Fig. 17From: Earth-affecting solar transients: a review of progresses in solar cycle 24AIA 211 Ã… intensity and percent difference images in the upper and lower panels, respectively, taken before and during the CME on 5 October 2012. Differences are made relative to an image 5 h earlier. The dimming regions found in difference images are encircled in cyan. From Nitta and Mulligan (2017)Back to article page