GOES - X-ray flare-like events
             Daily summary
from 20111120 1913 to 20111121 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111120    2038 - 2044          C    -5.9788
    20111120    2123 - 2123          C    -6
    20111120    2302 - 2319          C    -5.6696
    20111120    2335 - 2336          C    -5.9914
    20111121    0006 - 0033          C    -5.5031
    20111121    0451 - 0503          C    -5.7305
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.