GOES - X-ray flare-like events
             Daily summary
from 20121117 1900 to 20121118 1057  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20121118    0357 - 0425          C    -5.2434
    20121118    0815 - 0816          C    -5.9586
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.