GOES - X-ray flare-like events Daily summary from 20110606 1957 to 20110607 0955 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20110607 0620 - 0625 C -5.1361 20110607 0626 - 0704 M -4.5952 20110607 0705 - 0826 C -5.0128 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.