VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/471/3428
  Damped Lyman Alpha systems equivalent width (Rao+, 2017)
ReadMe+ftp
2017MNRAS.471.3428R
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/471/3428/table1(c)The GALEX archival sample (60 rows)
2.J/MNRAS/471/3428/table2(c)The zabs≤0.4 MMT-HST COS sample (16 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
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)
   (ALL)Quasar (char) Quasar name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
   (ALL)zem  Emission redshift (src.redshift)
   (ALL)zabs  Absorption redshift (src.redshift)
   (ALL)MgIIW27960 0.1nm MgII λ27960 equivalent width (spect.line.eqWidth)
   (ALL)e_MgIIW27960 0.1nm rms uncertainty on MgIIW27960 (stat.error)
   (ALL)MgIIW28030 0.1nm MgII λ28030 equivalent width (spect.line.eqWidth)
   (ALL)e_MgIIW28030 0.1nm rms uncertainty on MgIIW28030 (stat.error)
   (ALL)l_MgIW28520 (char) [≤ ] Limit flag on MgIW28520 (3σ level upper limit) (meta.code.error)
   (ALL)MgIW28520 0.1nm (n) MgI λ28520 equivalent width (spect.line.eqWidth)
   (ALL)e_MgIW28520 0.1nm (n) rms uncertainty on MgIW28520 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)l_FeIIW26000 (char) [≤ ] Limit flag on FeIIW26000 (3σ level upper limit) (meta.code.error)
  (1)FeIIW26000 0.1nm (n) FeII λ26000 equivalent width (spect.line.eqWidth)
  (1)e_FeIIW26000 0.1nm (n) rms uncertainty on FeIIW26000 (stat.error)
   (ALL)logNHI [cm-2] (n) HI column density (Note 1)   (phys.columnDensity)
   (ALL)e_logNHI [cm-2] (n) rms uncertainty on logNHI (stat.error)
   (ALL)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
   (ALL)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)n_MgIW28520 (char) [c] Note on MgIW28520 (meta.note)
  (2)n_logNHI (char) [ab] Note on logNHI (Note 1)   (meta.note)

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