GOES - X-ray flare-like events Daily summary from 20120626 1957 to 20120627 0956 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120627 0523 - 0542 C -5.4647 20120627 0546 - 0549 C -5.8962 20120627 0756 - 0839 C -5.4881 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.