GOES - X-ray flare-like events Daily summary from 20130304 1900 to 20130305 1057 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130305 0751 - 0752 C -5.2013 20130305 0753 - 0755 M -4.9031 20130305 0756 - 0809 C -5.0477 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.