GOES - X-ray flare-like events Daily summary from 20110329 1913 to 20110330 1042 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20110329 2126 - 2134 C -5.9172 20110329 2148 - 2151 C -5.9872 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.