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  Unidentified X-ray sources in XMM Slew Survey (Starling+, 2011)
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1.J/MNRAS/412/1853/table1Swift XRT observations of unidentified XMM-Newton Slew Survey sources (97 rows)

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)
  XMMSL1 (char) (i) XMMSL1 source name (JHHMMSS.s+DDMMSS) (;meta.main)
  n_XMMSL1 (char) X indicates the positive Swift-XRT observations, M more details (meta.ref.url)
  FCR ct/s (n) Slew count rate in full (0.2-12keV) band (phot.count;em.X-ray)
  e_FCR ct/s (n) rms uncertainty on FCR (stat.error)
  HCR ct/s (n) Slew count rate in hard (2-12keV) band (phot.count;em.X-ray)
  e_HCR ct/s (n) rms uncertainty on HCR (stat.error)
  SCR ct/s (n) Slew count rate in soft (0.2-2keV) band (phot.count;em.X-ray)
  e_SCR ct/s (n) rms uncertainty on SCR (stat.error)
  ObsID  (n) Swift obsID (meta.note)
  Date (char) Observation start, end (time.epoch)
  Texp ks (n) Exposure time (time.duration;obs.exposure)
  l_XRT (char) [≤] Limit flag on XRT (meta.code.error)
  XRT ct/s (n) XRT count rate (Note 1)   (phot.count;em.X-ray)
  e_XRT ct/s (n) rms uncertainty on XRT (stat.error)

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