GOES - X-ray flare-like events Daily summary from 20120112 1913 to 20120113 1112 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120113 0210 - 0321 C -5.8729 20120113 0603 - 0609 C -5.6517 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.