GOES - X-ray flare-like events
             Daily summary
from 20120727 2013 to 20120728 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120727    2019 - 2051          C    -5.6778
    20120727    2057 - 2102          C    -5.9172
    20120728    0724 - 0749          C    -5.762
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.