VizieR

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

VizieR

  
J/ApJ/831/102
  Swift and NuSTAR obs. of the BL Lac Mrk 421 (Kapanadze+, 2016)
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2016ApJ...831..102K
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1.J/ApJ/831/102/table6Summary of the XRT spectral analysis with the log-parabolic (LP) model (328 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)
  obsID (char) Observation identifier (meta.id;obs.param;obs)
  a   [1/2.9] Photon index at 1kev (meta.code;spect.index;em.X-ray.soft)
  e_a   [0.01/0.05] Uncertainty in a (stat.error)
  b   [0.09/0.5] Curvature parameter (stat.fit.param)
  e_b   [0.02/0.2] Uncertainty in b (stat.error)
  Ep keV [0.003/10] Position of synchrotron SED (stat.fit.param)
  e_Ep keV [0.001/2.2] Uncertainty in Ep (stat.error)
  K   [0.01/1.1] Normalization (stat.fit.param)
  e_K   [0.0009/0.02] Uncertainty in K (stat.error)
  chi2   [0.8/1.4] Reduced Χ2 of fit (stat.fit.chi2)

ALL cols		    
 (i)indexed column
  DOF   [69/475] Degrees of Freedom of fit (stat.fit.dof)
  f_DOF (char) [?] Uncertainty flag in DOF (meta.code)
  logFS [mW/m2] [-10/-8.5] Log unabsorbed soft (0.3-2keV) flux (in units of erg/s/cm2) (phot.flux)
  e_logFS [mW/m2] [0.002/0.05] Uncertainty in logFS (stat.error)
  logFH [mW/m2] [-10.6/9] Log unabsorbed hard (2-10keV) flux (in units of erg/s/cm2) (phot.flux)
  e_logFH [mW/m2] [0.005/0.2] Uncertainty in logFH (stat.error)
  logFT [mW/m2] [-9.9/-8.2] Log unabsorbed total (0.3-10keV) flux (in units of erg/s/cm2) (phot.flux)
  e_logFT [mW/m2] [0.002/0.09] Uncertainty in logFT (stat.error)
  HR   [0.1/1.3] Hardness ratio (Note 1)   (phot.flux;arith.ratio)
  e_HR   [0.005/0.04] Uncertainty in HR (stat.error)

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