Structure of sunspot penumbral filaments: a remarkable uniformity of properties

Context. The sunspot penumbra comprises numerous thin, radially elongated filaments that are central for heat transport within the penumbra, but whose structure is still not clear. Aims. We aim to investigate the fine-scale structure of these penumbral filaments. Methods. We perform a depth-dependen...

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Veröffentlicht in:	Astronomy and astrophysics (Berlin) 2013-09, Vol.557, p.np-np
Hauptverfasser:	Tiwari, Sanjiv Kumar, van Noort, Michiel, Lagg, Andreas, Solanki, Sami K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Astronomy Computer simulation Elongated structure Filaments Penumbras Sun: photosphere Sun: surface magnetism Sunspots Transport Variability
Online-Zugang:	Volltext
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