GOES - X-ray flare-like events Daily summary from 20130509 1958 to 20130510 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130509 2029 - 2035 C -5.8601 20130509 2053 - 2226 C -5.6478 20130509 2254 - 0048 C -5.0434 20130510 0049 - 0119 M -4.4034 20130510 0120 - 0335 C -5.0269 20130510 0404 - 0418 C -5.7077 20130510 0444 - 0456 C -5.8827 20130510 0508 - 0517 C -5.8928 20130510 0634 - 0640 C -5.9547 20130510 0843 - 0843 C -5.9957 20130510 0848 - 0854 C -5.9747 20130510 0904 - 0924 C -5.8356 20130510 0946 - 1001 C -5.7352 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.