GOES - X-ray flare-like events
             Daily summary
from 20120917 2013 to 20120918 1026  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120918    0950 - 0956          C    -5.8633
    20120918    0958 - 1011          C    -5.8539
    20120918    1013 - 1017          C    -5.9031
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.