GOES - X-ray flare-like events Daily summary from 20140618 1958 to 20140619 0957 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140619 0122 - 0131 C -5.8125 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.