GOES - X-ray flare-like events
             Daily summary
from 20130716 1958 to 20130717 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130717    0218 - 0227          C    -5.9355
    20130717    0240 - 0242          C    -5.9747
    20130717    0916 - 0918          C    -5.7932
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.