GOES - X-ray flare-like events
             Daily summary
from 20111207 1913 to 20111208 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111207    2010 - 2020          C    -5.5591
    20111208    0010 - 0011          C    -5.9872
    20111208    0158 - 0200          C    -5.9136
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.