GOES - X-ray flare-like events Daily summary from 20120712 1958 to 20120713 0957 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120712 1958 - 1959 C -5.0227 20120712 2009 - 2015 M -4.9666 20120712 2016 - 0839 C -5.0004 20120713 0904 - 0934 C -5.9508 20120713 0940 - 0944 C -5.9393 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.