GOES - X-ray flare-like events Daily summary from 20120906 2012 to 20120907 1011 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120907 0021 - 0113 C -5.426 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.