GOES - X-ray flare-like events
             Daily summary
from 20120313 1913 to 20120314 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120313    1913 - 1950          M    -4.7825
    20120313    1951 - 0140          C    -5.0052
    20120314    0143 - 0834          C    -5.5867
    20120314    1006 - 1033          C    -5.8928
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.