GOES - X-ray flare-like events Daily summary from 20140326 1900 to 20140327 1042 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140326 2121 - 2124 C -5.8928 20140326 2205 - 2210 C -5.9355 20140327 0034 - 0040 C -5.8697 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.