GOES - X-ray flare-like events Daily summary from 20120529 2013 to 20120530 0942 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120530 0845 - 0904 C -5.9666 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.