GOES - X-ray flare-like events
             Daily summary
from 20120717 2012 to 20120718 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120717    2012 - 0453          C    -5.2644
    20120718    0504 - 0504          C    -6
    20120718    0508 - 0508          C    -5.9957
    20120718    0549 - 0635          C    -5.5114
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.