GOES - X-ray flare-like events
             Daily summary
from 20130406 2013 to 20130407 1027  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130406    2120 - 2157          C    -5.7471
    20130406    2336 - 2337          C    -5.9872
    20130407    0055 - 0155          C    -5.7959
    20130407    0734 - 0757          C    -5.8297
    20130407    0801 - 0802          C    -5.9788
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.