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/ApJS/171/29
  UCSD/Keck Damped Lyα Abundance Database (Prochaska+, 2007)
ReadMe+ftp
2007ApJS..171...29P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/171/29/table13Damped Lyα (DLA) Metal Summary (153 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)
  Name (char) Quasar Name (Note 1)   (meta.id;meta.main)
  n_pos (char) [*] Position missing in original table, added by CDS (from Simbad) (meta.note)
  zem  Emission redshift (src.redshift)
  zabs  Absorption redshift (src.redshift)
  logNHI [cm-2] Ionic column density (phys.columnDensity)
  e_logNHI [cm-2] rms uncertainty on logNHI (stat.error)
  n_[alpha/H]   [0/13] contents of α measurement (Note 2)   (meta.note)
  [alpha/H]  (n) [alpha/H] metallicity (phys.abund)
  e_[alpha/H]  (n) rms uncertainty on [alpha/H] (stat.error;phys.abund)
  l_[Zn/H]   [0/3] limit flag on Zn measurements (Note 3)   (meta.code.error;phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  [Zn/H]  (n) [Zn/H] metallicity (phys.abund)
  e_[Zn/H]  (n) rms uncertainty on [Zn/H] (stat.error;phys.abund)
  n_[Fe/H]   [0/25] flag on Fe measurements (Note 4)   (meta.note)
  [Fe/H]  (n) [Fe/H] metallicity (phys.abund.Z)
  e_[Fe/H]  (n) rms uncertainty on [Fe/H] (stat.error;phys.abund.Fe)
  Ref (char) References in refs.dat file (meta.ref;meta.file)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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