VizieR

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VizieR

  
J/ApJ/858/68
  Swift obs. of Mrk 421 in selected epochs. II. (Kapanadze+, 2018)
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2018ApJ...858...68K
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1.J/ApJ/858/68/table1Summary of the XRT and UVOT observations in 2009 January - 2012 December [timeSerie] (UVOT and XRT plots)
timeSerie
(370 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. (meta.record)
  obsID  Observation identifier (meta.id;obs.param;obs)
  start s (n)UTC date of observation start, YYYY-MM-DD (time.start;obs)
  end s (n)UTC date of observation end, YYYY-MM-DD (time.end;obs)
  Exp s [35/4363] Exposure time (time.duration;obs.exposure)
  XRT ct/s (n) [1.8/115] Observation-binned 0.3-10keV count rate (phot.count;em.X-ray)
  e_XRT ct/s (n) [0.04/1.3] Uncertainty in XRT (stat.error)
  uvw1mag mag (n) [10.6/12.5] De-reddened Swift/UVOT uvw1 band magnitude (phot.mag;em.UV)
  e_uvw1mag mag (n) [0.02/0.06] Uncertainty in uvw1mag (stat.error;phot.mag)
  Fuvw1 mJy (n) [9/47.4] De-reddened Swift/UVOT uvw1 band flux density (phot.flux;em.UV)
  e_Fuvw1 mJy (n) [0.07/1.5] Uncertainty in Fuvw1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  uvm2mag mag (n) [11/13] De-reddened Swift/UVOT uvm2 band magnitude (phot.mag;em.UV)
  e_uvm2mag mag (n) [0.03/0.05] Uncertainty in uvm2mag (stat.error;phot.mag)
  Fuvm2 mJy (n) [5/29.4] De-reddened Swift/UVOT uvm2 band flux density (phot.flux;em.UV)
  e_Fuvm2 mJy (n) [0.01/0.7] Uncertainty in Fuvm2 (stat.error)
  uvw2mag mag (n) [10.6/12.5] De-reddened Swift/UVOT uvw2 band magnitude (phot.mag;em.UV)
  e_uvw2mag mag (n) [0.03/0.06] Uncertainty in uvw2mag (stat.error;phot.mag)
  Fuvw2 mJy (n) [6.2/40.2] De-reddened Swift/UVOT uvw2 band flux density (phot.flux;em.UV)
  e_Fuvw2 mJy (n) [0.1/1] Uncertainty in Fuvw2 (stat.error)
  JD (char) d Start date converted to Julian Date by CDS (time.epoch)
  All  Display all data for this ObsID (meta.ref.url)

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