Deformation of Polar Cap Patches During Substorms

Shasha Zou, University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, Aaron J Ridley, University of Michigan, Ann Arbor, MI, United States, Michael J Nicolls, SRI International Menlo Park, Menlo Park, CA, United States, Anthea Coster, MIT Haystack Observatory, Westford, MA, United States, Evan G Thomas, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, J. Michael Ruohoniemi, Virginia Polytechnic Institute and State University, Blacksburg, United States and Donald Hampton, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States