HR: 10:20h
AN: SH42A-01 INVITED [Abstracts]
TI: Secchi Observations of Mass Flows in the Inner Heliosphere
AU: * Sheeley, N R
EM: neil.sheeley@nrl.navy.mil
AF: Naval Research Laboratory, Code 7672
4555 Overlook Ave. SW, Washington, DC 20375-5352, United States
AU: Herbst, A D
EM: adh38@cornell.edu
AF: Naval Research Laboratory, Code 7672
4555 Overlook Ave. SW, Washington, DC 20375-5352, United States
AU: Palatchi, C A
EM: munchkin233@gmail.com
AF: Naval Research Laboratory, Code 7672
4555 Overlook Ave. SW, Washington, DC 20375-5352, United States
AU: Wang, Y
EM: ywang@yucca.nrl.navy.mil
AF: Naval Research Laboratory, Code 7672
4555 Overlook Ave. SW, Washington, DC 20375-5352, United States
AB:
We use SECCHI (Sun Earth Connection Coronal and Heliospheric Investigation) observations to construct
"height/time" maps of material flows in the heliosphere from the Sun
to elongation angles beyond 90 degrees. Close to the Sun, we see accelerating tracks of ejecta (like streamer
blobs) close to the sky plane. Farther from the Sun, we see groups of parallel tracks, some near the sky plane
and some out of the plane. At the greatest elongations, we see a collection of non-parallel tracks, some merging
and some crossing, and mainly from directions well out of the sky plane. These maps and their associated time-
lapse movies are providing a new view of mass flows and their interactions in the inner heliosphere.
DE: 7509 Corona
DE: 7513 Coronal mass ejections (2101)
DE: 7526 Magnetic reconnection (2723, 7835)
DE: 7836 MHD waves and instabilities (2149, 2752, 6050)
SC: SPA-Solar and Heliospheric Physics [SH]
MN: 2007 Fall Meeting