GOES - X-ray flare-like events Daily summary from 20140919 1957 to 20140920 1027 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140919 1957 - 1958 C -5.9957 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.