GOES - X-ray flare-like events
             Daily summary
from 20130319 1900 to 20130320 1042  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130319    2050 - 2052          C    -5.9626
    20130320    0046 - 0207          C    -5.2596
    20130320    0613 - 0618          C    -5.8794
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.