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 XMM-LSS field X-ray sources classification (Melnyk+, 2013)
Post annotation
1.J/A+A/557/A81/table2Parameters of X-ray sources (4206 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)
  2XLSSd (char) 2XLSSd name (JHHMMSS.s+DDMMSS) (;meta.main)
  m_2XLSSd (char) [ab] Multiplicity index on 2XLSSd (meta.code.multip)
  RAJ2000 deg Optical counterpart Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 deg Optical counterpart declination (J2000.0) (pos.eq.dec;meta.main)
  zsp  (n) spectroscopic redshift when available (src.redshift)
  q_zsp  Rank of the spectroscopic redshift (Note 1)   (meta.code.qual)
  r_zsp (char) Source of the spectroscopic redshift, in refs.dat file (Note 2)   (meta.ref;pos.frame)
  spCl (char) Spectral classification: AGN, GAL, GAL/AGN, QSO, QSO2, STAR (src.class)
  zph  (n) Photometric redshift (src.redshift)
  q_zph  Rank of the photometric redshift (Note 4)   (meta.code.qual)
  sedCl (char) Classification according to SED (Note 3)   (src.class)
  HR   [-1/1] Hardness ratio (phot.flux;arith.ratio)
  LXsoft 10-7W (n) X-ray luminosity in the soft band (erg/s) (phys.luminosity;em.X-ray)
  LXhard 10-7W (n) X-ray luminosity in the hard band (erg/s) (phys.luminosity;em.X-ray)
  Cl (char) Final classification of the source: AGN, GAL, QSO or STAR (src.class)
  dog   [0/1] 1 = DOG object (Dust Obscured Galaxy) (meta.code)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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