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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/883/90
  Mass segregation effect of X-ray sources in GCs. II. (Cheng+, 2019)
ReadMe+ftp
2019ApJ...883...90C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/883/90/table2(c)Main Chandra source catalog (489 rows)
2.J/ApJ/883/90/table1(c)Log of Chandra observations (18 rows)
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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)Seq   [1/489] X-ray catalog sequence number; sorted by RA (meta.id)
  (1)Name (char) IAU designation (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) [266.9/267.1] Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) [-24.9/-24.7] Declination (J2000) (pos.eq.dec;meta.main)
  (1)PosErr arcsec [0/0.4] The 1σ positional uncertainty (stat.error;pos.posAng)
  (1)R arcsec [1/257.5] Projected distance from cluster center (Note 1)   (pos.angDistance)
  (1)PB   [0/0.004] Binomial no-source probability (stat.fit.goodness)
  (1)CNetT ct [5/9737] Full (0.5-8keV) band source counts (aperture-corrected) (phot.count;em.X-ray)
  (1)e_CNetT ct [0.9/9638] The 1σ lower bound of CNetT (stat.error)
  (1)E_CNetT ct [9/9837] The 1σ upper bound of CNetT (stat.error;stat.max)

ALL cols		    
 (i)indexed column
  (1)CNetS ct [-3/3613] Soft (0.5-2keV) band source counts (aperture-corrected) (phot.count;em.X-ray)
  (1)e_CNetS ct (n) [0/3553] The 1σ lower bound of CNetS (stat.error)
  (1)E_CNetS ct (n) [1/3674] The 1σ upper bound of CNetS (stat.error;stat.max)
  (1)CNetH ct [-4.3/6124] Hard (2-8keV) band source counts (aperture-corrected) (phot.count;em.X-ray)
  (1)e_CNetH ct (n) [0/6046] The 1σ lower bound of CNetH (stat.error)
  (1)E_CNetH ct (n) [1/6203] The 1σ upper bound of CNetH (stat.error;stat.max)
  (1)FluxT ph/cm2/s [2.9e-8/5.1e-5] Full (0.5-8keV) band photon flux (phot.flux;em.X-ray)
  (1)FluxS ph/cm2/s [-1.1e-8/1.3e-5] Soft (0.5-8keV) band photon flux (phot.flux;em.X-ray)
  (1)FluxH ph/cm2/s [-3.4e-8/3.7e-5] Hard (0.5-8keV) band photon flux (phot.flux;em.X-ray)
  (1)LumT 10-7W [9.3e+29/1.6e+33] The 0.5-8.0keV band intrinsic luminosity (Note 2)   (phys.luminosity;em.X-ray)
  (1)LumS 10-7W [2.8e+29/9.7e+32] The 0.5-2.0keV band intrinsic luminosity (Note 2)   (phys.luminosity;em.X-ray)
  (1)LumH 10-7W [4e+29/1.1e+33] The 2.0-8.0keV band intrinsic luminosity (Note 2)   (phys.luminosity;em.X-ray)
  (1)NH [cm-2] [20.8/23.2] Absorption column density (phys.columnDensity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_NH [cm-2] (n) [20.3/23.1] The 1σ lower bound of NH (stat.error)
  (1)E_NH [cm-2] (n) [21/23.3] The 1σ upper bound of NH (stat.error;stat.max)
  (1)PI   [0.1/3.3] Photon Index of powerlaw model (spect.index)
  (1)e_PI  (n) [0.1/3] The 1σ lower bound of PI (stat.error)
  (1)E_PI  (n) [0.4/3] The 1σ upper bound of PI (stat.error;stat.max)
  (1)dof   [1179/1182] Cstatistic degrees of freedom (stat.fit.dof)
  (1)CStat   [505/1096] Cstatistic values; using 1192 PHA bins (stat.fit.param)
  (2)ObsID   [3798/18881] Chandra observation identifier (meta.id;obs.param;obs)
  (2)Date "Y:M:D" (n)Date of the observation (UT) (time.epoch)
  (2)Arrays (char) Chandra arrays (always ACIS-S) (meta.id;instr)
  (2)Ltime ks [13.8/84.2] Livetime (time.duration;obs.exposure)
  (2)Roll deg [86/276] Roll angle (instr.offset)
  (2)Ftime s [0.8/3.1] Frame time (time.epoch)
  (2)delX pix [-0.9/0.7] Right ascension shift δx (pos.eq.ra;arith.diff)
  (2)delY pix [-1.8/0.3] Declination shift δy (pos.eq.dec;arith.diff)
  (2)Rot deg [-0.07/0.2] Rotation angle (instr.param)
  (2)Scale   [0.998/1.002] Scale factor of wcs_match transformation matrix (arith.factor)

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