GOES - X-ray flare-like events Daily summary from 20120118 1913 to 20120119 1126 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120118 1913 - 1923 M -4.7799 20120118 1924 - 2054 C -5.0017 20120118 2301 - 0003 C -5.2874 20120119 0148 - 0151 C -5.9747 20120119 0208 - 0228 C -5.9706 20120119 0355 - 0356 C -5.9101 20120119 0833 - 0839 C -5.9431 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.