GOES - X-ray flare-like events
             Daily summary
from 20120730 2012 to 20120731 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120730    2314 - 2333          C    -5.7258
    20120730    2350 - 0017          C    -5.1959
    20120731    0151 - 0154          C    -5.7352
    20120731    0255 - 0257          C    -5.983
    20120731    0334 - 0334          C    -6
    20120731    0359 - 0421          C    -5.7721
    20120731    0937 - 0955          C    -5.9281
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.