Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | Group | (char) | Latitude grouping (high or low) (meta.id) (ID_SET) |
| | 4FGL | (char) | 4FGL name (JHHMM.m+DDMMa) (Source_Name) (Note 1)
(meta.id;meta.main) (ID_MAIN) |
| | DR | | [1/3] Data release (DataRelease) (Note 2)
(meta.code) (CODE_MISC) |
| | RAJ2000 | deg | (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | DEJ2000 | deg | (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | GLON | deg | Galactic longitude (pos.galactic.lon) (POS_GAL_LON) |
| | GLAT | deg | Galactic latitude (pos.galactic.lat) (POS_GAL_LAT) |
| | Sig | | [2.6/455] Source significance in σ units over the 50MeV to 1TeV band (Signif_Avg) (stat.fit.goodness;arith.ratio) (STAT_SIGNIFICANCE) |
| | F1000i | ph/cm2/s | [8.9e-12/7.5e-8] Integral photon flux from 1 to 100GeV (Flux1000) (phot.flux.density;em.gamma.hard) (PHOT_FLUX_GAMMA) |
| | e_F1000i | ph/cm2/s | [7.5e-12/4.5e-10] F1000i 1σ error (Unc_Flux1000) (stat.error) (ERROR) |
ALL cols | | | |
| | EF100 | mW/m2 | [3.7e-13/8.5e-10] Energy flux from 100MeV to 100GeV obtained by spectral fitting in erg/cm2/s (Energy_Flux100) (phot.flux.density;em.gamma.hard) (PHOT_FLUX_GAMMA) |
| | e_EF100 | mW/m2 | [1e-13/6.8e-12] EF100 1σ error (Unc_Energy_Flux100) (stat.error) (ERROR) |
| | Mod | (char) | Spectral type in the global model; PowerLaw, LogParabola or PLSuperExpCutoff (SpectrumType) (src.spType;meta.modelled) (MODEL_ID) |
| | PLGam | | [1.4/3.2] Photon index when fitting with PowerLaw (PL_Index) (spect.index) (SPECT_SP-INDEX) |
| | e_PLGam | | [0.003/0.3] PLGam 1σ error (Unc_PL_Index) (stat.error) (ERROR) |
| | Epiv | MeV | [241/34572] Pivot energy (Pivot_Energy) (phys.energy) (PHYS_ENERGY_X) |
| | LPalpha | | [-0.05/3.3] Photon index at Pivot_Energy (α) when fitting with LogParabola (LP_Index) (spect.index) (SPECT_SP-INDEX) |
| | e_LPalpha | | [0.004/3] LPalpha 1σ error (Unc_LP_Index) (stat.error) (ERROR) |
| | LPbeta | | [-0.12/1] Curvature parameter (β) when fitting with LogParabola (LP_beta) (stat.fit.param) (FIT_PARAM_VALUE) |
| | e_LPbeta | | (n) [0.002/1.8] LPbeta 1σ error (Unc_LP_beta) (stat.error) (ERROR) |
| | Flags | | [0/6144] Analysis flags (Flags) Binary flag; see text and Table 5 for more explanations (meta.code.error) (CODE_MISC) |
| | Class | (char) | Class designation for associated source (src.class) (CLASS_OBJECT) |
| | Assoc1 | (char) | Name of identified or likely associated source (meta.id.assoc) (ID_ASSOCIATED) |
ALL cols | | | |
| | ProbBY | | (n) [0/1] Probability of association according to the Bayesian method (ASSOC_PROB_BAY) (stat.fit.goodness) (STAT_PROBABILITY) |
| | ProbLR | | [0/1] Probability of association according to the likelihood-ratio method (ASSOC_PROB_LR) (stat.fit.goodness) (STAT_PROBABILITY) |
| | CCat | (char) | Counterpart catalog driving the association (Counterpart_Catalog) (Note 3)
(meta.id;meta.dataset) (ID_CATALOG) |
| | RACdeg | deg | Right ascension of the counterpart Assoc1 (J2000) (RA_Counterpart) (pos.eq.ra) (POS_EQ_RA_OTHER) |
| | DECdeg | deg | Declination of the counterpart Assoc1 (J2000) (DEC_Counterpart) (pos.eq.dec) (POS_EQ_DEC_OTHER) |
| | errCPos | deg | [3.8e-8/2.5] 95% precision of the counterpart localization (Unc_Counterpart) (meta.code.qual;instr.precision) (ERROR) |
| | RFC | (char) | Name of the very long baseline interferometry counterpart (VLBI_Counterpart) (meta.id.cross) (ID_CROSSID) |
| | z | | (n) [1.7e-5/4.4] Redshift (Redshift) (src.redshift) (REDSHIFT_HC) |
| | SEDCl | (char) | SED-based class (SED_class) (src.spType) (SPECT_TYPE_GENERAL) |
| | EpkHE | MeV | (n) [0.04/1.2e+8] Energy in the observer frame of the high-energy SED peak (HE_EPeak) (phys.energy;stat.max) (PHYS_ENERGY_X) |
| | e_EpkHE | MeV | (n) [0.5/5.5e+9] EpkHE 1σ error (Unc_HE_EPeak) (stat.error) (ERROR) |
| | nuFnuPk | MeV/cm2/s | (n) [7e-8/0.0002] νFν at high-energy-peak frequency in MeV/cm2/s (HE_nuFnuPeak) (phot.flux.density;em.gamma.hard) (PHOT_FLUX_GAMMA) |
| | e_nuFnuPk | MeV/cm2/s | (n) [2.4e-8/0.00011] nuFnuPk 1σ error (Unc_HE_nuFnuPeak) (stat.error) (ERROR) |
| | nu | Hz | [0/1.8e+20] Synchrotron-peak frequency in the observer frame (nu_syn) (em.freq;obs.field) (OBS_FREQUENCY) |
| | nuFnu | mW/m2 | [0/8e-10] νFν at synchrotron-peak frequency in erg/cm2/s (nuFnu_syn) (phot.flux.density;em.gamma.hard) (PHOT_FLUX_GAMMA) |
| | Var | | [1.6/84341] Variability index (Variability_Index) (src.var.index) (VAR_INDEX) |
| | fVar | | [0/3] Fractional variability (Frac_Variability) (src.var.index) (VAR_INDEX) |
| | e_fVar | | [0.01/10] fVar 1σ error (Unc_Frac_Variability) (stat.error) (ERROR) |
| | Emax | GeV | (n) [10/913] Energy (if greater than 10GeV) of the highest-energy ULTRACLEANVETO photon with association probability P>0.95 (Highest_energy) (phys.energy;stat.max;em.gamma) (PHYS_ENERGY_X) |
| | Simbad | | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
ALL cols | | | |