Spatial properties of pitch angle distributions of protons with energies of ~100 eV to ~40 keV around plasmapause observed from Van Allen Probes

Junhyun Lee1, Ensang Lee2, Khan-Hyuk Kim2, Dong-Hun Lee3, Jaejin Lee4 and Junga Hwang4, (1)Kyung Hee University, School of Space Research, Yongin, Korea, Republic of (South), (2)Kyung Hee University, School of Space Research, Yongin, South Korea, (3)Kyung Hee University, Yongin, Korea, Republic of (South), (4)KASI Korea Astronomy and Space Science Institute, Daejeon, South Korea