Mercury’s Magnetosphere during Intervals of Intense Southward Interplanetary Magnetic Fields

James A Slavin1, Xianzhe Jia2, Jim M Raines3, Jamie Matthew Jasinski4, Gangkai Poh1, Ryan M. Dewey5, Gina A DiBraccio6, Daniel J Gershman7 and Suzanne Imber8, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)University of Michigan, Department of Climate and Space Sciences and Engineering, Ann Arbor, United States, (3)University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, (4)University College London, London, United Kingdom, (5)University of Michigan, Ann Arbor, United States, (6)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (7)University of Michigan Ann Arbor, Department of Atmospheric, Oceanic and Space Sciences, Ann Arbor, MI, United States, (8)University of Leicester, Leicester, United Kingdom