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Correlation between the Intensity of the Umbra of Sunspots and Enhanced Radiation on 200 Mc/s.

โœ Scribed by MALTBY, PER

Book ID
109603476
Publisher
Nature Publishing Group
Year
1959
Tongue
English
Weight
103 KB
Volume
184
Category
Article
ISSN
0028-0836

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The relation between the intensities of
The relation between the intensities of umbra and penumbra of large sunspots
โœ G. Ekmann ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Springer ๐ŸŒ English โš– 160 KB

Abstsact. Based on pinhole photometer observations in 4-6 wavelength regions 'gee have searched for a connection between the intensities of the umbra and the penumbra of sunspots. For the 1.67 pm wavelength region it is apparent that spots with dark umbrae also have dark penumbrae. In the other wave