GOES - X-ray flare-like events Daily summary from 20140914 2013 to 20140915 1027 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140914 2155 - 2246 C -5.8508 20140914 2346 - 0052 C -5.5072 20140915 0206 - 0314 C -5.5258 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.