GOES - X-ray flare-like events
             Daily summary
from 20110301 1900 to 20110302 1056  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110301    1943 - 2026          C    -5.7747
    20110301    2036 - 2041          C    -5.983
    20110301    2057 - 2102          C    -5.9872
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.