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CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  		 Target dimension:

Radius Box size

  
IX/45
  The Chandra Source Catalog, Release 1.1 (Evans+ 2012)
ReadMe+ftp
2010ApJS..189...37E
Similar Catalogs
Please acknowledge the usage of the Chandra Source Catalog (see Chandra Source Catalog Home Page
Post annotation 		img(gal)
1.IX/45/csc11The Chandra Source Catalog, Version 1.1 (original column names in green) (106586 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)
  CXO (char) Chandra source name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (ICRS) of Chandra source (ra) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (ICRS) of Chandra source (dec) (pos.eq.dec;meta.main)
  ePos arcsec [0.03/158] Position error radius at 95% confidence level (err_ellipse_r0) (stat.error;phys.angSize)
  S/N   [3/] Source flux significance (highest) (significance) (stat.fit.goodness)
  Fb mW/m2 (n) Aperture-corrected ACIS net energy flux (flux_aper_b) (Note 1)   (phot.flux;em.X-ray)
  b_Fb mW/m2 (n) Lower limit of Fb (flux_aper_lolim_b) (Note 4)   (phot.flux;em.X-ray;stat.min)
  B_Fb mW/m2 (n) Upper limit of Fb (flux_aper_hilim_b) (Note 4)   (phot.flux;em.X-ray;stat.max)
  Fw mW/m2 (n) Aperture-corrected HRC net energy flux (flux_aper_w) (Note 1)   (phot.flux;em.X-ray)
  b_Fw mW/m2 (n) Lower limit of Fw (flux_aper_lolim_w) (phot.flux;em.X-ray;stat.min)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  B_Fw mW/m2 (n) Upper limit of Fw (flux_aper_hilim_w) (phot.flux;em.X-ray;stat.max)
  hr2  (n) [-1/1] "hard" hardness ratio (Fh-Fm)/Fb (hard_hm) (Note 1)   (phot.flux;arith.ratio)
  b_hr2  (n) [-1/1] Lower limit of hr2 (hard_hm_lolim) (meta.note)
  B_hr2  (n) [-1/1] Upper limit of hr2 (hard_hm_hilim) (meta.note)
  hr1  (n) [-1/1] "soft" hardness ratio (Fm-Fs)/Fb (hard_ms) (Note 1)   (phot.flux;arith.ratio)
  b_hr1  (n) [-1/1] Lower limit of hr1 (hard_ms_lolim) (meta.note)
  B_hr1  (n) [-1/1] Upper limit of hr1 (hard_ms_hilim) (meta.note)
  fc   [0/1] Confusion flag (conf_flag) (Note 2)   (meta.code)
  fe   [0/1] Extension flag (extent_flag) (Note 2)   (meta.code)
  fs   [0/1] Saturation flag (sat_src_flag) (Note 2)   (meta.code)
  Vab  (n) [0/10] ACIS intra-observation variability (var_intra_index_b) (Note 3)   (src.var.index)
  Vib  (n) [0/8] ACIS inter-observation variability (var_inter_index_b) (Note 3)   (src.var.index)
  Vaw  (n) [0/10] HRC intra-observation variability (var_intra_index_w) (Note 3)   (src.var.index)
  Viw  (n) [0/8] HRC inter-observation variability (var_inter_index_w) (Note 3)   (src.var.index)

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