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Filament Channels: Contrasting Their Structure in Hα and He I 1083 nm

Published online by Cambridge University Press:  12 April 2016

Karen L. Harvey  and
Victor Gaizauskas
Karen L. Harvey
Affiliation:
Solar Physics Research Corporation, 4720 Calle Desecada, Tucson, AZ 85718, U.S.A.
Victor Gaizauskas
Affiliation:
Herzberg Institute of Astrophysics, National Research Council, 100 Sussex Drive, Ottawa, Canada K16OR6

Abstract

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From a direct comparison, we find that filament channels are more easily detected in He I λ1083 than in Hλ, particularly for polar crown filaments. He I 1083 nm filament channels appear to coincide with the outer boundaries of Yohkoh/SXT X-ray cavities.

Type
Birth and Death of Filaments
Information
International Astronomical Union Colloquium , Volume 167: New Perspectives on Solar Prominences , 1998 , pp. 269 - 273
Copyright
Copyright © Astronomical Society of the Pacific 1998

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