GOES - X-ray flare-like events
             Daily summary
from 20111210 1913 to 20111211 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111210    2304 - 2304          C    -5.9872
    20111211    0001 - 0007          C    -5.7878
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.