Unexpected field-aligned PADs of energetic ions in the dayside ring current region
Chao Yue1, Jacob Bortnik2, Shasha Zou3, Thomas Coppeans3 and Toshi Nishimura4, (1)Peking University, Beijing, China, (2)University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (3)University of Michigan, Ann Arbor, MI, United States, (4)Boston University, Center for Space Physics, Boston, MA, United States
