GOES - X-ray flare-like events Daily summary from 20140531 1957 to 20140601 0957 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140601 0132 - 0154 C -5.6126 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.