GOES - X-ray flare-like events
             Daily summary
from 20130118 1900 to 20130119 1127  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130119    0349 - 0353          C    -5.9318
    20130119    0624 - 0624          C    -5.9914
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.