GOES - X-ray flare-like events Daily summary from 20111222 1913 to 20111223 1126 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20111222 2159 - 2203 C -5.9626 20111223 0242 - 0337 C -5.8962 20111223 0343 - 0354 C -5.9172 20111223 0410 - 0449 C -5.7282 20111223 0908 - 0940 C -5.8928 20111223 1012 - 1017 C -5.821 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.