VizieR

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VizieR

  
J/ApJS/247/27
  Swift obs. of Mrk 421. III. 2015 Dec-2018 Apr (Kapanadze+, 2020)
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2020ApJS..247...27K
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1.J/ApJS/247/27/table5The Optical-UV and {gamma}-ray IDVs during 2015 December-2018 April (44 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)
  MJDst (char) d MJD start date of observation ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  MJDEnd (char) d MJD end date of observation ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Band (char) Filter or energy range ((unassigned);(unassigned);(unassigned);meta.ref.url)
  dt h [3.2/23.6] Length of the observation {Delta}T ((unassigned);phys.veloc.orbital;arith.diff;obs.calib.dark;meta.main)
  chi2  Rediced {chi}2 parameter ((unassigned);phys.veloc.orbital;arith.diff;time.obs.end;meta.main)
  dof  Degree of freedom (stat.fit.goodness;obs.atmos;(unassigned);meta.version;meta.main)
  Fvar % [3.5/57.6] Fractional variability amplitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;instr.offset)
  e_Fvar % [0.7/12.8] Uncertainty in Fvar ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846504443 Where phase=3 and catid=22470027
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1472896.err (2026-10-28T12:07:22)
-3
-source=J/ApJS/247/27/table5
-ref=VIZ6ae1e57b167980
elapse time 1