GOES - X-ray flare-like events
             Daily summary
from 20110729 2013 to 20110730 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110730    0207 - 0207          C    -5.3107
    20110730    0208 - 0215          M    -4.0306
    20110730    0216 - 0312          C    -5.0472
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.