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Titel |
Physics of outflows near solar active regions |
VerfasserIn |
D. J. Price, Y. Taroyan |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
0992-7689
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Digitales Dokument |
URL |
Erschienen |
In: Annales Geophysicae ; 33, no. 1 ; Nr. 33, no. 1 (2015-01-07), S.25-29 |
Datensatznummer |
250121144
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Publikation (Nr.) |
copernicus.org/angeo-33-25-2015.pdf |
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Zusammenfassung |
Hinode/EIS observations have revealed outflows near active regions
which remain unexplained. An outflow region observed by the EUV Imaging
Spectrometer (EIS) that appears slightly redshifted at low temperatures and
blueshifted at higher temperatures is presented. We conduct simulations and
use those to create synthetic line profiles in order to replicate the
observed line profiles of an apparent open structure. The results of the
forward modelling support a scenario whereby long loops consisting of
multiple strands undergo a cyclical process of heating and cooling on
timescales of approximately 80 min. |
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