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/table2Summary of the NuSTAR observations (23 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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  obsID  Observation identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;phys.polarization.circular;stat.median)
  St s (n)Date of the observation start; UTC (year 2013 added by CDS) ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  End s (n)Date of the observation end; UTC (year 2013 added by CDS) ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Exp s Exposure time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  CR ct/s NuSTAR count rate ((unassigned);phys.luminosity.fun;arith.grad;time.duration;(unassigned);(unassigned))
  e_CR ct/s Uncertainty in CR ((unassigned);(unassigned);(unassigned);time.age;meta.main)

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