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Velocity-Dependent Source Functions

Published online by Cambridge University Press:  25 April 2016

David E. Rees
David E. Rees*
Affiliation:
Department of Applied Mathematics, University of Sydney
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Extract

We consider the effect of a velocity gradient on the source function for a spectral line formed in an atmosphere in non local thermodynamic equilibrium, a problem examined previously by Kulander and Hummer and Rybicki. A numerical method is used which extends the Feautrier technique.

Type
Contributions
Information
Publications of the Astronomical Society of Australia , Volume 1 , Issue 8 , September 1970 , pp. 384 - 386
Copyright
Copyright © Astronomical Society of Australia 1970

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References

1 Kulander, J. L., JQSRT, 8, 273 (1968).Google Scholar
2 Hummer, D. G. and Rybicki, G., Ap. J., 153, L107 (1968).Google Scholar
3 Feamrier, P., Compt. Rend., 258, 3189 (1964).Google Scholar
4 Hummer, D. G. and Stewart, J. C., JQSRT, 6, 661 (1966).Google Scholar
5 Pasachoff, J. M., PhD thesis, Harvard University, 1969.Google Scholar