GOES - X-ray flare-like events
             Daily summary
from 20131228 1900 to 20131229 1126  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20131228    2221 - 2224          C    -5.9914
    20131229    0012 - 0035          C    -5.6402
    20131229    0051 - 0051          C    -5.9957
    20131229    0127 - 0753          C    -5.032
    20131229    0754 - 0801          M    -4.4989
    20131229    0802 - 0944          C    -5.068
    20131229    1031 - 1046          C    -5.9666
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.