The Relationship Between Bifurcations of Region 2 Field-Aligned Currents and the Occurrence of Sub-Auroral Polarization Streams

Harneet Sangha1, Stephen E Milan1, Alexandra Ruth Fogg2, Brian J Anderson3, Haje Korth3 and Bharat Kunduri4, (1)University of Leicester, Leicester, LE1, United Kingdom, (2)University of Leicester, Department of Physics and Astronomy, Leicester, LE1, United Kingdom, (3)Johns Hopkins Univ, Laurel, MD, United States, (4)Virginia Tech, Blacksburg, VA, United States