GOES - X-ray flare-like events
             Daily summary
from 20130708 1958 to 20130709 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130708    2216 - 2237          C    -5.342
    20130709    0241 - 0258          C    -5.5436
    20130709    0721 - 0802          C    -5.6799
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.