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J/A+A/376/1113
  Line ratios for helium-like ions (Porquet+, 2001)
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1.J/A+A/376/1113/glineG line intensity ratio (tables 4 to 9) (610 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)
  Z   [6,14] Atomic number of the ion (Note G1)   (phys.atmol.number)
  Ne cm-3 Electronic density (phys.density)
  Te MK Electronic temperature (phys.temperature;phys.electron)
  Trad kK Radiative temperature (phys.temperature)
  G  G ratio for Te & Trad, G=(z+(x+y))/w (phot.flux;arith.ratio)
  Inst (char) Spectral resolution for the calculations (Note G2)   (meta.id;instr)

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 (i)indexed column
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usage  Display UCD1+    UCD1  
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