GOES - X-ray flare-like events Daily summary from 20140917 2013 to 20140918 1026 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140917 2013 - 2241 C -5.3799 20140918 0109 - 0119 C -5.8327 20140918 0705 - 0722 C -5.1918 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.