VizieR

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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/201/10
  SDSS quasar catalog with Swift observations (Wu+, 2012)
ReadMe+ftp
2012ApJS..201...10W
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1.J/ApJS/201/10/table8SDSS quasar catalog with Swift observations (1034 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)
  SDSS (char) SDSS DR5 designation (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
  RAJ2000 deg (i) SDSS Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) SDSS Declination (J2000) (pos.eq.dec;meta.main)
  z   [0/4.6] SDSS DR5 quasar catalog redshift (src.redshift)
  iMag mag (n) SDSS DR5 quasar catalog absolute i band magnitude (meta.id)
  umag mag (n) BEST PSF u band magnitude (Note 1)   (phot.mag;em.opt.U)
  Q (char) [a-d] Data quality flag (Note 2)   (meta.code.qual)
  C   [0/1] Catalog flag (1=in final catalog) (meta.code)
  SED   [0/1] SED flag (1=has SED plots) (meta.code)
  N2M   [0/3] Number of 2MASS photometric data points (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  NUV   [0/6] Number of Swift/UVOT photometric data points (meta.number)
  X (char) [agow] Quality of XRT data, g=good (Note 3)   (meta.code.qual;pos.cartesian.x)
  QSO (char) Classification of quasar (Note 10)   (src.class)
  Xmod (char) Model used to fit XRT spectrum (Note 4)   (meta.id;stat.fit)
  Rf   [-1/1] Red flag (1=color is "red"; see section 3.6) (meta.code)
  Sf   [0/1] SDSS fit flag (1=SDSS spectrum is fit) (meta.code)
  Gamma  (n) Photon index Γ between 0.3 and 10keV (meta.code;spect.index;em.X-ray.medium)
  e_Gamma  (n) 1σ lower error on Gamma (stat.error)
  E_Gamma  (n) 1σ upper error on Gamma (stat.error;stat.max)
  HR  (n) Hardness ratio (Note 5)   (phot.flux;arith.ratio)
  logFo [mW/m2] (n) Log of observed 0.3-10keV flux; erg/s/cm2 (phot.flux;em.X-ray)
  logFu [mW/m2] (n) Log of unabsorbed 0.3-10keV flux; erg/s/cm2 (phot.flux;em.X-ray)
  logL2 [10-7W/Hz](n) Log of 2keV monochromatic luminosity; erg/s/Hz (phys.luminosity;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_logL2 [10-7W/Hz](n) The 1σ error in logL2 (stat.error)
  logL [10-7W] (n) Integrated 0.3-10keV luminosity; erg/s (phys.luminosity;em.X-ray)
  Xdet   [-1/1] XRT detection flag (Note 6)   (meta.code)
  CR ct/ks (n) Source count rate (phot.count;em.X-ray)
  Xexp s Total XRT exposure time (time.duration;obs.exposure)
  NHg 10+20/cm2 [0.006/0.123] Galactic column density (phys.columnDensity)
  NHi 10+22/cm2(n) Intrinsic column density (phys.columnDensity)
  e_NHi 10+22/cm2(n) The 1σ NHi lower error bar (stat.error)
  E_NHi 10+22/cm2(n) The 1σ NHi upper error bar (stat.error;stat.max)
  Vfl   [-1/1] UVOT/V band photometry flag (Note 7)   (meta.code)
  Vexp s Total Swift UVOT V band exposure time (time.duration;obs.exposure;em.opt.V)
  logFV [10-19W/m2/nm](n) Log of Swift UVOT V band flux density (Note 8)   (phot.flux.density;em.opt.V)
  e_logFV [10-19W/m2/nm](n) The 1σ error in logFV (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Bfl   [-1/1] UVOT/B band photometry flag (Note 7)   (meta.code)
  Bexp s Total Swift UVOT B band exposure time (time.duration;obs.exposure;em.opt.B)
  logFB [10-19W/m2/nm](n) Log of Swift UVOT B band flux density (Note 8)   (phot.flux.density;em.opt.B)
  e_logFB [10-19W/m2/nm](n) The 1σ error in logFB (stat.error)
  Ufl   [-1/1] Swift U band photometry flag (Note 7)   (meta.code)
  Uexp s Total Swift UVOT U band exposure time (time.duration;obs.exposure;em.opt.U)
  logFU [10-19W/m2/nm](n) Log of Swift UVOT U band flux density (Note 8)   (phot.flux.density;em.opt.U)
  e_logFU [10-19W/m2/nm](n) The 1σ error in logFU (stat.error)
  W1fl   [-1/1] Swift UVOT UVW1 band photometry flag (Note 7)   (meta.code)
  W1exp s Total Swift UVOT UVW1 band exposure time (time.duration;obs.exposure)
  logFW1 [10-19W/m2/nm](n) Log of Swift UVOT UVW1 band flux density (Note 8)   (phot.flux;em.UV)
  e_logFW1 [10-19W/m2/nm](n) The 1σ error in logFW1 (stat.error)
  M2fl   [-1/1] Swift UVM2 band photometry flag (Note 7)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  M2exp s Total Swift UVOT UVM2 band exposure time (time.duration;obs.exposure)
  logFM2 [10-19W/m2/nm](n) Log of Swift UVOT UVM2 band flux density (Note 8)   (phot.flux;em.UV)
  e_logFM2 [10-19W/m2/nm](n) The 1σ error in logFM2 (stat.error)
  W2fl   [-1/1] Swift UVW2 band photometry flag (Note 7)   (meta.code)
  W2exp s Total Swift UVOT UVW1 band exposure time (time.duration;obs.exposure)
  logFW2 [10-19W/m2/nm](n) Log of Swift UVOT UVW2 band flux density (Note 8)   (phot.flux;em.UV)
  e_logFW2 [10-19W/m2/nm](n) The 1σ error in logFW2 (stat.error)
  alpha  (n) UV spectral index α by fitting photometric data (spect.index)
  e_alpha  (n) The 1σ error in alpha (stat.error;pos.eq.ra)
  logLUV [10-7W/Hz](n) Log of 2500Å monochromatic luminosity; erg/s/Hz (phys.luminosity)
  e_logLUV [10-7W/Hz](n) The 1σ error in logLUV (stat.error)
  alphaox  (n) Spectral index using logL2 and logLUV αox (spect.index)
  e_alphaox  (n) The 1σ error in alphaox (stat.error)
  MBH Msun (n) Black hole mass (Note 9)   (phys.mass)
  logLEXP [mW/m2] (n) Log bolometric luminosity in exponential decay model (EXP); erg/s (phys.luminosity)
  logLTPL [mW/m2] (n) Log bolometric luminosity in triple power-law model (TPL); erg/s (phys.luminosity)
  Sloan  Display the SDSS online data for this object (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  NED  ask the NED data-base about this object (meta.ref)

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