GOES - X-ray flare-like events
             Daily summary
from 20120326 1913 to 20120327 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120326    2337 - 2340          C    -5.5638
    20120327    0255 - 0337          C    -5.2684
    20120327    0422 - 0447          C    -5.767
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.