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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/262/51
  Swift X-ray obs. of 31 SMS4 QSOs & radio gal. (Maselli+, 2022)
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2022ApJS..262...51M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/262/51/detectSwift-XRT detections of SMS4 sources of our sample (Table 2) and candidate counterparts (Table 7) (20 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. (meta.record)
  RAJ2000 "h:m:s" (i) X-ray detection hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) X-ray detection degree of declination (J2000) (pos.eq.dec;meta.main)
  ePos arcsec [3.6/6.5] Positional error radius at the 90% confidence level (stat.error;phys.angSize)
  CRte 10-3ct/s [1.3/190.1] 0.3-10keV count rate in 10–3counts/s (phot.count;em.X-ray)
  e_CRte 10-3ct/s [0.6/8.8] CRte uncertainty (stat.error)
  l_P (char) Limit flag on P (meta.code.error)
  P  Probability, P, that the signal is a statistical fluctuation of the background (stat.fit.goodness)
  Date1 "Y:M:D" (n)First date of Swift observation (UT) (time.epoch;obs)
  Date2 "Y:M:D" (n)Latest date of Swift observation (UT) (time.epoch;obs)
  Nobs   [1/15] Number of Swift observations (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Exp s [1221/9203] Exposure time (time.duration;obs.exposure)
  SMS4 (char) Name of the corresponding SMS4 source according to MRC designation (BHHMM+DDd) (meta.id;meta.main)
  n_SMS4 (char) b=sources in our initial Swift proposal (meta.note)
  f_SMS4 (char) Flag on SMS4 (Note 1)   (meta.code)
  Cl (char) Object class (A=unique candidate counterpart) (Note 2)   (meta.code)
  IRCat (char) Infrared catalog identification (Note 3)   (meta.id;meta.table)
  IRId (char) Infrared source identification (JHHMMSS.ss+DDMMSS.s) (meta.id.cross)
  f_IRId (char) Flag on IRId (Note 1)   (meta.code)
  W1mag mag [11.55/17.09] WISE W1 (3.4um) band magnitude (phot.mag;em.IR.3-4um)
  W1-W2 mag [0.25/1.52] W1-W2 color index (phot.color;em.IR;em.IR)
  OID (char) Optical source identification (meta.id.cross)
  delta arcsec [0.11/1.55] the angular separation Δ between the given infrared and optical sources (pos.angDistance)

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