On the Spatio-Temporal Variability of Field-Aligned Currents Observed with the Swarm Satellite Constellation: Implications for the Energetics of Magnetosphere-Ionosphere Coupling

Ivan Pakhotin1, Ian Robert Mann2, Colin Forsyth3, Jonathan Rae4, Johnathan K Burchill5, David J Knudsen5, Kyle R Murphy6, Jesper W Gjerloev7, Louis Ozeke2, Georgios Balasis8 and Ioannis A. Daglis9, (1)University of Alberta, Edmonton, AB, Canada, (2)University of Alberta, Department of Physics, Edmonton, AB, Canada, (3)University College London, Mullard Space Science Laboratory, London, United Kingdom, (4)University College London, London, United Kingdom, (5)University of Calgary, Calgary, AB, Canada, (6)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (7)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (8)National Observatory of Athens (NOA), Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing (IAASARS), Athens, Greece, (9)National and Kapodistrian University of Athens (NKUA), Department of Physics, Athens, Greece