Subsurface Flows Underlying Filaments

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Brad Hindman & Deborah HaberUniversity of Colorado

JILA

What are we looking for? Flows near Filaments

•Look for shearing and/or converging flows along neutral lines of filaments

•Look for swirling flows near filament ends

Filaments and Prominences

Filament

Filament Evolution and Stability

f modes p1 modes

AR 488 2003 Oct. 27

High resolution ring analyses

High-Resolution Flows & H

Flows from 30 March – 2 Apr 2002

4o-diameter tiles 2

o -diameter tiles

Flows Near Filaments

4o tiles

30 Mar 2002 to 2 Apr 2002

2o tiles

Flow cells lastingseveral days

30 Mar 2002 to 2 Apr 2002

Flows Near Filaments

Flows averaged along the filament

Neutral Line Average Flows