GOES - X-ray flare-like events
             Daily summary
from 20111107 1913 to 20111108 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111107    2242 - 0156          C    -5.4921
    20111108    0158 - 0202          C    -6
    20111108    0729 - 0934          C    -5.585
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.