The Spectrum of Solar Wind Superhalo Electrons

Linghua Wang1, Liu Yang1, Chuan-Yi Tu2, Jiansen He2, Peter H Yoon3, Robert F Wimmer-Schweingruber4, Chadi S Salem5 and Stuart D Bale6, (1)Peking University, Institute of Space Physics and Applied Technology, Beijing, China, (2)Peking University, Beijing, China, (3)University of Maryland College Park, College Park, MD, United States, (4)University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, (5)University of California Berkeley, Berkeley, United States, (6)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States