GOES - X-ray flare-like events
             Daily summary
from 20120323 1913 to 20120324 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120323    1938 - 1939          C    -5.1599
    20120323    1940 - 1940          M    -4.9872
    20120323    1941 - 2005          C    -5.0035
    20120324    0946 - 1028          C    -5.5045
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.