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

  UCSD/Keck Damped Lyα Abundance Database (Prochaska+, 2007)
Post annotation
1.J/ApJS/171/29/table13(c)Damped Lyα (DLA) Metal Summary (153 rows)
2.J/ApJS/171/29/refsReferences (31 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)Name (char) Quasar Name (Note 1)   (;meta.main)
  (1)n_pos (char) [*] Position missing in original table, added by CDS (from Simbad) (meta.note)
  (1)zem  Emission redshift (src.redshift)
  (1)zabs  Absorption redshift (src.redshift)
  (1)logNHI [cm-2] Ionic column density (phys.columnDensity)
  (1)e_logNHI [cm-2] rms uncertainty on logNHI (stat.error)
  (1)n_[alpha/H]   [0/13] contents of α measurement (Note 2)   (meta.note)
  (1)[alpha/H]  (n) [alpha/H] metallicity (phys.abund)
  (1)e_[alpha/H]  (n) rms uncertainty on [alpha/H] (stat.error;phys.abund)
  (1)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
  (1)[Zn/H]  (n) [Zn/H] metallicity (phys.abund)
  (1)e_[Zn/H]  (n) rms uncertainty on [Zn/H] (stat.error;phys.abund)
  (1)n_[Fe/H]   [0/25] flag on Fe measurements (Note 4)   (meta.note)
  (1)[Fe/H]  (n) [Fe/H] metallicity (phys.abund.Z)
  (1)e_[Fe/H]  (n) rms uncertainty on [Fe/H] (stat.error;phys.abund.Fe)
  (1)Ref (char) References in refs.dat file (meta.ref;meta.file)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (2)Ref  Number of reference as used in table 13 (meta.number;instr.setup)
  (2)Bibcode (char) Bibcode (meta.bib.bibcode)
  (2)Aut (char) First author (

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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Rules of usage of VizieR data

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