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/ApJ/636/610
  Damped Lyα systems at z<1.65 (Rao+, 2006)
ReadMe+ftp
2006ApJ...636..610R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/636/610/table1The MgII sample (197 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)
  QSO (char) QSO name (meta.id;meta.main)
  Vmag mag The V band magnitude (phot.mag;em.opt.V)
  zem  (n) Redshift measured from emission lines (src.redshift)
  zabs  Redshift measured from Mg II absorption line (src.redshift)
  r_zabs (char) References for zabs and equivalent widths (Note 3)   (meta.bib)
  l_EW2600 (char) Limit flag on EW2600 (Note 1)   (meta.code.error)
  EW2600 0.1nm (n) The FeII (2600Å) equivalent width (Å) (spect.line.eqWidth)
  e_EW2600 0.1nm (n) Error in EW2600 (stat.error)
  EW2796 0.1nm The MgII (2796Å) equivalent width (Å) (spect.line.eqWidth)
  e_EW2796 0.1nm (n) Error in EW2796 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_EW2803 (char) Limit flag on EW2803 (Note 1)   (meta.code.error)
  EW2803 0.1nm The MgII (2803Å) equivalent width (Å) (spect.line.eqWidth)
  e_EW2803 0.1nm (n) Error in EW2803 (stat.error)
  l_EW2852 (char) Limit flag on EW2852 (Note 1)   (meta.code.error)
  EW2852 0.1nm (n) The MgI (2852Å) equivalent width (Å) (spect.line.eqWidth)
  e_EW2852 0.1nm (n) Error in EW2852 (stat.error)
  l_logN (char) Limit flag on LogN (Note 1)   (meta.code.error)
  logN [cm-2] (n) Log of the HI column density (phys.columnDensity)
  f_logN (char) [b] Flag on logN (Note 4)   (meta.code)
  E_logN [cm-2] (n) Upper error in logN (stat.error;stat.max)
  e_logN [cm-2] (n) Lower error in logN (stat.error)
  Sel  Selection criterion (Note 5)   (meta.note)
  UV (char) UV spectrum from which Lyα information was obtained (Note 6)   (meta.bib)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  SDSS  Display the SDSS data for this quasar (meta.ref.url)
  _RA deg (i) Computed Right Ascension for Equinox: J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Computed Declination for Equinox: J2000 (pos.eq.dec;meta.main)

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