Affiliation: | Department of Physics and Astronomy, Queen's University Belfast, University Road, Belfast BT7 1NN;Laboratory for Solar and Space Physics, NASA Goddard Space Flight Centre, Greenbelt, MD 20771, USA;Department of Experimental Physics, University College Dublin, Belfield, Dublin 4, Ireland;L-3 Communications GSI, NASA Goddard Space Flight Centre, Greenbelt, MD 20771, USA |