GOES - X-ray flare-like events Daily summary from 20131009 1928 to 20131010 1042 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20131010 0703 - 0711 C -5.9393 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.