GOES - X-ray flare-like events
             Daily summary
from 20130525 1958 to 20130526 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130525    2028 - 2031          C    -5.9788
    20130526    0946 - 0957          C    -5.4168
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.