GOES - X-ray flare-like events Daily summary from 20120502 2013 to 20120503 0956 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120502 2041 - 2113 C -5.7122 20120502 2116 - 2118 C -5.983 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.