GOES - X-ray flare-like events Daily summary from 20120617 2013 to 20120618 0956 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20120617 2136 - 2148 C -5.7235 20120617 2218 - 2219 C -5.9355 20120617 2307 - 2309 C -5.9172 20120617 2342 - 2343 C -5.8962 20120618 0056 - 0104 C -5.7878 20120618 0707 - 0725 C -5.9626 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.