VizieR

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

VizieR

  
J/ApJS/275/23
  Swift obs. of Mrk 421. IV. 5.5yrs obs. (Kapanadze+, 2024)
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2024ApJS..275...23K
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1.J/ApJS/275/23/table6The 0.3-10keV IDVs in Mrk 421 during 2018 April - 2023 December (266 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) Swift observation identifier (Note 1)   (meta.id;obs.param;obs)
  Dates (char) Observation start dates (YYYY-MM-DD)/Modified Julian Date (time.start;obs)
  Deltat h [0.07/23.98] Total observation length; includes interval between orbits (time.interval)
  chi2  Model reduced {chi}2 (stat.fit.chi2)
  dof  Degrees of freedom (stat.fit.dof)
  Bin s (n) Time bin for variability search (time.interval)
  f_Bin (char) [Or] "Or" (meta.code)
  Fvar % Fractional variability amplitude (phot.mag;arith.ratio)
  e_Fvar % Fvar uncertainty (stat.error)
  alpGam (char) Photon index value {alpha} {Gamma} (Note 2)   (spect.index)
  b (char) Curvature parameter (Note 2)   (stat.fit.param)
  Ep (char) keV Synchorotron SED peak energy (Note 2)   (em.energy)
  Sp (char) 10-10mW/m2Synchrotron SED peak height (Note 2)   (phot.flux)
  Notes (char) Additional note code (s) (Note 3)   (meta.note)

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