GOES - X-ray flare-like events
             Daily summary
from 20110916 2010 to 20110917 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110916    2018 - 2123          C    -5.8894
    20110916    2143 - 2151          C    -5.9747
    20110916    2200 - 2201          C    -5.9788
    20110916    2211 - 0140          C    -5.585
    20110917    0143 - 0458          C    -5.8508
    20110917    0807 - 0809          C    -5.8356
    20110917    0816 - 0818          C    -5.9706
    20110917    1002 - 1003          C    -5.9872
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.