GOES - X-ray flare-like events Daily summary from 20141025 1900 to 20141026 1042 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20141025 1900 - 1919 M -4.8153 20141025 1920 - 1038 C -5.0052 20141026 1039 - 1042 M -4.4828 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.