๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

On the measurement of sodium dayglow emission by means of a Zeeman Photometer

โœ Scribed by Gadsden, M.; Donahue, T. M.; Blamont, J. E.

Book ID
119726779
Publisher
American Geophysical Union
Year
1966
Tongue
English
Weight
693 KB
Volume
71
Category
Article
ISSN
0148-0227

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Photoelectric measurement of the coronal
Photoelectric measurement of the coronal emission line ฮป 5303 by an automatic coronal photometer
โœ Christian Spannagl ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› Springer ๐ŸŒ English โš– 131 KB

A 5303 A-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 A-Sac Peak photometer.