VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/923/223
  VLT/X-SHOOTER & Keck/ESI spectra of z~5 QSOs (Zhu+, 2021)
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2021ApJ...923..223Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/923/223/table1(c)QSO spectra used in this work (55 rows)
2.J/ApJ/923/223/table2Properties of dark gaps (1329 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)Seq   [1/55] Runing sequence number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
   (ALL)QSO (char) (i) QSO designation ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (1)zem   [5.5/6.6] QSO redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  (1)r_zem (char) zem reference (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion;(unassigned))
  (1)Source (char) Source of the spectrum used for dark gap statistics (Note 2)   ((unassigned);phys.veloc.microTurb;arith;phys.veloc.orbital)
  (1)Inst (char) Instrument ("X-Shooter" or "ESI") ((unassigned);pos.galactic.lon;arith.diff;spect.line.veloc;meta.code.qual)
  (1)S/N   [21/224] Continuum signal-to-noise ratio (Note 3)   ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);meta.main)
  (1)B19  (n)Display data from Becker+ 2019, J/ApJ/883/163 ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)Ndg  (n)Number of dark gaps for this QSO (link to Table 2) ((unassigned);(unassigned);(unassigned);src.var)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)_RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)_DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (2)zBlue   [4.6/6.5] Redshift of the dark gap's blue end ((unassigned);(unassigned);(unassigned);pos.parallax;arith.diff;meta.main)
  (2)f_zBlue (char) Flag on zBlue (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (2)zRed   [4.6/6.5] Redshift of the dark gap's red end ((unassigned);(unassigned);(unassigned);pos.parallax;arith.diff;meta.main)
  (2)f_zRed (char) Flag on zRed (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  (2)l_L (char) [>= ] Limit flag on L ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2)L 1.475Mpc [1/169] Dark gap length in comoving Mpc/h ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;(unassigned))
  (2)f_L (char) Flag on L (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  (2)l_TauEff (char) [>= ] Limit flag on TauEff ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  (2)TauEff   [1.4/8.7] Effective opacity of the dark gap ((unassigned);phys.veloc.orbital;arith.diff;phys.enthalpy)
  (2)e_TauEff  (n) [0.01/0.5] Uncertainty in TauEff ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (2)zMetalAbs (char) Redshift(s) of metal absorber(s) in the dark gap, if any ((unassigned);(unassigned);(unassigned);pos.parallax;arith.diff;meta.main)

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