GOES - X-ray flare-like events
             Daily summary
from 20130523 1957 to 20130524 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130523    1957 - 2021          C    -5.9101
    20130523    2035 - 2038          C    -5.9747
    20130524    0122 - 0134          C    -5.5969
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.