GOES - X-ray flare-like events
             Daily summary
from 20130411 2013 to 20130412 1027  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130411    2150 - 2202          C    -5.9626
    20130411    2228 - 0022          C    -5.3883
    20130412    0406 - 0427          C    -5.6421
    20130412    0504 - 0506          C    -5.9788
    20130412    0821 - 0840          C    -5.9469
    20130412    0842 - 0842          C    -6
    20130412    0907 - 1027          C    -5.7545
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.