VizieR

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VizieR

  
J/ApJS/170/251
  Multiplet table for neutral helium (Drake+, 2007)
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1.J/ApJS/170/251/transsinglet-singlet and triple-triplet transitions of 4HeI (tables 2 and 3 of paper) (556 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)
  N  (i) Sequential multiplet number (phys.atmol.level)
  Trans (char) Level designations n 2S+1L (Lower-Upper) (meta.id;phys.atmol.transition)
  gMl  Lower level total statistical weight (phys.atmol.sWeight)
  gMu  Upper level total statistical weights (phys.atmol.sWeight)
  Wave  Mean multiplet wavelength/wavenumber (em.wl;stat.mean)
  Inf  Mean multiplet nonrelativistic wavelength/wavenumber (Note 1)   (em.wl;phys.atmol.transition)
  Rat  Ratio of mean transition energies for true and infinite nuclear mass (stat.fit.omc)
  eta  Coefficient of y in (1+ηy) (Note 3)   (stat.fit.param)
  tau ns Mean lifetime of term's upper levels (Note 4)   (time.lifetime;phys.atmol.level)
  fMlu  Multiplet absorption oscillator strength for infinite nuclear mass (phys.atmol.oscStrength)
  fMul  Multiplet emission oscillator strength for infinite nuclear mass (Note 5)   (phys.atmol.oscStrength)

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