VizieR

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

VizieR

  
J/ApJS/247/16
  Extreme high-frequency-peaked BL Lac objects (Acciari+, 2020)
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2020ApJS..247...16A
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spectrum
Post annotation 		img(gal)
1.J/ApJS/247/16/sedsBroadband SED and modeled spectra (data behind Figures 3, 4 and 10) (286 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)
  Fig (char) Figure number in the paper -in Figure 4: the four sources with no MAGIC detection or hints (but Fermi-LAT detection); in Figure 10: data for RBS 0921 (phot.calib;em.radio.400-750MHz;arith.factor;pos.az.zd)
  Name (char) Source identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Freq Hz [4.86e+14/9.13e+26] Frequency ((unassigned);meta.version;arith.diff;instr.spect)
  e_Freq Hz (n) Lower 1{sigma} uncertainty limit in Freq ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  E_Freq Hz (n) Upper 1{sigma} uncertainty limit in Freq ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  l_nufnu (char) Upper limit flag on nufnu (phot.color;instr.calib;stat.min;pos.galactic.lon)
  nufnu mW/m2 [3.14e-13/2.66e-11] Differential photon flux at Freq; in units of erg/s/cm2 ((unassigned);phys.atmol.qn.J;arith.grad;phys.atmol.sWeight.nuclear;stat.interval;(unassigned))
  e_nufnu mW/m2 (n) Lower 1{sigma} uncertainty limit in nufnu ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  E_nufnu mW/m2 (n) Upper 1{sigma} uncertainty limit in nufnu ((unassigned);meta.version;arith.diff;time.age;pos.phaseAng;meta.main)
  Start d (n) [54682/57784] Modified Julian start date of observation ((unassigned);meta.version;arith.diff;(unassigned);stat.param)
  End d (n) [55648/58319] Modified Julian end date of observation ((unassigned);meta.version;arith.diff;(unassigned);stat.param)
  Texp s (n) [1506/423000] Exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  Comm (char) Comment(s) ((unassigned);instr;stat.min;phys.veloc.orbital)

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