VizieR

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

VizieR

  
J/ApJS/134/35
  Large Bright Quasar Survey emission lines (Forster+, 2001)
ReadMe+ftp
2001ApJS..134...35F
Similar Catalogs
Post annotation 		  
1.J/ApJS/134/35/table1LBQS quasars excluded from emission line measurements (65 rows)
2.J/ApJS/134/35/table5Representative emission line measurements (29760 rows)
3.J/ApJS/134/35/table6Representative continuum measurements (992 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)LBQS (char) Designation in LBQS (Cat. J/AJ/109/1498) (meta.id;meta.main)
   (ALL)LBQS_data (char) Link to all parameters of Large Bright QSO Survey (1995AJ....109.1498H) (stat.fit.param)
   (ALL)z  Redshift (src.redshift)
  (1)Ref (char) References (Note 1)   (meta.ref)
  (1)Notes (char) Notes (Note 2)   (meta.note)
  (2)Line (char) Emission line name (meta.id)
  (2)FWHM km/s Full width at half maximum of Line (spect.line.width)
  (2)E_FWHM km/s Positive error on FWHM (stat.error)
  (2)e_FWHM km/s Negative error on FWHM (stat.error)
  (2)Offset km/s Gaussian emission line model peak offset from the expected position (Note 1)   (phys.veloc;arith.diff)

ALL cols		    
 (i)indexed column
  (2)E_Offset km/s Positive error on Offset (stat.error)
  (2)e_Offset km/s Negative error on Offset (stat.error)
  (2)EW 0.1nm Rest frame equivalent width of line (in Å) (spect.line.eqWidth)
  (2)E_EW 0.1nm Positive error on EW (Note 2)   (stat.error)
  (2)e_EW 0.1nm Negative error on EW (Note 2)   (stat.error)
  (2)Num  Number of narrow absorption features used in modeling the emission lines (Note 3)   (meta.number)
  (3)NHGal 10+20/cm2Galactic neutral hydrogen column density (phys.columnDensity)
  (3)Sp+Index  Power law continuum slope (spect.index)
  (3)E_Sp+Index  Positive error on Sp+Index (stat.error)
  (3)e_Sp+Index  Negative error on Sp+Index (stat.error)
  (3)Wave nm Normalized rest frame wavelength (em.wl)
  (3)Flux 10-16W/m2/nmContinuum flux at Wave (in 10–14ergs/cm2/s/Å) (phot.flux.density;em.opt)
  (3)E_Flux 10-16W/m2/nmPositive error on Flux (stat.error)

ALL cols		    
 (i)indexed column
  (3)e_Flux 10-16W/m2/nmNegative error on Flux (stat.error)
  (3)Sp+Index2  Second power law continuum slope (spect.index)
  (3)E_Sp+Index2  Positive error on Sp+Index2 (stat.error)
  (3)e_Sp+Index2  Negative error on Sp+Index2 (stat.error)
  (3)Poly  Polynomial order required to model the blue region of the spectrum (stat.fit.param)

ALL cols		    
 (i)indexed column
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