GOES - X-ray flare-like events Daily summary from 20130201 1900 to 20130202 1127 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20130202 0510 - 0512 C -5.8962 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.