GOES - X-ray flare-like events
             Daily summary
from 20120106 1913 to 20120107 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120106    2357 - 0049          C    -5.5735
    20120107    0223 - 0237          C    -5.9393
    20120107    0444 - 0513          C    -5.7959
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.