Comment Section

Clear shock, followed by most of the standard MC signatures (low beta, low density, rotating magnetic field, etc.), but a fairly weak total magnetic field strength. The CME probably wasn't passing near the nose (Hess)

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.