GOES - X-ray flare-like events
             Daily summary
from 20121018 1912 to 20121019 1041  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20121018    2245 - 2318          C    -5.8416
    20121019    0110 - 0129          C    -5.8697
    20121019    0512 - 0548          C    -5.7212
    20121019    0630 - 0658          C    -5.8761
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.