GOES - X-ray flare-like events Daily summary from 20120525 2013 to 20120526 0956 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120525 2309 - 2311 C -5.9508 20120525 2315 - 2315 C -5.9914 20120526 0911 - 0917 C -5.821 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.