VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/AJ/151/142
  Five years of blazar observations with VERITAS (Archambault+, 2016)
ReadMe+ftp
2016AJ....151..142A
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/151/142/table6Results and Upper Limits for the 2FGL Sources in the VERITAS Field of View (21 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)
  Name (char) Source name (meta.id;meta.main)
  sigma   [-1.98/3.49] Source significance (in σ units) (stat.fit.goodness)
  CntON   [32/7515] Number of ON (source) counts (phot.count;em.gamma.hard)
  CntOFF   [190/64132] Number of OFF (background) counts (phot.count;em.gamma.hard)
  alpha   [0.037/0.267] Ratio of the ON over OFF region size α (phys.size;arith.ratio)
  Eth TeV [0.138/0.501] Threshold energy of the analysis Eth (instr.sensitivity)
  Edec TeV [0.226/0.829] Decorrelation energy Edec (Note 1)   (stat.correlation)
  UL-Edec 10-12/cm2/s/TeV [1.6/102] Differential flux upper limit at Edec (phot.flux.density;em.gamma.hard)
  UL-Eth Crab [0.9/17.4] Integral flux upper limit (above Eth) (Note 2)   (phot.flux.density;em.gamma.hard)
  UL/Phi1  (n) Ratio between the VERITAS differential upper limit and the extrapolation of the Fermi-LAT detection (ΦHE, evaluated at Edec) (stat.fit.param)
  UL/Phi2  (n) Ratio between the VERITAS differential upper limit and the extrapolation of the Fermi-LAT detection (ΦHE, evaluated at Edec) (stat.fit.param)
  z1  (n) [0.086/1.05] Redshift associated to UL/Phi1 (src.redshift)
  z2  (n) [0.5] Redshift associated to UL/Phi2 (src.redshift)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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