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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/A+A/537/A135
  X-ray view of IC348 (Stelzer+, 2012)
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img(gal)
1.J/A+A/537/A135/table3(c)X-ray fluxes and upper limits (314 rows)
2.J/A+A/537/A135/table7(c)Primary Chandra catalog (290 rows)
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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)CXOUJ (char) Chandra designation (HHMMSS.ss+DDMMSS.s) (meta.id)
  (1)LRL  Identifier, Cl* IC 348 LRL NNNNN in Simbad (Note 1)   (meta.id;meta.main)
  (1)m_LRL (char) [AB] Multiplicity index on LRL (Note 1)   (meta.code.multip)
  (1)l_logFX (char) Limit flag on logFX (meta.code.error)
  (1)logFX [mW/m2] Log of X-ray flux (phot.flux;em.X-ray)
  (1)Note (char) [f2 ] Note (Note 2)   (meta.note)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)n_Seq (char) O indicates an optical counterpart in table3 (meta.ref.url)

ALL cols
    
 (i)indexed column
  (2)Seq  X-ray catalog sequence number (meta.id;meta.main)
  (2)RAJ2000 deg (i) Right Ascension in decimals degrees (J2000) (pos.eq.ra;meta.main)
  (2)DEJ2000 deg (i) Declination J2000 (in decimals degrees) (J2000) (pos.eq.dec;meta.main)
  (2)ePos arcsec Standard deviation of position error (Note 1)   (stat.error;pos)
  (2)theta arcmin Off-axis angle (instr.offset)
  (2)CTnet ct Net counts extracted in the total energy band (0.5-8.0keV) (phot.count;em.X-ray)
  (2)e_CTnet ct One sigma uncertainty on Ct,net (stat.error)
  (2)BT ct background counts expected in the source extraction region (total band) (instr.background)
  (2)CHnet ct Net counts extracted in the hard energy band (2.0-8.0keV) (phot.count;em.X-ray)
  (2)PSFf  Fraction of PSF enclosed in extraction region (at 1.497keV) (Note 2)   (instr.det.psf)
  (2)Signi  Source significance (stat.fit.goodness)
  (2)l_logPb (char) limit flag of logPb (meta.code.error)
  (2)logPb [-] Probability that extracted counts (total band) are solely from background (Note 3)   (stat.fit.goodness)
  (2)Anom (char) [g] Source anomalies flag (Note 4)   (meta.code)
  (2)Var (char) [abc] Source variability flag (Note 5)   (meta.code;src.var)
  (2)texp ks Source effective exposure time (time.duration;obs.exposure)
  (2)Emed keV Background-corrected median photon energy in the total 0.5-8keV energy band (em.energy)

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