GOES - X-ray flare-like events Daily summary from 20140425 1958 to 20140426 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140425 2224 - 2241 C -5.7033 20140426 0019 - 0252 C -5.7852 20140426 0607 - 0724 C -5.7825 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.