GOES - X-ray flare-like events
             Daily summary
from 20130608 1957 to 20130609 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130608    2257 - 2313          C    -5.6308
    20130609    0201 - 0241          C    -5.4225
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.