GOES - X-ray flare-like events
             Daily summary
from 20110529 2013 to 20110530 0956  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110529    2052 - 2246          C    -5.056
    20110530    0250 - 0256          C    -5.4815
    20110530    0524 - 0709          C    -5.153
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.