Primary Convener: Xinzhao Chu, University of Colorado Boulder, Boulder, CO, United States
Conveners: Xian Lu, Clemson University, Physics and Astronomy, Clemson, SC, United States and Zhonghua Xu, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States
Primary Liaison: Xinzhao Chu, University of Colorado Boulder, Boulder, CO, United States
Chairs: Zhonghua Xu, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, Larisa P Goncharenko, MIT, Pepperell, MA, United States and Erich Becker, NorthWest Research Associates, Boulder, CO, United States
OSPA Liaison: Xian Lu, Clemson University, Physics and Astronomy, Clemson, SC, United States
Automatic Polar Cap Boundary Identification Using Redline Imaging Data (763087)
Emma Spanswick1, Bea Gallardo-Lacourt2, Simon Wing3, D. Megan Gillies1, Larry Kepko4 and Eric Donovan1, (1)University of Calgary, Calgary, AB, Canada, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)Johns Hopkins University, Baltimore, MD, United States, (4)NASA GSFC, Greenbelt, MD, United States
A multiresolution approach to auroral precipitation and its impacts on the ionosphere-thermosphere coupling (706925)
Haonan Wu, Clemson University, Clemson, SC, United States, Xian Lu, Clemson University, Physics and Astronomy, Clemson, SC, United States, Toshi Nishimura, Boston University, Boston, United States and Yongliang Zhang, The Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States
QBO modulation of gravity wave potential energy and propagation in the Northern-Hemisphere high-latitude stratosphere and mesosphere (695708)
Jintai Li1, Xian Lu2, Chihoko Y Cullens3, Xinzhao Chu4 and Jens Oberheide1, (1)Clemson University, Clemson, SC, United States, (2)Clemson University, Physics and Astronomy, Clemson, SC, United States, (3)University of California Berkeley, Berkeley, CA, United States, (4)University of Colorado at Boulder, Department of Aerospace Engineering Sciences, Boulder, CO, United States
Analysis of a Decade of PMC Observations by Fe Boltzmann Lidar at McMurdo, Antarctica (713040)
Arunima Prakash1, Xinzhao Chu1, Manuel Da Costa Lindo1, Shikha Raizada2, Mattia Astarita1 and V Lynn Harvey3, (1)University of Colorado at Boulder, Department of Aerospace Engineering Sciences, Boulder, CO, United States, (2)Arecibo Obs, Arecibo, PR, United States, (3)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States
Antarctic Quasi-10 Day Wave Activity Prior to the 2019 Southern sudden stratospheric warming (675823)
Jack Wang1, Scott E Palo2, John Marino3 and Jeffrey M M Forbes3, (1)University of Colorado Boulder, Boulder, CO, United States, (2)University of Colorado at Boulder, Smead Aerospace Engineering Sciences, Boulder, CO, United States, (3)University of Colorado at Boulder, Boulder, CO, United States
Gravity Wave, Planetary Wave, and Tidal Activity in the Arctic Stratosphere and Mesosphere in Winter 2018-2019 and Winter 2019-2020 (755412)
Satyaki Das, University of Alaska Fairbanks, Atmospheric Sciences, Fairbanks, AK, United States, Richard L Collins, University of Alaska Fairbanks, Department of Atmospheric Sciences, Fairbanks, AK, United States, Bifford Preston Williams, GATS Inc., Boulder, CO, United States, Denise Thorsen, University of Alaska Fairbanks, Department of Electrical and Computer Engineering, Fairbanks, AK, United States, Katrina Bossert, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States and Brentha Thurairajah, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States
McMurdo Lidar observations of Vertical Winds, Temperatures, and Metal Layers before, during, and after the 2019 Antarctic SSW (679214)
Xinzhao Chu1, Jackson Jandreau1, V Lynn Harvey2, Erich Becker3, Zimu Li1, Ian Geraghty1, Xianxin Li1 and Ying-Tsen Cissi Lin1, (1)University of Colorado Boulder, Boulder, CO, United States, (2)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (3)Leibniz Institute of Atmospheric Physics, Kühlungsborn, Germany
Studies of Vertical Coupling in the Antarctic Atmosphere using Gravity Wave Potential Energy Density (682087)
Jackson Jandreau1, Zimu Li1, Sharon Vadas2, Xinzhao Chu1, Ian Geraghty1, Xianxin Li1 and Cissi Ying-tsen Lin3,4, (1)University of Colorado Boulder, Boulder, CO, United States, (2)NorthWest Research Associates, Boulder, CO, United States, (3)NCU National Central University of Taiwan, Jhongli, Taiwan, (4)University of Colorado Boulder, Boulder, TX, United States
Statistical study of high-to-medium frequency and mesoscale gravity waves in the high-resolution Whole Atmosphere Community Climate Model (WACCM) (695422)
Yu Wang, Clemson University, Clemson, SC, United States, Xian Lu, Clemson University, Physics and Astronomy, Clemson, SC, United States, Hanli Liu, National Center for Atmospheric Research, High Altitude Observatory, Boulder, CO, United States, Sharon Vadas, NorthWest Research Associates, Boulder, CO, United States and Xinzhao Chu, University of Colorado Boulder, Boulder, CO, United States
The effect of large meteoroid impacts on the ozone and nitric oxide budget in the Earth’s upper atmosphere (733456)
Peter Butka, Technical University of Kosice, Department of Cybernetics and Artificial Intelligence, Faculty of Electrical Engineering and Informatics, Kosice, Slovakia, Elizabeth A Silber, University of Western Ontario, Department of Earth Sciences, London, ON, Canada, Maria Gritsevich, University of Helsinki, Department of Physics, Helsinki, Finland; Finnish Geospatial Research Institute (FGI), Masala, Finland and Reynold E Silber, Yale University, Geology and Geophysics, New Haven, CT, United States
