VizieR

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

VizieR

  
J/A+A/593/A91
  Mrk 421 multi-wavelength variability, 2007-2009 (Ahnen+, 2016)
ReadMe+ftp
2016A&A...593A..91A
Similar Catalogs
Objects
timeSerie
Post annotation 		  
1.J/A+A/593/A91/tabfig2Light curves of Mrk 421 from radio to VHE from MJD 54141 to MJD 55035 [timeSerie](light curves) (1750 rows)
2.J/A+A/593/A91/tabfig3Fractional variabilities of Mrk 421 from radio to VHE from MJD 54141 to MJD 55035 (10 rows)
3.J/A+A/593/A91/tabfig4Fractional variabilities of Mrk 421 from radio to VHE for MJD 54167-54233, MJD 54438-54625 and MJD 54800-54997 (12 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)Inst (char) Instrument ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;meta.code.qual)
   (ALL)Band (char) Band/energy range ((unassigned);(unassigned);(unassigned);meta.ucd)
  (1)bFreq Hz band frequency, lower boundary ((unassigned);(unassigned);(unassigned);instr.spect;arith.rate)
  (1)BFreq Hz band frequency, upper boundary ((unassigned);(unassigned);(unassigned);instr.spect;pos.lsr;meta.main)
  (1+3)MJDSt d Modified Julian Date, observation (time bin) start ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (1+3)MJDEnd d Modified Julian Date, observation (time bin) end ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (1)x_Flux (char) Flux unit ((unassigned);phys.veloc.orbital;arith.diff;stat.fit.residual;meta.abstract)
  (1)Flux  Flux ((unassigned);(unassigned);(unassigned);meta.abstract)
  (1)e_Flux  Flux error ((unassigned);(unassigned);(unassigned);time.age;meta.code.status)
  (2)Selec (char) Date selection, all data or simultaneous (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)

ALL cols		    
 (i)indexed column
  (2)logFreq [Hz] Frequency ((unassigned);(unassigned);(unassigned);instr.spect)
  (2)e_logFreq [Hz] Frequency error ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (2+3)Fvar  Fractional variability (Note 2)   ((unassigned);(unassigned);(unassigned);pos.wcs.crpix;meta.main)
  (2+3)e_Fvar  Fractional variability error ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
 (i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846480466 Where phase=3 and catid=35930091
**** 
**** --POSTGRES MSG db=0
**** 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 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846480466 Where phase=3 and catid=35930091
**** 
**** --POSTGRES MSG db=0
**** 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/VR744489.err (2026-10-28T05:27:45)
-3
-source=J/A+A/593/A91
-ref=VIZ6ae187d2b5c29
elapse time 1