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pro vyhledávání: '"Vasiliy Pulyaev"'
Autor:
Victor Grigoryev, Mikhail Demidov, Dmitriy Kolobov, Vasiliy Pulyaev, Valery Skomorovsky, Sergey Chuprakov
Publikováno v:
Solnechno-Zemnaya Fizika. 6:19-36
One of the most important problems of modern solar physics is the observation of the small-scale structure of the solar atmosphere at various heights (including the chromosphere and corona) in different spectral lines. Such observations can be made o
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 173:50-56
A small-scale flare SOL2012-09-21T02:19 (B2) occurred in a spotless active region that we observed at a ground-based telescope equipped with a spectrograph. During the flare, we registered an increase in absorption in the He I 10830 \AA\ line by 25%,