GOES - X-ray flare-like events
             Daily summary
from 20120809 2013 to 20120810 1027  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120809    2151 - 2201          C    -5.9586
    20120809    2211 - 2213          C    -5.9914
    20120809    2246 - 2253          C    -5.8508
    20120810    0411 - 0511          C    -5.3726
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.