The intensity distribution of the D3helium line near the solar limb
โ Scribed by R. A. Gulyaev
- Publisher
- Springer
- Year
- 1971
- Tongue
- English
- Weight
- 438 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0038-0938
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โฆ Synopsis
Cinematographic observations of the slitless flash spectrum near the D3 helium line were performed in Yurgamysh at the total solar eclipse of September 22, 1968. The intensity distribution of the D~ line was obtained with a height resolution of 44 km within the height interval between --3400 and + 1700 km above the limb. The absorption line D8 on the disk near the limb was discovered.
๐ SIMILAR VOLUMES
Photo-electric observations of the intensity profile of a sunspot at a heliocentric angle of 76 ~ at four wavelengths are reported. An intensity peak at the centre-side penumbra-photosphere border predicted by Jensen et al. (1969) has been observed. Several papers have recently been published in th