GOES - X-ray flare-like events Daily summary from 20120801 1958 to 20120802 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120801 2343 - 2347 C -5.9031 20120802 0455 - 0458 C -5.8153 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.