Space and Planetary Sciences (P)
Session Sub-category Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment(EM)
Session ID P-EM16
Title Coupling Processes in the Atmosphere-Ionosphere System
Short Title Atmosphere-Ionosphere Coupling
Main Convener Name Keisuke Hosokawa
Affiliation Department of Communication Engineering and Informatics, University of Electro-Communications
Co-Convener 1 Name Yuichi Otsuka
Affiliation Institute for Space-Earth Environmental Research, Nagoya University
Co-Convener 2 Name Huixin Liu
Affiliation Earth and Planetary Science Division, Kyushu University SERC, Kyushu University
Co-Convener 3 Name Loren Chang
Affiliation Department of Space Science and Engineering, National Central University
Co-Convener 4 Name Nicholas M Pedatella
Affiliation National Center for Atmospheric Research
Co-Convener 5 Name Claudia Stolle
Affiliation Leibniz Institut of Atmospheric Physics at the University of Rostock
Session Language
E
Scope
The Atmosphere-Ionosphere (A-I) system forms the so-called near-Earth space. Recent rapidly expanding use of satellite constellations in low Earth orbit (LEO) drives a high demand for better understanding and accurate forecast of the global A-I system for scientific and operational purposes. This session aims to provide a forum for research advances and frontiers related to these aspects, and we invite presentations on global A-I coupling at all temporal and spatial scales. This includes but is not limited to: A-I coupling via atmospheric waves (tides, gravity waves, planetary waves) and trace gases (CO2, O3, H2O), A-I response to Space Weather events (solar flares, CMEs, CIRs), polar-equatorial, inter-hemispheric coupling via TADs/TIDs/disturbance dynamo/penetration electric field, ionospheric plasma irregularities, and ionospheric currents. Observations, theoretical studies, model simulations, data assimilation, instruments development are all highly welcome.
Presentation Format Oral and Poster presentation
Time Presentation No Title Presenter
Oral Presentation May 24 PM1
13:45 - 14:00 PEM16-01 Studying the spatial features of ionospheric irregularities and lower-atmospheric activities based on all-sky radar Wenjie Sun
14:00 - 14:15 PEM16-02 High-resolution 3-D Imaging of Equatorial Plasma Bubbles Extending to Mid-Latitudes Using an Ultra-Dense GNSS Network in Japan Weizheng Fu
14:15 - 14:30 PEM16-03 Climatology and Dynamics of the Equatorial Ionization Anomaly: GOLD Observations and GITM-SAMI3 Simulations Zihan Wang
14:30 - 14:45 PEM16-04 Detection of atmospheric gravity wave signatures in the lower thermosphere and equatorial plasma bubble morphology based from space-based optical observations Hyosub Kil
14:45 - 15:00 PEM16-05 The Double-Peak Structure within an Equatorial Plasma Density Depletion during the May 2024 Mother's Day Storm Tsung-Yu Wu
15:00 - 15:15 PEM16-06 SW2-TW3 Tidal Modulation Associated With Stratospheric Polar Vortex Variability Zishun Qiao
Oral Presentation May 24 PM2
15:30 - 15:45 PEM16-07 Sudden disappearance of sporadic E following the arrival of coronal mass ejection on June 1, 2025 Satoshi Andoh
15:45 - 16:00 PEM16-08 Modulation of the mid-latitude ionospheric Sporadic E layer by the northern polar vortex Huixin Liu
16:00 - 16:15 PEM16-09 Temperatures and vertical velocities of calcium layers observed by resonance-scattering Ca/Ca+ lidar and their relationships with wave-like motions of the upper atmospher Masayuki Katsuragawa
16:15 - 16:30 PEM16-10 Development and principal experiment of a time-delayed multi-beam method for an upgrade of the Tromsø Na lidar Kota Sato
16:30 - 16:45 PEM16-11 The Ionospheric Impact of Artificial Space Object Reentry Yi-Chung Chiu
16:45 - 17:00 PEM16-12 Observations and Modeling of the Migrating Four-Hour Tide in the Middle Atmosphere Dai Koshin
Oral Presentation May 25 AM1
9:00 - 9:15 PEM16-13 Atmospheric Dynamic Coupling Processes: Wind, Gravity Waves revealed by MST Radars in China Yufang TIAN
9:15 - 9:30 PEM16-14 Intense Gravity Waves Observed by AWE Over the Korean Peninsula Associated With the 2024 Severe Winter Storm in Japan Masaru Kogure
9:30 - 9:45 PEM16-15 Imaging high-frequency atmospheric waves in the mesosphere–lower thermosphere using 1-s OH airglow observations Pierre-Yves Froissart
9:45 - 10:00 PEM16-16 Power spectral structure of Pc3 geomagnetic pulsations excited by earthquakes Toshihiko Iyemori
10:00 - 10:15 PEM16-17 Ionospheric disturbances due to the Kamchatka Earthquake (July 2025) observed by the SuperDARN radars Nozomu Nishitani
10:15 - 10:30 PEM16-18 Research on polar mesospheric cloud variations associated with the 2022 HTHH eruption based on Himawari/AHI observation Yosuke Moriyama
Oral Presentation May 25 AM2
10:45 - 11:00 PEM16-19 Numerical Simulations of High Frequency Gravity Wave Propagation, Breaking, and Secondary Wave Generation Observed over Small Island Sources by the Atmospheric Waves Experiment Tyler Mixa
11:00 - 11:15 PEM16-20 Revisit Ionosphere Vertical Coupling and Magnetic Storm Effects Using Global Ionosphere Specification of COSMIC-2 Charles Lin
11:15 - 11:30 PEM16-21 IMF Dependence of Midnight Bifurcation in the Thermospheric Wind Measured with FPI in Tromsø, Norway Shin-ichiro Oyama
11:30 - 11:45 PEM16-22 Ion-neutral coupling in the Southern Polar Cap by First Simultaneous Observations of Ion Drifts and Neutral Winds at Jang Bogo Station (JBS), Antarctica Geonhwa Jee
11:45 - 12:00 PEM16-23 Vertical propagation and energy transport of atmospheric gravity waves from the mesosphere to the thermosphere at Tromsø Jinyi Hu
12:00 - 12:15 PEM16-24 Derivation of Earth's atmospheric density profile using occultation observations by the CubeSat X-ray observatory NinjaSat Soma Tsuchiya
Oral Presentation May 25 PM1
13:45 - 14:00 PEM16-25 Evening Solar Terminator Waves in the Terrestrial Thermosphere: Recent Observations and Modeling Lilias Claire Gasque
14:00 - 14:15 PEM16-26 Common mechanisms underlying seasonal variations of Rossby and Rossby–gravity normal modes revealed by long-term reanalysis JAWARA Hiroto Sekido
14:15 - 14:30 PEM16-27 Multi-instrument Characterization of Convectively Generated Gravity Waves Over Japan Using AWE, AIRS, and GNSS Observations Jaime Aguilar Guerrero
14:30 - 14:45 PEM16-28 Height-Resolved MSTID Dynamics Revealed by Rapid-Run Ionosondes and Deep-Learning-Based Trace Recognition Ruslan Sherstyukov
14:45 - 15:00 PEM16-29 Advancing Upper Atmospheric and Ionospheric Research in the Philippines Ernest P. Macalalad
15:00 - 15:15 PEM16-30 Machine Learning–Aided Extreme Total Electron Content Prediction Using Extreme Value Theory: Insights from Long-Term GNSS Data Venkata Ratnam Devanaboyina
Oral Presentation May 25 PM2
15:30 - 15:45 PEM16-31 Towards real-time observations of the D-region ionosphere and predictions of D-region radio wave absorption Robert Andrew Marshall
15:45 - 16:00 PEM16-32 Simulation of Diffuse Aurora Driven by Energetic Electron Precipitation Yoshizumi Miyoshi
16:00 - 16:15 PEM16-33 The impacts of broadband auroral precipitation on the coupled thermosphere and ionosphere system Wenbin Wang
16:15 - 16:30 PEM16-34 Ionospheric plasma irregularities in the polar regions Wojciech Jacek Miloch
16:30 - 16:45 PEM16-35 Ionospheric variations observed at Syowa Station, Antarctica, during large space weather events in May and October 2024 Chihiro Tao
16:45 - 17:00 PEM16-36 Global Citizen Science Observations of Fragmented Aurora-Like Emissions Lena Mielke
Presentation No Title Presenter
Poster Presentation May 25 PM3
PEM16-P01 A Revised Automatic Detection Scheme to Identify Equatorial Plasma Bubbles Observed by Advanced Ionospheric Probe Onboard FORMOSAT-5 Satellite Chi-Kuang Chao
PEM16-P02 Study of Threshold Conditions for Equatorial Spread F Occurrence in Ionosphere over Southeast Asia: Pre-Reversal Enhancement and Height Difference Kharisma Adhiguna
PEM16-P03 A Flux-tube Integrated Eigenfunction Approach for Linear Growth Rates of Equatorial Plasma Bubbles Chun-Yen Huang
PEM16-P04 Geomagnetic Conjugate observation of the Onset and Evolution of Equatorial Plasma Bubbles Using the Chumphon VHF Radar and the Equatorial Atmosphere Radar Ajith Kaippallimyalil Kuriakose
PEM16-P05 Coincidence of Storm-time Plasma Stream and Super Bubble on 1 December 2023 Guanyi Ma
PEM16-P06 RIDE Rocket Campaign: Coordinated Sounding Rocket and Ground-based Observations of the Daytime Es Layer Akinori Saito
PEM16-P07 Estimation of velocity vector of the ionospheric thermal ions on the sounding rocket Takumi Abe
PEM16-P08 Neutral atmospheric flow estimation on a sounding rocket using pressure gauges Ibuki Osawa
PEM16-P09 Observation Results of the Neutral Mass Spectrometer (NMS) in the RIDE Campaign Masahiro Yoneda
PEM16-P10 Horizontal motion of sporadic E layers observed with ionosonde receiver network and its relation to traveling ionospheric disturbances Yuki Kojo
PEM16-P11 Case Studies of sporadic E in Summer 2024 using maritime radio waves from automatic identification system Yu Sumimoto
PEM16-P12 Spatiotemporal variations of sporadic Ca+ layers: Effect of atmospheric gravity waves Azusa Yamakawa
PEM16-P13 Development of a FPGA-based data acquisition system for the range coverage extension of Tachikawa Ca/Ca+ lidar Natsuki Wada
PEM16-P14 Statistics of high-latitude sporadic E layer using observations of EISCAT VHF radar Narumi Matsumoto
PEM16-P15 Visualization of the motional characteristics of sporadic E layers: Simultaneous observations with GNSS receiver network and HF Doppler sounding system Ogawa Ryo
PEM16-P16 Seasonal and Hemispheric Contributions of Sporadic E Layers to Nighttime Medium-Scale Traveling Ionospheric Disturbances: GPS and Ionosonde Observations Yuichi Otsuka
PEM16-P17 Azimuthal Asymmetry of Quasi-Zonally Propagating Medium-Scale Traveling Ionospheric Disturbances Revealed by the Low Latitude Long-Range Ionospheric Radar Guofeng Dai
PEM16-P18 Statistical analysis of propagation characteristics of medium-scale traveling ionospheric disturbance over Japan and North America based on GPS observations Naito Tsubasa
PEM16-P19 Simultaneous HF Doppler and FMCW Observations for Sporadic L Layer Hiroyuki Nakata
PEM16-P20 Ionospheric Disturbances Associated with the 2025 Offshore Kamchatka Peninsula Earthquake Hiroyuki Nakata
PEM16-P21 A global perspective on the interaction between Earth’s magnetic field and ionospheric disturbances SAYAK RAY
PEM16-P22 Development of a Digital Receiver for HF FMCW Radar Using Software Defined Radio Koichi Noguchi
PEM16-P23 Development of an Ionospheric Absorption Estimation Model for HF Radio Waves Using the GAIA Model Kazuki Kitagawa
PEM16-P24 Analysis of flare scale and propagation distance dependence of HF radio wave reception intensity changes during solar flares Yuto Ota
PEM16-P25 Initial analysis result of thermospheric neutral density estimations below 300 km altitude using two-line element data by descending Starlink satellites Takuya Sori
PEM16-P26 Verification of the Physical Consistency of Aurora-Associated Infrasound Using a Dataset from Multi-Modal Observations Hinata Asano
PEM16-P27 Incoherent Scatter Observation by the PANSY Radar at Syowa Station, Antarctica Yuki Takayama
PEM16-P28 Statistical Investigation of Variability in Upper Thermospheric Helium from Ground-based Optical Observations at Longyearbyen, Svalbard (78°N), during Two Recent Winter Seasons Takanori Nishiyama
PEM16-P29 Laboratory Studies of OH(v) Production from the H + O3 Reaction Konstantinos S. Kalogerakis
PEM16-P30 New Model of the CO2 15-µm Cooling of the Mesosphere and Lower Thermosphere Konstantinos S. Kalogerakis
PEM16-P31 D-region ionospheric response to an X5.9 solar flare during May 2024: AVON LF transmitter observations Hiroyo Ohya
PEM16-P32 Lower ionospheric variations after the 2024 Hyuganada and 2025 Myanmar earthquakes observed with OCTAVE/AVON VLF/LF transmitter signals Yuki Hishinuma
PEM16-P33 Modeling Thermospheric Responses to Acoustic-Gravity Waves Generated by Isolated Thunderstorms Sehin Mesfin
PEM16-P34 Estimation of mesospheric dust size distribution and direct investigation of dust composition with collected samples from the MXD-2 rocket campaign Yoshihiro Yokoyama
PEM16-P35 Investigating undeveloped equatorial electrojet events during quiet days Akihiro Kato
PEM16-P36 The Meridional Currents of the EEJ and Their Relation to the Main Eastward Current Analyzed Using Principal Component Analysis Xzann Garry Vincent Miranda Topacio
PEM16-P37 The Impact of 3D Ionospheric Tomography on Mitigating Positioning Errors in PPP: A Comparative Study with 2D Models Chia-Hung Chen