GOES - X-ray flare-like events
             Daily summary
from 20130412 1958 to 20130413 1027  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130412    1958 - 2032          C    -5.2284
    20130412    2033 - 2052          M    -4.475
    20130412    2053 - 2139          C    -5.0232
    20130413    0134 - 0159          C    -5.8125
    20130413    0332 - 0337          C    -5.7144
    20130413    0925 - 0934          C    -5.7959
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.