GOES - X-ray flare-like events Daily summary from 20120430 2013 to 20120501 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120501 0231 - 0241 C -5.9747 20120501 0245 - 0245 C -6 20120501 0439 - 0449 C -5.399 20120501 0529 - 0549 C -5.8996 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.