GOES - X-ray flare-like events
             Daily summary
from 20140519 1958 to 20140520 0956  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20140519    2055 - 2129          C    -5.8928
    20140520    0128 - 0253          C    -5.7212
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.