GOES - X-ray flare-like events
             Daily summary
from 20131212 1900 to 20131213 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20131212    1900 - 1916          C    -5.9281
    20131212    1931 - 1947          C    -5.7932
    20131212    2033 - 2037          C    -5.9872
    20131212    2208 - 2323          C    -5.2226
    20131213    0004 - 0014          C    -5.9281
    20131213    0136 - 0143          C    -5.6459
    20131213    0306 - 0650          C    -5.3116
    20131213    0933 - 1003          C    -5.8761
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.