VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

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J/ApJ/796/140
  Circumgalactic medium surrounding z∼2 quasars (Prochaska+, 2014)
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img(gal)
1.J/ApJ/796/140/table1(c)QPQ7 Spectra (524 rows)
2.J/ApJ/796/140/table2QPQ7 EW Measurements (427 rows)
3.J/ApJ/796/140/table5(c)SDSS C IV Survey (223 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2)b/gQ (char) Background quasar identifier (JHHMMSS.ss+DDMMSS.s) (meta.id.assoc)
  (1+2)f/gQ (char) Foreground quasar identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1+2)zfg  Foreground quasar redshift (src.redshift;pos.heliocentric)
  (1+2)Rphys kpc Impact parameter (src.impactParam)
  (1)Instr (char) Instrument used in the observation (instr.setup;obs)
  (1)Wave (char) 0.1nm Wavelength coverage of Instr in Angstroms (Note 1)   (em.wl)
  (1)EW (char) Equivalent widths in table2 (meta.ref.url)
  (1+3)Sloan (char) Display the online SDSS data for the nearest object (meta.ref.url)
  (1+3)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1+3)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)

ALL cols
    
 (i)indexed column
  (1+3)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)delv km/s Velocity offset (Note 1)   (phys.veloc;arith.diff)
  (2)W1334 0.1nm (n) Equivalent width of C II 1334Å line (Note G1)   (spect.line.eqWidth)
  (2)e_W1334 0.1nm (n) Uncertainty in W1334 (Note G1)   (stat.error)
  (2)W1548 0.1nm (n) Equivalent width of C IV 1548Å line (Note G1)   (spect.line.eqWidth)
  (2)e_W1548 0.1nm (n) Uncertainty in W1548 (Note G1)   (stat.error)
  (3)Quasar (char) Quasar identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (3)zq  Quasar emission redshift (src.redshift;pos.heliocentric)
  (3)zstart  Starting redshift (Note 1)   (src.redshift;pos.heliocentric)
  (3)zend  Ending redshift (Note 2)   (src.redshift;pos.heliocentric)
  (3)zCIV  (n) C IV 1548 line redshift (src.redshift;pos.heliocentric)
  (3)WCIV 0.1nm (n) Equivalent width of C IV 1548Å line (Note G1)   (spect.line.eqWidth)
  (3)e_WCIV 0.1nm (n) Uncertainty in WCIV (stat.error)

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