GOES - X-ray flare-like events Daily summary from 20140910 1957 to 20140911 1026 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140910 1957 - 2034 M -4.8069 20140910 2035 - 1026 C -5.0004 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.