GOES - X-ray flare-like events Daily summary from 20130715 1958 to 20130716 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130716 0108 - 0119 C -5.6757 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.