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  Extremely metal-poor turnoff stars abundances (Bonifacio+, 2009)
Post annotation
1.J/A+A/501/519/ewEquivalent widths for unevolved stars (1919 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)
  Seq   [1,19] Sequential number (meta.record)
  Ion (char) Ion identification (phys.atmol.ionStage)
  lambda nm Wavelength of the line (em.wl;spect.line)
  chi eV Excitation potential (phys.atmol.excitation)
  loggf  Logarithm of the oscillator strength (phys.atmol.oscStrength)
  EW pm (n) Equivalent width (spect.line.eqWidth)
  n_EW (char) [s] abundance from spectrum synthesis (Note 1)   (meta.note)
  l_AB (char) Limit flag on AB (meta.code.error)
  AB  (n) Abundance log(N/H)+12 (phys.abund)
  n_AB (char) [*] not used for mean (Note 2)   (meta.note)

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