GOES - X-ray flare-like events Daily summary from 20120610 2013 to 20120611 0942 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120610 2320 - 2323 C -5.9318 20120611 0420 - 0438 C -5.9318 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.