VizieR

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

VizieR

  
J/ApJ/923/223
  VLT/X-SHOOTER & Keck/ESI spectra of z∼5 QSOs (Zhu+, 2021)
ReadMe+ftp
2021ApJ...923..223Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/923/223/table2Properties of dark gaps (1329 rows)

Simple ConstraintList Of Constraints
 
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)
  Seq   [1/1329] Index of the dark gap (meta.id;meta.main)
  QSO (char) QSO name (meta.id.parent)
  zBlue   [4.6/6.5] Redshift of the dark gap's blue end (src.redshift;pos.heliocentric)
  f_zBlue (char) Flag on zBlue (Note 1)   (meta.code)
  zRed   [4.6/6.5] Redshift of the dark gap's red end (src.redshift;pos.heliocentric)
  f_zRed (char) Flag on zRed (Note 1)   (meta.code)
  l_L (char) [≥ ] Limit flag on L (meta.code.error)
  L 1.475Mpc [1/169] Dark gap length in comoving Mpc/h (pos.distance;phys.size)
  f_L (char) Flag on L (Note 1)   (meta.code)
  l_TauEff (char) [≥ ] Limit flag on TauEff (meta.code.error)
  TauEff   [1.4/8.7] Effective opacity of the dark gap (phys.absorption.coeff)
  e_TauEff  (n) [0.01/0.5] Uncertainty in TauEff (stat.error)
  zMetalAbs (char) Redshift(s) of metal absorber(s) in the dark gap, if any (src.redshift;pos.heliocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

© UDS/CNRS

Contact