GOES - X-ray flare-like events Daily summary from 20130709 1955 to 20130710 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130709 2139 - 2156 C -5.9245 20130710 0124 - 0137 C -5.8761 20130710 0627 - 0726 C -5.301 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.