Diapositive 1

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Halo CME May 02 1998Disk observations
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CMEs and shocks

• CME wrapped by shock
• Ahead piston-driven shock
• Flanks blast wave

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Disturbances visible along flanks Propagating
away CME, 800-1400 Km/s Sheeley et al, 01
Coronal shocks and CME driven shocks FASR Freq.
range
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Flare/CME events
October 14 1999
Maia, Aulanier et al., 2002