GOES - X-ray flare-like events
             Daily summary
from 20111029 1913 to 20111030 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111029    2047 - 2050          C    -5.9136
    20111030    0927 - 1042          C    -5.6073
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.