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J/A+A/660/A87
  Machine learning methods with Fermi-LAT catalogs (Bhat+, 2022)
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2022A&A...660A..87B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/660/A87/cat74FGL-DR2 2-class classification (5788 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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  4FGL (char) Source Name in 4FGL (SourceName4FGL) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  cos(GLON)  4FGL cosine of Galactic longitude (cos(GLON)) ((unassigned);instr.det.psf;stat.min;em.UV)
  GLAT deg 4FGL Galactic latitude (GLAT) (XXXXXXX)
  ln(EF100) [mW/m2] 4FGL Energy flux from 100MeV to 100GeV (ln(Energy_Flux100)) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  ln(e_EF100) [mW/m2] Error on ln(EF100) (ln(UncEnergyFlux100)) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  ln(E0) [MeV] Energy at which error on differential flux is minimal (ln(Pivot_Energy)) ((unassigned);instr;(unassigned);(unassigned))
  LPIndex  4FGL Photon index at pivot energy E0 (LP_Index) ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.abund.Y;meta.main)
  e_LPIndex  Error on LPIndex (UncLPIndex) (instr.tel;(unassigned);arith.diff;time.age;meta.main)
  LPbeta  4FGL Curvature parameter (LP_beta) (time.epoch;pos.wcs.crval;arith.grad;pos.bodyrc.lon;meta.main)
  SigCurv  4FGL Significance (LP_SigCurv) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

ALL cols		    
 (i)indexed column
  ln(VI)  4FGL variability index (ln(Variability_Index)) ((unassigned);phys.veloc.orbital;arith.diff;pos.wcs.crpix;meta.main)
  HR12  4FGL hardness ratio, band 1, 2 (50-100MeV, 100-300MeV) (HR12) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  HR23  4FGL hardness ratio, bands 2, 3 (100-300MeV, 300Mev-1GeV) (HR23) (instr.setup;pos.supergalactic.lon;arith;meta.abstract;instr.offset)
  HR34  4FGL hardness ratio, bands 3, 4 (300Mev-1GeV, 1-3GeV) (HR34) ((unassigned);(unassigned);stat.min;meta.abstract;instr.offset)
  HR45  4FGL hardness ratio, bands 4, 5 (1-3GeV, 3-10GeV) (HR45) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  HR56  4FGL hardness ratio, bands 5, 6 (3-10GeV, 10-30GeV) (HR56) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  HR67  4FGL hardness ratio, bands 6, 7 (10-30GeV, 30-300GeV) (HR67) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  Cat (char) 4FGL category (Category_4FGL) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  Class (char) 4FGL Class (CLASS_4FGL) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  AssocFGL (char) Past associations in Fermi LAT (ASSOC_FGL) ((unassigned);(unassigned);(unassigned);src.class.color)
  Assoc1 (char) Association (ASSOC1) ((unassigned);(unassigned);(unassigned);src.class.color)
  AGN-BDT  Probability of being an AGN with BDT being the mac learning method and 4FGL the catalog (AGN_BDT) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_AGN-BDT  Error on AGN-BDT (AGNBDTSTD) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)

ALL cols		    
 (i)indexed column
  PSR-BDT  Probability of being an PSR with BDT being the mac learning method and 4FGL the catalog (PSR_BDT) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_PSR-BDT  Error on PSR-BDT (PSRBDTSTD) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  AGN-NN  Probability of being an AGN with NN being the mac learning method and 4FGL the catalog (AGN_NN) ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  e_AGN-NN  Error on AGN-NN (AGNNNSTD) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  PSR-NN  Probability of being an PSR with NN being the mac learning method and 4FGL the catalog (PSR_NN) ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  e_PSR-NN  Error on PSR-NN (PSRNNSTD) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  AGN-RF  Probability of being an AGN with RF being the mac learning method and 4FGL the catalog (AGN_RF) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_AGN-RF  Error on AGN-RF (AGNRFSTD) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  PSR-RF  Probability of being an PSR with RF being the mac learning method and 4FGL the catalog (PSR_RF) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_PSR-RF  Error on PSR-RF (PSRRFSTD) (phot.color;pos.wcs.ctype;arith.grad;time.age;meta.main)
  AGN-LR  Probability of being an AGN with LR being the mac learning method and 4FGL the catalog (AGN_LR) (instr.plate.emulsion;(unassigned);arith;phys.polarization.circular;meta.main)
  e_AGN-LR  Error on AGN-LR (AGNLRSTD) (stat.value;phys.atmol.qn.L;arith.factor;time.age;meta.main)
  PSR-LR  Probability of being an PSR with LR being the mac learning method and 4FGL the catalog (PSR_LR) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

ALL cols		    
 (i)indexed column
  e_PSR-LR  Error on PSR-LR (PSRLRSTD) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  AGN-BDT-O  Probability of being an AGN with BDT_O being the mac learning method and 4FGL the catalog (AGNBDTO) (instr.plate.emulsion;(unassigned);arith;phys.polarization.circular;meta.main)
  e_AGN-BDT-O  Error on AGN-BDT-O (AGNBDTSTD-O) (phot;pos.az.azi;arith.factor;time.age;meta.main)
  PSR-BDT-O  Probability of being an PSR with BDT_O being the mac learning method and 4FGL the catalog (PSRBDTO) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_PSR-BDT-O  Error on PSR-BDT-O (PSRBDTSTD-O) (phot.count;(unassigned);arith.factor;time.age;meta.main)
  AGN-NN-O  Probability of being an AGN with NN_O being the mac learning method and 4FGL the catalog (AGNNNO) (instr.plate.emulsion;(unassigned);arith;phys.polarization.circular;meta.main)
  e_AGN-NN-O  Error on AGN-NN-O (AGNNNSTD-O) (phot;pos.az.azi;arith.factor;time.age;meta.main)
  PSR-NN-O  Probability of being an PSR with NN_O being the mac learning method and 4FGL the catalog (PSRNNO) ((unassigned);pos.satellite;(unassigned);phys.polarization.circular;meta.main)
  e_PSR-NN-O  Error on PSR-NN-O (PSRNNSTD-O) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  AGN-RF-O  Probability of being an AGN with RF_O being the mac learning method and 4FGL the catalog (AGNRFO) ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  e_AGN-RF-O  Error on AGN-RF-O (AGNRFSTD-O) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  PSR-RF-O  Probability of being an PSR with RF_O being the mac learning method and 4FGL the catalog (PSRRFO) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_PSR-RF-O  Error on PSR_RF-O (PSRRFSTD-O) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  AGN-LR-O  Probability of being an AGN with LR_O being the mac learning method and 4FGL the catalog (AGNLRO) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_AGN-LR-O  Error on AGN-LR-O (AGNLRSTD-O) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  PSR-LR-O  Probability of being an PSR with LR_O being the mac learning method and 4FGL the catalog (PSRLRO) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_PSR-LR-O  Error on PSR-LR-O (PSRLRSTD-O) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Flags4FGL  4FGL flags (Flags_4FGL) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  FlagMiss  Missing values flag (MissingValuesFlag) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  CatProb (char) Category probability (Category_Prob) ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sweight;meta.main)

ALL cols		    
 (i)indexed column
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 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846622642 Where phase=3 and catid=36600087
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****error getting UCD 1095222231040 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR528717.err (2026-10-29T20:57:21)
-3
-source=J/A+A/660/A87/cat7
-ref=VIZ6ae3b3318114d
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