GOES - X-ray flare-like events Daily summary from 20120817 2013 to 20120818 1012 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120818 0028 - 0056 C -5.3344 20120818 0057 - 0115 M -4.2534 20120818 0116 - 0155 C -5.0292 20120818 0320 - 0321 C -5.1864 20120818 0322 - 0329 M -4.7212 20120818 0330 - 0355 C -5.0273 20120818 0612 - 0651 C -5.2104 20120818 0833 - 0843 C -5.5768 20120818 0853 - 0906 C -5.7077 20120818 0952 - 0954 C -5.9706 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.