GOES - X-ray flare-like events
             Daily summary
from 20120422 2013 to 20120423 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120422    2019 - 2039          C    -5.9469
    20120422    2054 - 2103          C    -5.71
    20120422    2107 - 2134          C    -5.757
    20120422    2138 - 2217          C    -5.6162
    20120423    0200 - 0206          C    -5.684
    20120423    0436 - 0437          C    -5.9957
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.