Upstream drivers of poleward moving auroral forms by satellite-imager coordinated observations

Boyi Wang1, Toshi Nishimura1, Larry R Lyons2, Vassilis Angelopoulos3, Harald U Frey4 and Stephen B Mende5, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (3)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (4)University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (5)University of California, Berkeley, Space Sciences Laboratory, Berkeley, United States