X6.9 flare on 110809

Eruptive X6.9, AR1263 , N17W71, Peak@ 08:05 9-August-2011

Three frames from:

Lockheed Martin Solar Laboratory movie

Radio spectra from the e-Callisto Network Archive:
http://e-callisto.org/
http://soleil.i4ds.ch/solarradio/callistoQuicklooks/?date=20110809