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/ApJ/820/8
  3FGL sources statistical classifications (Saz Parkinson+, 2016)
ReadMe+ftp
2016ApJ...820....8S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/820/8/table5Results of our best models, as applied to the 3FGL catalog (3021 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);meta.version;arith.diff;phys.veloc)
  Seq  Running index number ((unassigned);meta.version;arith.diff;spect.line.veloc)
  3FGL (char) Source 3FGL identifier (JHHMM.m+DDMMa) ((unassigned);pos.galactic.lon;arith.diff;spect.line.veloc;arith)
  Sig   [4/1049] The 4-year significance ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  Flux ct/cm2/MeV/sFlux density; photons/cm2/MeV/s ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  RAJ2000 deg Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  GLON deg Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  GLAT deg Galactic latitude (XXXXXXX)
  ASSOC (char) Likely associated source identifier ((unassigned);(unassigned);arith.factor;src.class.color)
  Class (char) 3FGL catalog class designation (Note 1)   ((unassigned);meta.version;arith.diff;phys.atmol.sweight;meta.main)

ALL cols		    
 (i)indexed column
  LR-P  Logistic regression (LR) probability ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  LR-Pred (char) LR predicted class (2294 AGN & 727 PSR) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  RF-P  Random Forest (RF) probability ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  RF-Pred (char) RF predicted class (2368 AGN & 653 PSR) ((unassigned);meta.version;arith.diff;phys.atmol.sweight;meta.main)
  PSR-Out   [-0.8/765] PSR outlyingness (stat.weight;stat.correlation;arith.factor;pos.bodyrc.lon;meta.main)
  AGN-Out   [-0.9/4912] AGN outlyingness ((unassigned);meta.version;arith.diff;pos.bodyrc.lon;meta.main)
  BLR-PSR-P  Boosted LR probability of being a YNG pulsar (stat.fit.residual;instr.beam;stat.min;phys.polarization.circular;meta.main)
  BLR-PSR-Pred (char) Boosted LR predicted class (363 MSP; 430 YNG) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  RF-PSR-P  (n) RF probability of being a YNG pulsar (time.epoch;pos.wcs.crpix;arith.grad;phys.polarization.circular;meta.main)
  RF-PSR-Pred (char) RF predicted pulsar class (361 MSP; 410 YNG) ((unassigned);phys.atmol.qn.F;arith.grad;phys.atmol.sweight;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 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=846476440 Where phase=3 and catid=18200008
**** 
**** --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 1095219951924 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR680520.err (2026-10-28T04:20:39)
-3
-source=J/ApJ/820/8
-ref=VIZ6ae17818a6248
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