GOES - X-ray flare-like events Daily summary from 20111028 1913 to 20111029 1042 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20111029 0211 - 0231 C -5.8268 20111029 0921 - 0926 C -5.7011 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.