VizieR

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VizieR

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/ApJS/179/1
  The OPTX project: CLANS, CLASXS and CDF-N (Trouille+, 2008)
ReadMe+ftp
2008ApJS..179....1T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/179/1/clans(c)CLANS Catalog: X-ray source properties, and optical/IR counterparts (tables 4, 5 and 11 of paper) (761 rows)
2.J/ApJS/179/1/table12(c)CLASXS Optical/IR counterparts catalog (525 rows)
3.J/ApJS/179/1/table13(c)CDF-N Optical/IR counterparts catalog (503 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)CLANS  Identification number (in RA order) (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) X-ray right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) X-ray declination (J2000) (pos.eq.dec;meta.main)
  (1)e_RAJ2000 arcsec Wavdetect 95% confidence error in RAdeg (stat.error;pos.eq.ra)
  (1)e_DEJ2000 arcsec Wavdetect 95% confidence error in DEdeg (stat.error;pos.eq.dec)
  (1)l_F0.5-2 (char) Limit flag on F0.5-2 (Note 2)   (meta.code.error)
  (1)F0.5-2 aW/m2 The 0.5-2keV flux (Note 3)   (phot.flux;em.X-ray)
  (1)e_F0.5-2 aW/m2 (n) 1σ Poisson lower error (F0.5-2) (Note 4)   (stat.error)
  (1)E_F0.5-2 aW/m2 (n) 1σ Poisson upper error (F0.5-2) (Note 4)   (stat.error;stat.max)
  (1)l_F2-8 (char) Limit flag on F2-8 (Note 2)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)F2-8 aW/m2 The 2-8 keV flux (Note 3)   (phot.flux;em.X-ray)
  (1)e_F2-8 aW/m2 (n) 1σ Poisson lower error (F2-8) (Note 4)   (stat.error)
  (1)E_F2-8 aW/m2 (n) 1σ Poisson upper error (F2-8) (Note 4)   (stat.error;stat.max)
  (1)F0.5-8 aW/m2 The 0.5-8 keV flux (Note 3)   (phot.flux;em.X-ray)
  (1)e_F0.5-8 aW/m2 (n) 1σ Poisson lower error (F0.5-8) (Note 4)   (stat.error)
  (1)E_F0.5-8 aW/m2 (n) 1σ Poisson upper error (F0.5-8) (Note 4)   (stat.error;stat.max)
  (1)l_HR (char) Limit Flag on HR (Note 5)   (meta.code.error)
  (1)HR  Hardness ratio (Note 6)   (phot.flux;arith.ratio)
  (1)e_HR  (n) 1σ lower error in HR (stat.error)
  (1)E_HR  (n) 1σ upper error in HR (stat.error;stat.max)
  (1)Gamma  (n) Power law photon index (meta.code;phys.luminosity)
  (1)e_Gamma  (n) 1σ lower error in Gamma (stat.error)
  (1)E_Gamma  (n) 1σ upper error in Gamma (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)n0.5-2 ct Net 0.5-2 keV counts (Note 2)   (phot.count;em.X-ray)
  (1)e_n0.5-2 ct 1σ Poisson lower error in n0.5-2 (Note 3)   (stat.error)
  (1)E_n0.5-2 ct 1σ Poisson upper error in n0.5-2 (Note 3)   (stat.error;stat.max)
  (1)n2-8 ct Net 2-8 keV counts (Note 2)   (phot.count;em.X-ray)
  (1)e_n2-8 ct 1σ Poisson lower error in n2-8 (Note 3)   (stat.error)
  (1)E_n2-8 ct 1σ Poisson upper error in n2-8 (Note 3)   (stat.error;stat.max)
  (1)n0.5-8 ct Net 5-8 counts (Note 2)   (phot.count;em.X-ray)
  (1)e_n0.5-8 ct 1σ Poisson lower error in n0.5-8 (Note 3)   (stat.error)
  (1)E_n0.5-8 ct 1σ Poisson upper error in n0.5-8 (Note 3)   (stat.error;stat.max)
  (1)t0.5-2 10+4s Effective 0.5-2 exposure time (time.duration)
  (1)t2-8 10+4s Effective 2-8 exposure time (time.duration)
  (1)t0.5-8 10+4s Effective 0.5-8 exposure time (time.duration)
  (1)R arcmin Source distance from pointing center (instr.offset)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Cl  (n) Optical spectral classification (Note G1)   (src.class)
   (ALL)zph  (n) Photometric redshift (Note G2)   (src.redshift)
   (ALL)zsp  (n) Spectroscopic redshift (Note G3)   (src.redshift)
  (1)RAodeg deg (n) Opt/NIR Right Ascension in decimal degrees (J2000) (pos.eq.ra)
  (1)DEodeg deg (n) Opt/NIR Declination in decimal degrees (J2000) (pos.eq.dec)
  (1+2)g'mag mag (n) g' band AB magnitude (Note 2)   (phot.mag;em.opt.B)
  (1)r'mag mag (n) r' band AB magnitude (Note 2)   (phot.mag;em.opt.R)
  (1+2)i'mag mag (n) i' band AB magnitude (Note 2)   (phot.mag;em.opt.I)
   (ALL)z'mag mag (n) z' band AB magnitude (Note 2)   (phot.mag;em.opt.I)
   (ALL)Jmag mag (n) J band AB magnitude (Note 2)   (phot.mag;em.IR.J)
   (ALL)Hmag mag (n) H band AB magnitude (Note 2)   (phot.mag;em.IR.H)
   (ALL)Kmag mag (n) K band AB magnitude (Note 2)   (phot.mag;em.IR.K)
   (ALL)3.6mag mag (n) Spitzer 3.6µm band AB magnitude (Note 2)   (phot.mag;em.IR.3-4um)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)24mag mag (n) Spitzer 24µm band AB magnitude (Note 2)   (phot.flux.density;em.IR.15-30um)
  (2)CLASXS  Identification number (Note 1)   (meta.id;meta.main)
  (2+3)r_zsp (char) [a-s] Reference for zsp (Note 5)   (meta.ref;pos.frame)
  (2)umag mag (n) u band AB magnitude, for table 12 (Note 2)   (phot.mag;em.opt.U)
  (2+3)Bmag mag (n) B band AB magnitude (Note 2)   (phot.mag;em.opt.B)
  (2+3)Vmag mag (n) V band AB magnitude (Note 2)   (phot.mag;em.opt.V)
  (2+3)Rmag mag (n) R band AB magnitude (Note 2)   (phot.mag;em.opt.R)
  (3)CDFN  Identification number (Note 1)   (meta.id;meta.main)
  (3)Umag mag (n) U band AB magnitude, for table 13 (Note 2)   (phot.mag;em.opt.U)
  (3)Imag mag (n) I band AB magnitude, for table 13 (Note 2)   (phot.mag;em.opt.I)

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