Abstract
A 5303 Å-photometer was constructed for the 20 cm coronagraph of the Wendelstein solar observatory. Details of the photometer, the method of measurement and an example for measured isophotes are given. The Wendelstein photometer is compared with the 5303 Å-Sac Peak photometer.
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References
Fisher, R. R.: 1974, Solar Phys. 36, 343.
Hügel, R.: 1975, Thesis, München.
Solar-Geophysical Data: 1976, Prompt Reports, No. 388, Part I.
Spannagl, C.: 1977, Thesis, München.
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Mitteilungen der Sternwarte München Bd. 2 Nr. 5.
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Spannagl, C. Photoelectric measurement of the coronal emission line λ 5303 by an automatic coronal photometer. Sol Phys 58, 319–321 (1978). https://doi.org/10.1007/BF00157277
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DOI: https://doi.org/10.1007/BF00157277