GOES - X-ray flare-like events
             Daily summary
from 20130724 1958 to 20130725 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130724    2141 - 2156          C    -5.7328
    20130725    0607 - 0612          C    -5.7825
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.