Hostname: page-component-7dd5485656-2pp2p Total loading time: 0 Render date: 2025-10-28T17:28:56.836Z Has data issue: false hasContentIssue false

Laboratory-Produced Radiation Related to the Solar Flare Emission

Published online by Cambridge University Press:  12 April 2016

R. C. Elton
Affiliation:
U.S. Naval Research Laboratory, Washington, D.C. 20390, U.S.A.
T. N. Lie
Affiliation:
U.S. Naval Research Laboratory, Washington, D.C. 20390, U.S.A.

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

A review is given of continuing efforts to generate laboratory spectra at photon energies above 1 keV from highly ionized atoms. Emphasis is placed on the most easily-interpreted highest ion stages such as the hydrogenic, helium-like and lithium-like species. The close similarities to solar flare observations of certain signatures, such as the line and continuum X-ray spectra and microwave emission as well as their sequence of occurrence, are pointed out and scaling factors are given.

References

Cline, T. L., Holt, S. S., and Hones, E. W. Jr.: 1968, J. Geophys. Res. Space Phys. 73, 434.Google Scholar
Cohen, L., Feldman, U., Swartz, M., and Underwood, J. H.: 1968, J. Opt. Soc. Am. 58, 843.Google Scholar
Connerade, J. P., Peacock, N. J., and Speer, R. J.: 1970, Solar Phys. 14, 159.Google Scholar
Doschek, G. A., Meekins, J. F., Kreplin, R. W., Chubb, T. A., and Friedman, H.: 1971, Astrophys. J. 170, 1573.CrossRefGoogle Scholar
Edlén, B.: 1947, Physica 13, 545; and other papers referenced here.Google Scholar
Elton, R. C.: 1968, Determination of Electron Temperatures between 50 e V and 100 keV from X-Ray Continuum Radiation in Plasmas, NRL Report 6738.Google Scholar
Flernberg, H.: 1942, Arkiv Mat. Astron. Fysik 28, 1.Google Scholar
House, L. L.: 1969, Astrophys. J. Suppl. 18, 21; also Cowan, R. D. (private communication) for Tixix.Google Scholar
Kane, S. R. and Anderson, K. A.: 1970, Astrophys. J. 162, 1003; See also Kane, S. R., this issue, p. 822.Google Scholar
Lee, J. H., Loebbaka, D. S., and Roos, C. E.: 1971a, Plasma Phys. 13, 347.Google Scholar
Lee, J. H., Shomo, L. P., Williams, M. D., and Hermansdörfer, H.: 1971b, Phys. Fluids 14, 2217.CrossRefGoogle Scholar
Lie, T. N. and Elton, R. C.: 1971, Phys. Rev. A3, 865.Google Scholar
Lie, T. N. and Elton, R. C.: 1972, to be published.Google Scholar
Mather, J. W.: 1971, in Lovberg, R. H. and Griem, H. R. (eds.), Methods of Experimental Physics, -Plasma Physics, Vol. 9B, Chapt. 15, Academic Press, New York.Google Scholar
Neupert, W. M. and Swartz, M.: 1970, Astrophys. J. Letters 160, L189.Google Scholar
Peacock, N. J., Speer, R. J., and Hobby, M. G.: 1969, J. Phys. B. 2, 798.Google Scholar
Peacock, N. J., Hobby, M. G., and Morgan, P. D.: 1971, Proceedings Fourth Conference on Plasma Physics and Controlled Nuclear Fusion Research, Madison, Wisconsin. IAEA, Vienna 1, 537.Google Scholar