GOES - X-ray flare-like events Daily summary from 20120619 2013 to 20120620 0956 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120620 0157 - 0211 C -5.9208 20120620 0421 - 0422 C -5.9914 20120620 0557 - 0606 C -5.8827 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.