GOES - X-ray flare-like events
             Daily summary
from 20140920 2013 to 20140921 1027  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20140921    0148 - 0156          C    -5.8996
    20140921    0710 - 0729          C    -5.6799
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.