GOES - X-ray flare-like events
             Daily summary
from 20120117 1913 to 20120118 1126  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120117    2357 - 2357          C    -5.9706
    20120117    2359 - 2359          C    -5.9957
    20120118    0954 - 0954          C    -5.9626
    20120118    1018 - 1116          C    -5.6108
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.