GOES - X-ray flare-like events
             Daily summary
from 20110912 2013 to 20110913 1026  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110912    2034 - 2036          C    -5.9788
    20110912    2039 - 0047          C    -5.0013
    20110913    0416 - 0428          C    -5.9355
    20110913    0853 - 0912          C    -5.9393
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.