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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/ApJ/703/2160
  The OPTX project. III. (Trouille+, 2009)
ReadMe+ftp
2009ApJ...703.2160T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/703/2160/table2CLANS (Chandra Lockman Area North Survey) catalog, updated sources (53 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)
  CLANS  Object identification (Note 1)   (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Scts ct Net soft counts in the 0.5-2keV band (phot.count;em.X-ray)
  E_Scts ct 1σ positive error in Scts (Note 2)   (stat.error;stat.max)
  e_Scts ct 1σ negative error in Scts (Note 2)   (stat.error)
  Hcts ct Net hard counts in the 2-8keV band (phot.count;em.X-ray)
  E_Hcts ct 1σ positive error in Hcts (Note 2)   (stat.error;stat.max)
  e_Hcts ct 1σ negative error in Hcts (Note 2)   (stat.error)
  Fsoft aW/m2 X-ray flux in the 0.5-2keV in units of 10–15erg/cm2/s = 10–18W/m2 (phot.flux;em.X-ray;arith.ratio)

ALL cols		    
 (i)indexed column
  E_Fsoft aW/m2 1σ positive error in Fsoft (Note 2)   (stat.error;stat.max)
  e_Fsoft aW/m2 1σ negative error in Fsoft (Note 2)   (stat.error)
  Fhard aW/m2 X-ray flux in the 2-8keV in units of 10–15erg/cm2/s = 10–18W/m2 (phot.flux;em.X-ray)
  E_Fhard aW/m2 1σ positive error in Fhard (Note 2)   (stat.error;stat.max)
  e_Fhard aW/m2 1σ negative error in Fhard (Note 2)   (stat.error)
  Ftot aW/m2 X-ray flux in the 0.5-8keV in units of 10–15erg/cm2/s = 10–18W/m2 (phot.flux;em.X-ray)
  E_Ftot aW/m2 1σ positive error in Ftot (Note 2)   (stat.error;stat.max)
  e_Ftot aW/m2 1σ negative error in Ftot (Note 2)   (stat.error)
  zsp  (n) Spectroscopic redshift (src.redshift)
  Class  Optical spectral classification (Note 3)   (meta.code.class)
  Simbad  ask the Simbad data-base about this object (meta.ref)

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