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/ApJS/256/13
  The Fermi-LAT long-term transient sources (1FLT) (Baldini+, 2021)
ReadMe+ftp
2021ApJS..256...13B
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJS/256/13/tableb1(c)Catalog of Fermi-LAT long-term transient sources (1FLT) (142 rows) (released 2023-08-16)
[METAtab] [METAcola]
2.J/ApJS/256/13/tableb2(c)Sun detection list (60 rows) (released 2023-08-16)
[METAtab] [METAcola]
3.J/ApJS/256/13/tableb3(c)GRB detection list (27 rows) (released 2023-08-16)
[METAtab] [METAcola]
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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)
  (1)1FLT (char) Source name (JHHMM+DDMM, according to IAU Specifications for Nomenclature) (meta.id;meta.main)
  (1)Seq   [1/142] Source number (SRCNUM) (meta.id)
   (ALL)TBIN   [0/119.5] Time Bin in which the source was detected with the greatest TS (TBIN_1m) (Note 1)   (time.interval)
  (1)Nfl   [1/7] Number of flares of this source (meta.number)
   (ALL)RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)GLON deg Galactic longitude (pos.galactic.lon)
  (1)GLAT deg Galactic latitude (pos.galactic.lat)
  (1)C95a deg [0.16/1.6] Semimajor axis of the error ellipse at 95% confidence (phys.angSize.smajAxis;pos.errorEllipse)
  (1)C95b deg [0.14/1.2] Semiminor axis of the error ellipse at 95% confidence (phys.angSize.sminAxis;pos.errorEllipse)

ALL cols		    
 (i)indexed column
  (1)C95PA deg [0/178] Position angle of the 95%-confidence semi-major axis (Note 2)   (pos.posAng)
   (ALL)TS   [25/177] Likelihood test statistic for 100MeV-300GeV analysis (stat.likelihood)
  (1)Npred   [36/480] Number of predicted events in the model (meta.number)
   (ALL)PL   [1.7/4.2] Photon index for the PowerLaw fit (spect.index)
   (ALL)e_PL   [0.12/0.75] Uncertainty in PL (stat.error)
   (ALL)Flux ph/cm2/s [1.5e-8/2.3e-7] Integral photon flux for 0.1 to 300GeV (phot.flux.density;em.gamma.hard)
   (ALL)e_Flux ph/cm2/s [6e-9/6.3e-8] Uncertainty in Flux (stat.error;phot.flux)
  (1+3)EFlux MeV/cm2/s [1.1e-5/5.7e-5] Energy Flux (Note 3)   (phot.flux.density;em.gamma.hard)
  (1+3)e_EFlux MeV/cm2/s [2.7e-6/1.7e-5] Uncertainty in EFlux (stat.error)
  (1)Fermi (char) Name, correspondence to Fermi-LAT xFGL and FL8Y catalog (ASSOC_FERMI) (Note 4)   (meta.id.assoc)
  (1)Gamma (char) Name, correspondence to γ-ray source catalog (ASSOC_GAM) (meta.id.assoc)
  (1)2FAV (char) Name, correspondence to 2FAV source catalog (Abdollahi+, 2017, J/ApJ/846/34) (ASSOC_FAVA) (meta.id.assoc)
  (1)LMC (char) True if the source is in the LMC region (3 occurrences) (meta.code)

ALL cols		    
 (i)indexed column
  (1)CenA (char) True if the source is near Cen A (2 occurrences) (meta.code)
  (1)Class (char) Class of the most likely counterpart (Note 5)   (src.class)
  (1)Assoc (char) Designation of the most likely associated counterpart (Assoc_Name) (meta.id.assoc)
  (1)PAssoc   [0/1] Probability of association (AssocProbBay) (Note 6)   (stat.fit.goodness)
  (1)RAAdeg deg (n) Right Ascension (J2000), most likely counterpart (Assoc_RA) (pos.eq.ra)
  (1)DEAdeg deg (n) Declination (J2000), most likely counterpart (Assoc_Dec) (pos.eq.dec)
  (1)z  (n) [0.002/3.7] Most likely counterpart redshift (src.redshift)
  (1)RFlux mJy (n) [24.9/4204] Most likely counterpart flux density at 1.4GHz (Radio_flux) (phot.flux.density;em.gamma.hard)
  (1)lognupk [Hz] (n) [-12.6/14.7] Log10 Synchrotron peak frequency (Note 7)   (em.freq)
  (1)LowConf (char) True if a source has a TS<30 and only one monthly detection (72 occurrences) (meta.code)
  (1+3)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2+3)repROI (char) Overlapping ROI flag (Note 1)   (meta.code)
  (2)FLSF (char) Name of the associated solar flare (Note 2)   (meta.id;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Trigger  GRB trigger number (meta.id;meta.main)
  (3)GRB (char) GRB name (Ajello+ 2019ApJ...878...52A) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-3.err (2025-08-24T02:30:05)
-3
-source=J/ApJS/256/13
-ref=VIZ68aa792d3713cc
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-3.err):
----db1_query(0 'metaviz@VIZIR'):
[1756002605]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756002605]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756002605]   Select famid, name, explain From METAfam where famid=156
----db1_reset(0 'metaviz@VIZIR')
----opt1= 8
----inherit(u=used, h=hidden):
     [u] +source=J/ApJS/256/13
     [u] -ref=VIZ68aa792d3713cc
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
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