GOES - X-ray flare-like events Daily summary from 20120111 1913 to 20120112 1112 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120111 2048 - 2053 C -5.8962 20120112 0055 - 0105 C -5.8239 20120112 0825 - 1112 C -5.5901 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.