GOES - X-ray flare-like events
             Daily summary
from 20140819 1958 to 20140820 1027  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20140819    2330 - 2333          C    -5.7033
    20140820    0908 - 0933          C    -5.8125
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.