VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/ApJ/643/356
  Transient X-ray sources in M31 (Williams+, 2006)
ReadMe+ftp
2006ApJ...643..356W
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Post annotation 		img(gal)
1.J/ApJ/643/356/table2Spectral Fits to Transient Detections (195 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)
  [KGP2002] (char) Source identification (meta.id;meta.main)
  Obs.Date "Y:M:D" (n)Date of Observation (time.epoch;obs)
  Inst (char) Telescope/Instrument used (meta.id;instr.obsty)
  OBSID  Observational identification code (meta.id;obs)
  Ct1 ct (n) Net counts in detection (Note 1)   (phot.count;em.X-ray)
  Ct2 ct (n) XMM MOS1 net counts in detection (phot.count;em.X-ray)
  Ct3 ct (n) XMM MOS2 net counts in detection (phot.count;em.X-ray)
  Model (char) Model used to fit spectrum (Note 2)   (instr.setup;meta.modelled)
  NH 10-21cm-2(n) Hydrogen column density (phys.columnDensity)
  E_NH 10-21cm-2(n) Upper uncertainty limit in NH (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_NH 10-21cm-2(n) Uncertainty (or lower limit) in NH (stat.error)
  Gamma  (n) Best fit power law slope (spect.index)
  E_Gamma  (n) Upper uncertainty limit in Gamma (stat.error;stat.max)
  e_Gamma  (n) Uncertainty (or lower limit) in Gamma (stat.error)
  T  (n) Temperature parameter (Note 3)   (stat.fit.param)
  E_T  (n) Upper uncertainty limit in T (stat.error;stat.max)
  e_T  (n) Uncertainty (or lower limit) in T (stat.error)
  chi2  (n) Model χ2 value (stat.fit.chi2)
  DoF  (n) Degrees of freedom (stat.fit.dof)
  Prob  (n) Probability of fit (Note 4)   (stat.probability)
  HR1  (n) First hardness ratio, M-S/M+S (Note 5)   (phot.flux)
  e_HR1  (n) Uncertainty in HR1 (stat.error)
  HR2  (n) Second hardness ratio, H-S/H+S (Note 6)   (phot.flux)
  e_HR2  (n) Uncertainty in HR2 (stat.error)
  LX 10+29W Absorption-corrected X-ray luminosity in units of 1036 erg/s (Note 7)   (phys.luminosity;em.X-ray)
  E_LX 10+29W (n) Upper uncertainty limit in LX (stat.error;stat.max)
  e_LX 10+29W Uncertainty (or lower limit) in LX (stat.error)

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