GOES - X-ray flare-like events
             Daily summary
from 20120405 2013 to 20120406 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120405    2100 - 2154          C    -5.7986
    20120405    2353 - 0002          C    -5.9547
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.