SA024
Magnetosphere–Ionosphere–Thermosphere Coupling During Storms and Substorms I

Monday, 14 December 2020: 16:00-17:00
Virtual
Primary Convener:  Toshi Nishimura, Boston University, Boston, MA, United States
Conveners:  Yue Deng, University of Texas Arlington, Arlington, TX, United States, Astrid I Maute, NCAR/HAO, Boulder, CO, United States and Larry R Lyons, University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
Primary Liaison:  Toshi Nishimura, Boston University, Boston, MA, United States
Chairs:  Toshi Nishimura, Boston University, Boston, MA, United States, Yue Deng, University of Texas Arlington, Arlington, TX, United States, Astrid I Maute, NCAR/HAO, Boulder, CO, United States and Larry R Lyons, University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States
OSPA Liaison:  Toshi Nishimura, Boston University, Boston, MA, United States
16:00
How to resolve decades-old mysteries regarding space-time structuring of the coupled magnetosphere-ionosphere system. (685238)
Jesper W Gjerloev, Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, Shinichi Ohtani, JHU/APL, Laurel, MD, United States, Shasha Zou, University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States and Ian J. Cohen, The Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States
16:07
Enhanced DC Electric Fields Associated with Sub-Auroral Polarization Streams and “STEVE” Auroral Displays within Evolving Sub-Storms (751086)
Robert F Pfaff Jr and Alexa Halford, NASA Goddard Space Flight Center, Greenbelt, MD, United States
16:14
Detachment of auroral arcs from the equatorward boundary of the auroral oval during substorm recovery phase (677553)
Kazuo Shiokawa, Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, Yudai Inaba, ISEE, Nagoya University, Nagoya, Japan, Sneha Yadav, Physical Research Laboratory, Ahmedabad, India and Martin G Connors, Athabasca University, Athabasca, AB, Canada
16:21
Lower ionospheric variations under intense SAID: simulations and implication to the STEVE and Picket Fence phenomena (755740)
Jun Liang and Eric Donovan, University of Calgary, Calgary, AB, Canada
16:28
Advances in characterizing auroral precipitation in a coupled global geospace model and applications in the simulation of SAPS (710783)
Dong Lin, National Center for Atmospheric Research, Boulder, CO, United States, Wenbin Wang, NCAR, HAO, Boulder, CO, United States, Viacheslav G Merkin, The Johns Hopkins University, Laurel, MD, United States, Shanshan Bao, Rice University, Physics and Astronomy, Houston, TX, United States, Kevin H Pham, NCAR, Boulder, CO, CO, United States, Kareem Sorathia, Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, Frank Toffoletto, Rice University, Department of Physics and Astronomy, Houston, TX, United States, Xueling Shi, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, Adam T. Michael, Applied Physics Laboratory, Laurel, United States, John Lyon, Dartmouth College, Hanover, NH, United States and Jeffrey Garretson, Applied Physics Laboratory Johns Hopkins, Laurel, United States
16:35
Analysis of SAPS using the Millstone Hill incoherent scatter radar data (714648)
Ercha Aa1, Phillip Erickson2, Shunrong Zhang1 and Shasha Zou3, (1)MIT Haystack Observatory, Westford, MA, United States, (2)MIT Haystack Observatory, Westford, United States, (3)University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States
16:42
SAPS and Traveling Ionospheric Disturbances (681753)
Shunrong Zhang1, Phillip Erickson2 and Anthea Coster1, (1)MIT Haystack Observatory, Westford, MA, United States, (2)MIT Haystack Observatory, Westford, United States
16:49
Response of High-latitude Ionospheric Plasma Convection during Storms across Multiple Scales (715511)
Yun-Ju Chen, University of Texas at Dallas, Richardson, TX, United States, Roderick A Heelis, University Texas Dallas, Richardson, TX, United States and Marc R Hairston, Univ of Texas at Dallas, Richardson, TX, United States
16:56
Discussion
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