Nighttime magnetic perturbation events observed in Arctic Canada: Investigating their associations with localized field-aligned currents and with substorms
Mark J. Engebretson1, Lidiya Y Ahmed1, Vyacheslav A. Pilipenko2,3, Erik S. Steinmetz4, Mark Moldwin5, Martin G Connors6, David H Boteler7, Howard J Singer8, Brian J Anderson9, Shinichi Ohtani10, Jesper W Gjerloev11 and Christopher T Russell12, (1)Augsburg University, Physics, Minneapolis, MN, United States, (2)Geophysical Center, Moscow, Russia, (3)Augsburg University, Physics, Minneapolis, United States, (4)Augsburg University, Minneapolis, MN, United States, (5)University of Michigan, Ann Arbor, MI, United States, (6)Athabasca University, Athabasca, AB, Canada, (7)Natural Resources Canada, Ottawa, ON, Canada, (8)NOAA-Space Weather Prediction Center, Boulder, CO, United States, (9)Johns Hopkins Univ, Laurel, MD, United States, (10)JHU/APL, Laurel, MD, United States, (11)Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States, (12)University of California Los Angeles, Department of Earth Planetary and Space Sciences, Los Angeles, CA, United States