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/222/5/2fhl(c)The 2FHL source catalog (see tables 2 and 3) (original column names in green) (360 rows)
2.J/ApJS/222/5/table4(c)2FHL extended sources previously detected by the Fermi-LAT (20 rows)
3.J/ApJS/222/5/table5(c)New 2FHL extended sources (5 rows)
4.J/ApJS/222/5/rois(c)Region of interests (ROIs) list (154 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Standard Original
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2+3)2FHL (char) 2FHL name (JHHMM.m+DDMMe) (Source_Name) (meta.id;meta.main)
  (1)pE  (n)Previously detected extended source (link to table 4) (meta.ref.url)
  (1+4)RAJ2000 deg (i) Right ascension; J2000 (RAJ2000) (pos.eq.ra;meta.main)
  (1+4)DEJ2000 deg (i) Declination; J2000 (DEJ2000) (pos.eq.dec;meta.main)
   (ALL)GLON deg Galactic longitude (GLON) (pos.galactic.lon)
   (ALL)GLAT deg Galactic latitude (GLAT) (pos.galactic.lat)
  (1)e_pos deg [0/0.2] Position uncertainty at 68% confidence level (Pos_err_68) (stat.error)
  (1+2+3)TS   [25/5601] Test statistic (TS) (stat.fit.goodness)
  (1)Gam   [0.9/15] Observed spectral index (Spectral_Index) (Note 1)   (spect.index)
  (1)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
  (1)SpD11  (n) Intrinsic spectral index computed using the Dominguez et al. (2011MNRAS.410.2556D) EBL model (Intr_Spectrl_Index_D11) (Note 1)   (spect.index)
  (1)e_SpD11  (n) 1σ uncertainty on SpD11 (Unc_Intr_Spectral_Index_D11) (stat.error)
  (1)SpG12  (n) Intrinsic spectral index computed using the Gilmore et al. (2012MNRAS.422.3189G) (1) EBL model (Intr_Spectra_Index_G12) (spect.index)
  (1)e_SpG12  (n) 1σ uncertainty on SpG12 (Unc_Intr_Spectral_Index_G12) (stat.error)
  (1)F50 ph/cm2/s Integral photon flux from 50GeV to 2TeV (Flux50) (phot.flux.density;em.gamma.hard)
  (1)e_F50 ph/cm2/s 1σ uncertainty on F50 (Unc_Flux50) (stat.error)
  (1)S50 mW/m2 Energy flux from 50GeV to 2TeV in erg/cm2/s (Energy_Flux50) (phot.flux.density;em.gamma.hard)
  (1)e_S50 mW/m2 1σ uncertainty on S50 (Unc_Energy_Flux50) (stat.error)
  (1)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)
  (1)e_F171 ph/cm2/s (n) [-0.1/] 1σ negative uncertainty on F171 (Unc_Flux50_171GeV) (stat.error)
  (1)E_F171 ph/cm2/s (n) 1σ positive uncertainty on F171 (Positive_Unc_Flux50_171GeV) (Note 2)   (stat.error;stat.max)
  (1)TS171  Square root of the Test Statistic between 50 and 171GeV (Sqrt_TS50_171GeV) (stat.fit.goodness)
  (1)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
  (1)e_F585 ph/cm2/s (n) [-0.1/] 1σ negative uncertainty on F585 (Unc_Flux171_585GeV) (stat.error)
  (1)E_F585 ph/cm2/s (n) 1σ positive uncertainty on F585 (Positive_Unc_Flux171_585GeV) (Note 2)   (stat.error;stat.max)
  (1)TS585  Square root of the Test Statistic between 171 and 585GeV (Sqrt_TS171_585GeV) (stat.fit.goodness)
  (1)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)
  (1)e_F2000 ph/cm2/s (n) [-0.1/] 1σ negative uncertainty on F2000 (Unc_Flux585_2000GeV) (stat.error)
  (1)E_F2000 ph/cm2/s (n) 1σ positive uncertainty on F2000 (Positive_Unc_Flux585_2000GeV) (Note 2)   (stat.error;stat.max)
  (1)TS2000  Square root of the Test Statistic between 585GeV and 2TeV (Sqrt_TS585_2000GeV) (stat.fit.goodness)
  (1)Npred   [3/378] Predicted number of photons from the source (Npred) (meta.number)
  (1)EHEP GeV (n) [52/1997] Highest photon energy (HEP_Energy) (Note 3)   (em.energy;stat.max)
  (1)PHEP  (n) [0.85/1] Probability that the HEP is coming from the source, ≥0.85 (HEP_Prob) (Note 3)   (stat.fit.goodness)
  (1+4)ROI   [1/143] Region of interest number (ROI) (obs.field)
  (1+2+3)Assoc (char) Name of the most likely associated source (ASSOC) (meta.id)
  (1)PBAY  (n) [0.8/1] Probability of association from the Bayesian method (ASSOC_PROB_BAY) (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)PLR  (n) [0.7/1] Probability of association from the likelihood ratio method (ASSOC_PROB_LR) (stat.fit.goodness)
  (1+2+3)Class (char) Class designation for the most likely association (CLASS) (Note 4)   (src.class)
  (1)z  (n) [0/2.1] Redshift (when available) of the most likely associated source (Redshift) (Note 5)   (src.redshift)
  (1)NuPk Hz (n) Observed Synchrotron peak frequency (NuPeak_obs) (em.freq;stat.max)
  (1)3FGL (char) Name of the most likely associated source in the 3FGL (_3FGL_Name) (meta.id.assoc)
  (1)1FHL (char) Name of the most likely associated source in the 1FHL (_1FHL_Name) (meta.id.assoc)
  (1)TeVCat (char) Name of the most likely associated source in the TeVCat (TeVCat_Name) (meta.id.assoc)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)Mod (char) Spatial model (stat.param;meta.modelled)
  (2)Ext (char) deg Extension(s) (Note 2)   (phys.angSize)
  (2+3)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (2+3)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (3)TSex   [29.9/83.4] Extended Test Statistic TSext (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)TS2p   [12.9/26.2] Second point source TS (TS2pts) (stat.fit.goodness)
  (3)F50   [7.2/17.6] Integral photon flux from 50GeV to 2TeV (phot.flux.density;em.gamma.hard)
  (3)e_F50   [1.7/2.8] 1σ uncertainty on F50 (stat.error)
  (3)Gamma   [1.5/2.2] Observed spectral index (spect.index)
  (3)e_Gamma   [0.1/0.3] 1σ uncertainty on Gamma (stat.error)
  (3+4)Rad deg [0.2/1.3] Radius (phys.angSize)

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