02/19/2014 03:00:00 UTC

Comment Section

Obvious shock jumps in B and V, but density shows only a later, gradual increase. There is a possible small magnetic cloud after the shock, as well as a weak cloud directly infront of it. This is likely an interaction of multiple events. one of which is likely the Halo CME on Feb. 16. (Hess)

Image Data

In-Situ Data

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

Error creating thumbnail: File missing

Error creating thumbnail: File missing

Error creating thumbnail: File missing

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