The characteristic pitch angle distributions of 1 eV to 600 keV protons near the equator based on Van Allen Probes observations

Chao Yue1, Jacob Bortnik2, Richard M Thorne2, Qianli Ma3, Xin An1, Charles R Chappell4, Andrew J Gerrard5, Louis J Lanzerotti6 and Quanqi Shi7, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)UCLA, Los Angeles, CA, United States, (3)UCLA, La, United States, (4)Utah State Univ, Nashville, TN, United States, (5)New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Newark, NJ, United States, (6)New Jersey Inst Tech, Newark, NJ, United States, (7)Shandong University at Weihai, Weihai, China