GOES - X-ray flare-like events Daily summary from 20130613 1958 to 20130614 0957 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130614 0010 - 0049 C -5.9101 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.