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

  C-COSMOS & ChaMP X-ray-selected z>3 AGNs (Kalfountzou+, 2014)
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1.J/MNRAS/445/1430/tablea1Properties of the high-redshift AGN sample (209 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)
  Survey   [1/2] survey: 1 = ChaMP; 2 = C-COSMOS (meta.note)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  zspec  (n) Spectroscopic redshift (src.redshift)
  zphot  (n) Photometric redshift (src.redshift)
  l_b_zphot (char) Limit flag on b_zphot (meta.code.error)
  b_zphot  (n) Photometric redshift lower limit (src.redshift.phot;stat.min)
  B_zphot  (n) Photometric redshift upper limit (src.redshift.phot;stat.max)
  OType1  (n) [1/2] Optical type (Note 1)   (meta.code.class)
  XType  (n) [1/2] X-ray type based on NH=1022cm–2 limit (Note 2)   (meta.code.class)
  Ssoft 10-16W/m2The 0.5-2keV flux converted to {GAMMA}=1.8 (Note 3)   (phot.flux;em.X-ray)
  logLX [10-7W] The 2-10keV luminosity in units of erg/s (phys.luminosity;em.X-ray)
  HR  (n) Hardness ratio (Note 4)   (phot.flux;arith.ratio)
  b_HR  (n) HR lower limit (meta.note)
  B_HR  (n) HR upper limit (meta.note)
  l_NH (char) [<≥ ] Limit flag on NH (meta.code.error)
  NH 10+22cm-2(n) The absorption column density (phys.columnDensity)
  SimbadName (char) Designation understandable by the Simbad data-base (

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