GOES - X-ray flare-like events Daily summary from 20140820 1958 to 20140821 1027 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140820 1958 - 2034 C -5.5391 20140820 2145 - 2222 C -5.6696 20140820 2326 - 2338 C -5.9431 20140821 0026 - 0226 C -5.4921 20140821 0317 - 0423 C -5.762 20140821 1012 - 1026 C -5.9066 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.