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:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/354/L31
  SDSS DR2 QSO and DLA properties (Murphy+, 2004)
ReadMe+ftp
2004MNRAS.354L..31M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/354/L31/table1Catalogue of DR2 QSO and DLA properties. (1979 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)
  SDSS (char) SDSS J2000 name of the QSO derived from the RA and DEC supplied in the FITS headers of the spectra (HHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff)
  z  SDSS emission redshift of the QSO given in the FITS headers of the spectra. ((unassigned);phys.veloc.orbital;arith.diff)
  r'mag mag r'-band PSF magnitude corrected for Galactic extinction ((unassigned);phys.veloc.orbital;arith.diff)
  i'mag mag i'-band PSF magnitude corrected for Galactic extinction ((unassigned);phys.veloc.orbital;arith.diff)
  z'mag mag z'-band PSF magnitude corrected for Galactic extinction ((unassigned);phys.veloc.orbital;arith.diff)
  Sp+Index  Spectral index.
  e_Sp+Index  1-sigma statistical error in spectral index
  S/Nmin  Minimum signal-to-noise ratio
  zabs  (n) Absorption redshift of the DLA (approximate only)
  EWHa 0.1nm (n) Rest-frame equivalent width of the damped Lyman alpha line
  e_EWHa 0.1nm (n) 1-sigma statistical error in EWHa (phot.mag.reddFree;(unassigned);stat.min)
  DLA   [0/2] Status of DLA detection (Note 1)   (meta.ref;(unassigned);arith.factor)
  Target   [0/1] Primary (1) or secondary (0) SDSS target ((unassigned);(unassigned);arith.factor)
  DR1   [0/1] QSO appears (1) or did not appears (0) in SDSS DR1 QSO catalogue (Cat. J/AJ/126/2579)
  BAL   [0/1] QSO deemed (1) or not deemed (0) to have BALs (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff)
  _RA deg Position (derived from SDSS Name) (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Position (derived from SDSS Name) (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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