GOES - X-ray flare-like events
             Daily summary
from 20111030 1913 to 20111031 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20111030    2049 - 2221          C    -5.8153
    20111030    2235 - 2312          C    -5.9066
    20111030    2348 - 2350          C    -5.983
    20111031    0011 - 0016          C    -5.9914
    20111031    0025 - 0140          C    -5.6289
    20111031    0143 - 0202          C    -5.8794
    20111031    0516 - 0542          C    -5.5622
    20111031    0554 - 0605          C    -5.9872
    20111031    0756 - 0821          C    -5.8665
    20111031    0907 - 0913          C    -5.9872
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.