VizieR

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

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/AJ/149/203
  Reddening of ∼35000 quasars from SDSS (Krawczyk+, 2015)
ReadMe+ftp
2015AJ....149..203K
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/149/203/table2Individual fit values (35970 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)
  Name (char) Source identifier (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
  Dal1   [-0.8/0.8] Δαλ, spectral index difference for SMC reddening law (Note 1)   (spect.index;arith.diff)
  E_Dal1   [0.05/0.22] Upper uncertainty in Dal1 (stat.error;stat.max;spect.index)
  e_Dal1   [0.04/0.25] Lower uncertainty in Dal1 (stat.error;stat.min;spect.index)
  E(B-V)1 mag (B-V) color excess with SMC reddening law (phot.color.excess;em.opt.B;em.opt.V)
  E_E(B-V)1 mag [0.003/0.25] Upper uncertainty in E(B-V)1 (stat.error;phot.color.excess;em.opt.B)
  e_E(B-V)1 mag [0.003/0.25] Lower uncertainty in E(B-V)1 (stat.error;phot.color.excess;em.opt.B)
  cov(aa)1  α,α covariance matrix value (stat.covariance)
  cov(EE)1  E(B-V),E(B-V) covariance matrix value (stat.covariance)
  cov(aE)1  α,E(B-V) covariance matrix value (stat.covariance)

ALL cols		    
 (i)indexed column
  DIC1   [-60/46] Deviance Information Criterion (Note 2)   (meta.note)
  Dal2   [-0.5/0.9] Δαλ, Spectral index difference for L14-QSO reddening law (Note 1)   (spect.index;arith.diff)
  E_Dal2  Upper limit uncertainty in Dal2 (stat.error;stat.max;spect.index)
  e_Dal2  Lower limit uncertainty in Dal2 (stat.error;stat.min;spect.index)
  E(B-V)2 mag (B-V) color excess with L14-QSO reddening law (phot.color.excess;em.opt.B;em.opt.V)
  E_E(B-V)2 mag [0.003/0.23] Upper uncertainty in E(B-V)2 (stat.error;phot.color.excess;em.opt.B)
  e_E(B-V)2 mag [0.001/0.10] Lower uncertainty in E(B-V)2 (stat.error;phot.color.excess;em.opt.B)
  cov(aa)2  α,α covariance matrix value (Note 3)   (stat.covariance)
  cov(EE)2  E(B-V),E(B-V) covariance matrix value (Note 3)   (stat.covariance)
  cov(aE)2  α,E(B-V) covariance matrix value (Note 3)   (stat.covariance)
  DIC2   [-44/50] Deviance Information Criterion (Note 2)   (meta.note)
  BAL   [0/1] Broad Absorption Line (0=Non-BAL, 1=BAL) (meta.code;spect.line)
  objID  SDSS object identification (Note 3)   (meta.id)
  DR7  Display the SDSS-DR7 quasar catalog of Schneider et al. 2010 (cat. VII/260) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Position from source J2000 identifier (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from source J2000 identifier (declination part) (pos.eq.dec;meta.main)

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