VizieR

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VizieR

  
J/ApJS/248/29
  Simultaneous X-ray & gamma obs. of Mrk421 in 2013 (Acciari+, 2020)
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2020ApJS..248...29A
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1.J/ApJS/248/29/fig3ntNight-wise fractional variability vs energy - Data behind Figure 3 (45 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);meta.version;arith.diff;phys.veloc)
  logE [Hz] [18.04/27] log Energy range center ((unassigned);(unassigned);(unassigned);instr.sensitivity)
  logdE [Hz] [0.15/0.7] log Energy range halfwidth ((unassigned);meta.version;arith.diff;instr.sensitivity)
  Fvar   [0.049/0.47] Fractional variability ((unassigned);meta.version;arith.diff;pos.wcs.crpix;meta.main)
  e_Fvar   [0.002/0.12] Uncertainty in Fvar ((unassigned);meta.version;arith.diff;time.age;meta.main)
  Inst (char) Instrument (NuStar or "VHE (MAGIC & VERITAS)") ((unassigned);meta.version;arith.diff;spect.line.veloc;meta.code.qual)
  Date "Y:M:D" (n)Observation date ((unassigned);instr.det.psf;arith.grad;pos.centroid;stat.param)
  MJD d Modified Julian Date (JD-2400000.5) ((unassigned);meta.version;arith.diff;pos.centroid;meta.main)

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(n) indicates a possible blank or NULL column(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=846445772 Where phase=3 and catid=22480029
**** 
**** --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/VR257498.err (2026-10-27T19:49:31)
-3
-source=J/ApJS/248/29/fig3nt
-ref=VIZ6ae1004c3edda
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