GOES - X-ray flare-like events Daily summary from 20140915 2013 to 20140916 1027 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140915 2048 - 2110 C -5.6234 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.