GOES - X-ray flare-like events
             Daily summary
from 20101214 1900 to 20101215 1054  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20101215    0637 - 0703          C    -5.2708
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.