GOES - X-ray flare-like events
             Daily summary
from 20120120 1900 to 20120121 1112  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120120    2106 - 2120          C    -5.857
    20120120    2213 - 0056          C    -5.821
    20120121    0454 - 0504          C    -5.9393
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.