GOES - X-ray flare-like events
             Daily summary
from 20110820 2012 to 20110821 1011  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110820    2258 - 2301          C    -5.5331
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.