GOES - X-ray flare-like events
             Daily summary
from 20120419 1957 to 20120420 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120420    0320 - 0325          C    -5.9318
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.