GOES - X-ray flare-like events Daily summary from 20130707 1958 to 20130708 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130707 2248 - 2252 C -5.9788 20130708 0121 - 0130 C -5.0092 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.