GOES - X-ray flare-like events Daily summary from 20140527 1958 to 20140528 0957 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140528 0213 - 0233 C -5.7471 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.