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The effect of short-periodic oscillations in the photosphere on the spectral line profile

✍ Scribed by R. B. Teplitskaja


Publisher
Springer
Year
1969
Tongue
English
Weight
382 KB
Volume
6
Category
Article
ISSN
0038-0938

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On the determination of the photospheric
✍ R. J. Rutten; P. Hoyng; C. Jager πŸ“‚ Article πŸ“… 1974 πŸ› Springer 🌐 English βš– 653 KB

We derive the conditions under which the profile of a weak Fraunhofer line can be described as the convolution of the separate profiles of damping, thermal and non-thermal motions at the average depth of formation of the line. The average velocity distribution along the line of sight, rather than it