GOES - X-ray flare-like events Daily summary from 20110814 2013 to 20110815 1026 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20110815 0448 - 0516 C -5.8508 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.