VizieR

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

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/A+A/505/1087
  DLAs in SDSS-DR7 (Noterdaeme+, 2009)
ReadMe+ftp
2009A&A...505.1087N
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/505/1087/table3Damped and sub-damped Lyman alpha absorbers (1426 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 (J2000) (meta.id;meta.main)
  Plate  SDSS spectroscopic plate (pos.parallax.spect;instr.plate)
  MJD  SDSS Modified Julian Date (time.epoch)
  Fiber  SDSS spectroscopic fiber (pos.parallax.spect)
  zem  QSO emission redshift (src.redshift)
  zabs  DLA absorption redshift (src.redshift)
  Flag   [0/2] Lines used for absorption redshift (Note 1)   (meta.code.error)
  logN(HI) [cm-2] HI column density (phys.columnDensity)
  e_logN(HI) [cm-2] Error on HI column density (stat.error)
  WCII1334 0.1nm (n) Rest equivalent width of CII 1334 (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_WCII1334 0.1nm (n) Error on WCII1334 or upper-limit (Note 2)   (stat.error)
  WNiII1370 0.1nm (n) Rest equivalent width of NiII 1370 (spect.line.eqWidth)
  e_WNiII1370 0.1nm (n) Error on WNiII1370 or upper-limit (Note 2)   (stat.error)
  WSiII1526 0.1nm (n) Rest equivalent width of SiII 1526 (spect.line.eqWidth)
  e_WSiII1526 0.1nm (n) Error on WSiII1526 or upper-limit (Note 2)   (stat.error)
  WFeII1608 0.1nm (n) Rest equivalent width of FeII 1608 (spect.line.eqWidth)
  e_WFeII1608 0.1nm (n) Error on WFeII1608 or upper-limit (Note 2)   (stat.error)
  WAlII1670 0.1nm (n) Rest equivalent width of AlII 1670 (spect.line.eqWidth)
  e_WAlII1670 0.1nm (n) Error on WAlII1670 or upper-limit (Note 2)   (stat.error)
  WSiII1808 0.1nm (n) Rest equivalent width of SiII 1808 (spect.line.eqWidth)
  e_WSiII1808 0.1nm (n) Error on WSiII1808 or upper-limit (Note 2)   (stat.error)
  WZnII2026 0.1nm (n) Rest equivalent width of ZnII 2026 (Note 3)   (spect.line.eqWidth)
  e_WZnII2026 0.1nm (n) Error on WZnII2026 or upper-limit (2) (Note 3)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  WFeII2344 0.1nm (n) Rest equivalent width of FeII 2344 (spect.line.eqWidth)
  e_WFeII2344 0.1nm (n) Error on FeII2344 or upper-limit (Note 2)   (stat.error)
  WFeII2374 0.1nm (n) Rest equivalent width of FeII 2374 (spect.line.eqWidth)
  e_WFeII2374 0.1nm (n) Error on FeII2374 or upper-limit (Note 2)   (stat.error)
  WFeII2382 0.1nm (n) Rest equivalent width of FeII 2382 (spect.line.eqWidth)
  e_WFeII2382 0.1nm (n) Error on FeII2382 or upper-limit (Note 2)   (stat.error)
  WFeII2586 0.1nm (n) Rest equivalent width of FeII 2586 (spect.line.eqWidth)
  e_WFeII2586 0.1nm (n) Error on FeII2586 or upper-limit (Note 2)   (stat.error)
  WFeII2600 0.1nm (n) Rest equivalent width of FeII 2600 (spect.line.eqWidth)
  e_WFeII2600 0.1nm (n) Error on FeII2600 or upper-limit (Note 2)   (stat.error)
  WMgII2796 0.1nm (n) Rest equivalent width of MgII 2796 (spect.line.eqWidth)
  e_WMgII2796 0.1nm (n) Error on MgII2796 or upper-limit (Note 2)   (stat.error)
  WMgII2803 0.1nm (n) Rest equivalent width of MgII 2803 (spect.line.eqWidth)
  e_WMgII2803 0.1nm (n) Error on MgII2803 or upper-limit (Note 2)   (stat.error)
  SDSS  Show the SDSS spectrum for this quasar (meta.ref.url)
  _RA deg (i) Position (derived from QSO name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (derived from QSO name) (declination part) (pos.eq.dec;meta.main)

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