VizieR

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VizieR

  
J/ApJ/789/135
  Gamma-ray bright blazars spectrophotometry (Williamson+, 2014)
ReadMe+ftp
2014ApJ...789..135W
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Post annotation 		img(gal)
1.J/ApJ/789/135/table8Computed Spectral Indices (114 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) (i) Object identifier (meta.id;meta.main)
  Num  Epoch number (meta.id)
  RJD-Non d Earliest RJD date within epoch of non-gamma-ray observations (time.epoch)
  agamma  Gamma-ray spectral index (spect.index;em.gamma)
  e_agamma  (n) The 1σ uncertainty in agamma (stat.error)
  aX  (n) X-ray spectral index (spect.index;em.X-ray)
  e_aX  (n) The 1σ uncertainty in aX (stat.error)
  aO  Optical spectral index (spect.index;em.opt)
  e_aO  The 1σ uncertainty in aO (stat.error)
  Npts  Number of UV/Opt/NIR points used (meta.number)
  StDev  (n) Standard deviation of the data (stat.stdev)
  aOX  (n) X-ray/optical spectral index (spect.index)
  e_aOX  (n) The 1σ uncertainty in aOX (stat.error)
  aXgamma  (n) Gamma-ray/X-ray spectral index (spect.index)
  e_aXgamma  (n) The 1σ uncertainty in aXgamma (stat.error)
  Band (char) UV/Opt/NIR band used if no V-band data available (instr.bandpass)

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