GOES - X-ray flare-like events Daily summary from 20130204 1900 to 20130205 1126 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130204 2039 - 2047 C -5.7144 20130205 0815 - 0829 C -5.1986 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.