GOES - X-ray flare-like events
             Daily summary
from 20110829 1957 to 20110830 1011  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110829    2146 - 2149          C    -5.7471
    20110830    0311 - 0315          C    -5.7122
    20110830    0513 - 0515          C    -5.9508
    20110830    0639 - 0652          C    -5.8239
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.