Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado...

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Subsurface Flows Underlying Filaments k y k x Brad Hindman & Deborah Haber University of Colorado JILA

Transcript of Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado...

Page 1: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado JILA.

Subsurface Flows Underlying Filaments

ky

kx

Brad Hindman & Deborah HaberUniversity of Colorado

JILA

Page 2: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University 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

Page 3: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado JILA.

Filaments and Prominences

Filament

Page 4: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado JILA.

Filament Evolution and Stability

Page 5: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado JILA.

f modes p1 modes

AR 488 2003 Oct. 27

High resolution ring analyses

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High-Resolution Flows & H

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Flows from 30 March – 2 Apr 2002

4o-diameter tiles 2

o -diameter tiles

Page 8: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado JILA.

Flows Near Filaments

4o tiles

30 Mar 2002 to 2 Apr 2002

Page 9: Subsurface Flows Underlying Filaments kyky kxkx Brad Hindman & Deborah Haber University of Colorado JILA.

2o tiles

Flow cells lastingseveral days

30 Mar 2002 to 2 Apr 2002

Flows Near Filaments

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Flows averaged along the filament

Neutral Line Average Flows