VizieR

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

VizieR

  
J/ApJS/247/27
  Swift obs. of Mrk 421. III. 2015 Dec-2018 Apr (Kapanadze+, 2020)
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1.J/ApJS/247/27/table4The 0.3-10keV intraday variabilities (IDVs) during 2015 December-2018 April (141 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(s) (Note 1)   (meta.id;obs.param;obs)
  MJD d Modified Julian Date, observation start (JD-2400000.5) (time.epoch)
  dt h [0.1/24] Total length of the particular observation (Note 2)   (time.interval)
  chi2  (n) [2.4/18089] Reduced χ2 parameter (stat.param)
  dof  (n) [1/18] Fit degrees of freedom (stat.fit.dof;stat.fit.param;meta.modelled)
  Bin (char) Orbit segment (obs.param)
  Fvar % (n) [1.5/57.2] Fractional variability amplitude (phot.mag;arith.ratio)
  e_Fvar % (n) [0.2/4] Uncertainty in Fvar (stat.error)
  a-min  (n) [1.6/3] Min log-parabolic parameter, a (stat.param)
  e_a-min  (n) [0.01/0.04] Uncertainty in a-min (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  a-max  (n) [1.7/2.9] Max log-parabolic parameter, a (stat.param)
  e_a-max  (n) [0.01/0.04] Uncertainty in a-max (stat.error)
  alpha-min  (n) [1.0/3] Min power-law parameter, alpha (stat.param)
  e_alpha-min  (n) [0.01/0.03] Uncertainty in alpha-min (stat.error)
  alpha-max  (n) [1.8/2.4] Max power-law parameter, alpha (stat.param)
  e_alpha-max  (n) [0.01/0.08] Uncertainty in alpha-max (stat.error)
  b-min  (n) [0.07/0.4] Min curvature parameter (stat.param)
  e_b-min  (n) [0.04/0.09] Uncertainty in b-min (stat.error)
  b-max  (n) [0.09/0.5] Max curvature parameter (stat.param)
  e_b-max  (n) [0.03/0.2] Uncertainty in b-max (stat.error)
  Ep-min keV (n) [0.002/6.5] Min position of the SED peak (stat.param)
  e_Ep-min keV (n) [0.001/2] Uncertainty in Ep-min (stat.error)
  Ep-max keV (n) [0.02/14.7] Max position of the SED peak (stat.param)
  e_Ep-max keV (n) [0.01/1.7] Uncertainty in Ep-max (stat.error)
  HR-min  (n) [0.1/1.1] Minimum hardness ratio (phot.flux;stat.min)
  e_HR-min  (n) [0.01/0.03] Uncertainty in HR-min (stat.error)
  HR-max  (n) [0.1/1.3] Maximum hardness ratio (phot.flux;stat.max)
  e_HR-max  (n) [0.01/0.05] Uncertainty in HR-max (stat.error)
  Remarks (char) Remarks (Note 3)   (meta.note)

ALL cols		    
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