GOES - X-ray flare-like events Daily summary from 20120426 1957 to 20120427 0956 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120427 0000 - 0011 C -5.7235 20120427 0013 - 0037 C -5.7282 20120427 0202 - 0203 C -5.9957 20120427 0306 - 0311 C -5.9547 20120427 0814 - 0822 C -5.02 20120427 0823 - 0825 M -4.9626 20120427 0826 - 0907 C -5.0218 20120427 0951 - 0956 C -5.9031 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.