GOES - X-ray flare-like events
             Daily summary
from 20120423 2013 to 20120424 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120423    2021 - 2021          C    -6
    20120424    0431 - 0439          C    -5.9393
    20120424    0741 - 0812          C    -5.4271
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.