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?

Image Data

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

Error creating thumbnail: File missing

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