GOES - X-ray flare-like events
             Daily summary
from 20111214 1913 to 20111215 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111214    1918 - 2053          C    -5.1512
    20111214    2142 - 2156          C    -5.9469
    20111214    2239 - 0041          C    -5.4698
    20111215    0043 - 0045          C    -5.9706
    20111215    0242 - 0303          C    -5.9208
    20111215    0629 - 0656          C    -5.857
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.