GOES - X-ray flare-like events Daily summary from 20110228 1912 to 20110301 1055 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20110228 2124 - 2147 C -5.7696 20110228 2355 - 0026 C -5.7773 20110301 0122 - 0122 C -5.9872 20110301 0129 - 0137 C -5.9914 20110301 0139 - 0219 C -5.9281 20110301 0229 - 0549 C -5.2161 20110301 0629 - 1000 C -5.5317 20110301 1008 - 1008 C -5.9914 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.