GOES - X-ray flare-like events
             Daily summary
from 20120101 1913 to 20120102 1126  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120101    2332 - 2345          C    -5.8729
    20120102    0526 - 0535          C    -5.7721
    20120102    0720 - 0731          C    -5.821
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.