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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/A+A/694/A176
  Multiwavelength ctp of Fermi gamma-ray sources (Ulgiati+, 2025)
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2025A&A...694A.176U
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Post annotation 		img(gal)
1.J/A+A/694/A176/table1(c)Information about the Swift/XRT detections within the 3σ Fermi error box of UGS1 sample (UGS with a single potential X-ray counterpart) (193 rows)
2.J/A+A/694/A176/table2(c)Information about the Swift/XRT detections within the 3σ Fermi error box of UGS2 sample (UGS with more than one potential X-ray (238 rows)
3.J/A+A/694/A176/table3Results of the X-ray spectral fitting for UGS1 sample (193 rows)
4.J/A+A/694/A176/table4Results of the X-ray spectral fitting for UGS2 sample (238 rows)
5.J/A+A/694/A176/table5(c)MWL counterparts of UGS1 sample (193 rows)
6.J/A+A/694/A176/table6(c)MWL counterparts of UGS2 sample (237 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)UGS (char) 4FGL name (meta.id;meta.main)
  (1+2)Siggamma  gamma-ray detection, in sigma unit (stat.fit.goodness)
  (1+2)Texp ks Swift exposure time (time.duration;obs.exposure)
   (ALL)XRT (char) Swift/XRT source name (meta.id)
  (1+2+5+6)RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1+2+5+6)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)ePos arcsec Positional error (stat.error;pos)
  (1+2)SigXRT  X-ray detection significance, in sigma unit (stat.fit.goodness)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (3+4)Crate 10-3ct/s Count rate (phot.count;em.X-ray)

ALL cols		    
 (i)indexed column
  (3+4)e_Crate 10-3ct/s Lower limit count rate (stat.error;phot.count)
  (3+4)E_Crate 10-3ct/s Upper limit count rate (stat.error;stat.max)
  (3+4)nH 10+20cm-2Equivalent hydrogen column density (phys.columnDensity)
  (3+4)GAMMA  Power-law index (meta.code;spect.index)
  (3+4)e_GAMMA  (n) Lower limit power-law index (stat.error)
  (3+4)E_GAMMA  (n) Upper limit power-law index (stat.error;stat.max)
  (3+4)Norm ph/keV/cm2/sNormalization factor (stat.fit.param)
  (3+4)e_Norm ph/keV/cm2/sLower limit normalization factor (stat.error)
  (3+4)E_Norm ph/keV/cm2/sUpper limit normalization factor (stat.error;stat.max)
  (3+4)Fabs mW/m2 Absorbed flux in the range 0.3-10keV (phot.flux;em.X-ray)
  (3+4)e_Fabs mW/m2 Lower limit absorbed flux in the range 0.3-10keV (stat.error)
  (3+4)E_Fabs mW/m2 Upper limit absorbed flux in the range 0.3-10 keV (stat.error;stat.max)
  (3+4)chi2n  (n) chi2n value (stat.fit.chi2)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)dof  (n) Relative degrees of freedom (stat.fit.dof)
  (5+6)n_XRT (char) [*] * for sources with proper motion (meta.note)
  (5+6)Rad (char) Radio source (meta.id)
  (5+6)Opt (char) Optical source (meta.id)
  (5+6)gmag mag (n) g magnitude of the optical source (phot.mag;em.opt.B)
  (5+6)rmag mag (n) r magnitude of the optical source (phot.mag;em.opt.R)
  (5+6)Fopt mW/m2/Hz (n) Optical density flux (phot.flux.density;em.opt)
  (5+6)l_Frad (char) limit flag on Frad (meta.code.error)
  (5+6)Frad mJy (n) Radio density flux (phot.flux.density;em.radio)
  (5+6)l_R (char) Limit flag n R (meta.code.error)
  (5+6)R  (n) Radio-loudness parameter (phot.flux;arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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