Fig. 1

Top panel: GOES SXR lightcurves during the X2.2 flare that occurred on 15 February 2011 in 1–8 Å (solid curve) and 0.5–4 Å (dotted curve). Middle panel: Lyα lightcurve taken using SDO/EVE MEGS-P for the same event. Bottom panel: LyC lightcurve from SDO/EVE MEGS-B data. The vertical dotted and dashed lines in each panel mark the start and peak times of the GOES event, respectively. From Milligan (2015).
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