SM037
Advances in Understanding and Modeling the Ring Current and Its Coupling with Other Particle Populations eLightning

Monday, 14 December 2020: 19:00-20:00
Virtual
Primary Convener:  Chao Yue, Peking University, Beijing, China
Conveners:  Cristian Ferradas, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Jacob Bortnik, University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States and Sam Bingham, University of New Hampshire Main Campus, Durham, NH, United States; Johns Hopkins University Applied Physics Laboratory, (Deceased during the planning stages of the session), Laurel, MD, United States
Primary Liaison:  Chao Yue, Peking University, Beijing, China
Chairs:  Chao Yue, Peking University, Beijing, China, Cristian Ferradas, New Mexico Consortium, Los Alamos, NM, United States and Jacob Bortnik, University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
OSPA Liaison:  Jacob Bortnik, University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
19:00
Warm Plasmaspheric Ions in the Ring Current Overlap Region (Invited) (662325)
Jerry Goldstein1, Stephen A Fuselier1, Roman Garcia Gomez2, Joey Mukherjee3, Carrie Ann Gonzalez1, Niescja E. Turner4, Madeline E Wilson5, Myeong Joon Kim6, Jacob Bortnik7 and Xin An8, (1)Southwest Research Institute, San Antonio, TX, United States, (2)Southwest Research Institute San Antonio, San Antonio, TX, United States, (3)Southwest Research Inst, San Antonio, TX, United States, (4)Trinity Univ, San Antonio, TX, United States, (5)Trinity University, San Antonio, United States, (6)University of Texas at San Antonio, Physics and Astronomy, San Antonio, TX, United States, (7)University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (8)University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, United States
19:03
Simulations of Energetic Particle Dynamics in the Coupled Inner Magnetosphere During Double-dip Storms (697203)
Vania K Jordanova1, Steven Morley1, Erin H Lay1, Robert A Haaser1, Miles Engel1, Yoshizumi Miyoshi2 and Yiqun Yu3, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)ISEE, Nagoya University, Nagoya, Japan, (3)Beihang University, Beijing, China
19:06
Does Ring-Current Heating Generate the Cold O+ Shell? (Invited) (663837)
Jonathan Krall, Naval Research Laboratory, Alexandria, VA, United States and Joseph D Huba, Syntek Technologies, Fairfax, United States
19:09
Implementing field line curvature scattering loss of ring current ions in RAM-SCB model (698473)
Wondwossen Wubie Eshetu1, Weichao Tu1, Vania K Jordanova2 and Misa Cowee2, (1)West Virginia University, Department of Physics and Astronomy, Morgantown, WV, United States, (2)Los Alamos National Laboratory, Los Alamos, NM, United States
19:12
On the formation of wedge-like ion spectral structures in the nightside inner magnetosphere (687931)
Xuzhi Zhou1, Jie Ren1, Chao Yue2 and Qiugang Zong1, (1)Peking University, School of Earth and Space Sciences, Beijing, China, (2)Peking University, Beijing, China
19:15
Comparative study of ions, electrons flux and pressure variations in inner magnetosphere during magnetic storms using Arase observations, RAM-SCB simulations and ground magnetic data (714925)
Sandeep Kumar1, Yoshizumi Miyoshi1, Vania K Jordanova2, Miles Engel2, Ayako Matsuoka3, Kazushi Asamura3, Shoichiro Yokota4, Satoshi Kasahara5, Kunihiro Keika5, Tomoaki Hori6, Takefumi Mitani3, Takeshi Takashima3, Yoichi Kazama7, S. Y. Wang7, Chae Woo Jun1, Fuminori Tsuchiya8, Atsushi Kumamoto8, Yoshiya Kasahara9, Masafumi Shoji1, Satoko Nakamura1, Masahiro Kitahara1, A Matsuoka10, Shun Imajo1 and Iku Shinohara3, (1)ISEE, Nagoya University, Nagoya, Japan, (2)Los Alamos National Laboratory, Los Alamos, NM, United States, (3)JAXA Japan Aerospace Exploration Agency, ISAS, Sagamihara, Japan, (4)Osaka University, Department of Earth and Space Science, Osaka, Japan, (5)University of Tokyo, Department of Earth and Planetary Science, Bunkyo-ku, Japan, (6)Nagoya University, Nagoya, Japan, (7)ASIAA, Taipei, Taiwan, (8)Tohoku University, Sendai, Japan, (9)Kanazawa University, Kanazawa, Japan, (10)Kyoto University, Kyoto, Japan
19:18
Understanding the role of exospheric density in the ring current recovery rate (745320)
Gonzalo Cucho-Padin1, Cristian Ferradas2, Lara Waldrop1 and Mei-Ching Hannah Fok2, (1)University of Illinois at Urbana Champaign, Electrical and Computer Engineering, Urbana, IL, United States, (2)NASA Goddard Space Flight Center, Heliophysics Division, Greenbelt, MD, United States
19:21
Simultaneously-formed Wedge-like Structures of Different Ion Species Deep in the Inner Magnetosphere (712165)
Jie Ren1, Qiugang Zong2, Chao Yue1, Xuzhi Zhou2, Suiyan Fu3 and suiyanfu@pku.edu.cn, (1)Peking University, Beijing, China, (2)Peking University, School of Earth and Space Sciences, Beijing, China, (3)Peking Univ, Beijing, China
19:24
Role of Inductive Electric Field on the Build-up of Storm Time Ring Current (748141)
Jianghuai Liu, University of Illinois at Urbana-Champaign, Electrical and Computer Engineering, Urbana, United States, Raluca Ilie, University of Illinois at Urbana Champaign, Urbana, IL, United States and Gabor Toth, University of Michigan, Department of Climate and Space, Center for Space Environment Modeling, Ann Arbor, MI, United States
19:27
Identifying the Physical Mechanisms to Explain the Extreme Plasmaspheric Erosion for the September 2017 Storm (752661)
Naomi Maruyama1, Cristian Ferradas2, Mei-Ching Hannah Fok3, Andrew Menz4, Yuki Obana5, Michael G Henderson6, Brian T Kress7, Samuel Califf8, Scott Thaller9, Atsuki Shinbori10, Kumiko K. Hashimoto11, Masahito Nose12, Yuichi Otsuka13, Nozomu Nishitani14, Tomoaki Hori15, Atsushi Kumamoto16, Fuminori Tsuchiya17, Syoya Matsuda18, Ayako Matsuoka18, Yoshiya Kasahara19, Akimasa Yoshikawa20, Yoshizumi Miyoshi13 and Iku Shinohara21, (1)University of Colorado at Boulder, Boulder, CO, United States, (2)New Mexico Consortium, Los Alamos, NM, United States, (3)NASA Goddard Space Flight Center, Heliophysics Division, Greenbelt, MD, United States, (4)University of New Hampshire, Durham, NH, United States, (5)Osaka Electro-Communicat. Univ, Osaka, Japan, (6)Los Alamos National Laboratory, Los Alamos, NM, United States, (7)University of Colorado, Boulder, CO, United States, (8)NOAA Boulder, Solar Terrestrial Physics, Boulder, United States, (9)LASP/CU, Boulder, United States, (10)Kyoto University, Kyoto, Japan, (11)Kibi International University, Okayama, Japan, (12)Nagoya Univeristy, Institute for Space-Earth Environmental Research, Nagoya, Japan, (13)ISEE, Nagoya University, Nagoya, Japan, (14)Nagoya University, Nagoya, Japan, (15)Nagoya Univ. STE lab., Nagoya, Aichi, Japan, (16)Tohoku University, Sendai, Japan, (17)PPARC, Tohoku University, Sendai, Japan, (18)ISAS/JAXA, Sagamihara, Japan, (19)Kanazawa University, Kanazawa, Japan, (20)Kyushu University, Faculty of Science, Fukuoka, Japan, (21)JAXA Japan Aerospace Exploration Agency, ISAS, Sagamihara, Japan
19:30
The Role of Injected Ring Current Ions in Generating EMIC Waves and Scattering Radiation Belt Particles (770383)
Hyomin Kim1, Sungjun Noh2, Ilya Kuzichev3, Lauren W Blum4, Andrew J Gerrard3, Louis J Lanzerotti5, Marc Lessard6, Mark J. Engebretson7, Sylwia Anna Janiak8 and Dae-Young Lee9, (1)New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Edison, NJ, United States, (2)New Jersey Institute of Technology, Edison, United States, (3)New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Newark, NJ, United States, (4)University of Colorado Bouler, LASP, Boulder, CO, United States, (5)New Jersey Inst Tech, Newark, NJ, United States, (6)University of New Hampshire, Durham, NH, United States, (7)Augsburg University, Physics, Minneapolis, MN, United States, (8)New Jersey Institute of Technology, Newark, NJ, United States, (9)Chungbuk National University, Cheongju, Korea, Republic of (South)
19:33
The MLT distribution and detailed structure of ring current:MMS observations (717958)
Xin Tan1, Malcolm Wray Dunlop1,2, XiangCheng Dong2 and C. T. Russell3, (1)Beihang University, Beijing, China, (2)Rutherford Appleton Laboratory, Didcot, United Kingdom, (3)UCLA, Los Angeles, CA, United States
19:36
Discussion