GOES - X-ray flare-like events
             Daily summary
from 20110815 2013 to 20110816 1026  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110816    0017 - 0046          C    -5.8794
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.