Outer Belt Electron Dropout during St. Patrick's Day storm in 2015: SSC Induced Dropout Echoes and Main-Phase Dropout

Yixin Hao1, Qiugang Zong2, Xuzhi Zhou2 and Suiyan Fu2, (1)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (2)Peking University, School of Earth and Space Sciences, Beijing, China