GOES - X-ray flare-like events Daily summary from 20120401 2113 to 20120402 1026 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120402 0827 - 0827 C -5.9957 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.