GOES - X-ray flare-like events
             Daily summary
from 20110220 1913 to 20110221 1054  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110221    0219 - 0232          C    -5.3288
    20110221    0314 - 0318          C    -5.7328
    20110221    0407 - 0413          C    -5.821
    20110221    0504 - 0509          C    -5.3809
    20110221    0607 - 0627          C    -5.3615
    20110221    0905 - 0909          C    -5.5591
    20110221    1004 - 1006          C    -5.7399
    20110221    1010 - 1033          C    -5.104
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.