GOES - X-ray flare-like events
             Daily summary
from 20110906 2013 to 20110907 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110906    2106 - 2217          C    -5.0521
    20110906    2218 - 2218          M    -4.3429
    20110906    2219 - 2223          X    -3.6778
    20110906    2224 - 2240          M    -4.0353
    20110906    2241 - 0246          C    -5.0329
    20110907    0249 - 0258          C    -5.9747
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.