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 CCD solar diameter measurements in 1999-2000 (Penna+, 2002)
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1.J/A+A/384/650/tableDaily average solar semi-diameter observed at Observatorio Nacional - Rio de Janeiro (225 rows)

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ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Date "Y:M:D" (n)Date of the observation (time.epoch)
  MJD d Modified Julian Date of the observation (time.epoch)
  Nobs  Number of independent observations (see paper for observations discarding criteria) (meta.number)
  <SD> arcsec Average Daily Semi-diameter (phys.angSize;src)
  e_<SD> arcsec rms uncertainty on <SD> (stat.error)
  sigma arcsec Standard deviation of the used daily observations (stat.stdev)
  Zmin arcsec Minimum observed zenith distance, among the used daily observations (
  Zmax arcsec Maximum observed zenith distance, among the used daily observations (

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