GOES - X-ray flare-like events
             Daily summary
from 20131027 1900 to 20131028 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20131027    1900 - 0148          C    -5.0232
    20131028    0149 - 0201          M    -4.02
    20131028    0202 - 0204          X    -3.9914
    20131028    0205 - 0234          M    -4.0186
    20131028    0235 - 0436          C    -5.0325
    20131028    0437 - 0516          M    -4.289
    20131028    0517 - 1042          C    -5.0066
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.