GOES - X-ray flare-like events
             Daily summary
from 20120910 2013 to 20120911 1028  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120910    2117 - 2138          C    -5.6536
    20120910    2346 - 0026          C    -5.2204
    20120911    0103 - 0131          C    -5.4547
    20120911    0931 - 0933          C    -5.9547
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.