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 6Ms Chandra long-term analyses of AGNs (Yang+, 2016)
Post annotation
1.J/ApJ/831/145/table3Source properties (68 rows)

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) Standard Chandra CDF-S source identifier (;meta.main)
  RAJ2000 deg Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  z   [0.1/3.8] Adopted redshift (Note 1)   (src.redshift)
  e_z  (n) [0.01/0.3] The 1σ error in z (Note 2)   (stat.error;src.redshift)
  OType (char) Optical spectral type (Note 3)   (src.class)
  Off arcmin [1.9/8] Off-axis angle (instr.offset)
  Cts ct [648/11284] Full band, 0.5-7keV, total net counts; not aperture corrected (phot.count;em.X-ray)
  pPF % [0/86] Photon-flux variability p-value (;src.var)
  pHR % [0/100] Hardness-ratio variability p-value (;src.var)

ALL cols
(n) indicates a possible blank or NULL column  
  Epeg keV [0.5/2.7] Lower end of normalization band (Note 4)   (
  Good % [0/44] Goodness of the spectral fitting (Note 5)   (
  Gamma   [1/3] Power-law photon index (meta.code;spect.index)
  Lx 10-7W Epoch-mean, intrinsic luminosity, rest-frame 2-10keV; erg/s (phys.luminosity;em.X-ray)
  NH cm-2 Epoch-mean, Hydrogen column density (phys.columnDensity)
  DelAICL   [-6/1060] Metric of Lx variability significance (Note 6)   (
  DelAICN   [-6/84] Metric of NH variability significance (Note 6)   (
  sigma2L   [-0.02/0.5] Normalized excess variance of LX variability (Note 6)   (stat.variance)
  e_sigma2L   [0.001/0.3] Uncertainty in sigma2L (stat.error)
  sigma2N  (n) [-0.05/0.2] Normalized excess variance of NH variability (Note 7)   (stat.variance)
  e_sigma2N  (n) [0.001/0.2] Uncertainty in sigma2N (stat.error)
  CCat  (n)Data within 1" from Treister+, 2009, J/ApJ/693/1713; Tozzi+, 2009, J/ApJ/698/740; Szokoly+, 2004, J/ApJS/155/271; Silverman+, 2010, J/ApJS/191/124; Mignoli+, 2005, J/A+A/437/883; Ravikumar+, 2007, J/A+A/465/1099 and Mao+, 2012, J/MNRAS/426/3334 (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (
  NED  ask the NED data-base about this object (meta.ref.url)

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(n) indicates a possible blank or NULL column  
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