active dark filament

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Term: active dark filament
Definition:

A filament displaying motion or changes in shape, location, or absorption characteristics.
NOAA SWPC SpWx Glossary Planetary Astrophysics Heliophysics ADF
Created 2023.04.16
Last Modified 2023.04.16
Contributed by Ryan McGranaghan
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https://n2t.net/ark:/99152/h9738