GOES - X-ray flare-like events Daily summary from 20120614 2013 to 20120615 0942 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120614 2013 - 0214 C -5.3883 20120615 0655 - 0657 C -5.9747 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.