GOES - X-ray flare-like events
             Daily summary
from 20140517 1958 to 20140518 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20140518    0237 - 0242          C    -5.9066
    20140518    0634 - 0957          C    -5.4191
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.