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 Ly{alpha} Abundance Database (Prochaska+, 2007)
ReadMe+ftp
2007ApJS..171...29P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/171/29/table13Damped Ly{alpha} (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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Name (char) Quasar Name (Note 1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  n_pos (char) [*] Position missing in original table, added by CDS (from Simbad) ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  zem  Emission redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  zabs  Absorption redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  logNHI [cm-2] Ionic column density ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_logNHI [cm-2] rms uncertainty on logNHI ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  n_[alpha/H]   [0/13] contents of {alpha} measurement (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  [alpha/H]  (n) [alpha/H] metallicity ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.stokes.Q)
  e_[alpha/H]  (n) rms uncertainty on [alpha/H] ((unassigned);(unassigned);(unassigned);time.age;phys.polarization.stokes.U)
  l_[Zn/H]   [0/3] limit flag on Zn measurements (Note 3)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon;phys.polarization.stokes.Q)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  [Zn/H]  (n) [Zn/H] metallicity ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.stokes.Q)
  e_[Zn/H]  (n) rms uncertainty on [Zn/H] ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.polarization.stokes.U)
  n_[Fe/H]   [0/25] flag on Fe measurements (Note 4)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  [Fe/H]  (n) [Fe/H] metallicity ((unassigned);(unassigned);(unassigned);pos.emergenceAng)
  e_[Fe/H]  (n) rms uncertainty on [Fe/H] ((unassigned);(unassigned);(unassigned);time.age;phys.reflectance.bidirectional)
  Ref (char) References in refs.dat file (phot.fluence;em.IR.4-8um;arith.factor;phys.veloc.dispersion;pos.wcs.naxis)
  SimbadName (char) Designation understandable by the Simbad data-base (phot.mag.reddFree;em.radio.400-750MHz;arith.factor;spect.line.veloc)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846525187 Where phase=3 and catid=21710029
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3078671.err (2026-10-28T17:53:06)
-3
-source=J/ApJS/171/29/table13
-ref=VIZ6ae236832efa0f
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