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On the K line of CaII in sunspots

✍ Scribed by O. Engvold


Publisher
Springer
Year
1967
Tongue
English
Weight
304 KB
Volume
2
Category
Article
ISSN
0038-0938

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πŸ“œ SIMILAR VOLUMES


Width of emission cores of the line K Ca
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Emission core widths of K Ca H line in the umbra and penumbra of 9 sunspots and in their vicinity are measured. All sunspots are located near the solar disc center. Data on variation of widths Wt~ along the 'mean' sunspot radius are obtained. Values W~ in the umbra and penumbra centers are equal or

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intensity factors for bands of the C-A transition of the A1F molecule are calculated. A reinvestigation for the lines of (0, 0) band of the C-A system in sunspot spectra is suggested, so as to resolve the question~tble existence of A1F absorption lines in sunspots.