GOES - X-ray flare-like events
             Daily summary
from 20120429 2013 to 20120430 1011  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120430    0257 - 0302          C    -5.6126
    20120430    0700 - 0938          C    -5.399
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.