VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/A+A/660/A87
  Machine learning methods with Fermi-LAT catalogs (Bhat+, 2022)
ReadMe+ftp
2022A&A...660A..87B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/660/A87/cat84FGL-DR2 2-class using SMOTE (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);meta.version;arith.diff;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);(unassigned);(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) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  LPbeta  4FGL Curvature parameter (LP_beta) (obs.param;(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  SigCurv  4FGL Significance (LP_SigCurv) ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)

ALL cols		    
 (i)indexed column
  ln(VI)  4FGL variability index (ln(Variability_Index)) (stat.param;phys.atmol.qn.S;arith.factor;pos.wcs.crpix;meta.main)
  HR12  4FGL hardness ratio, band 1, 2 (50-100MeV, 100-300MeV) (HR12) ((unassigned);phys.veloc.orbital;arith.factor;meta.abstract;instr.offset)
  HR23  4FGL hardness ratio, bands 2, 3 (100-300MeV, 300Mev-1GeV) (HR23) ((unassigned);meta.version;arith.diff;meta.abstract;instr.offset)
  HR34  4FGL hardness ratio, bands 3, 4 (300Mev-1GeV, 1-3GeV) (HR34) ((unassigned);spect.dopplerVeloc.opt;arith;meta.abstract;instr.offset)
  HR45  4FGL hardness ratio, bands 4, 5 (1-3GeV, 3-10GeV) (HR45) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  HR56  4FGL hardness ratio, bands 5, 6 (3-10GeV, 10-30GeV) (HR56) ((unassigned);(unassigned);arith.diff;meta.abstract;instr.offset)
  HR67  4FGL hardness ratio, bands 6, 7 (10-30GeV, 30-300GeV) (HR67) ((unassigned);(unassigned);(unassigned);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);em.mm.400-750GHz;arith;phys.atmol.sweight;meta.main)
  AssocFGL (char) Past associations in Fermi LAT (ASSOC_FGL) ((unassigned);obs.atmos;arith.factor;src.class.color)
  Assoc1 (char) Association (ASSOC1) ((unassigned);(unassigned);(unassigned);src.class.color)
  Flag4FGL  4FGL flags (Flags_4FGL) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  AGN-BDT-S  Probability of being an AGN with BDT_S being the mac learning method and 4FGL the catalog (AGNBDTS) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

ALL cols		    
 (i)indexed column
  e_AGN-BDT-S  Error on AGN-BDT-S (AGNBDTSTD_S) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  PSR-BDT-S  Probability of being an PSR with BDT_S being the mac learning method and 4FGL (PSRBDTS) ((unassigned);(unassigned);stat.min;phys.polarization.circular;meta.main)
  e_PSR-BDT-S  Error on PSR-BDT-S (PSRBDTSTD_S) (stat.value;phys.atmol.qn.L;arith.factor;time.age;meta.main)
  AGN-NN-S  Probability of being an AGN with NN_S being the mac learning method and 4FGL the catalog (AGNNNS) ((unassigned);instr.det.noise;stat.min;phys.polarization.circular;meta.main)
  e_AGN-NN-S  Error on AGN-NN-S (AGNNNSTD_S) (stat.value;phys.atmol.qn.L;arith.factor;time.age;meta.main)
  PSR-NN-S  Probability of being an PSR with NN_S being the mac learning method and 4FGL the catalog (PSRNNS) ((unassigned);instr.det.noise;stat.min;phys.polarization.circular;meta.main)
  e_PSR-NN-S  Error on PSR-NN-S (PSRNNSTD_S) ((unassigned);meta.version;arith.diff;time.age;meta.main)
  AGN-RF-S  Probability of being an AGN with RF_S being the mac learning method and 4FGL the catalog (AGNRFS) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_AGN-RF-S  Error on AGN-RF-S (AGNRFSTD_S) ((unassigned);meta.version;arith.diff;time.age;meta.main)
  PSR-RF-S  Probability of being an PSR with RF_S being the mac learning method and 4FGL the catalog (PSRRFS) ((unassigned);phys.veloc.orbital;arith.factor;phys.polarization.circular;meta.main)
  e_PSR-RF-S  Error on PSR-RF-S (PSRRFSTD_S) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  AGN-LR-S  Probability of being an AGN with LR_S being the mac learning method and 4FGL the catalog (AGNLRS) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  e_AGN-LR-S  Error on AGN-LR-S (AGNLRSTD_S) ((unassigned);phys.veloc.orbital;arith.factor;time.age;meta.main)
  PSR-LR-S  Probability of being an PSR with LR_S being the mac learning method and 4FGL the catalog (PSRLRS) ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  e_PSR-LR-S  Error on PSR-LR-S (PSRLRSTD_S) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  FlagMiss  Missing values flag (MissingValuesFlag) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846615245 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 1095218770221 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR433031.err (2026-10-29T18:54:04)
-3
-source=J/A+A/660/A87/cat8
-ref=VIZ6ae3964c69b87
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