GOES - X-ray flare-like events Daily summary from 20120905 0328 to 20120905 1011 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120905 0328 - 0506 C -5.2132 20120905 0517 - 0521 C -5.9747 20120905 0533 - 0834 C -5.1397 20120905 1002 - 1002 C -6 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.