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The error in deriving line broadening from the ratio of integral intensity to maximum intensity

✍ Scribed by V. G. Dyatlov; N. I. Mitina

Publisher
Springer US
Year
1970
Tongue
English
Weight
199 KB
Volume
13
Category
Article
ISSN
0021-9037

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Spectroscopic observations of the Nal D emission lines of prominences were made with the Domeless Solar Telescope in Hida Observatory. When active prominences are bright in the D 2 emission line, the intensity ratio of D~ to D 2 is found to deviate significantly from the theoretical ratio of the opt