GOES - X-ray flare-like events
             Daily summary
from 20130524 1958 to 20130525 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130524    2039 - 2039          C    -5.9957
    20130525    0132 - 0137          C    -5.7721
    20130525    0436 - 0446          C    -5.9318
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.