GOES - X-ray flare-like events Daily summary from 20120627 2013 to 20120628 0955 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120628 0153 - 0158 C -5.9706 20120628 0212 - 0217 C -5.5768 20120628 0451 - 0503 C -5.3696 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.