GOES - X-ray flare-like events
             Daily summary
from 20130223 1900 to 20130224 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130223    1900 - 1918          C    -5.5702
    20130224    0033 - 0043          C    -5.9393
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.