Variations of pickup He+ velocity distributions under the CME structures
Keiichi Ogasawara1, Maher Dayeh2, Robert Ebert2, Berndt Klecker3 and Harald Kucharek4, (1)Southwest Research Institute, San Antonio, TX, United States, (2)Southwest Research Institute, San Antonio, United States, (3)Max Planck Institut for Extraterrestrial Physics, Garching, Germany, (4)Univ New Hampshire, Durham, NH, United States