Dielectronic Satellite Spectrum of Heliumlike Iron (Fe XXV)

M. Bitter, K. W. Hill, N. Sauthoff, P. C. Efthimion, E. Meservey, W. Roney, S. von Goeler, Robert Horton, M. Goldman, W. Stodiek

Physical Review Letters · 1979 · 164 citations · 9 references

Concepts

Abstract

Dielectronic satellite spectra of Fe XXV near 1.8500 \AA{} have been observed from PLT (Princeton Large Torus) tokamak plasma discharges for electron temperatures in the range from 1.5 to 3 keV and an electron density of 2\ifmmode\times\else\texttimes\fi{}${10}^{13}$ ${\mathrm{cm}}^{\ensuremath{-}3}$. The electron temperature was independently determined from the electron cyclotron radiation emitted by the plasma. The quality of the spectra allows a detailed comparison with theoretical predictions, which is of importance in view of diagnostic applications.

References

9