GOES - X-ray flare-like events
             Daily summary
from 20120503 2012 to 20120504 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120504    0452 - 0456          C    -5.8827
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.