Comment Section

Can this short-duration event be classified as an ICME? (Jie)
- If yes, what is the source CME on the Sun? I can not find any possible source from C2 or COR2
- If no, why the structure of enhanced magnetic field and enhanced density?

Image Data

A combination of SWEPAM and MAG data from the ACE Satellite:

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The blue lines are an approximation of the CME cloud and the red line denotes the shock.