Fig. 16
From: Earth-affecting solar transients: a review of progresses in solar cycle 24
Images showing the solar source region of Event #1 on 12 July 2012. Left: SOHO/LASCO running difference image showing the full halo CME on 12 July, 17:24 UT. Superimposed within the occulting disk area is a near-simultaneous SDO/AIA 193 Å image with an arrow pointing to the near-disk center flare and dimming in AR 11520. This image is from the SOHO/LASCO CDAW CME catalog. Right: Enlarged AIA base difference image of the source region