GOES - X-ray flare-like events Daily summary from 20130516 1958 to 20130517 0957 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130516 2139 - 2150 C -5.015 20130516 2151 - 2158 M -4.8827 20130516 2159 - 2251 C -5.0114 20130517 0440 - 0445 C -5.3002 20130517 0448 - 0450 C -5.9872 20130517 0541 - 0605 C -5.9547 20130517 0651 - 0659 C -5.983 20130517 0722 - 0723 C -5.9957 20130517 0823 - 0830 C -5.9666 20130517 0835 - 0850 C -5.0742 20130517 0851 - 0934 M -4.4935 20130517 0935 - 0957 C -5.0061 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.