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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/table1Summary of the XRT and UVOT observations (68 rows)
2.J/ApJ/831/102/table2Summary of the NuSTAR observations (23 rows)
3.J/ApJ/831/102/table3Summary of intra-day X-ray variabilities (IDVs) from the XRT and NuSTAR observations (47 rows)
4.J/ApJ/831/102/table5Summary of sub-hour X-ray variability (93 rows)
5.J/ApJ/831/102/table6Summary of the XRT spectral analysis with the log-parabolic (LP) model (328 rows)
6.J/ApJ/831/102/table9Summary of the XRT spectral analysis with a simple power-law (PL) model (59 rows)
7.J/ApJ/831/102/table10Summary of the NuSTAR spectral analysis with the LP model (251 rows)
8.J/ApJ/831/102/table11Summary of the NuSTAR spectral analysis with a simple PL model (22 rows)

Simple ConstraintList Of Constraints
 
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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+2)obsID  Observation identifier (Note 1)   (meta.id;obs.param;obs)
  (1+2)St s (n)Date of the observation start; UTC (year 2013 added by CDS) (time.epoch)
  (1+2)End s (n)Date of the observation end; UTC (year 2013 added by CDS) (time.epoch)
  (1+2)Exp s [84/10263] Exposure time (time.duration;obs.exposure)
  (1+2)CR ct/s [7/163] Swift/XRT count rate (phot.count;em.X-ray)
  (1+2)e_CR ct/s [0.04/0.8] Uncertainty in CR (stat.error)
  (1)uvw1mag mag (n) [10.5/11.8] De-reddened Swift/UVOT uvw1 band magnitude (phot.mag;em.UV)
  (1)e_uvw1mag mag (n) [0.03/0.08] Uncertainty in uvw1mag (stat.error;phot.mag)
  (1)Fuvw1 mJy (n) [16.9/52] De-reddened Swift/UVOT uvw1 band flux density (phot.flux;em.UV)
  (1)e_Fuvw1 mJy (n) [0.5/3] Uncertainty in Fuvw1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)uvm2mag mag (n) [10.5/12] De-reddened Swift/UVOT uvm2 band magnitude (phot.mag;em.UV)
  (1)e_uvm2mag mag (n) [0.03/0.08] Uncertainty in uvm2mag (stat.error;phot.mag)
  (1)Fuvm2 mJy (n) [15.3/47] De-reddened Swift/UVOT uvm2 band flux density (phot.flux;em.UV)
  (1)e_Fuvm2 mJy (n) [0.2/2] Uncertainty in Fuvm2 (stat.error)
  (1)uvw2mag mag (n) [10.5/12] De-reddened Swift/UVOT uvw2 band magnitude (phot.mag;em.UV)
  (1)e_uvw2mag mag (n) [0.03/0.08] Uncertainty in uvw2mag (stat.error;phot.mag)
  (1)Fuvw2 mJy (n) [15/46.5] De-reddened Swift/UVOT uvw2 band flux density (phot.flux;em.UV)
  (1)e_Fuvw2 mJy (n) [0.4/3] Uncertainty in Fuvw2 (stat.error)
  (3+4)Fac (char) Facility identifier (NuSTAR or XRT) (meta.id;instr)
  (3+4+5+6+7+8)obsID (char) Observation identifier (meta.id;obs.param;obs)
  (3+4)Dur h [0.4/23.5] Observed duration (time.duration)
  (3+4+5+6+7+8)chi2   [1/460] Reduced Χ2 of fit (stat.fit.chi2)
  (3+4+5+6+7+8)DOF   [4/392] Degrees of Freedom in fit (stat.fit.dof)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)Bin s [30/120] Bin width (time.interval)
  (3+4)Fvar % [1/47.5] Fraction rms variability amplitude (stat.stdev;src.var.amplitude;arith.ratio)
  (3+4)e_Fvar % [0.06/5.2] Uncertainty in Fvar (stat.error)
  (3+4)Dela1  (n) [1.6/3.2] Range of photon index at 1keV; first orbit (spect.index)
  (3+4)e_Dela1  (n) [0.01/0.2] Uncertainty in Dela1 (stat.error)
  (3+4)Dela2  (n) [0.2/3.1] Range of photon index at 1keV; second orbit (spect.index)
  (3+4)e_Dela2  (n) [0.01/0.05] Uncertainty in Dela2 (stat.error)
  (3+4)Delb1  (n) [-0.3/0.5] Curvature parameter; first orbit (stat.fit.param)
  (3+4)e_Delb1  (n) [0.01/0.2] Uncertainty in Delb1 (stat.error)
  (3+4)Delb2  (n) [0.1/0.6] Curvature parameter; second orbit (stat.fit.param)
  (3+4)e_Delb2  (n) [0.02/0.2] Uncertainty in Delb2 (stat.error)
  (3+4)DelEp1 keV (n) [0.001/10] Position of synchrotron SED; first orbit (stat.fit.param)
  (3+4)e_DelEp1 keV (n) [0.002/2.2] Uncertainty in DelEp1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)DelEp2 keV (n) [0.04/10] Position of synchrotron SED; second orbit (stat.fit.param)
  (3+4)e_DelEp2 keV (n) [0.01/2.4] Uncertainty in DelEp2 (stat.error)
  (5+7)a   [1/2.9] Photon index at 1kev (meta.code;spect.index;em.X-ray.soft)
  (5+7)e_a   [0.01/0.05] Uncertainty in a (stat.error)
  (5+7)b   [0.09/0.5] Curvature parameter (stat.fit.param)
  (5+7)e_b   [0.02/0.2] Uncertainty in b (stat.error)
  (5+7)Ep keV [0.003/10] Position of synchrotron SED (stat.fit.param)
  (5+7)e_Ep keV [0.001/2.2] Uncertainty in Ep (stat.error)
  (5+6+7+8)K   [0.01/1.1] Normalization (stat.fit.param)
  (5+6+7+8)e_K   [0.0009/0.02] Uncertainty in K (stat.error)
  (5)f_DOF (char) [?] Uncertainty flag in DOF (meta.code)
  (5+6+7+8)logFS [mW/m2] [-10/-8.5] Log unabsorbed soft (0.3-2keV) flux (in units of erg/s/cm2) (phot.flux)
  (5+6+7+8)e_logFS [mW/m2] [0.002/0.05] Uncertainty in logFS (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5+6+7+8)logFH [mW/m2] [-10.6/9] Log unabsorbed hard (2-10keV) flux (in units of erg/s/cm2) (phot.flux)
  (5+6+7+8)e_logFH [mW/m2] [0.005/0.2] Uncertainty in logFH (stat.error)
  (5+6+7+8)logFT [mW/m2] [-9.9/-8.2] Log unabsorbed total (0.3-10keV) flux (in units of erg/s/cm2) (phot.flux)
  (5+6+7+8)e_logFT [mW/m2] [0.002/0.09] Uncertainty in logFT (stat.error)
  (5+6+7+8)HR   [0.1/1.3] Hardness ratio (Note 1)   (phot.flux;arith.ratio)
  (5+6+7+8)e_HR   [0.005/0.04] Uncertainty in HR (stat.error)
  (6+8)Gamma  Photon index (meta.code;spect.index)
  (6+8)e_Gamma  Uncertainty in Gamma (stat.error)

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