GOES - X-ray flare-like events
             Daily summary
from 20120514 1957 to 20120515 0942  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120514    2355 - 0012          C    -5.8097
    20120515    0058 - 0141          C    -5.7852
    20120515    0143 - 0155          C    -5.9281
    20120515    0940 - 0942          C    -5.7825
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.