GOES - X-ray flare-like events Daily summary from 20110615 2013 to 20110616 0926 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20110616 0622 - 0625 C -5.9172 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.