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/ApJS/222/5
  The second Fermi-LAT >50GeV catalog (2FHL) (Ackermann+, 2016)
ReadMe+ftp
2016ApJS..222....5A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/222/5/2fhlThe 2FHL source catalog (see tables 2 and 3) (original column names in green) (360 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  2FHL (char) 2FHL name (JHHMM.m+DDMMe) (Source_Name) (meta.id;meta.main)
  pE  (n)Previously detected extended source (link to table 4) (meta.ref.url)
  RAJ2000 deg (i) Right ascension; J2000 (RAJ2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination; J2000 (DEJ2000) (pos.eq.dec;meta.main)
  GLON deg Galactic longitude (GLON) (pos.galactic.lon)
  GLAT deg Galactic latitude (GLAT) (pos.galactic.lat)
  e_pos deg [0/0.2] Position uncertainty at 68% confidence level (Pos_err_68) (stat.error)
  TS   [25/5601] Test statistic (TS) (stat.fit.goodness)
  Gam   [0.9/15] Observed spectral index (Spectral_Index) (Note 1)   (spect.index)
  e_Gam  (n) 1σ uncertainty on the observed spectral index (Unc_Spectral_Index) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SpD11  (n) Intrinsic spectral index computed using the Dominguez et al. (2011MNRAS.410.2556D) EBL model (Intr_Spectrl_Index_D11) (Note 1)   (spect.index)
  e_SpD11  (n) 1σ uncertainty on SpD11 (Unc_Intr_Spectral_Index_D11) (stat.error)
  SpG12  (n) Intrinsic spectral index computed using the Gilmore et al. (2012MNRAS.422.3189G) (1) EBL model (Intr_Spectra_Index_G12) (spect.index)
  e_SpG12  (n) 1σ uncertainty on SpG12 (Unc_Intr_Spectral_Index_G12) (stat.error)
  F50 ph/cm2/s Integral photon flux from 50GeV to 2TeV (Flux50) (phot.flux.density;em.gamma.hard)
  e_F50 ph/cm2/s 1σ uncertainty on F50 (Unc_Flux50) (stat.error)
  S50 mW/m2 Energy flux from 50GeV to 2TeV in erg/cm2/s (Energy_Flux50) (phot.flux.density;em.gamma.hard)
  e_S50 mW/m2 1σ uncertainty on S50 (Unc_Energy_Flux50) (stat.error)
  F171 ph/cm2/s Integral photon flux from 50 to 171GeV (Flux50_171GeV) (Upper limit fluxes are in grey; see Note (2)) (phot.flux.density;em.gamma.hard)
  e_F171 ph/cm2/s (n) [-0.1/] 1σ negative uncertainty on F171 (Unc_Flux50_171GeV) (stat.error)
  E_F171 ph/cm2/s (n) 1σ positive uncertainty on F171 (Positive_Unc_Flux50_171GeV) (Note 2)   (stat.error;stat.max)
  TS171  Square root of the Test Statistic between 50 and 171GeV (Sqrt_TS50_171GeV) (stat.fit.goodness)
  F585 ph/cm2/s Integral photon flux from 171 to 585GeV (Flux171_585GeV) (Upper limit fluxes are in grey; see Note (2)) (phot.flux.density;em.gamma.hard)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_F585 ph/cm2/s (n) [-0.1/] 1σ negative uncertainty on F585 (Unc_Flux171_585GeV) (stat.error)
  E_F585 ph/cm2/s (n) 1σ positive uncertainty on F585 (Positive_Unc_Flux171_585GeV) (Note 2)   (stat.error;stat.max)
  TS585  Square root of the Test Statistic between 171 and 585GeV (Sqrt_TS171_585GeV) (stat.fit.goodness)
  F2000 ph/cm2/s Integral photon flux from 585GeV to 2TeV (Flux585_2000GeV) (Upper limit fluxes are in grey; see Note (2)) (phot.flux.density;em.gamma.hard)
  e_F2000 ph/cm2/s (n) [-0.1/] 1σ negative uncertainty on F2000 (Unc_Flux585_2000GeV) (stat.error)
  E_F2000 ph/cm2/s (n) 1σ positive uncertainty on F2000 (Positive_Unc_Flux585_2000GeV) (Note 2)   (stat.error;stat.max)
  TS2000  Square root of the Test Statistic between 585GeV and 2TeV (Sqrt_TS585_2000GeV) (stat.fit.goodness)
  Npred   [3/378] Predicted number of photons from the source (Npred) (meta.number)
  EHEP GeV (n) [52/1997] Highest photon energy (HEP_Energy) (Note 3)   (em.energy;stat.max)
  PHEP  (n) [0.85/1] Probability that the HEP is coming from the source, ≥0.85 (HEP_Prob) (Note 3)   (stat.fit.goodness)
  ROI   [1/143] Region of interest number (ROI) (obs.field)
  Assoc (char) Name of the most likely associated source (ASSOC) (meta.id)
  PBAY  (n) [0.8/1] Probability of association from the Bayesian method (ASSOC_PROB_BAY) (stat.fit.goodness)
  PLR  (n) [0.7/1] Probability of association from the likelihood ratio method (ASSOC_PROB_LR) (stat.fit.goodness)
  Class (char) Class designation for the most likely association (CLASS) (Note 4)   (src.class)
  z  (n) [0/2.1] Redshift (when available) of the most likely associated source (Redshift) (Note 5)   (src.redshift)
  NuPk Hz (n) Observed Synchrotron peak frequency (NuPeak_obs) (em.freq;stat.max)
  3FGL (char) Name of the most likely associated source in the 3FGL (_3FGL_Name) (meta.id.assoc)
  1FHL (char) Name of the most likely associated source in the 1FHL (_1FHL_Name) (meta.id.assoc)
  TeVCat (char) Name of the most likely associated source in the TeVCat (TeVCat_Name) (meta.id.assoc)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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