GOES - X-ray flare-like events
             Daily summary
from 20130729 1958 to 20130730 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130729    2311 - 2350          C    -5.1986
    20130730    0114 - 0117          C    -5.9318
    20130730    0910 - 0916          C    -5.9393
    20130730    0944 - 0957          C    -5.9788
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.