VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/636/610
  Damped Ly{alpha} systems at z<1.65 (Rao+, 2006)
ReadMe+ftp
2006ApJ...636..610R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/636/610/table1(c)The MgII sample (197 rows)
2.J/ApJ/636/610/refsReferences (35 rows)

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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1)QSO (char) QSO name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (1)Vmag mag The V band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)zem  (n) Redshift measured from emission lines ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  (1)zabs  Redshift measured from Mg II absorption line ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  (1)r_zabs (char) References for zabs and equivalent widths (Note 3)   ((unassigned);(unassigned);(unassigned);phys.size.diameter)
  (1)l_EW2600 (char) Limit flag on EW2600 (Note 1)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (1)EW2600 0.1nm (n) The FeII (2600Å) equivalent width (Å) ((unassigned);phys.veloc.orbital;arith.diff;phys.at.moment.magnetic;meta.main)
  (1)e_EW2600 0.1nm (n) Error in EW2600 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)EW2796 0.1nm The MgII (2796Å) equivalent width (Å) ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  (1)e_EW2796 0.1nm (n) Error in EW2796 ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)l_EW2803 (char) Limit flag on EW2803 (Note 1)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (1)EW2803 0.1nm The MgII (2803Å) equivalent width (Å) ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  (1)e_EW2803 0.1nm (n) Error in EW2803 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)l_EW2852 (char) Limit flag on EW2852 (Note 1)   ((unassigned);pos.galactic.lon;arith.factor;pos.galactic.lon)
  (1)EW2852 0.1nm (n) The MgI (2852Å) equivalent width (Å) (time.equinox;(unassigned);arith.factor;phys.at.moment.magnetic;meta.main)
  (1)e_EW2852 0.1nm (n) Error in EW2852 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)l_logN (char) Limit flag on LogN (Note 1)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (1)logN [cm-2] (n) Log of the HI column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (1)f_logN (char) [b] Flag on logN (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  (1)E_logN [cm-2] (n) Upper error in logN ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  (1)e_logN [cm-2] (n) Lower error in logN ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)Sel  Selection criterion (Note 5)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  (1)UV (char) UV spectrum from which Ly{alpha} information was obtained (Note 6)   ((unassigned);(unassigned);(unassigned);phys.size.diameter)
  (1)SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  (1)SDSS (char) Display the SDSS data for this quasar ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)_RA deg Computed Right Ascension for Equinox: J2000 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)_DE deg Computed Declination for Equinox: J2000 (stat.fit.goodness;(unassigned);(unassigned);(unassigned);arith)
  (2)Ref  Reference number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (2)Bibcode (char) Bibcode ((unassigned);phys.veloc.orbital;arith.diff;pos.angDistance)
  (2)Aut (char) Author's name ((unassigned);phys.veloc.orbital;arith.diff;phys.temperature)
  (2)Com (char) Comment ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

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