GOES - X-ray flare-like events
             Daily summary
from 20120421 2013 to 20120422 0954  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120421    2013 - 2023          C    -5.7399
    20120422    0304 - 0304          C    -6
    20120422    0326 - 0326          C    -5.9957
    20120422    0352 - 0358          C    -5.9281
    20120422    0708 - 0710          C    -5.8729
    20120422    0736 - 0743          C    -5.9469
    20120422    0808 - 0825          C    -5.8794
    20120422    0927 - 0928          C    -5.9788
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.