GOES - X-ray flare-like events Daily summary from 20120121 1913 to 20120122 1126 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120121 2114 - 2138 C -5.8761 20120122 0216 - 0610 C -5.1439 20120122 0850 - 0906 C -5.6556 20120122 0935 - 0957 C -5.8697 20120122 1100 - 1115 C -5.8794 20120122 1126 - 1126 C -6 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.