GOES - X-ray flare-like events Daily summary from 20121109 1900 to 20121110 1057 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20121110 0129 - 0135 C -5.9788 20121110 0451 - 0558 C -5.6861 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.