Equivalent width of C II 1334Å line (Note G1)   (spect.line.eqWidth)
  e_W1334 0.1nm (n) Uncertainty in W1334 (Note G1)   (stat.error)
  W1548 0.1nm (n) Equivalent width of C IV 1548Å line (Note G1)   (spect.line.eqWidth)
  e_W1548 0.1nm (n) Uncertainty in W1548 (Note G1)   (stat.error)

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