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

  
J/ApJS/219/39
  QSOs selection from SDSS and WISE (Richards+, 2015)
ReadMe+ftp
2015ApJS..219...39R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/219/39/master*Master quasar catalog (table 1) (original column names in green) (Note) (1604577 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  C  (n)Link to photometry details for this QSO candidate (meta.ref.url)
  Run   [94/8162] SDSS run number (Note 1)   (meta.id;meta.main)
  Rerun   [301] SDSS rerun number (meta.id;obs)
  Camcol   [1/6] SDSS camera column (meta.id;instr)
  Field   [11/999] SDSS field number (meta.id;obs.field)
  ID   [1/8138] SDSS ID number within the field (meta.id;obs.field)
  OT   [3/6] SDSS object type (stellar=3, extended=6) (OBJC_TYPE) (src.class)
  Flags  SDSS object flags (OBJC_FLAGS) (Note 2)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Flags2  SDSS object flags (OBJC_FLAGS2) (meta.code.error)
  Au mag [0.01/6.2] Magnitudes of Galactic extinction in u-band (EXTINCTION_U) (phys.absorption)
  Ag mag [0.009/4.6] Magnitudes of Galactic extinction in g-band (EXTINCTION_G) (phys.absorption)
  Ar mag [0.006/3.3] Magnitudes of Galactic extinction in r-band (EXTINCTION_R) (phys.absorption)
  Ai mag [0.005/2.5] Magnitudes of Galactic extinction in i-band (EXTINCTION_I) (phys.absorption)
  Az mag [0.003/1.8] Magnitudes of Galactic extinction in i-band (EXTINCTION_Z) (phys.absorption)
  Fupsf   [-27.7/2882.1] PSF flux in u-band (PSFFLUX_U) (phot.mag;em.opt.U)
  Fgpsf   [-10.9/8313] PSF flux in g-band (PSFFLUX_G) (phot.mag;em.opt.B)
  Frpsf   [-0.6/11314.1] PSF flux in r-band (PSFFLUX_R) (phot.mag;em.opt.R)
  Fipsf   [-31.1/12356.4] PSF flux in i-band (PSFFLUX_I) (phot.mag;em.opt.I)
  Fzpsf   [-2.1/12640.6] PSF flux in z-band (PSFFLUX_Z) (phot.mag;em.opt.I)
  IVFu   [0/232.2] Inverse variance of point-spread function flux in u-band (PSFFLUX_IVAR_U) (phot.mag;em.opt.U)
  IVFg   [0/645.8] Inverse variance of point-spread function flux in g-band (PSFFLUX_IVAR_G) (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  IVFr   [0/307.8] Inverse variance of point-spread function flux in r-band (PSFFLUX_IVAR_R) (phot.mag;em.opt.R)
  IVFi   [0/106.8] Inverse variance of point-spread function flux in i-band (PSFFLUX_IVAR_I) (phot.mag;em.opt.I)
  IVFz   [0/8] Inverse variance of point-spread function flux in z-band (PSFFLUX_IVAR_Z) (phot.mag;em.opt.I)
  CoAFu  (n) [-6.5/2882.1] Co-added point-spread function flux in u-band (PSFFLUX_CLEAN_U) (phot.mag;em.opt.U)
  CoAFg  (n) [-11/8313] Co-added point-spread function flux in g-band (PSFFLUX_CLEAN_G) (phot.mag;em.opt.B)
  CoAFr  (n) [-3/11314.1] Co-added point-spread function flux in r-band (PSFFLUX_CLEAN_R) (phot.mag;em.opt.R)
  CoAFi  (n) [-4.4/12356.4] Co-added point-spread function flux in i-band (PSFFLUX_CLEAN_I) (phot.mag;em.opt.I)
  CoAFz  (n) [-19.8/12640.6] Co-added point-spread function flux in z-band (PSFFLUX_CLEAN_Z) (phot.mag;em.opt.I)
  IVCoAFu   [0/722.2] Inverse variance of co-added point-spread function flux in u-band (PSFFLUX_CLEAN_IVAR_U) (phot.mag;em.opt.U)
  IVCoAFg   [0/2902] Inverse variance of co-added point-spread function flux in g-band (PSFFLUX_CLEAN_IVAR_G) (phot.mag;em.opt.B)
  IVCoAFr   [0/1215.2] Inverse variance of co-added point-spread function flux in r-band (PSFFLUX_CLEAN_IVAR_R) (phot.mag;em.opt.R)
  IVCoAFi   [0/579.1] Inverse variance of co-added point-spread function flux in i-band (PSFFLUX_CLEAN_IVAR_I) (phot.mag;em.opt.I)
  IVCoAFz   [0/36] Inverse variance of co-added point-spread function flux in z-band (PSFFLUX_CLEAN_IVAR_Z) (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_CoAFu   [0/35] Flag indicating whether co-added (CLEAN) flux should be used (PSF_CLEAN_NUSE_U) (meta.code)
  f_CoAFg   [0/35] Flag indicating whether co-added (CLEAN) flux should be used (PSF_CLEAN_NUSE_G) (meta.code)
  f_CoAFr   [0/35] Flag indicating whether co-added (CLEAN) flux should be used (PSF_CLEAN_NUSE_R) (meta.code)
  f_CoAFi   [0/35] Flag indicating whether co-added (CLEAN) flux should be used (PSF_CLEAN_NUSE_I) (meta.code)
  f_CoAFz   [0/35] Flag indicating whether co-added (CLEAN) flux should be used (PSF_CLEAN_NUSE_Z) (meta.code)
  zBest1  (n) [0.06/5.5] First zBest value (ZBEST1) (src.redshift.phot)
  zBest2  (n) [0.1/3.6] Second zBest value (ZBEST2) (src.redshift.phot)
  zBest3  (n) [0.06/4.9] Third zBest value (ZBEST3) (src.redshift.phot)
  zBest4  (n) [0.1/5.2] Fourth zBest value (ZBEST4) (src.redshift.phot)
  zBest5  (n) [-8/5] Fifth zBest value (ZBEST5) (src.redshift.phot)
  zBest6  (n) [0.1/4.2] Sixth zBest value (ZBEST6) (src.redshift.phot)
  zBest7  (n) [5.7/6.5] Seventh zBest value (ZBEST7) (src.redshift.phot)
  zBest8  (n) [0.03/5.9] Eighth zBest value (ZBEST8) (src.redshift.phot)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  zBest9  (n) [0.1/3.9] Ninth zBest value (ZBEST9) (src.redshift.phot)
  zBest10  (n) [-1/6.3] Tenth zBest value (ZBEST10) (src.redshift.phot)
  zBest11  (n) [0.3/5.5] Eleventh zBest value (ZBEST11) (src.redshift.phot)
  zBest12  (n) [0.07/3.6] Twelfth zBest value (ZBEST12) (src.redshift.phot)
  zBest13  (n) [3.8/5.1] Thirteenth zBest value (ZBEST13) (src.redshift.phot)
  zBest14  (n) [0.1/4.2] Fourtheenth zBest value (ZBEST14) (src.redshift.phot)
  r_zBest   [1/10113] Redshift source flag (SOURCEBIT) (Note 3)   (meta.ref;pos.frame)
  Uni   [0/1] Indicates whether the SDSS object fell in the "uniform" selection area (SDSS_UNIFORM) (Note 4)   (meta.code)
  QSO   [0/1] AGES flag (AGES_QSO) (Note 5)   (meta.code)
  Code06   [-782208/786384] AGES flag (AGES_CODE06) (Note 5)   (meta.code)
  zphlo   [-1/6] Minimum photometric redshift (KDE_ZPHOTLO) (Note 6)   (src.redshift.phot)
  zphhi   [-1/6.5] Maximum photometric redshift (KDE_ZPHOTHI) (Note 6)   (src.redshift.phot)
  zphP   [-1/1] Photometric redshift probability (6) (KDE_ZPHOTPROB) (stat.fit.goodness)
  UV?   [0/1] Flag indicating a UV-excess or low-redshift source (KDE_LOWZORUVX) (Note 6)   (meta.code)
  zpkP   [0/1] Peak of the redshift probability (XDQSOZ_PEAKPROB) (Note 7)   (stat.fit.goodness)
  zpkFWHM   [0/3.2] FWHM of the redshift peak (7) (XDQSOZ_PEAKFWHM) (stat.error)
  Npk   [0/8] Number of peaks in photo-z distribution (XDQSOZ_NPEAKS) (Note 7)   (meta.number)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)

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