Structure in the radio counterpart to the 2004 Dec 27 giant flare from SGR 1806-20

R. P. Fender, T. W. B. Muxlow, M. A. Garrett +7

On Dec 27, 2004, the magnetar SGR 1806-20 underwent an enormous outburst resulting in the formation of an expanding, moving, and fading radio source. We report observations of this…