GOES - X-ray flare-like events
             Daily summary
from 20110416 2013 to 20110417 1026  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110416    2017 - 2018          C    -5.9957
    20110416    2318 - 2341          C    -5.767
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.