The Bulletin of The Korean Astronomical Society (천문학회보)
- Volume 36 Issue 1
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- Pages.38.2-38.2
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- 2011
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- 1226-2692(pISSN)
Structures of a Solar Filament Observed with FISS on 2010 July 29
- Song, Dong-Uk (Astronomy Program, Department of Physics & Astronomy, Seoul National University) ;
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Chae, Jong-Chul
(Astronomy Program, Department of Physics & Astronomy, Seoul National University)
- Published : 2011.04.05
Abstract
In general, solar filaments are divided into two parts; one spine and several barbs. Barbs are seen as if they protrudes from the spine. Until now there are many controversies about the structures of a barb and spine. Recently, New Solar Telescope was installed at Big Bear Solar Observatory. Its clear aperture is about 1.6m and it is the largest telescope among ground-based solar telescopes. Fast Imaging Solar Spectrograph (FISS) developed by SNU and KASI was also installed in a vertical optical table in Coude room of the 1.6m NST. It is simultaneously able to record two lines;
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