VizieR

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

VizieR

  
J/ApJS/268/20
  XRT/UVOT obs. of the TeV-detected blazar Mrk501 (Kapanadze+, 2023)
ReadMe+ftp
2023ApJS..268...20K
Similar Catalogs
Objects
timeSerie
Post annotation 		  
1.J/ApJS/268/20/table2XRT observations of Mrk 501 [timeSerie] (Interactive plot)
timeSerie
(190 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)
  ObsID  XRT Observation identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.polarization.circular;stat.median)
  St s (n)Start Date, YYYY-MM-DD (UTC) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  End s (n)Start Date, YYYY-MM-DD (UTC) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  ExpTime s [240/1584] Total Exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  MJD d [59257.5/59945.8] Modified Julian Date, observation start (JD-2400000.5) ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  CR ct/s [2.5/15.6] Mean 0.3-1.0keV count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_CR ct/s [0.05/0.3] Error in CR ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  chi2r   [0.28/37.2] Reduced {chi}2 ((unassigned);instr.beam;stat.min;phys.veloc.orbital)
  dof   [1/19] Degrees of freedom of fit (meta.bib;pos.posAng;(unassigned);meta.version;meta.main)
  Bin (char) s Time bin ("120", "60" or "Or"=Orbit) ((unassigned);(unassigned);(unassigned);obs.calib.dark;meta.main)
  Var (char) Brightness variability? (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(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=846458711 Where phase=3 and catid=22680020
**** 
**** --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/VR531278.err (2026-10-27T23:25:10)
-3
-source=J/ApJS/268/20/table2
-ref=VIZ6ae132d781b4e
elapse time 2