GOES - X-ray flare-like events
             Daily summary
from 20140512 1958 to 20140513 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20140512    2216 - 2217          C    -5.9914
    20140513    0223 - 0225          C    -5.9706
    20140513    0753 - 0757          C    -5.9706
    20140513    0918 - 0923          C    -5.8182
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.