Energy release and transport in arcade flares
Autor: | Andrzej Fludra, R. Falewicz, J. Jakimiec, M. Tomczak |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Scopus-Elsevier BASE-Bielefeld Academic Search Engine |
ISSN: | 0273-1177 |
DOI: | 10.1016/s0273-1177(97)00906-x |
Popis: | This work is based on hard and soft X-ray observations from the YOHKOH satellite. We investigate an example of an arcade flare, for which the arcade channel is seen in soft X-rays as a long bright filament. We have found that: 1. (1) Energy can efficiently flow along the arcade channel from the very beginning of a flare. 2. (2) During flare evolution a few kernels of hard X-ray emission develop along the arcade channel. Clearly, they are new, additional sources of the flare energy release. A probable scheme of formation of such hard X-ray kernels is briefly discussed. |
Databáze: | OpenAIRE |
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