GOES - X-ray flare-like events
             Daily summary
from 20120501 1957 to 20120502 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120501    2235 - 2242          C    -5.9508
    20120501    2248 - 2252          C    -5.8996
    20120502    0134 - 0140          C    -5.7423
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.