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

  
IX/67
  Incremental Fermi LAT 4th source cat. (4FGL-DR3) (Fermi-LAT col., 2022)
Post annotation
img(gal)
1.IX/67/4fgldr3The incremental 4th Fermi LAT point source catalog, Data Release 3 (4FGL-DR3) – 12 years (original column names in green) (6659 rows)

 
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)
  4FGL (char) The 4FGL name (JHHMM.m+DDMMa) (Source_Name) (Note 1)   (meta.id;meta.main)
  DR   [1/3] Data release number (DataRelease) (Note 2)   (meta.code)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (RAJ2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (DEJ2000) (pos.eq.dec;meta.main)
  GLON deg Galactic longitude (pos.galactic.lon)
  GLAT deg [-88/88.7] Galactic latitude (pos.galactic.lat)
  amaj68 deg (n) [0.004/0.6] Long radius of error ellipse at 68% confidence (Conf_68_SemiMajor) (Note 3)   (phys.angSize;pos.errorEllipse)
  bmin68 deg (n) [0.004/0.4] Short radius of error ellipse at 68% confidence (Conf_68_SemiMinor) (Note 3)   (phys.angSize;pos.errorEllipse)
  PA68 deg (n) [-90/90] Position angle of the 68% ellipse (Conf_68_PosAng) (Note 3)   (pos.posAng;pos.errorEllipse)
  amaj95 deg (n) [0.007/0.9] Long radius of error ellipse at 95% confidence (Conf_95_SemiMajor) (phys.angSize;pos.errorEllipse)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  bmin95 deg (n) [0.007/0.7] Short radius of error ellipse at 95% confidence (Conf_95_SemiMinor) (phys.angSize;pos.errorEllipse)
  PA95 deg (n) [-90/90] Position angle (eastward) of the long axis from celestial north (Conf_95_PosAng) (pos.posAng;pos.errorEllipse)
  ROI   [1/1988] ROI number (ROI_num) (obs.field)
  Name (char) Cross-reference to the ExtendedSources extension (Extended_Source_Name) (meta.id)
  Sig  (n) [1.6/885] Source significance in σ units over the 100MeV to 1TeV band (Signif_Avg) (stat.fit.goodness)
  E0 MeV [49.6/195055] Energy at which error on differential flux is minimal (Pivot_Energy) (em.energy)
  F1000i cm-2.ph.s-1 [3.7e-13/1.4e-6] Integral photon flux from 1 to 100GeV (Flux1000) (phot.flux.density;em.gamma.hard)
  e_F1000i cm-2.ph.s-1(n) [1.5e-13/4e-9] F1000i uncertainty (Unc_Flux1000) (stat.error)
  EF100 mW/m2 [3.7e-13/9.3e-9] Energy flux from 100MeV to 100GeV obtained by spectral fitting in erg/cm2/s (Energy_Flux100) (phot.flux.density;em.gamma.hard)
  e_EF100 mW/m2 (n) [1e-13/3.1e-11] EF100 uncertainty (Unc_Energy_Flux100) (stat.error)
  Mod (char) Spectral type in the global model (PowerLaw, LogParabola, PLSuperExpCutoff) (SpectrumType) (src.spType;meta.modelled)
  FpivPL cm-2.MeV-1.ph.s-1(n) [2.6e-17/2.4e-7] Differential flux at Pivot Energy in PowerLaw fit (PL_Flux_Density) (phot.flux;arith.ratio)
  e_FpivPL cm-2.MeV-1.ph.s-1(n) [1e-17/1.8e-8] FpivPL uncertainty (Unc_PL_Flux_Density) (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  PLGam  (n) [1/3.4] Photon index when fitting with PowerLaw (PL_Index) (spect.index)
  e_PLGam  (n) [0.0005/0.6] PLGam uncertainty (Unc_PL_Index) (spect.index)
  FpivLP cm-2.MeV-1.ph.s-1 [3.6e-17/1.8e-7] Differential flux at Pivot Energy in LogParabola fit (LP_Flux_Density) (phot.flux;arith.ratio)
  e_FpivLP cm-2.MeV-1.ph.s-1(n) [1.8e-17/9e-9] FpivLP uncertainty (Unc_LP_Flux_Density) (stat.error)
  LPalpha   [-0.05/3.5] Photon index at Pivot Energy (α of Eq. 1) when fitting with LogParabola (LP_Index) (spect.index)
  e_LPalpha  (n) [0.002/3] LPalpha uncertainty (Unc_LP_Index) (spect.index)
  LPbeta   [-0.16/1] Curvature parameter (β of Eq. 1) when fitting with LogParabola (LP_beta) (stat.fit.param)
  e_LPbeta  (n) [0.002/1.8] LPbeta uncertainty (Unc_LP_beta) (stat.fit.param)
  SigCurv1   [0/240] Significance (in σ units) of the fit improvement between PowerLaw and LogParabola (LP_SigCurv) (stat.fit.goodness)
  LPEPk MeV (n) [0.03/1.2e+8] Peak energy in nuFnu estimated from the LogParabola model (LP_EPeak) (phys.energy;stat.max)
  e_LPEPk MeV (n) [0.5/1.1e+10] LPEPk uncertainty (Unc_LP_EPeak) (stat.error)
  FpivPLEC cm-2.MeV-1.ph.s-1(n) [4e-17/1.8e-7] Differential flux at Pivot Energy in PLSuperExpCutoff fit (PLEC_Flux_Density) (phot.flux;arith.ratio)
  e_FpivPLEC cm-2.MeV-1.ph.s-1(n) [2e-17/1.2e-8] FpivPLEC uncertainty (Unc_PLEC_Flux_Density) (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  PLECGamS  (n) [-0.16/3.4] Photon index at Pivot Energy (ΓS of Eq. 2) when fitting with PLSuperExpCutoff (PLEC_IndexS) (spect.index)
  e_PLECGamS  (n) [0.004/4.7] PLECGamS uncertainty (Unc_PLEC_IndexS) (stat.error)
  PLECCd  (n) [-0.4/5.5] Spectral curvature at Pivot Energy (d of Eq. 2) when fitting with PLSuperExpCutoff (PLEC_ExpfactorS) (stat.fit.param)
  e_PLECCd  (n) [0/9.7] PLECCd uncertainty (Unc_PLEC_ExpfactorS) (stat.error)
  PLECCb  (n) [0.2/1] Exponential index (b of Eq. 2) when fitting with PLSuperExpCutoff (PLEC_Exp_Index) (stat.fit.param)
  e_PLECCb  (n) [0.01/0.15] PLECCb uncertainty (Unc_PLEC_Exp_Index) (stat.error)
  SigCurv2   [0/245] Significance (in σ units) of the fit improvement between PowerLaw and PLSuperExpCutoff (PLEC_SigCurv) (stat.fit.goodness)
  PLECEPk MeV (n) [0.05/5e+6] Peak energy in nuFnu estimated from the PLSuperExpCutoff model (PLEC_EPeak) (phys.energy;stat.max)
  e_PLECEPk MeV (n) [9.2/2.1e+8] PLECEPk uncertainty (Unc_PLEC_EPeak) (stat.error)
  Npred   [5.9/261899] Predicted number of events in the model (meta.number)
  F50 ph.cm-2.s-1 [4.5e-19/5.4e-6] Integral photon flux in 50-100MeV (Band 1) (Flux_Band1) (phot.flux.density;em.gamma.hard)
  e_F50 ph.cm-2.s-1(n) [-3.9e-7/-5.3e-9] Lower uncertainty on F50 (LoUnc_Flux_Band1) (Note 4)   (stat.error)
  E_F50 ph.cm-2.s-1(n) Upper uncertainty on F50 (UpUnc_Flux_Band1) (Note 4)   (stat.error;stat.max)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  F100 ph.cm-2.s-1 [7.6e-20/5.6e-6] Integral photon flux in 100-300MeV (Band 2) (Flux_Band2) (phot.flux.density;em.gamma.hard)
  e_F100 ph.cm-2.s-1(n) [-5e-7/-5.3e-10] Lower uncertainty on F100 (LoUnc_Flux_Band2) (Note 4)   (stat.error)
  E_F100 ph.cm-2.s-1(n) Upper uncertainty on F100 (upUnc_Flux_Band2) (Note 4)   (stat.error;stat.max)
  F300 ph.cm-2.s-1 [5e-20/3.4e-6] Integral photon flux in 300MeV-1GeV (Band 3) (Flux_Band3) (phot.flux.density;em.gamma.hard)
  e_F300 ph.cm-2.s-1(n) [-4.1e-8/-5.7e-11] Lower uncertainty on F300 (LoUnc_Flux_Band3) (Note 4)   (stat.error)
  E_F300 ph.cm-2.s-1(n) Upper uncertainty on F300 (upUnc_Flux_Band3) (Note 4)   (stat.error;stat.max)
  F1000 ph.cm-2.s-1 [7.3e-18/1.1e-6] Integral photon flux in 1-3GeV (Band 4) (Flux_Band4) (phot.flux.density;em.gamma.hard)
  e_F1000 ph.cm-2.s-1(n) [-4.4e-9/-9.2e-12] Lower uncertainty on F1000 (LoUnc_Flux_Band4) (Note 4)   (stat.error)
  E_F1000 ph.cm-2.s-1(n) Upper uncertainty on F1000 (upUnc_Flux_Band4) (Note 4)   (stat.error;stat.max)
  F3000 ph.cm-2.s-1 [3.3e-20/2.3e-7] Integral photon flux in 3-10GeV (Band 5) (Flux_Band5) (phot.flux.density;em.gamma.hard)
  e_F3000 ph.cm-2.s-1(n) [-1.1e-9/-2.7e-12] Lower uncertainty on F3000 (LoUnc_Flux_Band5) (Note 4)   (stat.error)
  E_F3000 ph.cm-2.s-1(n) Upper uncertainty on F3000 (upUnc_Flux_Band5) (Note 4)   (stat.error;stat.max)
  F10000 ph.cm-2.s-1 [2.7e-24/1.2e-8] Integral photon flux in 10-30GeV (Band 6) (Flux_Band6) (phot.flux.density;em.gamma.hard)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_F10000 ph.cm-2.s-1(n) [-4.4e-10/-1e-12] Lower uncertainty on F10000 (LoUnc_Flux_Band6) (Note 4)   (stat.error)
  E_F10000 ph.cm-2.s-1(n) [1.9e-12/4.5e-10] Upper uncertainty on F10000 (upUnc_Flux_Band6) (Note 4)   (stat.error;stat.max)
  F30000 ph.cm-2.s-1 [3.9e-26/4.7e-9] Integral photon flux in 30-100GeV (Band 7) (Flux_Band7) (phot.flux.density;em.gamma.hard)
  e_F30000 ph.cm-2.s-1(n) [-1.7e-10/-8.9e-13] Lower uncertainty on F30000 (LoUnc_Flux_Band7) (Note 4)   (stat.error)
  E_F30000 ph.cm-2.s-1(n) Upper uncertainty on F30000 (upUnc_Flux_Band7) (Note 4)   (stat.error;stat.max)
  F100000 ph.cm-2.s-1 [0/1.7e-9] Integral photon flux in 100GeV-1TeV (Band 8) (Flux_Band8) (phot.flux.density;em.gamma.hard)
  e_F100000 ph.cm-2.s-1(n) [-9.9e-11/-8.9e-13] Lower uncertainty on F100000 (LoUnc_Flux_Band8) (Note 4)   (stat.error)
  E_F100000 ph.cm-2.s-1(n) [1.7e-12/9.9e-11] Upper uncertainty on F100000 (upUnc_Flux_Band8) (Note 4)   (stat.error;stat.max)
  nuFnu50 mW/m2 [7.8e-23/8.9e-10] Spectral energy distribution over 50-100MeV in erg/cm2/s (nuFnu_Band1) (phot.flux)
  nuFnu100 mW/m2 [1.8e-23/1.5e-9] Spectral energy distribution over 100-300MeV in erg/cm2/s (nuFnu_Band2) (phot.flux)
  nuFnu300 mW/m2 [3.6e-23/2.5e-9] Spectral energy distribution over 300MeV-1GeV in erg/cm2/s (nuFnu_Band3) (phot.flux)
  nuFnu1000 mW/m2 [2e-20/2.6e-9] Spectral energy distribution over 1-3GeV in erg/cm2/s (nuFnu_Band4) (phot.flux)
  nuFnu3000 mW/m2 [1.7e-22/1.4e-9] Spectral energy distribution over 3-10GeV in erg/cm2/s (nuFnu_Band5) (phot.flux)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  nuFnu10000 mW/m2 [6e-26/2.3e-10] Spectral energy distribution over 10-30GeV in erg/cm2/s (nuFnu_Band6) (phot.flux)
  nuFnu30000 mW/m2 [2e-27/3.2e-10] Spectral energy distribution over 30-100GeV in erg/cm2/s (nuFnu_Band7) (phot.flux)
  nuFnu100000 mW/m2 [0/2.6e-10] Spectral energy distribution over 100GeV-1TeV in erg/cm2/s (nuFnu_Band8) (phot.flux)
  TS50  (n) [0/26] Square root of the Test Statistic in 50-100MeV (Sqrt_TS_Band1) (stat.likelihood;obs)
  TS100  (n) [0/142] Square root of the Test Statistic in 100-300MeV (Sqrt_TS_Band2) (stat.likelihood;obs)
  TS300  (n) [0/388] Square root of the Test Statistic in 300MeV-1GeV (Sqrt_TS_Band3) (stat.likelihood;obs)
  TS1000  (n) [0/581] Square root of the Test Statistic in 1-3GeV (Sqrt_TS_Band4) (stat.likelihood;obs)
  TS3000  (n) [0/498] Square root of the Test Statistic in 3-10GeV (Sqrt_TS_Band5) (stat.likelihood;obs)
  TS10000  (n) [0/189] Square root of the Test Statistic in 10-30GeV (Sqrt_TS_Band6) (stat.likelihood;obs)
  TS30000  (n) [0/107] Square root of the Test Statistic in 30-100GeV (Sqrt_TS_Band7) (stat.likelihood;obs)
  TS100000  (n) [0/68] Square root of the Test Statistic in 100GeV-1TeV (Sqrt_TS_Band8) (stat.likelihood;obs)
  VarInd  (n) [1.59/84341] Variability (Variability_Index) (Note 5)   (src.var.index)
  fVar  (n) [0/3] Fractional variability computed from the fluxes in each year (Frac_Variability) (phot.mag;arith.ratio)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_fVar  (n) [0.003/10] fVar uncertainty (Unc_Frac_Variability) (stat.error)
  SigPk  (n) [3.4/413] Source significance in peak interval in σ units (Signif_Peak) (stat.fit.goodness)
  FPk ph.cm-2.s-1(n) [1.8e-10/5.1e-6] Peak integral photon flux from 100MeV to 100GeV (Flux_Peak) (phot.flux.density;em.gamma.hard)
  e_FPk ph.cm-2.s-1(n) [7e-11/3.4e-8] FPk uncertainty (Unc_Flux_Peak) (stat.error)
  TPk s (n) [255223712/602270016] Time of center of interval in which peak flux was measured (Time_Peak) (time.epoch)
  IntPk s (n) [3.1e+7/3.2e+7] Length of interval in which peak flux was measured (Peak_Interval) (time.interval;phys.size)
  F100y1 ph.cm-2.s-1 [1.7e-21/1.1e-5] Integral photon flux from 100 MeV to 100 GeV in year 1 (Flux_History1) (phot.flux.density;em.gamma.hard)
  e_F100y1 ph.cm-2.s-1(n) [-6.4e-8/-1.7e-11] Lower uncertainty on F100y1 (loUnc_Flux_History1) (Note 4)   (stat.error)
  E_F100y1 ph.cm-2.s-1(n) Upper uncertainty on F100y1 (upUnc_Flux_History1) (Note 4)   (stat.error;stat.max)
  F100y2 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 2 (Flux_History2) (phot.flux.density;em.gamma.hard)
  e_F100y2 ph.cm-2.s-1(n) [-6.3e-8/-1.4e-11] Lower uncertainty on F100y2 (loUnc_Flux_History2) (Note 4)   (stat.error)
  E_F100y2 ph.cm-2.s-1(n) Upper uncertainty on F100y2 (upUnc_Flux_History2) (Note 4)   (stat.error;stat.max)
  F100y3 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 3 (Flux_History3) (phot.flux.density;em.gamma.hard)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  e_F100y3 ph.cm-2.s-1(n) [-6.3e-8/-1.4e-11] Lower uncertainty on F100y3 (loUnc_Flux_History3) (Note 4)   (stat.error)
  E_F100y3 ph.cm-2.s-1(n) Upper uncertainty on F100y3 (upUnc_Flux_History3) (Note 4)   (stat.error;stat.max)
  F100y4 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 4 (Flux_History4) (phot.flux.density;em.gamma.hard)
  e_F100y4 ph.cm-2.s-1(n) [-6.3e-8/-1.3e-11] Lower uncertainty on F100y4 (loUnc_Flux_History4) (Note 4)   (stat.error)
  E_F100y4 ph.cm-2.s-1(n) Upper uncertainty on F100y4 (upUnc_Flux_History4) (Note 4)   (stat.error;stat.max)
  F100y5 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 5 (Flux_History5) (phot.flux.density;em.gamma.hard)
  e_F100y5 ph.cm-2.s-1(n) [-6.4e-8/-1.7e-11] Lower uncertainty on F100y5 (loUnc_Flux_History5) (Note 4)   (stat.error)
  E_F100y5 ph.cm-2.s-1(n) Upper uncertainty on F100y5 (upUnc_Flux_History5) (Note 4)   (stat.error;stat.max)
  F100y6 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 6 (Flux_History6) (phot.flux.density;em.gamma.hard)
  e_F100y6 ph.cm-2.s-1(n) [-6.5e-8/-1.4e-11] Lower uncertainty on F100y6 (loUnc_Flux_History6) (Note 4)   (stat.error)
  E_F100y6 ph.cm-2.s-1(n) Upper uncertainty on F100y6 (upUnc_Flux_History6) (Note 4)   (stat.error;stat.max)
  F100y7 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 7 (Flux_History7) (phot.flux.density;em.gamma.hard)
  e_F100y7 ph.cm-2.s-1(n) [-6.5e-8/-1.5e-11] Lower uncertainty on F100y7 (loUnc_Flux_History7) (Note 4)   (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  E_F100y7 ph.cm-2.s-1(n) Upper uncertainty on F100y7 (upUnc_Flux_History7) (Note 4)   (stat.error;stat.max)
  F100y8 ph.cm-2.s-1 [1.7e-22/1.1e-5] Integral photon flux from 100 MeV to 100 GeV in year 8 (Flux_History8) (phot.flux.density;em.gamma.hard)
  e_F100y8 ph.cm-2.s-1(n) [-6.3e-8/-1.6e-11] Lower uncertainty on F100y8 (loUnc_Flux_History8) (Note 4)   (stat.error)
  E_F100y8 ph.cm-2.s-1(n) Upper uncertainty on F100y8 (upUnc_Flux_History8) (Note 4)   (stat.error;stat.max)
  F100y9 ph.cm-2.s-1 [3.2e-21/1.1e-5] Integral photon flux from 100 MeV to 100 GeV in year 9 (Flux_History9) (phot.flux.density;em.gamma.hard)
  e_F100y9 ph.cm-2.s-1(n) [-6.3e-8/-1.8e-11] Lower uncertainty on F100y9 (loUnc_Flux_History9) (Note 4)   (stat.error)
  E_F100y9 ph.cm-2.s-1(n) Upper uncertainty on F100y9 (upUnc_Flux_History9) (Note 4)   (stat.error;stat.max)
  F100y10 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 10 (Flux_History10) (phot.flux.density;em.gamma.hard)
  e_F100y10 ph.cm-2.s-1(n) [-5.9e-8/-1.8e-11] Lower uncertainty on F100y10 (loUnc_Flux_History10) (Note 4)   (stat.error)
  E_F100y10 ph.cm-2.s-1(n) Upper uncertainty on F100y10 (upUnc_Flux_History10) (Note 4)   (stat.error;stat.max)
  F100y11 ph.cm-2.s-1Integral photon flux from 100 MeV to 100 GeV in year 11 (Flux_History11) (phot.flux.density;em.gamma.hard)
  e_F100y11 ph.cm-2.s-1(n) [-6.2e-8/-1.7e-11] Lower uncertainty on F100y11 (loUnc_Flux_History11) (Note 4)   (stat.error)
  E_F100y11 ph.cm-2.s-1(n) Upper uncertainty on F100y11 (upUnc_Flux_History11) (Note 4)   (stat.error;stat.max)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  F100y12 ph.cm-2.s-1 [1e-22/1.1e-5] Integral photon flux from 100 MeV to 100 GeV in year 12 (Flux_History12) (phot.flux.density;em.gamma.hard)
  e_F100y12 ph.cm-2.s-1(n) [-5.8e-8/-1.3e-11] Lower uncertainty on F100y12 (loUnc_Flux_History12) (Note 4)   (stat.error)
  E_F100y12 ph.cm-2.s-1(n) Upper uncertainty on F100y12 (upUnc_Flux_History12) (Note 4)   (stat.error;stat.max)
  TS100y1   [0/427] Square root of the Test Statistic in year 1 (Sqrt_TS_History1) (stat.likelihood;obs)
  TS100y2  Square root of the Test Statistic in year 2 (Sqrt_TS_History2) (stat.likelihood;obs)
  TS100y3  Square root of the Test Statistic in year 3 (Sqrt_TS_History3) (stat.likelihood;obs)
  TS100y4  Square root of the Test Statistic in year 4 (Sqrt_TS_History4) (stat.likelihood;obs)
  TS100y5  Square root of the Test Statistic in year 5 (Sqrt_TS_History5) (stat.likelihood;obs)
  TS100y6  Square root of the Test Statistic in year 6 (Sqrt_TS_History6) (stat.likelihood;obs)
  TS100y7  Square root of the Test Statistic in year 7 (Sqrt_TS_History7) (stat.likelihood;obs)
  TS100y8   [0/390] Square root of the Test Statistic in year 8 (Sqrt_TS_History8) (stat.likelihood;obs)
  TS100y9  Square root of the Test Statistic in year 9 (Sqrt_TS_History9) (stat.likelihood;obs)
  TS100y10  Square root of the Test Statistic in year 10 (Sqrt_TS_History10) (stat.likelihood;obs)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  TS100y11  Square root of the Test Statistic in year 11 (Sqrt_TS_History11) (stat.likelihood;obs)
  TS100y12   [0/360] Square root of the Test Statistic in year 12 (Sqrt_TS_History12) (stat.likelihood;obs)
  Asso4FGL (char) Correspondence to 4FGL source catalog, if any (ASSOC_4FGL) (meta.id.cross)
  FGL (char) Most recent correspondence to FGL source catalogs prior to 4FGL, if any (ASSOC_FGL) (meta.id.cross)
  FHL (char) Most recent correspondence to previous FHL source catalogs, if any (ASSOC_FHL) (meta.id.cross)
  2AGL (char) Name of likely corresponding 2AGL source, if any (ASSOC_GAM1) (meta.id.cross)
  3EG (char) Name of likely corresponding 3EG source, if any (ASSOC_GAM2) (meta.id.cross)
  EGR (char) Name of likely corresponding EGR source, if any (ASSOC_GAM3) (meta.id.cross)
  f_TeVCat (char) Flag on TeVCat (TEVCAT_FLAG) (meta.code)
  TeVCat (char) Name of likely corresponding TeV source from TeVCat, if any (ASSOC_TEV) (meta.id.cross)
  Cl1 (char) Class designation for associated source; see Table 5 (CLASS1) (Note 6)   (meta.code.class)
  Cl2 (char) Class designation for low-confidence association (CLASS2) (meta.code.class)
  Assoc1 (char) Name of identified or likely associated source (ASSOC1) (meta.id.assoc)
  Assoc2 (char) Name of low-confidence association or of enclosing extended source (ASSOC2) (meta.id.assoc)
  ProbBy  (n) [0/1] Probability of association according to the Bayesian method (ASSOC_PROB_BAY) (Note 7)   (stat.fit.goodness)
  ProbLR  (n) [0/1] Probability of association according to the Likelihood Ratio method (ASSOC_PROB_LR) (Note 8)   (stat.likelihood;stat.probability)
  RACdeg deg (n) Right ascension of the counterpart Assoc1 (J2000) (RA_Counterpart) (meta.id.assoc;pos.eq.ra)
  DECdeg deg (n) Declination of the counterpart Assoc2 (J2000) (DEC_Counterpart) (meta.id.assoc;pos.eq.dec)
  errPos deg (n) [3e-9/2.5] 95% precision of the counterpart localization (Unc_Counterpart) (Note 9)   (meta.code.qual;instr.precision)
  Flags   [0/14336] Source flags (binary coding as in Table 4) (10) Binary flag; see text and Table 4 for more explanations (Note)   (meta.code.error)
  LC  1-year light curve for this source (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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