Abstracts




AOGS 2026 Abstracts

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Solar and Terrestrial Sciences

ST01 | ST02 | ST03 | ST04 | ST05 | ST06 | ST08 | ST09 | ST10 | ST11 | ST14 | ST15 | ST17 | ST20 | ST21 | ST23 | ST24 | ST25 | ST26 | ST27 | ST28 | ST29 | ST32 | ST33 |

ST01 Particle Acceleration and Transport at the Sun and in the Heliosphere
Abstract ID Abstract Title Authors
ST01-A001 Dispersive Out-of-ecliptic Solar Particle Events Observed by Epd on Solar Orbiter Robert WIMMER-SCHWEINGRUBER1#+, George HO2, Alexander WARMUTH3, Lars BERGER4, Glenn MASON5, Zheyi DING1, Raul GOMEZ-HERRERO6, Sam KRUCKER7, Robert ALLEN2, Erik JENTSCH1, Sindhuja GUNASEELAN1, Ignacio CERNUDA6, Yulia KARTAVYKH1, Sebastian FLETH1, Sandra ELDRUM4, Francisco ESPINOSA LARA6
1Kiel University, Germany, 2Southwest Research Institute, United States, 3Leibniz Institute for Astrophysics Potsdam, Germany, 4University of Kiel, Germany, 5Johns Hopkins University Applied Physics Laboratory, United States, 6University of Alcalá, Spain, 7Institute of 4D Technologies, University of Applied Sciences Northwestern Switzerland, Switzerland
ST01-A002 Quiet-time Suprathermal Intensities and Composition Observed by Solar Orbiter George HO1#+, Glenn MASON2, Robert ALLEN1, Samuel HART1, Athanasios KOULOUMVAKOS2, Robert WIMMER-SCHWEINGRUBER3, Javier RODRIGUEZ-PACHECO4, Raul GOMEZ-HERRERO4
1Southwest Research Institute, United States, 2Johns Hopkins University Applied Physics Laboratory, United States, 3Kiel University, Germany, 4University of Alcalá, Spain
ST01-A003 Proton and Heavy Ion Acceleration by Magnetic Reconnection at the Near-sun Heliospheric Current Sheet Mihir DESAI1#+, James DRAKE2, Marc SWISDAK2, Anna FITZMAURICE2, David MCCOMAS3, Bale STUART4, Tai PHAN4, Don MITCHELL5, Grant BERLAND6, Christina COHEN7, Matthew HILL5, Eric CHRISTIAN8, Nathan SCHWADRON9, Ralph MCNUTT5, William MATTHAEUS10, Ali RAHMATI4, Phyllis WHITTLESEY4, Roberto LIVI4, Davin LARSON4
1Southwest Research Institute, United States, 2University of Maryland, United States, 3Princeton University, United States, 4University of California, Berkeley, United States, 5Johns Hopkins University Applied Physics Laboratory, United States, 6Johns Hopkins Applied Physics Laboratory, United States, 7California Institute of Technology, United States, 8National Aeronautics and Space Administration, Goddard Space Flight Center, United States, 9University of New Hampshire, United States, 10University of Delaware, United States
ST01-A004 Cosmic-ray Modulation Over One Solar Cycle Observed by CALET on the International Space Station Shoko MIYAKE1#+, Kazuoki MUNAKATA2, Yosui AKAIKE3, Shoji TORII4
1Okinawa Institute of Science and Technology, Japan, 2Shinshu University, Japan, 3Waseda Research Institute for Science and Engineering, Waseda University, 17 Kikuicho, Shinjuku, Tokyo 162-0044, Japan, Japan, 4Waseda Research Institute for Science and Engineering, Waseda University, 17 Kikuicho, Shinjuku, Tokyo 162-0044, Japan
ST01-A005 Solar Energetic Electron Events on 2022 December 24 Linghua WANG1#+, Yifeng LI1, Robert WIMMER-SCHWEINGRUBER2, Yang SU3, Sam KRUCKER4
1Peking University, China, 2Kiel University, Germany, 3Purple Mountain Observatory, Chinese Academy of Sciences, China, 4University of Applied Sciences and Arts Northwestern Switzerland, Switzerland
ST01-A010 Impulsive Solar Energetic Particle Events at High Heliolatitude Liu YANG1#+, Zheyi DING2, Verena HEIDRICH-MEISNER3, Linghua WANG4, Robert WIMMER-SCHWEINGRUBER2, Javier RODRÍGUEZ-PACHECO5, George HO6
1Macau University of Science and Technology, Macau, 2Kiel University, Germany, 3Institut für Experimentelle und Angewandte Physik, Christian-Albrechts-Universität zu Kiel, Germany, 4Peking University, China, 5University of Alcala, Spain, 6Southwest Research Institute, United States
ST01-A013 Upstream Ion Events Revisited: IMAP/CoDICE observations Keiichi OGASAWARA1#+, Maher DAYEH1, Mihir DESAI1, Samuel HART1, Leng Ying KHOO2, Stefano LIVI1, Michael STARKEY1
1Southwest Research Institute, United States, 2Department of Astrophysical Sciences, Princeton University, Princeton, United States
ST01-A014 Relationship between Microwave Peak Flux/Fluence and Soft X-ray Peak Flux in Solar Flares Satoshi MASUDA#+
ISEE, Nagoya University, Japan
ST01-A016 Proton Acceleration During the Interaction of a Cme-driven Shock and Current Sheet Xingyu ZHU1#, Liu YANG2, Chuanpeng HOU3+, Lingling ZHAO1
1The University of Alabama in Huntsville, United States, 2Macau University of Science and Technology, Macau, 3University of Potsdam, Germany
ST01-A017 Self-generation of Whistler Waves and Nonthermal Electron Acceleration at Earth’s Bow Shock Takanobu AMANO#+, Ruolin WANG
The University of Tokyo, Japan

ST02 Solar Wind–magnetosphere–ionosphere Coupling: Observations, Modeling, and Simulations
Abstract ID Abstract Title Authors
ST02-A001 Characteristics of High-latitude Geomagnetic Disturbances and Their Relationship to Solar Wind Properties Seohee JANG1,2#+, Sung-Hong PARK1,2
1Korea Astronomy and Space Science Institute, Korea, South, 2University of Science and Technology, Korea, South
ST02-A033 Evaluation of Irregularity Detection in the Bottomside Ionosphere Using COSMIC Data Ngoc Huy Hoang NGUYEN1,2+, Young-Sil KWAK2#, Hyosub KIL2,3
1Korea National University of Science and Technology, Korea, South, 2Korea Astronomy and Space Science Institute, Korea, South, 3Johns Hopkins University Applied Physics Laboratory, United States
ST02-A008 Direct Observation of Ion-electron Decoupling in Magnetic Reconnection Yong Cun ZHANG1#+, Lei DAI2, Chi WANG2
1NSSC, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST02-A009 High-energy Electron Enhancements Deep Inside the Plasmasphere Driven by Fast Solar Wind Xiaochao YANG1#+, Lei DAI2
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST02-A010 A Statistical Study of Polar Cap Patch Occurrence and IMF Dependence Using GNSS TEC Maps Qingyu ZHANG1,2+, Yu-Zhang MA1, Beichen ZHANG2#, Qinghe ZHANG3, Zanyang XING1, Huixin LIU4, Kjellmar OKSAVIK5, Xiangcai CHEN2, Zejun HU2, Yong WANG1, Jian-Ping WANG6
1Shandong University, China, 2Polar Research Institute of China, China, 3National Space Science Center, China, 4Kyushu University, Japan, 5University of Bergen, Norway, 6Instistute of Physics and Optoelectronics Technology, Baoji University of Arts and Sciences, China
ST02-A011 Automated FLR-based Plasmaspheric Mass Density Estimation Using Machine Learning from Ground Geomagnetic Data Reiri NOGUCHI1#+, Yuki OBANA2, Soichiro KONDO1, Iori TAMURA1, Akiko FUJIMOTO1
1Kyushu Institute of Technology, Japan, 2Kyushu University, Japan
ST02-A012 Extreme O⁺ Enrichment In The Deep Inner Magnetosphere During Severe Geomagnetic Storms Yuki OBANA1#+, Naritoshi KITAMURA2, Atsuki SHINBORI2, Kazuhiro YAMAMOTO2, John MALONE-LEIGH3, Craig RODGER3, Tanja PETERSEN4, Chae-Woo JUN2, Tomoaki HORI2, Yoshizumi MIYOSHI2, Yuichi OTSUKA2, Atsushi KUMAMOTO5, Fuminori TSUCHIYA5, Yoshiya KASAHARA6, Mariko TERAMOTO7, Ayako MATSUOKA8, Yoichi KAZAMA9, Shiang-Yu WANG9, Sunny W. Y. TAM10, Tzu-Fang CHANG10, Bo-Jhou WANG9, Kazushi ASAMURA11, Iku SHINOHARA11, Shoichiro YOKOTA12, Kunihiro KEIKA13, Satoshi KASAHARA13, Marc HAIRSTON14, Septi PERWITASARI15, Michi NISHIOKA15
1Kyushu University, Japan, 2Nagoya University, Japan, 3University of Otago, New Zealand, 4Earth Sciences New Zealand, New Zealand, 5Tohoku University, Japan, 6Kanazawa University, Japan, 7Kyushu Institute of Technology, Japan, 8Kyoto University, Japan, 9Academia Sinica, Taiwan, 10National Cheng Kung University, Taiwan, 11Japan Aerospace Exploration Agency, Japan, 12The University of Osaka, Japan, 13The University of Tokyo, Japan, 14The University of Texas at Dallas, United States, 15National Institute of Information and Communications Technology, Japan
ST02-A030 Solar Wind–driven Global Fast Magnetosonic Waves in the Magnetosphere Ekaterina SMOTROVA1#+, Olga MIKHAILOVA2, Pavel MAGER3
1Institute of Solar-Terrestrial Physics SB RAS, Russian Federation, 2Institute of Solar-Terrestrial Physics SB RAS, Russian Federation, Russian Federation, 3Institute of Solar-Terrestrial Physics of the Siberian Branch of the Russian Academy of Sciences, Russian Federation
ST02-A014 Multiple Auroral Arcs Propagating Tailward Under Northward IMF Hyangpyo KIM1,2#+, Rumi NAKAMURA2, Kazuo SHIOKAWA3, Adriana SETTINO2, Hiroshi HASEGAWA4, Keisuke HOSOKAWA5, Jaeheung PARK6
1Institut für Weltraumforschung, Austria, 2Austrian Academy of Sciences, Austria, 3Nagoya University, Japan, 4Japan Aerospace Exploration Agency, Japan, 5University of Electro-Communications, Japan, 6Korea Astronomy and Space Science Institute, Korea, South
ST02-A016 Magnetosheath Jets and Their Soft X-ray Imaging by a Virtual Telescope: Parametric Study Gabriel-Ioan VOITCU#+, Marius ECHIM, Maximilian TEODORESCU, Costel MUNTEANU
Institute of Space Science - INFLPR Subsidiary, Romania
ST02-A029 Effects of Future Co2 Levels on Ionospheric Electron Density Response to Geomagnetic Storms Maria Gloria TAN JUN RIOS1#+, Huixin LIU2
1Kyushu University / German Aerospace Center, Germany, 2Kyushu University, Japan
ST02-A017 Polar Ionospheric Electric Current System Deduced from Data Assimilation Into an Emulator of a Magnetosphere-ionosphere Model Shinya NAKANO1#+, Ryuho KATAOKA2, Shigeru FUJITA1, Nilam BHOSALE3, Sachin REDDY4, Aoi NAKAMIZO5, Akira Sessai YUKIMATU2
1The Institute of Statistical Mathematics, Japan, 2National Institute of Polar Research, Japan, 3Okinawa Institute of Science and Technology, Japan, Japan, 4Jet Propulsion Laboratory, United States, 5National Institute of Information and Communications Technology, Japan
ST02-A035 Long-duration Pseudobreakups Yukinaga MIYASHITA1,2#+, Madeeha TALHA3
1Korea Astronomy and Space Science Institute, Korea, South, 2University of Science and Technology, Korea, South, 3Pakistan Space and Upper Atmosphere Research Commission, Pakistan

ST03 Space Instrumentation and Mission Concept for Solar Terrestrial and Planetary Science
Abstract ID Abstract Title Authors
ST03-A011 Solid State Detector (SSD) Instrumentation for In-situ High Energy Particle Detection: MERIT on HERMES and AGILE on Gensat-1 Shri KANEKAL#+
NASA Goddard Space Flight Center, United States
ST03-A001 Development of a TOF Neutral Mass Spectrometer for the Thermospheric Observation by HTV-X Masahiro YONEDA1#+, A. SAITO1, Yoshifumi SAITO2, Oya KAWASHIMA3, Satoshi KASAHARA4, Shoichiro YOKOTA5, Noaki SAITO6
1Kyoto University, Japan, 2Japan Aerospace Exploration Agency / Institute of Space and Astronautical Science, Japan, 3ISAS/JAXA, Japan, 4The University of Tokyo, Japan, 5The University of Osaka, Japan, 6AIST, Japan
ST03-A002 Ion Optics of a Single Pair of ±45° Angular Scanning Deflectors for Space Plasma Experiments Shoichiro YOKOTA1#+, Kentaro TERADA2, Satoshi KASAHARA3
1The University of Osaka, Japan, 2The University of Osaka, Romania, 3The University of Tokyo, Japan
ST03-A003 A Miniature Solar Wind Sensor (mswis) for Future Low-cost, Constellation, and Deep-space Missions Keiichi OGASAWARA#+, Clark SCHIFERL
Southwest Research Institute, United States
ST03-A007 Hybrid Fluxgate/Search-Coil Magnetometer Microdevice vijay PAHARIA#+, Masa-Yuki YAMAMOTO
Kochi University of Technology, Japan
ST03-A008 The High Energy Proton SSD Telescope and ChErenkov Radiator (HEPSTER): Extending Capabilities of the MERiT (Miniaturized Electron pRoton Telescope) Ashley GREELEY1#+, John MITCHELL2, Florian GAUTIER3, Eric CHRISTIAN4, Georgia DE NOLFO4, Jeff DUMONTHIER1, George SUAREZ1
1NASA GSFC, United States, 2NASA Goddard Space Flight Center, Greenbelt, MD 20771, United States, 3George Mason University, United States, 4National Aeronautics and Space Administration, Goddard Space Flight Center, United States
ST03-A010 Auroral Imaging on the NASA’s New Small Explorer Mission – the Cross-scale Investigation of Earth’s Magnetotail and Aurora (CINEMA) Yen-Jung WU1#+, L. Claire GASQUE1, Stephen B. MENDE1, Emma SPANSWICK2, Tetsuo MOTOBA3, Shin OHTANI4, Ying ZOU4, Sasha UKHORSKIY5, Robyn MILLAN6
1University of California, Berkeley, United States, 2University of Calgary, Canada, 3The Johns Hopkins University Applied Physics Laboratory, United States, 4Johns Hopkins University Applied Physics Laboratory, United States, 5APL, United States, 6Dartmouth College, United States
ST03-A009 The Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) - Mission Design and First Results David MILES#+
University of Iowa, United States

ST04 The Dynamics of Magnetosphere-ionosphere Coupling and Its Consequences for Space Weather
Abstract ID Abstract Title Authors
ST04-A009 Influence of Solar EUV on SFE Revealed by Time Difference and Spatial Analysis During Major Flares Since 2000 Ryosuke OKUBO1#+, Kyoko WATANABE1, Shinnosuke KITAJIMA1, Satoshi MASUDA2, Akimasa IEDA2, Hidekatsu JIN3, Chihiro TAO3
1National Defense Academy of Japan, Japan, 2Nagoya University, Japan, 3National Institute of Information and Communications Technology, Japan
ST04-A013 Global Plasma Distribution and Relationship Among Parameters During a Moderate Magnetic Storm Using a Global Ionosphere-atmosphere Coupled Model GAIA Chihiro TAO1#+, Hidekatsu JIN1, Atsuki SHINBORI2, Yasunobu MIYOSHI3, Hiroyuki SHINAGAWA3, Hitoshi FUJIWARA4, Aoi NAKAMIZO1, Akimasa YOSHIKAWA3
1National Institute of Information and Communications Technology, Japan, 2Nagoya University, Japan, 3Kyushu University, Japan, 4Seikei University, Japan

ST05 Fundamental Physics in Heliospheric Plasmas: Waves, Turbulence, Reconnection, Structures, Shocks, and Field-particle Interactions
Abstract ID Abstract Title Authors
ST05-A001 Hyper Boris Integrators for Kinetic Plasma Simulations Seiji ZENITANI1#+, Tsunehiko KATO2
1Austrian Academy of Sciences, Austria, 2Rikkyo University, Japan
ST05-A004 Effects of Temperature Anisotropy on Parametric Decay Instability in the Near-sun Solar Wind Hayato SAGUCHI1#+, Yohei KAWAZURA2, Munehito SHODA3, Yuto KATOH1
1Tohoku University, Japan, 2Utsunomiya University, Japan, 3Tokyo University, Japan
ST05-A005 Multi-stage Resonant Particle Acceleration by Large-amplitude Alfvén Waves in a Strong Magnetic Field Shogo ISAYAMA1#+, Shuichi MATSUKIYO1, Takayoshi SANO2, Shih-Hung CHEN3
1Kyushu University, Japan, 2Institute of Laser Engineering, Osaka University, Japan, 3National Central University, Taiwan, Taiwan
ST05-A008 An Integration-free Method to Calculate Spatial Gradients in Solar Wind Using Multi-spacecraft Data Rohan SINGH#+, Supratik BANERJEE, Arijit HALDER
Indian Institute of Technology Kanpur, India
ST05-A010 Shock Compression and Pressure Anisotropy at the Heliospheric Termination Shock Ken TSUBOUCHI#+
The University of Electro-Communications, Japan
ST05-A011 Lu and Hamilton Model for Solar Flares Over a Rewiring Complex Network Victor MUNOZ1#+, Alejandro ZAMORANO2, Laura MORALES3, Denisse PASTEN4
1University of Chile, Chile, 2Departamento de Fisica, Facultad de Ciencias, Universidad de Chile, Chile, Chile, 3INFIP, UBA CONICET, Ciudad Autonoma de Buenos Aires, Argentina, 4Departamento de Fisica, Facultad de Ciencias, Universidad de Chile, Chile
ST05-A012 Activity and Cumulative Entropy in Mhd Simulations Via the Goy Shell Model with Fractal Forcing Victor MUNOZ1#+, Lautaro ALVEAR2
1University of Chile, Chile, 2Departamento de Fisica, Facultad de Ciencias, Universidad de Chile, Chile
ST05-A017 First Results of the Interstellar Dust Experiment Onboard NASA's IMAP Mission Mihaly HORANYI#+
U.of Colorado, Boulder, United States

ST06 General Session in Solar and Terrestrial Sciences Including Space Weather
Abstract ID Abstract Title Authors
ST06-A001 Plasma Blobs and Perkins Instability Shin-Yi SU#+
National Central University, Taiwan
ST06-A007 A Framework for Developing Multi-perspective Prediction Models of Solar Energetic Particle Events Sung-Hong PARK1,2#+, Seunghyeon LEE1,2, Youngwoo CHO3, Seohee JANG1,2
1Korea Astronomy and Space Science Institute, Korea, South, 2University of Science and Technology, Korea, South, 3Korea Advanced Institute of Science and Technology, Korea, South
ST06-A004 Shue et al. Magnetopause Models: Retrospects, Applications, and Future Prospects Jih-Hong SHUE#+
National Central University, Taiwan
ST06-A002 Loading of Relativistic Maxwellian-type Distributions Revisited Takayuki UMEDA#+
Hokkaido University, Japan
ST06-A005 Properties of Current Sheets in 2D Tearing-Mediated MHD Turbulence Chen SHI#+
Auburn University, United States
ST06-A006 Automatic 3D Reconstruction of Coronal Mass Ejections (CMEs) Based on Coronagraph Observations and Machine Learning Techniques Fang SHEN1#+, Yi YANG2, Rongpei LIN2
1Chinese Academy of Sciences, China, 2National Space Science Center, Chinese Academy of Sciences, China
ST06-A010 Fundamental Physical Processes of the Steady Solar Wind-magnetosphere System Under Northward Imf Conditions in the Framework of the Magnetic Topology Shigeru FUJITA1#+, Masakazu WATANABE2, Takashi TANAKA2, Dongsheng CAI3
1The Institute of Statistical Mathematics, Japan, 2Kyushu University, Japan, 3Nagoya University of Commerce and Business, Japan
ST06-A008 Investigation on Solar Wind Characteristic Parameters Using IPS Observations and PFSS+SCS Magnetic Field Extrapolations Kyogo TOKORO1#+, Munehito SHODA2, Shinsuke IMADA1
1The University of Tokyo, Japan, 2Tokyo University, Japan
ST06-A023 Solar Wind Effects on East–west Asymmetries in Multi-MeV Proton Flux Measurements by GOES during Solar Proton Events Seunghyeon LEE1,2#+, Sung-Hong PARK1,2
1Korea Astronomy and Space Science Institute, Korea, South, 2University of Science and Technology, Korea, South
ST06-A009 Charge Sign Dependent Drift Effects in the Time Lag of Cosmic Ray Variation Relative to Solar Activity Observed with CALET Kazuoki MUNAKATA1#+, Shoko MIYAKE2, Shoji TORII3, Yosui AKAIKE4
1Shinshu University, Japan, 2Okinawa Institute of Science and Technology, Japan, 3Waseda Research Institute for Science and Engineering, Waseda University, 17 Kikuicho, Shinjuku, Tokyo 162-0044, Japan, 4Waseda Research Institute for Science and Engineering, Waseda University, 17 Kikuicho, Shinjuku, Tokyo 162-0044, Japan, Japan
ST06-A037 ELF/VLF Wave Propagation in the Low-latitude Plasmasphere-Ionosphere Eun-Hwa KIM1,2#+, Syun'ichi SHIRAIWA1, Paul BERNHARDT3, Joseph HUBA4, Jaeheung PARK5, Chae-Woo JUN6, Jay JOHNSON2
1Princeton University, United States, 2Andrews University, United States, 3Geophysical Institute, University of Alaska Fairbnaks, United States, 4Synteck Technologies, United States, 5Korea Astronomy and Space Science Institute, Korea, South, 6Nagoya University, Japan
ST06-A014 Statistical Analysis of Flare Productivity for Newly Emerging Active Regions: Single and Paired Cases Ayu Dyah PANGESTU1#+, Satoshi MASUDA1, Johan MUHAMAD2
1ISEE, Nagoya University, Japan, 2Research Center for Space, National Research and Innovation Agency (BRIN), Indonesia
ST06-A013 Suppression of Numerical Errors in the Charge Conservation Law for Explicit Finite-Difference Time-Domain Method with Higher-Order Accuracy Harune SEKIDO1#+, Takayuki UMEDA2
1Information Initiative Center, Hokkaido University, Japan, 2Hokkaido University, Japan
ST06-A012 Porting a Legacy Fortran Plasma Particle-In-Cell Code to C++ and its Performance Evaluation Shun YOSHIHARA1#+, Takayuki UMEDA1, Harune SEKIDO2
1Hokkaido University, Japan, 2Information Initiative Center, Hokkaido University, Japan
ST06-A017 Reduction of Phase Velocity Errors in Higher-order Finite-difference Time-domain Methods for Plasma Simulations Xinyu GE1#+, Harune SEKIDO2, Takayuki UMEDA3, Yoshizumi MIYOSHI1
1Nagoya University, Japan, 2Information Initiative Center, Hokkaido University, Japan, 3Hokkaido University, Japan
ST06-A015 Solar Wind Simulation Based on Neural Network Operators Yi YANG1#+, Fang SHEN2
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST06-A018 Hemispheric Differences in Sporadic Es Layer Responses to SSW MASATAKE GOTO+, Huixin LIU#, Tomoki MAEDA
Kyushu University, Japan
ST06-A020 CLIP-Based Daily Space Weather Summary Generation from SDO Solar Images Soichiro KONDO#+, Iori TAMURA, Reiri NOGUCHI, Akiko FUJIMOTO
Kyushu Institute of Technology, Japan
ST06-A021 Mechanisms of Sudden Sporadic E Enhancement in Low-Occurrence Seasons: Roles of Wind Shear, SSW, and Tidal Forcing Saya AKASHI#+, Huixin LIU
Kyushu University, Japan
ST06-A029 Operational CME Arrival and Magnetic Field Prediction with SUSANOO-CME Daikou SHIOTA#+
National Institute of Information and Communications Technology, Japan
ST06-A026 Automatic Detection and Quantitative Evaluation of Spread F Intensity Using Machine Learning Tatsuhiro YOKOYAMA#+, Kentaro HARUNA, Peng LIU
Kyoto University, Japan
ST06-A027 Interlinkage of Closed and Interplanetary Magnetic Flux in the Magnetotail for Northward Interplanetary Magnetic Field Masakazu WATANABE1#+, Takashi TANAKA1, Dongsheng CAI2, Shigeru FUJITA3
1Kyushu University, Japan, 2Nagoya University of Commerce and Business, Japan, 3The Institute of Statistical Mathematics, Japan
ST06-A028 A New Air Shower Array in the Southern Hemisphere: the Alpaca Experiment Marcos ANZORENA1#+, Takashi SAKO2, Masato TAKITA3, Kazumasa KAWATA3, Kazuoki MUNAKATA4, Munehiro OHNISHI3
1Institute for Cosmic ray research, University of Tokyo, Japan, 2Institute for Cosmic Ray Research, The University of Tokyo, Japan, 3The University of Tokyo, Japan, 4Shinshu University, Japan
ST06-A032 Prediction of the Dst Index Using Explainable Artificial Intelligence Tsuyoshi NISHINO#+, Yoshizumi MIYOSHI
Nagoya University, Japan
ST06-A033 The Solar Maximum of Solar Cycle 26: a Forecast Based on a White Noise Stochastic Process with Memory Christopher BERNIDO1,2#+, Reynan TOLEDO3, Reinabelle REYES4,5
1Central Visayan Institute Foundation, Philippines, 2Central Visayan Institute Foundation, Philippines, 3Western Mindanao State University, Philippines, 4Philippine Space Agency, Philippines, 5Research Center for Theoretical Physics, Philippines
ST06-A034 Ionospheric Sporadic E Propagation Experiment in Taiwan HUNG SHI LIN#+, Yen-Hsyang CHU, Ching-Lun SU
National Central University, Taiwan

ST08 Advances in Magnetic Reconnection, Wave-Particle Interaction, and Turbulence Research in Space and Laboratory Plasmas
Abstract ID Abstract Title Authors
ST08-A011 Monte Carlo Generation of Kappa Distributions in Kinetic Plasma Simulations Seiji ZENITANI1#+, Shunsuke USAMI2, Shuichi MATSUKIYO3, Takayuki UMEDA4
1Austrian Academy of Sciences, Austria, 2National Institute for Fusion Science, Japan, 3Kyushu University, Japan, 4Hokkaido University, Japan
ST08-A002 Cluster Observations of the Most Extreme Energetic Electron Acceleration Event in the Earth's Magnetotail Chao GAI1#+, Andris VAIVADS1, Maria Chloi KATROUGKALOU1, Anita KULLEN1, Tomas KARLSSON1, Elena KRONBERG2
1KTH Royal Institute of Technology, Sweden, 2University of Munich, Germany
ST08-A001 Electron and Ion Acceleration in Reconnecting and Non-reconnecting Current Sheets in Shock-driven Turbulence Naoki BESSHO1#+, Jonathan NG1, Li-Jen CHEN2, Michael HESSE3, Lynn WILSON4, Julia STAWARZ5
1University of Maryland, College Park; NASA Goddard Space Flight Center, United States, 2NASA Goddard Space Flight Center, United States, 3Naval Postgraduate School, United States, 4National Aeronautics and Space Administration, United States, 5Northumbria University, United Kingdom
ST08-A012 Correlation Analysis Between Banded Chorus and Electron Density Enhancement Using Van Allen Probes Data Kyungguk MIN#+
Chungnam National University, Korea, South
ST08-A003 Reconstruction of Two-dimensional Magnetic Reconnection Regions Using Physics-informed Neural Networks Hiroshi HASEGAWA1#+, Eunjin CHOI2, Kyoung-Joo HWANG2, Kyunghwan DOKGO2
1Japan Aerospace Exploration Agency, Japan, 2Southwest Research Institute, United States
ST08-A013 Can Localized Density Ducts Generate Banded Chorus: Parametric Ray Tracing Analysis Kyungguk MIN#, Chae-Jeong HONG+
Chungnam National University, Korea, South
ST08-A014 Magnetic Energy Cascade in the Magnetosheath Via Ion-scale Waves, Current Sheets and Kinetic Alfven Waves Yizhi TANG1#+, Shan WANG1, Xuzhi ZHOU1, Lei DAI2, Xin WANG3, Jiansen HE1, Qiugang ZONG1, Sibo XU1, Jinghuan LI1
1Peking University, China, 2Chinese Academy of Sciences, China, 3Beihang University, China
ST08-A016 The Variability of VLF Waves and Consequences on Radiation Belt Dynamics Jean-Francois RIPOLL1#+, David MALASPINA2, David HARTLEY3, Thomas FARGES1, Robyn MILLAN4, Clare WATT5, Oliver ALLANSON6
1CEA, France, 2University of Colorado Boulder, United States, 3University of Iowa, United States, 4Dartmouth College, United States, 5Northumbria University, United Kingdom, 6University of Birmingham, United Kingdom
ST08-A017 Statistical Properties of EMIC Waves in the Earth's Magnetosphere Observed by the Cluster Satellite in 2011-2022 Shunsuke MIYASHITA1#+, Yuto KATOH2, Ondrej SANTOLIK3,4, Benjamin GRISON5, Atsushi KUMAMOTO2
1Department of Geophysics, Graduate School of Science, Tohoku University, Japan, 2Tohoku University, Japan, 3Institute of Atmospheric Physics, Czech Academy of Sciences, Czech Republic, 4Charles University, Czech Republic, 5Czech Academy of Sciences, Czech Republic
ST08-A018 Cascade and Damping of Compressible Turbulence: Theory Vs. Observations Huirong YAN1#+, Chuanpeng HOU2, Siqi ZHAO3
1University of Potsdam & DESY, Germany, 2University of Potsdam, Germany, 3University of Potsdam, Germany, Germany
ST08-A004 Estimation of the reconnection rate from the SWCX emission at the dayside magnetopause Yosuke MATSUMOTO1#+, Yoshizumi MIYOSHI2
1Chiba University, Japan, 2Nagoya University, Japan
ST08-A005 Influence of the Hall Effect on Reconnection Rate with the Multi-hierarchy Simulation Code KAMMUY Keita AKUTAGAWA1#+, Shinsuke IMADA1, Munehito SHODA2
1The University of Tokyo, Japan, 2Tokyo University, Japan
ST08-A010 Plasma Two-Fluid Simulation Using Physics-Informed Neural Networks Ryo KONO#+, Shogo ISAYAMA, Shuichi MATSUKIYO
Kyushu University, Japan
ST08-A007 Electron Crossover and Diffusion Region Width in Symmetric, Collisionless Magnetic Reconnection Piyawat SUETRONG1, Peera PONGKITIWANICHAKUL1#+, Kittipat MALAKIT2, Theerasarn PIANPANIT1, Muhammad SHAMIR2, Michael SHAY3, Paul CASSAK4, David RUFFOLO5
1Kasetsart University, Thailand, 2Thammasat University, Thailand, 3University of Delaware, United States, 4Clemson University, United States, United States, 5Mahidol University, Thailand
ST08-A008 Ion Out-of-plane Flow During Symmetric Collisionless Reconnection: a Revisit with Particle-labelling Particle-in-cell Simulation Muhammad SHAMIR1, Kittipat MALAKIT1#+, Theerasarn PIANPANIT2, Peera PONGKITIWANICHAKUL2, Piyawat SUETRONG2, Paul CASSAK3, Michael SHAY4, David RUFFOLO5
1Thammasat University, Thailand, 2Kasetsart University, Thailand, 3Clemson University, United States, United States, 4University of Delaware, United States, 5Mahidol University, Thailand
ST08-A020 Coherent Vortex Structures Revealed by 3d Global Mhd Simulations Under Northward Imf Dongsheng CAI1#+, Shigeru FUJITA2, Masakazu WATANABE3
1Nagoya University of Commerce and Business, Japan, 2The Institute of Statistical Mathematics, Japan, 3Kyushu University, Japan

ST09 Dynamics in the Transition Region and Its Connections to the Entire Solar Atmosphere
Abstract ID Abstract Title Authors
ST09-A003 Chromospheric Dynamics as a Key to Solar Atmospheric Coupling: Ground-based Observations at Hida Observatory Ayumi ASAI#+
Kyoto University, Japan
ST09-A002 Development of Solar Active Regions: The Role of Magnetic Reconnection and Future Observational Perspectives Shin TORIUMI#+
Japan Aerospace Exploration Agency, Japan
ST09-A020P Three-dimensional and Multi-viewpoint Observations of Large-amplitude Prominence Oscillations Jun DAI#+
Chinese Academy of Sciences, Japan

ST10 Extreme space weather and space climate
Abstract ID Abstract Title Authors
ST10-A004 Effects of Dipole Tilt on the Solar Wind Control of Geomagnetic Activity Level: Insights from PL Ryozo KITAJIMA1#+, Motoharu NOWADA2
1Tokyo Polytechnic University, Japan, 2Shandong University, China
ST10-A016 Advancing Solar Flare Forecasting: Operational Deployment of Physics-based Prediction NICT, Japan Yumi BAMBA1#+, Daikou SHIOTA2, Kanya KUSANO3
1National Institute of Information and Communications Technology (NICT), Japan, Japan, 2National Institute of Information and Communications Technology, Japan, 3Nagoya University, Japan
ST10-A011 Global Fitting Analysis of Large Forbush Decreases during the Maximum Period of Solar Cycle 25 Kazuoki MUNAKATA1#+, Yuki HAYASHI1, Chihiro KATO1, Masayoshi KOZAI2, Akira KADOKURA3
1Shinshu University, Japan, 2Joint Support-Center for Data Science Research, Research Organization of Information and Systems, Japan, 3ROIS-DS, Japan
ST10-A001 Ranking of May 2024 Super Magnetic Storm Ryuho KATAOKA#+
Okinawa Institte of Science and Techonology, Japan
ST10-A002 Ultra-high-precision Measurements of Carbon-14 and Its Application for Space Weather Research Hiroko MIYAHARA1#+, Fuyuki TOKANAI2, Toru MORIYA2, Mirei TAKEYAMA2, Hirohisa SAKURAI2, Kazuho HORIUCHI3, Motonari OHYAMA4, Hideyuki HOTTA5, Ryuho KATAOKA1, Kazuaki YAMAMOTO6
1Okinawa Institte of Science and Techonology, Japan, 2Yamagata Univ., Japan, 3Hirosaki Univ., Japan, 4Tohoku Univ., Japan, 5Nagoya University, Japan, 6National Institute of Japanese Literature, Japan
ST10-A012 Reconstruction of Heliospheric Environments During Grand Minima Using a Cosmic-ray Propagation Model Shoko MIYAKE1#+, Hiroko MIYAHARA2, Ryuho KATAOKA2
1Okinawa Institute of Science and Technology, Japan, 2Okinawa Institte of Science and Techonology, Japan
ST10-A003 Projected Influence of Increasing CO2 Levels on Sporadic-E Formation Based on GAIA Simulation Farhan Naufal RIFQI1#+, Huixin LIU1, Lihui QIU1, Chihiro TAO2, Hiroyuki SHINAGAWA1
1Kyushu University, Japan, 2National Institute of Information and Communications Technology, Japan
ST10-A007 Analysis of Radiation Exposure Due to Solar Energetic Particles During the Ground Level Enhancement on 11-12 November 2025 Using Wasavies Ryuho KATAOKA1+, Sato TATSUHIKO2#, Daikou SHIOTA3, Yuki KUBO3, Hiroshi YASUDA4, Syoko MIYAKE5, Mamoru ISHII3, Miyoshi YOSHIZUMI6
1Okinawa Institte of Science and Techonology, Japan, 2Japan Atomic Energy Agency, Japan, 3National Institute of Information and Communications Technology, Japan, 4Hiroshima University, Japan, 5Department of Electrical and Computer Engineering, National Institute of Technology (KOSEN), Gifu College, 2236-2 Kamimakuwa, Motosu-city, Gifu 501-0495, Japan, 6Institute for Space-Earth Environmental Research, Nagoya University, Japan
ST10-A008 Ranking of the Extreme Forbush Decrease Events in 2024 and 2025 as Observed by Muon Detectors and Its Relationship with Solar Wind Parameters Yuki HAYASHI1#+, Ryuho KATAOKA2, Kazuoki MUNAKATA1, Chihiro KATO1, Masayoshi KOZAI3, Akira KADOKURA4, Kazumasa IWAI5, Hiroaki MENJO5
1Shinshu University, Japan, 2National Institute of Polar Research, Japan, 3Joint Support-Center for Data Science Research, Research Organization of Information and Systems, Japan, 4ROIS-DS, Japan, 5Nagoya University, Japan
ST10-A010 Stormtime Electric Fields at Middle and Low Latitudes as Observed by HF Doppler Sounders and Magnetometers During the Storm on May 10-11, 2024 TAKASHI KIKUCHI1#+, Kumiko HASHIMOTO2, Keisuke HOSOKAWA3, Ichiro TOMIZAWA3, Ryuho KATAOKA4, Jaroslav CHUM5, Yusuke EBIHARA6, Yukitoshi NISHIMURA7
1Institute for Space-Earth Environmental Research, Nagoya University, Japan, 2The University of Electro-Communications, Japan, 3University of Electro-Communications, Japan, 4Okinawa Institte of Science and Techonology, Japan, 5Czech Academy of Sciences, Czech Republic, 6Kyoto University, Japan, 7Boston University, United States
ST10-A013 A Laminated Travertine 10Be Record: a New Proxy for Annual Solar Activity Reconstruction Hongyang XU1#+, Hiroko MIYAHARA2, Kazuho HORIUCHI3, Limin ZHOU4
1Hubei University, China, 2Okinawa Institute of Science and Technology (OIST) Graduate University, Japan, 3Hirosaki Univ., Japan, 4East China Normal University, China
ST10-A015 Geomagnetic Variations Due to Solar Flare Emissions During X-class Flares of 2024 Ryosuke OKUBO1#+, Kyoko WATANABE1, Shinnosuke KITAJIMA1, Satoshi MASUDA2, Akimasa IEDA2, Hidekatsu JIN3, Chihiro TAO3
1National Defense Academy of Japan, Japan, 2Nagoya University, Japan, 3National Institute of Information and Communications Technology, Japan
ST10-A014 D-region Ionospheric Response To An X5.89 Solar Flare During May 2024 Extreme Magnetic Storm Observed By AVON LF Transmitter Signals Hiroyo OHYA1#+, Akane KUBOTA1, Fuminori TSUCHIYA2, Emanuel Sungging MUMPUNI3, Timbul MANIK3, Siska FILAWATI3, Hiroyuki NAKATA1
1Chiba University, Japan, 2Tohoku University, Japan, 3BRIN, Indonesia
ST10-A017 Exceptionally Gigantic Aurora in Earth’s Polar Cap on a Day When the Solar Wind Almost Disappeared Keisuke HOSOKAWA1#+, Ryuho KATAOKA2, Takuo TSUDA1, Yasunobu OGAWA2, Satoshi TAGUCHI3, Yongliang ZHANG4, Larry PAXTON4
1University of Electro-Communications, Japan, 2National Institute of Polar Research, Japan, 3Kyoto University, Japan, 4Johns Hopkins University Applied Physics Laboratory, United States
ST10-A018 Supersubstorm Auroral Current Systems Reproduced Using an Emulator with Superdarn Data Assimilation Nilam BHOSALE1#+, Ryuho KATAOKA2, Shinya NAKANO3, Shigeru FUJITA3, Sachin REDDY4, Akira Sessai YUKIMATU5, Aoi NAKAMIZO6
1Okinawa Institute of Science and Technology, Japan, Japan, 2Okinawa Institte of Science and Techonology, Japan, 3The Institute of Statistical Mathematics, Japan, 4Jet Propulsion Laboratory, United States, 5National Institute of Polar Research, Japan, 6National Institute of Information and Communications Technology, Japan
ST10-A020 Spatiotemporal Evolution of the Earth's Ring Current During Extreme Geomagnetic Storms Kunihiro KEIKA1#+, Tomoya KAWAGUCHI2, Shun IMAJO3
1The University of Tokyo, Japan, 2Earthquake Research Institute, The University of Tokyo, Japan, 3Kyoto University, Japan
ST10-A022 Spatio-temporal Evolution of Interplanetary Coronal Mass Ejections Revealed by Multipoint Observations of Forbush Decreases Gaku KINOSHITA1#+, Beatriz SANCHEZ-CANO2, Yoshizumi MIYOSHI3, Laura RODRIGUEZ-GARCIA4, E. KILPUA5, Benoit LAVRAUD6, Mathias ROJO7, Marco PINTO8, Yuki HARADA3, Go MURAKAMI9, Yoshifumi SAITO10, Shoichiro YOKOTA11, Daniel HEYNER12, David FISCHER13, Nicolas ANDRE14, Kazuo YOSHIOKA1
1The University of Tokyo, Japan, 2University of Leicester, United Kingdom, 3Nagoya University, Japan, 4European Space Agency, Spain, 5University of Helsinki, Finland, 6InstitutdeRechercheenAstrophysiqueetPlanétologie, France, 78InstitutdeRechercheenAstrophysiqueetPlanétologie(IRAP), France, 8Laboratório de Instrumentaçãoe Física Experimentalde Partículas, Portugal, 9Japan Aerospace Exploration Agency, Japan, 10Japan Aerospace Exploration Agency / Institute of Space and Astronautical Science, Japan, 11The University of Osaka, Japan, 12Braunschweig University of Technology, Germany, 13Austrian Academy of Sciences, Austria, 14University of Toulouse, France

ST11 Upper Atmosphere Variations Caused by Natural Events in the Solar-terrestrial Environment
Abstract ID Abstract Title Authors
ST11-A010 Tsunami Traveling Ionospheric Disturbances Following the 29 July 2025 Mw 8.8 Kamchatka Earthquake Observed Over Japan and Taiwan Chun-Yen HUANG1#+, Jann-Yenq (Tiger) LIU2, Tatsuhiro YOKOYAMA1, Chi-Yen LIN2, Tien-Chi LIU2
1Kyoto University, Japan, 2National Central University, Taiwan
ST11-A016 Ionospheric Responses to the 12 November 2025 Geomagnetic Storm in Taiwan Po-Han LEE1#+, Tzu-Hsun KAO2, Jann-Yenq (Tiger) LIU3, Huei-Wen SIAO1, Ching-Yuan KO1, Jyun-Ying HUANG4, Hsu-Hui HO5, Yu-Ming TSAI1
1Central Weather Administration, Taiwan, 2University of Colorado Boulder, CO, USA, United States, 3National Central University, Taiwan, 4Central Weather Administration, Taiwan, Taiwan, 5Central Weather Bureau, Taiwan
ST11-A002 Earthquake Originated Pc3 Magnetic Pulsations and Their Generation Mechanism Toshihiko IYEMORI1#+, Tadashi AOYAMA2, Yoshihiro YOKOYAMA3
1Kyoto University, Japan, 2F-Factory Co., Ltd., Japan, 3Institute of Physics and Technology, UiT The arctic university of Norway, Norway
ST11-A003 Investigating the Long-term Ionospheric Response to Sudden Stratospheric Warming Lynne GITHIO#+, Huixin LIU
Kyushu University, Japan
ST11-A005 Are Solar Flare-driven Sudden Ionospheric Disturbances Truly Sudden? Boris MALETCKII1#+, Elvira ASTAFYEVA2, Nicholas PEDATELLA3, Liying QIAN3
1Earthquake Research Institute, The University of Tokyo, Japan, 2Institut de physique du globe de Paris, Univesité Paris Cité, France, 3National Center for Atmospheric Research, United States
ST11-A019 Estimating the impacts of thermospheric variations on Low Earth Orbit satellites using a space weather simulator Hitoshi FUJIWARA1#+, Yasunobu MIYOSHI2, Hidekatsu JIN3, Chihiro TAO3, Hiroyuki SHINAGAWA2, Aoi NAKAMIZO3, Akimasa YOSHIKAWA2, Keiichiro FUKAZAWA4
1Seikei University, Japan, 2Kyushu University, Japan, 3National Institute of Information and Communications Technology, Japan, 4Research Institute for Humanity and Nature, Japan
ST11-A006 Developing an Ionospheric Electron Density Forecast Model Using a Machine Learning Technique Chi-Yen LIN#+, Jann-Yenq (Tiger) LIU
National Central University, Taiwan
ST11-A008 Neutral Wind Effect on Mid-latitude Electron Density Enhancement F.Y. CHANG1#+, Jann-Yenq (Tiger) LIU1, Jheng-Syun CHAO2, Chi-Yen LIN1
1National Central University, Taiwan, 2Center for Astronautical Physics and Engineering, National Central University,Taiwan, Taiwan
ST11-A009 Association Between Ionosphere Perturbation and Dust Storm Outbreak from Satellite Observations in Western Sahara F.Y. CHANG#+, Jann-Yenq (Tiger) LIU, Chi-Yen LIN
National Central University, Taiwan
ST11-A014 Traveling Ionospheric Disturbances Observed During the 2024 Typhoon Shanshan: Effects of Atmospheric Waves and Electro-dynamical Forces Junxian FU#+, Yuichi OTSUKA
Nagoya University, Japan
ST11-A012 Identifying and Characterizing Co-tsunamic Travelling Ionospheric Disturbances: Key Parameters from the July 2025 Kamchatka Tsunami Clélia MARÉCHAL1#+, Elvira ASTAFYEVA2, Lucie ROLLAND3, Anthony SLADEN4, Dylan MIKESELL5, Boris MALETCKII6, Rajesh Kumar BARAD7
1Université Paris Cité/ Institut de Physique du Globe de Paris, France, 2Institut de physique du globe de Paris, Univesité Paris Cité, France, 3Université Côte d'Azur/ Géoazur, France, 4Université Côte d'Azur / Géoazur, France, 5Norwegian Geotechnical Institute, Norway, 6Earthquake Research Institute, The University of Tokyo, Japan, 7Institut de Physique du Globe de Paris, France
ST11-A015 The Ionospheric Plasma Density Hole and Double-peak Structure During the May 2024 Mother's Day Storm Tsung-Yu WU1#+, Jann-Yenq (Tiger) LIU1, Chi-Yen LIN1, Chi-Kuang CHAO1, Tzu-Hsun KAO2, Po-Han LEE3
1National Central University, Taiwan, 2University of Colorado Boulder, CO, USA, United States, 3Central Weather Administration, Taiwan
ST11-A013 Wind and Temperature Variability in the Upper Atmosphere Driven by Impulsive Sources Thomas IMMEL1#+, L. Claire GASQUE1, Brian HARDING1, Colin TRIPLETT1, Yen-Jung WU1, Michael STEVENS2, Luis NAVARRO3
1University of California, Berkeley, United States, 2CPI, United States, 3Colorado University, United States
ST11-A017 High Frequency Doppler Sounding Observations of Typhoon Chanthu Traveling Ionospheric Disturbances Pei-Cheng CHEN1#+, Yao-Chun CHEN2, Jann-Yenq (Tiger) LIU1
1National Central University, Taiwan, 2Department of Space Science and Engineering, National Central University, Taoyuan, Taiwan, Taiwan
ST11-A018 A Simulation Study of Periodic Oscillations of the Upper Atmosphere Driven by Volcanic Eruptions Hiroyuki SHINAGAWA1#+, Yasunobu MIYOSHI1, Hidekatsu JIN2, Hiroyo OHYA3
1Kyushu University, Japan, 2National Institute of Information and Communications Technology, Japan, 3Chiba University, Japan
ST11-A020 Revisit the Low-latitude Ionosphere Behavior Using Global Ionosphere Specification Wen-Yun LI1+, Charles LIN2#, P. K. RAJESH2, Chi-Yen LIN3
1Department of Earth Sciences, National Cheng Kung University, Tainan, Taiwan, 2National Cheng Kung University, Taiwan, 3National Central University, Taiwan
ST11-A022 Automatic Ionogram Scaling Based on U-net Architecture of Deep Learning Model to Extract Ionospheric Parameters and Magnetic Flux in Taiwan Che-Wen KUO#+, Yen-Hsyang CHU, Horng-Yuan YEN
National Central University, Taiwan

ST14 Modeling and Mitigation Techniques for Ionospheric Disturbance Effects on GNSS Positioning
Abstract ID Abstract Title Authors
ST14-A006 Investigation of Wave Direction Estimation in Rough Sea Conditions Using GNSS-IR Yuto YOSHIZUMI1#+, Thomas HOBIGER2, Yusuke YOKOTA3
1University of Tokyo, Japan, 2Institute of Navigation, University of Stuttgart, Germany, 3Institute of Industrial Science, University of Tokyo, Japan
ST14-A008 Topographically Informed Regression for InSAR Tropospheric Correction: Taiwan Tropospheric Delay Model Jhih-Ting CHIU1#+, Yunung Nina LIN2, Hsin TUNG3, Yu WANG1
1National Taiwan University, Taiwan, 2Institute of Earth Sciences, Academia Sinica, Taiwan, 3Academia Sinica, Taiwan
ST14-A002 Latitude–Local Time-aware Quiet-Time Global TEC Maps Based on an Attention-Enhanced ConvLSTM for Ionospheric Storm Analysis Hideto NARIAI#+, Yuki GOOU, Ayano NISHI, Mei IKEDA, Akiko FUJIMOTO
Kyushu Institute of Technology, Japan
ST14-A007 Study on Autonomous Navigation Via Inter-satellite Links Between Gnss and Cislunar/ Lunar-orbiting Satellites Yanling CHEN1#+, Yong HUANG1, Peijia LI2, Xiaogong HU2
1Shanghai Astronomical Observatory, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST14-A010 GNSS Remote Sensing Multi-source Troposphere Observing Technique Witold ROHM#+
Wrocław University of Environmental and Life Sciences, Poland
ST14-A003 Gnss Positioning Resilience to Ionospheric Scintillation: Mitigation and Quality Control JOAO FRANCISCO GALERA MONICO1#+, Bruno César VANI2, Vinicius Stuani PEREIRA3, Guilherme Poleszuk DOS SANTOS ROSA1, Ítalo TSUCHIYA4, Felipe Tintino DE SOUZA1
1UNESP, Brazil, 2IFSP - Campus Presidente Epitácio, Brazil, 3Universidade Tecnica Federal do Paraná - UTFPR/Campus Santa Helena, Brazil, 4Unesp, Brazil

ST15 Dayside Upstream Waves and Structures and Their Impact on the Downstream Space Environment
Abstract ID Abstract Title Authors
ST15-A002 MMS Observations of Multi-species Wave-particle Interactions and Rapid Foreshock Evolution Guan LE1#+, Xochitl CANO-BLANCO2, Yuxia CHEN3, Megha PANDYA4, Gangkai POH5,6, H.Y. WEI7, Scott BOARDSEN8, Poshan BELBASE6, Christopher RUSSELL7, Daniel GERSHMAN5, Ian COHEN9, Stephen FUSELIER10
1National Aeronautics and Space Administration, United States, 2National Autonomous University of Mexico, Mexico, 3University of Michigan, United States, 4Catholic University of America, Washington DC, United States, 5NASA Goddard Space Flight Center, United States, 6Catholic University of America, United States, 7University of California, Los Angeles, United States, 8University of Maryland, Baltimore, United States, 9Johns Hopkins University Applied Physics Laboratory, United States, 10Southwest Research Institute, United States
ST15-A001 Energy Transfer from Mhd-scale Slow-mode Waves to Kinetic-scale Ion Acoustic Waves Xiaofei SHI1#+, Xin AN2, Vassilis ANGELOPOULOS2
1Nagoya University, Japan, 2University of California, Los Angeles, United States
ST15-A004 Shock Reformation Induced by Ion-scale Whistler Waves in Quasiperpendicular Bow Shock Sibo XU#+, Shan WANG
Peking University, China
ST15-A006 Investigating Properties of the Bow Shock Reflected Ions Using 2d Local Hybrid Simulations Kun ZHANG1#+, Chen SHI2, Xueyi WANG2, Terry LIU3, Seth DORFMAN4, Runyi LIU4, Xiaofei SHI5, Yu LIN2
1Embry-Riddle Aeronautical University, United States, 2Auburn University, United States, 3University of California, Los Angeles, United States, 4UCLA, United States, 5Nagoya University, Japan
ST15-A012 Statistical Analysis of Hermean Foreshock Waves in the Intermediate and Whistler Frequency Range Funmilayo ERINFOLAMI1#, Gangkai POH2,1+, Xochitl CANO-BLANCO3, Yuxia CHEN4, Guan LE2, Norberto ROMANELLI2
1Catholic University of America, United States, 2NASA Goddard Space Flight Center, United States, 3National Autonomous University of Mexico, Mexico, 4University of Michigan, United States
ST15-A014 Impacts of 3-second Waves on Earth's Foreshock Dynamics: Multi-case Study Observations Gangkai POH1,2#+, Guan LE1, Xochitl CANO-BLANCO3, Poshan BELBASE2, Norberto ROMANELLI1, Yuxia CHEN4, H.Y. WEI5
1NASA Goddard Space Flight Center, United States, 2Catholic University of America, United States, 3National Autonomous University of Mexico, Mexico, 4University of Michigan, United States, 5University of California, Los Angeles, United States

ST17 Recent Advances in the Near-Earth Electromagnetic Environment from Remote or In-situ Observations, Theory, Modeling, and Simulations
Abstract ID Abstract Title Authors
ST17-A010 Evolution of NWC Transmitter Wave Power Distribution from the Topside Ionosphere Into the Inner Magnetosphere Zhiyang XIA1#+, Lunjin CHEN1, Richard HORNE2, Miyoshi YOSHIZUMI3, Yoshiya KASAHARA4, Shoya MATSUDA4, Atsuki SHINBORI5, Tomoaki HORI5, Iku SHINOHARA6
1The University of Texas at Dallas, United States, 2British Antarctic Survey, United Kingdom, 3Institute for Space-Earth Environmental Research, Nagoya University, Japan, 4Kanazawa University, Japan, 5Nagoya University, Japan, 6Japan Aerospace Exploration Agency, Japan
ST17-A002 Development Status and Scientific Observation Strategy of the IMPACT satellite Shoya MATSUDA1#+, Satoshi YAGITANI1, Daisuke YONETOKU1, Yoshiya KASAHARA1, Tomohiko IMACHI1, Yasuhiro SHOJI1, Tatsuya SAWANO1, Makoto ARIMOTO1, Ichiro JIKUYA1, Mitsunori OZAKI1, Mariko KIMURA1, Shutaro UEDA1, Yuto KATOH2, Atsushi KUMAMOTO2, Satoshi KASAHARA3, Takefumi MITANI4, Hirotsugu KOJIMA5, Satoshi KURITA5, Takahiro ZUSHI6, Yoshiharu OMURA5, Yoshizumi MIYOSHI7, Mariko TERAMOTO8, Kentaro KITAMURA8, Shinji SAITO9, Iku SHINOHARA4, Kazushi ASAMURA4
1Kanazawa University, Japan, 2Tohoku University, Japan, 3The University of Tokyo, Japan, 4Japan Aerospace Exploration Agency, Japan, 5Kyoto University, Japan, 6National Institute of Technology (KOSEN), Nara College, Japan, 7Nagoya University, Japan, 8Kyushu Institute of Technology, Japan, 9National Institute of Information and Communications, Japan
ST17-A012 Transient Distortions of the South Atlantic Anomaly Radiation Environments Driven by Large-scale Electric Fields Ze-Fan YIN1+, Yixin SUN2, Xuzhi ZHOU1#, Qiugang ZONG1, Ying LIU3, Zejun HU4, Yoshiharu OMURA5, Robert RANKIN6, Zou HONG1, Yuguang YE7
1Peking University, China, 2Institute of Space Physics and Applied Technology, China, 3Macau University of Science and Technology, 999078, Macau, China, 4Polar Research Institute of China, China, 5Kyoto University, Japan, 6University of Alberta, Canada, 7Macau University of Science and Technology, China
ST17-A004 Global Properties of EMIC Waves in Multi-ion Plasmas: Insights from Full-wave Simulations Eun-Hwa KIM1,2#+, Jay JOHNSON2, Syun'ichi SHIRAIWA1, Daena HOLBROOK2
1Princeton University, United States, 2Andrews University, United States
ST17-A005 Investigating the Effects and Propagation Efficiency of Lightning-Generated Whistlers from Arase and WWLLN Data Claudia MARTINEZ-CALDERON1#+, Ryosuke UI1, Ivana KOLMASOVA2,3, Ondrej SANTOLIK2,3, Kazuo SHIOKAWA1, Yoshiya KASAHARA4, Miyoshi YOSHIZUMI5, Iku SHINOHARA6, Kunihiro KEIKA7, Satoshi KASAHARA7, Shoichiro YOKOTA8, Tomoaki HORI1, Takefumi MITANI6, Takeshi TAKASHIMA6, Shiang-Yu WANG9, Yoichi KAZAMA9, Chae-Woo JUN1, Jacob BORTNIK10, Craig RODGER11
1Nagoya University, Japan, 2Institute of Atmospheric Physics, Czech Academy of Sciences, Czech Republic, 3Charles University, Czech Republic, 4Kanazawa University, Japan, 5Institute for Space-Earth Environmental Research, Nagoya University, Japan, 6Japan Aerospace Exploration Agency, Japan, 7The University of Tokyo, Japan, 8The University of Osaka, Japan, 9Academia Sinica, Taiwan, 10University of California, Los Angeles, United States, 11University of Otago, New Zealand
ST17-A011 Inner Radiation Belt Simulations During the Major Space Weather Event of May 2024 Kirolosse GIRGIS1#+, Viviane PIERRARD2, Alexandre WINANT3, Akimasa YOSHIKAWA4
1International Research Center for Space and Planetary Environmental Science (i-SPES), Kyushu University, Japan, 2Royal Belgian Institute for Space Aeronomy, Belgium, 3Royal Belgian Institute for Space Aeronomy, Belgium, Belgium, 4Kyushu University, Japan
ST17-A013 Simulating Emic Wave-particle Interactions and Their Impact on Sub-auroral Westward Ionospheric Flows Shreedevi PORUNAKATU RADHAKRISHNA1#+, Miyoshi YOSHIZUMI1, Yiqun YU2, Vania JORDANOVA3
1Institute for Space-Earth Environmental Research, Nagoya University, Japan, 2Beihang University, China, 3Los Alamos National Laboratory, United States
ST17-A014 Acceleration of Radiation Belt Electrons via Ultra-Low Frequency Waves Generated by a Foreshock Transient Milla KALLIOKOSKI1#+, Lucile TURC1, Souhail DAHANI1, Shi TAO1, Veera LIPSANEN1, Mirja OJUVA1, Adnane OSMANE1, Miyoshi YOSHIZUMI2, Tomoaki HORI3, Drew TURNER4, Nana HIGASHIO5, Takefumi MITANI5, Takeshi TAKASHIMA5, Iku SHINOHARA5
1University of Helsinki, Finland, 2Institute for Space-Earth Environmental Research, Nagoya University, Japan, 3Nagoya University, Japan, 4Johns Hopkins University Applied Physics Laboratory, United States, 5Japan Aerospace Exploration Agency, Japan
ST17-A016 Bounce-Phase Dependent Quantification of Energetic Electron Precipitation with Realistic Atmospheric Backscatter Zhi Gu LI1#+, Weichao TU1, Richard SELESNICK2
1University of Michigan, United States, 2Retired from Space Vehicles Directorate, Air Force Research Laboratory , United States
ST17-A017 Discovery of Metallic Emic Wave Branches: Contributions of Metallic Ion Composition and Warm Oxygen Plasma in the Inner Magnetosphere Chae-Woo JUN1#+, Miyoshi YOSHIZUMI2, Tomoaki HORI1, Kazuhiro YAMAMOTO1, Khan-Hyuk KIM3, Junhyun LEE4, Jacob BORTNIK5, Iku SHINOHARA6, Kazushi ASAMURA6, Ayako MATSUOKA7, Mariko TERAMOTO8, Satoshi KASAHARA9, Kunihiro KEIKA9, Shoichiro YOKOTA10, Yoshiya KASAHARA11, Shoya MATSUDA11
1Nagoya University, Japan, 2Institute for Space-Earth Environmental Research, Nagoya University, Japan, 3Kyung Hee University, Korea, South, 4Korea Astronomy and Space Science Institute, Korea, South, 5University of California, Los Angeles, United States, 6Japan Aerospace Exploration Agency, Japan, 7Kyoto University, Japan, 8Kyushu Institute of Technology, Japan, 9The University of Tokyo, Japan, 10The University of Osaka, Japan, 11Kanazawa University, Japan
ST17-A020 Investigation of Acceleration and Pitch-angle Scattering of Radiation Belt Electrons Via Nonlinear Resonances Driven by Whistler-mode Chorus Emissions Yikai HSIEH#+, Yoshiharu OMURA
Kyoto University, Japan
ST17-A019 Relationship Between Pulsating Auroras and High-Latitude Chorus Wave Propagation Through Magnetospheric Density Ducts Yuri ITO1#+, Yasunobu OGAWA1, Mizuki FUKIZAWA1, Yoshimasa TANAKA1, Akira KADOKURA2, Yoshizumi MIYOSHI3, Keisuke HOSOKAWA4, Mitsunori OZAKI5, Tomoaki HORI3, Yoshiya KASAHARA5, Shoya MATSUDA5, Fuminori TSUCHIYA6, Atsushi KUMAMOTO6, Atsuki SHINBORI3, Satoshi KASAHARA7, Shoichiro YOKOTA8, Kunihiro KEIKA7, Ayako MATSUOKA9, Mariko TERAMOTO10, Kazuhiro YAMAMOTO3, Iku SHINOHARA11
1National Institute of Polar Research, Japan, 2ROIS-DS, Japan, 3Nagoya University, Japan, 4University of Electro-Communications, Japan, 5Kanazawa University, Japan, 6Tohoku University, Japan, 7The University of Tokyo, Japan, 8The University of Osaka, Japan, 9Kyoto University, Japan, 10Kyushu Institute of Technology, Japan, 11Japan Aerospace Exploration Agency, Japan
ST17-A018 Statistical Features of ELF/VLF Plasma Wave Spectra in the Inner Magnetosphere Derived from the Long-term Arase Satellite Observation Satoshi KURITA1#+, Miyoshi YOSHIZUMI2, Yoshiya KASAHARA3, Shoya MATSUDA3, Mitsunori OZAKI3, Ayako MATSUOKA1, Mariko TERAMOTO4, Tomoaki HORI5, Atsuki SHINBORI5, Kazuhiro YAMAMOTO5, Iku SHINOHARA6
1Kyoto University, Japan, 2Institute for Space-Earth Environmental Research, Nagoya University, Japan, 3Kanazawa University, Japan, 4Kyushu Institute of Technology, Japan, 5Nagoya University, Japan, 6Japan Aerospace Exploration Agency, Japan
ST17-A021 Electromagnetic Effects of Hurricane Harvey on the Magnetosphere: Analysis of Whistler Intensities and Lightning Source Characteristics Ivana KOLMASOVA1,2#+, Ondrej SANTOLIK1,2, Katerina ROSICKA1,2
1Institute of Atmospheric Physics, Czech Academy of Sciences, Czech Republic, 2Charles University, Czech Republic
ST17-A022 Sources and Sinks of Whistler Mode Waves in the Equatorial Region of the Magnetosphere Ondrej SANTOLIK1,2#+, Ivar CHRISTOPHER3, David HARTLEY4, George HOSPODARSKY3, William KURTH3
1Institute of Atmospheric Physics, Czech Academy of Sciences, Czech Republic, 2Charles University, Czech Republic, 3The University of Iowa, United States, 4University of Iowa, United States
ST17-A023 Dependence on the Velocity Distribution Functions of Energetic Electrons in the Generation Process of Whistler-mode Waves in the Magnetosphere Yuto KATOH1#+, Danny SUMMERS2, Yoshiharu OMURA3
1Tohoku University, Japan, 2Memorial University of Newfoundland, Canada, 3Kyoto University, Japan
ST17-A024 Analysis of Wave Normal Angles of NWC VLF Signals Observed by the Arase Satellite in the Inner Magnetosphere Yoshiya KASAHARA1#+, Taiyo USHIYAMA2, Yui UMEZAWA2, Tsubasa FUJITA2, Shoya MATSUDA1, Mamoru OTA3, Satoshi KURITA4, Jean-Francois RIPOLL5, Gregory CUNNINGHAM6, David MALASPINA7, Fuminori TSUCHIYA8, Atsushi KUMAMOTO8, Ayako MATSUOKA4, Atsuki SHINBORI9, Yoshizumi MIYOSHI9, Iku SHINOHARA10
1Kanazawa University, Japan, 2Graduate School of Natural Science and Technology, Kanazawa University, Japan, 3National Institute of Technology, Toyama College, Japan, 4Kyoto University, Japan, 5French Alternative Energies and Atomic Energy Commission, France, 6Los Alamos National Laboratory, United States, 7University of Colorado Boulder, United States, 8Tohoku University, Japan, 9Nagoya University, Japan, 10Japan Aerospace Exploration Agency, Japan
ST17-A026 Multi-platform Observations of the Radial Penetration of Substorm Injected Electrons and Subsequent Slot-filling Event Geoffrey REEVES#+
LANL and the New Mexico Consortium, United States

ST20 Monitoring Global Space Weather with the International Meridian Circle Program
Abstract ID Abstract Title Authors
ST20-A001 MAGDAS:The Global Geomagnetic Observation Network, and Its Applications in Space Weather Shuji ABE1#+, Kirolosse GIRGIS2, Akiko FUJIMOTO3, Akihiro IKEDA4, Teiji UOZUMI1, Yuki OBANA1, Takuya IJUIN1, Akimasa YOSHIKAWA1
1Kyushu University, Japan, 2International Research Center for Space and Planetary Environmental Science (i-SPES), Kyushu University, Japan, 3Kyushu Institute of Technology, Japan, 4National Institute of Technology, Kagoshima College, Japan
ST20-A005 Generation of Quasi‐periodic Dayside Medium Scale Traveling Ionospheric Disturbances(mstids) by Intermittent Lobe Reconnection Huixin LIU1#+, yating XIONG2, Desheng HAN2, Run SHI2
1Kyushu University, Japan, 2Tongji University, China
ST20-A006 Recent Commissioning Progress on the CMP-IPS Radio Telescope Array in Northern China Ming XIONG1#+, Wei WANG2, Jin FAN3, Man ZHANG4, Junhui PENG5, Cang SU2, Yihua YAN2,6, Xueshang FENG4
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China, 3National Space Science Center, Chinese Academy of Sciences, China, China, 4National Space Science Center of the Chinese Academy of Sciences, China, 5National Space Science Center, Chinese Academy of Sciences, China, China, China, 6University of Chinese Academy of Sciences, China
ST20-A010 Global Spatial Distribution of Pi 2 Geomagnetic Pulsations: a Detailed Analysis of the Day–night Terminator Region Yuka HIGASHINE#+, Akimasa YOSHIKAWA, Teiji UOZUMI
Kyushu University, Japan
ST20-A011 Study of Ionospheric Convection Associated with Low-latitude Auroras During Low Geomagnetic Activity Using the Superdarn Hop Radars Ryuki YODA1#+, Nozomu NISHITANI2, Tomoaki HORI2, Atsuki SHINBORI2, Keisuke HOSOKAWA3, Yuki OBANA4, Mariko TERAMOTO5, Kazuo SHIOKAWA2
1ISEE Nagoya University, Japan, Japan, 2Nagoya University, Japan, 3University of Electro-Communications, Japan, 4Kyushu University, Japan, 5Kyushu Institute of Technology, Japan

ST21 Response of Geomagnetic Field and Global Thermosphere-Ionosphere System to ICMEs and CIRs
Abstract ID Abstract Title Authors
ST21-A002 An Empirical Probability Model of Global Ionospheric Storm Occurrence Based on 20 Years of TEC: CME- and CIR-Driven Storm Phase Dependence Ayano NISHI1, Akiko FUJIMOTO1#+, Atsuki SHINBORI2, Yuichi OTSUKA2, Michi NISHIOKA3, Septi PERWITASARI3
1Kyushu Institute of Technology, Japan, 2Nagoya University, Japan, 3National Institute of Information and Communications Technology, Japan
ST21-A010 Characteristics of Electron Density Variations in the Plasmasphere and Ionosphere During the May and October 2024 Super Geomagnetic Storms Atsuki SHINBORI1#+, Naritoshi KITAMURA1, Kazuhiro YAMAMOTO1, Atsushi KUMAMOTO2, Fuminori TSUCHIYA2, Shoya MATSUDA3, Yoshiya KASAHARA3, Mariko TERAMOTO4, Ayako MATSUOKA5, Takuya SORI5, Yuichi OTSUKA1, Michi NISHIOKA6, Septi PERWITASARI6, Miyoshi YOSHIZUMI7, Iku SHINOHARA8
1Nagoya University, Japan, 2Tohoku University, Japan, 3Kanazawa University, Japan, 4Kyushu Institute of Technology, Japan, 5Kyoto University, Japan, 6National Institute of Information and Communications Technology, Japan, 7Institute for Space-Earth Environmental Research, Nagoya University, Japan, 8Japan Aerospace Exploration Agency, Japan
ST21-A012 Strong Magnetopause Erosion During the May 2024 Solar Storm Kazuhiro YAMAMOTO1#+, Yoshizumi MIYOSHI1, Naritoshi KITAMURA1, Atsuki SHINBORI1, Ayako MATSUOKA2, Mariko TERAMOTO3, Shoichiro YOKOTA4, Satoshi KASAHARA5, Kunihiro KEIKA5, Tomoaki HORI1, Kazushi ASAMURA6, Yoichi KAZAMA7, Shiang-Yu WANG7, Sunny W. Y. TAM8, Tzu-Fang CHANG8, Bo-Jhou WANG7, Chae-Woo JUN1, Iku SHINOHARA6, Rumi NAKAMURA9
1Nagoya University, Japan, 2Kyoto University, Japan, 3Kyushu Institute of Technology, Japan, 4The University of Osaka, Japan, 5The University of Tokyo, Japan, 6Japan Aerospace Exploration Agency, Japan, 7Academia Sinica, Taiwan, 8National Cheng Kung University, Taiwan, 9Austrian Academy of Sciences, Austria
ST21-A004 Global Observational Comparison of Large-scale Traveling Atmospheric and Ionospheric Disturbances During the May 2024 Geomagnetic Storm Xiaolong WEI1+, Guoying JIANG1#, Yajun ZHU2, Yongping LI1, Tingwei HAN2, Huijun LE2
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST21-A017 The Forind Space Weather Product and the Sfac Index Vlad CONSTANTINESCU1#+, Octav MARGHITU2, Adrian BLAGAU2, Florin CONSTANTIN3
1Institute of Space Sciences INFLPR subsidiary, Romania, 2Institute of Space Sciences, Romania, 3Institute of Space Sciences, Romania, Romania
ST21-A006 Low-latitude Aurora and Adjacent Sub-auroral Plasma Convection During a Magnetic Storm on Jan 1, 2025 Keisuke HOSOKAWA1#+, Nozomu NISHITANI2, Tomoaki HORI2, Atsuki SHINBORI2, Yuki OBANA3, Mariko TERAMOTO4, Akira Sessai YUKIMATU5, Yoshizumi MIYOSHI2
1University of Electro-Communications, Japan, 2Nagoya University, Japan, 3Kyushu University, Japan, 4Kyushu Institute of Technology, Japan, 5National Institute of Polar Research, Japan
ST21-A014 Global MHD Simulation of the Extreme Storm Event on May 10–11, 2024 Kyung Sun PARK#+
Chungbuk National University, Korea, South
ST21-A015 A New High-latitude Geomagnetic Activity Index Manu VARGHESE1#+, Balan NANAN2, Qinghe ZHANG3, Jijin K RAJ4, Kazuo SHIOKAWA5, Yusuke EBIHARA6, Claudia MARTINEZ-CALDERON5
1National Space Science Centre, China, 2Shandong University, China, 3National Space Science Center, China, 4Shandong University, Weihai, China, China, 5Nagoya University, Japan, 6RISH, Kyoto University, Japan
ST21-A016 The Solar and Geomagnetic Storms in 2024 May: Quantifications, Contextualisations, and Updates Hisashi HAYAKAWA1#+, Nicholas LARSEN2, Alexander MISHEV3, Sergey KOLDOBSKIY3, Yusuke EBIHARA4
1Hisashi Hayakawa, Japan, 2Nagoya University, Japan, 3University of Oulu, Finland, 4Kyoto University, Japan

ST23 Wave-particle Interactions and Wave-wave Coupling in Planetary Inner Magnetospheres
Abstract ID Abstract Title Authors
ST23-A002 Phase-resolved Identification of Ulf Control of Chorus Modulation and Electron Precipitation Observed by Conjugate Arase–eiscat Measurements Kohki TACHI1#+, Yuto KATOH2, Ondrej SANTOLIK3,4, Atsushi KUMAMOTO2, Mizuki FUKIZAWA5, Yasunobu OGAWA5, Keisuke HOSOKAWA6, Satoshi KASAHARA7, Shoichiro YOKOTA8, Kunihiro KEIKA7, Shoya MATSUDA9, Yoshiya KASAHARA9, Atsuki SHINBORI10, Ayako MATSUOKA11, Mariko TERAMOTO12, Kazuhiro YAMAMOTO10, Tomoaki HORI10, Sota NANJO13, Urban BRAENDSTROEM14, Miyoshi YOSHIZUMI15, Iku SHINOHARA16
11. Tohoku University, 2. Institute of Atmospheric Physics, Czech Academy of Science, 3. Charles University, Japan, 2Tohoku University, Japan, 3Institute of Atmospheric Physics, Czech Academy of Sciences, Czech Republic, 4Charles University, Czech Republic, 5National Institute of Polar Research, Japan, 6University of Electro-Communications, Japan, 7The University of Tokyo, Japan, 8The University of Osaka, Japan, 9Kanazawa University, Japan, 10Nagoya University, Japan, 11Kyoto University, Japan, 12Kyushu Institute of Technology, Japan, 13Swedish Institute of Space Physics, Sweden, 14Institutet för rymdfysik, IRF, Sweden, 15Institute for Space-Earth Environmental Research, Nagoya University, Japan, 16Japan Aerospace Exploration Agency, Japan
ST23-A003 Alfven Wave Driven Modulation of Cold Plasma Distribution in Standing Wave Structures Kosuke KAWAKAMI1#+, Akimasa YOSHIKAWA1, Keiichiro FUKAZAWA2, Hayato HIGUCHI3
1Kyushu University, Japan, 2Research Institute for Humanity and Nature, Japan, 3QunaSys Inc., Japan
ST23-A004 Nonlinear Growth Rates of Electromagnetic Ion Cyclotron Rising-tone Emissions Yoshiharu OMURA1#+, Huayue CHEN2, Xueyi WANG2, Yikai HSIEH1
1Kyoto University, Japan, 2Auburn University, United States
ST23-A008 Control of Chorus Wave Element Number by Background Magnetic Inhomogeneity Li LI1+, Yoshiharu OMURA2#, Jie REN3, Xuzhi ZHOU4, Qiugang ZONG4
1China University of Geosciences, China, 2Kyoto University, Japan, 3China University of Geosciences, China, China, 4Peking University, China
ST23-A010 Direct Measurement of Pitch Angle Scattering in EMIC Waves–Proton Interactions Utilizing the WPIA Method Kohei TAKEUCHI1#+, Yoshizumi MIYOSHI1, Kazushi ASAMURA2, Chae-Woo JUN1, Yoshiya KASAHARA3, Yasumasa KASABA4, Shoya MATSUDA3, Fuminori TSUCHIYA4, Atsushi KUMAMOTO4, Tomoaki HORI1, Atsuki SHINBORI1, Ayako MATSUOKA5, Mariko TERAMOTO6, Kazuhiro YAMAMOTO1, Iku SHINOHARA2, Naritoshi KITAMURA1
1Nagoya University, Japan, 2Japan Aerospace Exploration Agency, Japan, 3Kanazawa University, Japan, 4Tohoku University, Japan, 5Kyoto University, Japan, 6Kyushu Institute of Technology, Japan

ST24 Solar Radio Diagnostics of Solar Flares, Coronal Dynamics, and Space Weather
Abstract ID Abstract Title Authors
ST24-A011 Automatic Observation of Solar Microwave Spectra Using the Yokosuka Solar Radio Polarimeter Kogaku KITAYAMA1#+, Kyoko WATANABE2, Shinnosuke KITAJIMA2, Kazumasa IWAI3, Satoshi MASUDA4, Masumi SHIMOJO5
1National Defence Academy, Japan, 2National Defense Academy of Japan, Japan, 3Nagoya University, Japan, 4ISEE, Nagoya University, Japan, 5National Astronomical Observatory of Japan, Japan
ST24-A001 Development of a Denoising Model for One-dimensional Interplanetary Scintillation Signals Daichi TAKEHARA#+, Masashi OSHIKA, Kazumasa IWAI
Nagoya University, Japan
ST24-A002 Shielding Effects on Cosmic Ray Flux: Baseline Cosmic Ray Dose Rates Measurement Across Hong Kong’s Geological and Urban Built Environment Han Chin LI1#+, Weiqi XU2
1ISF Academy, Hong Kong SAR, 2The ISF Academy, Hong Kong SAR
ST24-A006 Is the Current Solar Activity Aligned with Past Records: Analyzing 20.1 MHz Solar Radio Burst Patterns Utilizing a JOVE Radio Telescope Weiqi XU1#+, Han Chin LI2
1The ISF Academy, Hong Kong SAR, 2ISF Academy, Hong Kong SAR
ST24-A009 Review of the New Fitting Model for IPS Single-station Observation Rikuto NAGASHIMA#+, Kazumasa IWAI, Ken'ichi FUJIKI, Shota CHIBA
Nagoya University, Japan
ST24-A007 Formation Mechanism of Short-period Quasi-periodic Pulsations in Radio Bursts Minghui ZHANG1#+, Yin ZHANG2, Yihua YAN2,3
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China, 3University of Chinese Academy of Sciences, China
ST24-A010 Diagnositic of the Solar Middle Coronal Plasma Environment from Type II Solar Radio Burst Event on June 13, 2022 Naoto KINNO1#+, Yuto KATOH1, Atsushi KUMAMOTO1, Kazumasa IWAI2, Hiroaki MISAWA1
1Tohoku University, Japan, 2Nagoya University, Japan
ST24-A008 Development of a Next-Generation Interplanetary Scintillation Observation System for Space Weather Forecasting Kazumasa IWAI#+
Nagoya University, Japan
ST24-A015 Magnetic Field Fluctuations and Passage of a CME in the Middle Corona Investigated by Faraday Rotation Technique Using Akatsuki Spacecraft Radio Waves Shota CHIBA1#+, David WEXLER2, Munetoshi TOKUMARU1, Takeshi IMAMURA3, Hiroshi TAKEUCHI4, Yasuhiro MURATA5, Hiroki ANDO6, Takuma MATSUMOTO1, Atsushi YAMAZAKI4
1Nagoya University, Japan, 2University of Massachusetts Lowell, United States, 3The University of Tokyo, Japan, 4Japan Aerospace Exploration Agency, Japan, 5Fukui University of Technology, Japan, 6Kyoto Sangyo University, Japan
ST24-A013 Detection of Microflares in Long-term NoRH Observational Data Using Machine Learning Ayatoshi TANIGUCHI1#+, Satoshi MASUDA1, Yusuke IIDA2
1Nagoya University, Japan, 2Niigata University, Japan
ST24-A014 Revealing Memory Effects in Solar Radio Bursts Using Stochastic White-noise Analysis of Nasa Radio Jove Observations and Citizen Science Data Jomar SAJULGA1,2+, Prince Niño NAYGA1,1#, Michael Jhon MADRONA1, Christopher BERNIDO1,1
1Central Visayan Institute Foundation, Philippines, 2Central Visayan Institute Foundation, Philippines
ST24-A016 Multi-point Validation of Global Solar Wind Simulation at L1 and Parker Solar Probe Using Different Synoptic Maps Ken MATSUI1#+, Kazumasa IWAI1, Daikou SHIOTA2, Ken'ichi FUJIKI3, Hirofumi ISOGAI1, Hao SATO1
1Nagoya University, Japan, 2National Institute of Information and Communications Technology, Japan, 3Institute for Space-Earth Environmental Research, Nagoya university, Japan

ST25 Coupling Processes from Space to Earth: Insights from Multi-instrument Observations
Abstract ID Abstract Title Authors
ST25-A001 Earthquake Precursor Signals - Need of Satellite Mission Koichiro OYAMA1,2+, Chia-Hung CHEN3, Yang-Yi SUN4
1International Research Center for Space and Planetary environment Science, Japan, 2Asia Space Environment Research Consortium, Japan, 3National Cheng Kung University, Taiwan, 4China University of Geosciences, China
ST25-A003 Zonal Wind at the E region with High Pedersen Conductivity Modulate F-region Plasma Density Over Asian-pacific Region Pengyu ZHANG#+, Yang-Yi SUN
China University of Geosciences, China
ST25-A004 Es Layer Responses to Volcanic Eruption and Geomagnetic Storm Lihui QIU1#+, Huixin LIU2, Tingting YU3, Yifan QI4
1China University of Geosciences (Wuhan), China, 2Kyushu University, Japan, 3Chinese Academy of Sciences, China, 4China University of Geosciences, China
ST25-A006 Lower Ionospheric Disturbances Caused by the 15 January 2022 Hunga Tonga–Hunga Ha'apai Eruption Shih-Sian YANG1#+, Chen Jeih PAN2, Yasuhide HOBARA3, Sudipta SASMAL4, Stelios POTIRAKIS5, Masashi HAYAKAWA6
1Chang Jung Christian University, Taiwan, 2National Central University, Taiwan, 3The University of Electro-Communications, Japan, 4Indian Centre for Space Physics, India, 5University of West Attica, Greece, 6University of Electro‐Communications, Japan
ST25-A005 Reconstructing Low- and Mid-latitude Geomagnetic Ground Variations from Swarm Data: a Semi-supervised Learning Approach Xuegang LIU#+, Lin KAI
China University of Geosciences, China
ST25-A007 A Simple Index for Estimating Tec Disturbance Amplitudes Based on Acoustic Ray Geometry Yoshihiro KAKINAMI1#+, Mumi ISHIMOTO1, Hiroaki SAITO 2
1Hokkaido Information University, Japan, 2Chitose Institute of Science and Technology, Japan
ST25-A008 Extraction of Infrasound Signals Associated with Aurora and Verification of Physical Consistency Hinata ASANO#+, Masa-Yuki YAMAMOTO
Kochi University of Technology, Japan
ST25-A009 Climatology of Equatorial Plasma Bubbles: Role of Gravity Wave Seeding and Ionospheric Preconditioning Min-Yang CHOU1#+, Yuta HOZUMI2, Jia YUE1, Charles LIN3, A. SAITO4, Takeshi SAKANOI5
1NASA Goddard Space Flight Center, United States, 2Dartment of Physics, Utah State University, Logan, UT, US, United States, 3National Cheng Kung University, Taiwan, 4Kyoto University, Japan, 5Planetary Plasma and Atmospheric Research Center, Tohoku University, Sendai, Japan, Japan
ST25-A011 Observations of Lithosphere-atmosphere-ionosphere Coupling Induced by Diverse Geophysical Events Yasuhide HOBARA1#+, Antrisha SETIAWAN2, Alexiander SHVETS3
1The University of Electro-Communications, Japan, 2The University of Electro-Communications, Japan, Japan, 3O. Ya. Usikov Institute for Radiophysics and Electronics, Ukraine
ST25-A012 Ionospheric Responses to Natural Hazards and Anthropogenic Activities by Using Ground- and Space-based Gnss Measurements P. K. RAJESH1#+, Charles LIN1, Chi-Yen LIN2, Shih-Ping CHEN1, Jong-Min CHOI1
1National Cheng Kung University, Taiwan, 2National Central University, Taiwan
ST25-A013 Observations of Midlatitude E/F-Region Field-Aligned Irregularities with MU Radar Compared with Ionosonde Es- and F-Layer Parameters and Altitudes Shen REN+, Tatsuhiro YOKOYAMA#, Peng LIU
Kyoto University, Japan
ST25-A016 Validation of Icon-derived Ionospheric Currents Using Ohm’s Law and Esa Swarm Magnetometer Data Yen-Jung WU1#+, Stephen B. MENDE1, Brian HARDING1, Patrick ALKEN2, Astrid MAUTE3, Thomas IMMEL1, L. Claire GASQUE1, Colin TRIPLETT1
1University of California, Berkeley, United States, 2University of Colorado Boulder, United States, 3IAP, Germany

ST26 Recent Progresses on the Coupling Between Magnetosphere, Ionosphere, and Thermosphere
Abstract ID Abstract Title Authors
ST26-A012 Short- and Long-term Variability of Upper Thermospheric Helium from Ground-based Optical Observations at Longyearbyen, Svalbard Takanori NISHIYAMA1#+, Masato KAGITANI2, Takuo TSUDA3, Noora PARTAMIES4, Daniel WHITER5, Yasunobu OGAWA1, Fred SIGERNES6
1National Institute of Polar Research, Japan, 2Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University , Japan, 3University of Electro-Communications, Japan, 4The University Centre in Svalbard, Norway, 5Southampton University, United Kingdom, 6The University Centre in Svalbard, Norway, Norway
ST26-A013 Plasmaspheric-origin Ions as a Major Source of Plasma Sheet and Ring Current Energy Density Suk-Bin KANG1#+, Mei-Ching FOK2, Alex GLOCER2, Cristian FERRADAS3, Joseph HUBA4
1CUA IACS/ NASA GSFC, United States, 2NASA Goddard Space Flight Center, United States, 3NASA GSFC, United States, 4Synteck Technologies, United States
ST26-A001 Development of Swirls in the Thermosphere and Ionosphere During the May 2024 Storm: GITM Simulation Zihan WANG1#+, Yue DENG2, Cheng SHENG1, Shasha ZOU3, Aaron RIDLEY3
1University of Texas at Arlington, United States, 2The University of Texas at Arlington, United States, 3University of Michigan, United States
ST26-A002 Weird Aurora Over Svalbard Katie HERLINGSHAW1#+, Noora PARTAMIES1, Daniel WHITER2
1The University Centre in Svalbard, Norway, 2Southampton University, United Kingdom
ST26-A009 Spatiotemporal Texture-based Classification of Pulsating Aurora Using All-sky Image Sequences Akimasa TAKEKAWA1#+, Mizuki FUKIZAWA2, Akiko FUJIMOTO1
1Kyushu Institute of Technology, Japan, 2National Institute of Polar Research, Japan
ST26-A014 Characteristics of Corotating Auroras Observed at Multiple Antarctic Stations Yukino SATO1#+, Yoshimasa TANAKA2, Ryuho KATAOKA2, Takanori NISHIYAMA2, Yasunobu OGAWA2, Mizuki FUKIZAWA2
1SOKENDAI, Japan, 2National Institute of Polar Research, Japan
ST26-A015 Development of single-board computer-based all-sky digital camera systems and their operations at multiple sites Takuo TSUDA1#+, Tsubasa SHIBUYA1, Sho KIYONO1, Takeshi AOKI1, Keisuke HOSOKAWA1, Yasuhide HOBARA2, Takanori NISHIYAMA3, Yasunobu OGAWA3, Yoshimasa TANAKA3, Tetsuya KAWABATA4, Satonori NOZAWA4, Shin-ichiro OYAMA4, Kiyoka MURASE5, Sota NANJO6
1University of Electro-Communications, Japan, 2The University of Electro-Communications, Japan, 3National Institute of Polar Research, Japan, 4Nagoya University, Japan, 5Kitami Institute of Technology, Japan, 6Swedish Institute of Space Physics, Sweden
ST26-A010 Observation Of ULF-modulated Energetic Electron Precipitation Signatures Using OCTAVE VLF/LF Transmitter Signals Kakeru YOSHII1#+, Hiroyo OHYA2, Fuminori TSUCHIYA3, Martin CONNORS4, Nozomu NISHITANI5, Hiroyuki NAKATA2, Mariko TERAMOTO6
1Graduate School of Science and Engineering, Chiba University, Japan, Japan, 2Chiba University, Japan, 3Tohoku University, Japan, 4Athabasca University, Canada, 5Nagoya University, Japan, 6Kyushu Institute of Technology, Japan
ST26-A016 Ionospheric Variations Observed at Syowa Station, Antarctica, During Large Space Weather Events Occurred in May and October 2024 Chihiro TAO1#+, Michi NISHIOKA1, Naoko TAKAHASHI2, Satoshi ANDOH3, Takahiro NAOI4, Takumi KONDO1, Masato NAGAHARA1, Yuki KUBO1, Takuya TSUGAWA1
1National Institute of Information and Communications Technology, Japan, 2National Institute of Information and Communications Technology, Japan, Japan, 3NICT, Japan, 4 National Institute of Information and Communications Technology, Japan
ST26-A018 Morphology of the Ionospheric Scintillations Over the Southern Polar Cusp Station, Bharati Shreedevi PORUNAKATU RADHAKRISHNA1#+, Raj CHOUDHARY2, Sunil Kumar RAMATHEERTHAN3, Mahith MADANKUMAR4, Miyoshi YOSHIZUMI1
1Institute for Space-Earth Environmental Research, Nagoya University, Japan, 2Vikram Sarabhai Space Centre, India, 3Department of Ionosphere and Aeronomy, Institute of Atmospheric Physics, Czech Academy of Sciences, Department of Atmospheric Physics, Faculty of Mathematics and Physics, Charles University, Czech Republic, 4Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway
ST26-A019 Superdarn Hop Radars - a Powerful Tool for Investigating the Interaction Between Geospace Plasma and Upper Atmosphere Nozomu NISHITANI#+
Nagoya University, Japan
ST26-A008 The Remarkable Response of Thermospheric Wind and Ion-neutral Coupling at Middle Latitudes During May 2024 Superstorm Guoying JIANG1#+, Yajun ZHU2, Jiuhou LEI3, Roman V. VASILIEV4, Weijun LIU1, Tiancai WANG1, Tingting YU2, Biqiang ZHAO2, Guojun WANG2, Wenbo LI2, Jiyao XU2
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China, 3University of Science and Technology of China, China, 4Institute of Solar-Terrestrial Physics: Irkutsk, RU, Russian Federation
ST26-A020 Substorm-induced Comparable Red-Green Emissions in Low Latitudes and Responsible Magnetosphere Conditions Manu VARGHESE1#+, Kazuo SHIOKAWA2, Qinghe ZHANG3, Balan NANAN4, Shreedevi P. R.2, Yusuke EBIHARA5, Jijin K RAJ6, Claudia MARTINEZ-CALDERON2, Duan ZHANG7, Xiangyu WANG8
1National Space Science Centre, China, 2Nagoya University, Japan, 3National Space Science Center, China, 4Shandong University, China, 5RISH, Kyoto University, Japan, 6Shandong University, Weihai, China, China, 7National Space Science Center,CAS, China, 8National Space Science Center, CAS, China

ST27 Plasma Kinetics in Planetary Magnetotails: Current Sheets and Plasma Waves
Abstract ID Abstract Title Authors
ST27-A010 Temporal Variations of Electron Energy at a Dipolarization Site and the Associated Acceleration Mechanism Kaiti WANG1#+, Tohru HADA2, Kirolosse GIRGIS2, Fumiko OTSUKA2, Ching-Huei LIN3
1Tamkang University, Taiwan, 2Kyushu University, Japan, 3Chien-Hsin University of Science and Technology, Taiwan
ST27-A011 An Event Study on Persistent Emic Waves in the Dayside Magnetosphere During the Storm Recovery Phase Hyangpyo KIM1,2#+, Chae-Woo JUN3, Yoshizumi MIYOSHI3, Rumi NAKAMURA2, Jaeheung PARK4
1Institut für Weltraumforschung, Austria, 2Austrian Academy of Sciences, Austria, 3Nagoya University, Japan, 4Korea Astronomy and Space Science Institute, Korea, South
ST27-A002 Microstructures in Magnetic Islands driven by Kinetic Instabilities in Collisionless Magnetic Reconnections yumeng FAN#+, Shuichi MATSUKIYO
Kyushu University, Japan
ST27-A001 Event and Statistical Evidence for Ulf-controlled Ducting of Whistler-mode Waves Kohki TACHI1#+, Yuto KATOH2, Ondrej SANTOLIK3,4, Atsushi KUMAMOTO2, Yoshiya KASAHARA5, Shoya MATSUDA5, Ayako MATSUOKA6, Mariko TERAMOTO7, Kazuhiro YAMAMOTO8, Tomoaki HORI8, Miyoshi YOSHIZUMI9, Iku SHINOHARA10
11. Tohoku University, 2. Institute of Atmospheric Physics, Czech Academy of Science, 3. Charles University, Japan, 2Tohoku University, Japan, 3Institute of Atmospheric Physics, Czech Academy of Sciences, Czech Republic, 4Charles University, Czech Republic, 5Kanazawa University, Japan, 6Kyoto University, Japan, 7Kyushu Institute of Technology, Japan, 8Nagoya University, Japan, 9Institute for Space-Earth Environmental Research, Nagoya University, Japan, 10Japan Aerospace Exploration Agency, Japan
ST27-A004 Plasma Boundaries in the Nightside Magnetotail and Inner Magnetosphere: Low-altitude and Equatorial Observations David TONOIAN1#+, Xiao-Jia ZHANG2, Anton ARTEMYEV3, Sergei KAMALETDINOV4, Yukitoshi NISHIMURA5, Vassilis ANGELOPOULOS6
1Department of Physics, UTD, United States, 2The University of Texas at Dallas, United States, 3The University of Texas at Arlington, United States, 4EPSS UCLA, United States, 5Boston University, United States, 6University of California, Los Angeles, United States
ST27-A005 Electron Energization and Whistler-mode Wave Generation During Plasma Sheet Injections Alexander LUKIN1#+, Rumi NAKAMURA2, Yoshizumi MIYOSHI3, Anton ARTEMYEV4
1Institute for Space-Earth Environmental Research, Nagoya University, Japan, 2Austrian Academy of Sciences, Austria, 3Nagoya University, Japan, 4The University of Texas at Arlington, United States
ST27-A008 Excitation of Storm-time Pc5 Ulf Waves During the 22 July 2009 Storm: Comparison of Goes, Ground Observations, and Gemsis Coupled Simulation Tomotsugu YAMAKAWA1#+, Kanako SEKI2,3, Miyoshi YOSHIZUMI4, Kazuhiro YAMAMOTO1, Aoi NAKAMIZO5
1Nagoya University, Japan, 2The University of Tokyo, Japan, 3The University of Tokyo, Japan, 4Institute for Space-Earth Environmental Research, Nagoya University, Japan, 5National Institute of Information and Communications Technology, Japan
ST27-A006 On the Nature of Night-side Precipitation Bands: a Retrospective of Sampex Measurements Weiqin SUN1#+, Xiao-Jia ZHANG2, Anton ARTEMYEV3, Lauren BLUM4
1The University of Texas at Dallas, United States, United States, 2The University of Texas at Dallas, United States, 3The University of Texas at Arlington, United States, 4University of Colorado Boulder, United States
ST27-A009 Formation of Spectral Gap of Chorus Emissions Around Half Electron Gyrofrequency Via Landau Resonance Yikai HSIEH1#+, Huayue CHEN2, Xueyi WANG2, Zhiyang XIA3, Yoshiharu OMURA1
1Kyoto University, Japan, 2Auburn University, United States, 3The University of Texas at Dallas, United States
ST27-A012 Simulation of Electron Dynamics Driven by Parallel and Oblique Chorus Waves Based on Observational Waveform Data HIRAKU TSUYAMA#+, Yikai HSIEH
Kyoto University, Japan

ST28 Dynamics and Coupling in the Ionosphere, Thermosphere, and Mesosphere Driven by Forcing from Above and Below
Abstract ID Abstract Title Authors
ST28-A008 Deep Learning Enabled Determination of Direction of Propagation of Ripples in Images of OH Airglow Observed over Gurushikhar Using a Very High Temporal and Spatial Resolution Shortwave Infrared Imager (SIRI) Uma DAS1,2#+, Ritesh PRASAD3, Oishila BANDYOPADHYAY3, Ravindra Pratap SINGH4
1Indian Institute of Information Technology Kalyani, India, 2University of Oxford, United Kingdom, 3Indian Institute of Information Technology Kalyani, India, India, 4Space and Atmospheric Sciences Division, Physical Research Laboratory, Ahmedabad, India, India
ST28-A003 Comparative Assessment of High-Latitude Convection Forcing Drivers in SD WACCM-X Jiwoo KIM1+, In-Sun SONG1#, Andrew Wonseok LEE2, Ja Soon SHIM3,4, Nicholas PEDATELLA5
1Yonsei University, Korea, South, 2NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA/ Department of Physics, Catholic University of America, Washington, DC 20064, USA , United States, 3NASA Goddard Space Flight Center, United States, 4The Catholic University of America, United States, 5National Center for Atmospheric Research, United States
ST28-A001 Quantitative Analysis of Typhoon-induced Atmosphere‒Ionosphere Coupling from Ground Magnetic Data Miki NISHIMURA1#+, Akimasa YOSHIKAWA2, Teiji UOZUMI2
1Kyushu University, Graduate School of Science, Department of Earth and Planetary Sciences, Japan, 2Kyushu University, Japan
ST28-A011 Four-dimensional Observations for the Low-latitude Sporadic E Layer by Sanya Incoherent Scatter Radar Junyi WANG1, Xinan YUE2#+
1Institute of Geology and Geophysics, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST28-A009 Medium-scale Traveling Ionospheric Disturbances Driven by Secondary Gravity Waves Associated with Record-breaking Heavy Rainfall in August 2021 Over Kyushu, Japan. Masaru KOGURE1#+, In-Sun SONG1, Byeong-Gwon SONG1, Huixin LIU2, Septi PERWITASARI3, Hosik KAM4, Junseok HONG4
1Yonsei University, Korea, South, 2Kyushu University, Japan, 3NICT, Japan, 4Korea Astronomy and Space Science Institute, Korea, South
ST28-A002 Long-term Variation of the Mean Wind Field in the Antarctic Lower Thermosphere Masaki TSUTSUMI#+
National Institute of Polar Research, Japan
ST28-A004 Validation of Mesospheric Wind Estimates Using Gravity Wave Phase Structures in Multi-layer Airglow Imaging Shin SUZUKI1#+, Kazuo SHIOKAWA2
1Aichi University, Japan, 2Nagoya University, Japan
ST28-A005 Statistical Study of Sporadic E Layer Horizontal Movement Using an Ionosonde-based Observation Network Yuki KOJO1#+, A. SAITO1, Michi NISHIOKA2, Hideo MAENO2, Takumi KONDO2, Satoshi ANDOH3
1Kyoto University, Japan, 2National Institute of Information and Communications Technology, Japan, 3NICT, Japan
ST28-A006 Vertical Distribution of Atmospheric Gravity Waves in the Mesosphere and Thermosphere Observed by Na Lidar and EISCAT Jinyi HU1#+, Takuo TSUDA1, Masaru KOGURE2, Takuji NAKAMURA3, Masaki TSUTSUMI3, Yasunobu OGAWA3, Satonori NOZAWA4, Tetsuya KAWABATA4, Norihito SAITO5, Takuya KAWAHARA6, Toru TAKAHASHI7
1University of Electro-Communications, Japan, 2Yonsei University, Korea, South, 3National Institute of Polar Research, Japan, 4Nagoya University, Japan, 5RIKEN, Japan, 6Shinshu University, Japan, 7Electronic Navigation Research Institute, Japan
ST28-A007 Himawari/ahi Observations of Polar Mesospheric Cloud Variations Associated with the 2022 Tonga Eruption Yosuke MORIYAMA1#+, Takuo TSUDA1, Yoshiaki ANDO2, Hidehiko SUZUKI3, Hiromu NAKAGAWA4, Takanori NISHIYAMA5, Yoshimasa TANAKA5, Ken T. MURATA6, Jia YUE7
1University of Electro-Communications, Japan, 2University of Electro-Communications, Japan, Japan, 3Meiji University, Japan, 4Tohoku University, Japan, 5National Institute of Polar Research, Japan, 6Shinshu University, Japan, Japan, 7NASA Goddard Space Flight Center, United States
ST28-A012 Observations and Modeling of the Migrating Four-Hour Tide in the Middle Atmosphere Dai KOSHIN1#+, Nicholas PEDATELLA2, Anne SMITH2, Hanli LIU2
1Kyushu University, Japan, 2National Center for Atmospheric Research, United States
ST28-A013 Large-scale Gravity Waves in the Thermosphere and Their Impacts Using Icon-mighti and Sd-waccmx Chihoko CULLENS1#+, Hanli LIU2, Scott ENGLAND3, Astrid MAUTE4, Nicholas PEDATELLA2, Brentha THURAIRAJAH3, Thomas IMMEL5
1University of Colorado Boulder / LASP, United States, 2National Center for Atmospheric Research, United States, 3Virginia Tech, United States, 4IAP, Germany, 5University of California, Berkeley, United States
ST28-A014 Thermospheric Density Responses to Northern and Southern Hemisphere Sudden Stratospheric Warmings Observed by Swarm Abe RYUSEI#+, Huixin LIU
Kyushu University, Japan
ST28-A015 Temporal and Spatial Evolution of Fine Structures of the Es Layer by Using Ultra-dense GNSS Network Data Susumu SAITO1#+, Keisuke HOSOKAWA2, Takayuki YOSHIHARA3
1National Institute of Maritime, Port and Aviation Technology, Japan, 2University of Electro-Communications, Japan, 3Electronic Navigation Research Institute, Japan
ST28-A016 Measurements of Meteor Wind and Ambipolar Diffusion Coefficient Made with All-sky Interferometer Meteor Radar in Taiwan Sheng-Lin WANG1#+, Ching-Lun SU1, Ruey-Ming KUONG2, Yen-Hsyang CHU1
1National Central University, Taiwan, 2National Central University, Taiwan, Taiwan
ST28-A019 High-frequency Gravity Wave Characteristics Revealed by the Condor Multi-static Radar in the Andes Alan LIU1#+, Anna-Marie BALS1, Gunter STOBER2, Zishun QIAO3, Wenjun DONG1
1Embry-Riddle Aeronautical University, United States, 2University of Bern, Switzerland, 3NSF NCAR High Altitude Observatory, United States

ST29 Linking Plasma Dynamics in the Lower Solar Atmosphere to Magnetic Activity
Abstract ID Abstract Title Authors
ST29-A004 Chromospheric Dynamics of an Umbral Flare Kernel Based on Coordinated SUNRISE-III/SCIP and Hida/DST Observations Ayumi ASAI1#+, Satoru UENO1, Takuma MATSUMOTO2, Masahito KUBO3, Yukio KATSUKAWA3, Yusuke KAWABATA3, Hirohisa HARA3, Toshifumi SHIMIZU4, Ryohtaroh ISHIKAWA5, Yoshihiro NAITO6, Takayoshi OBA7, Sami SOLANKI7, Andreas KORPI-LAGG7, Alex FELLER7, Tino RIETHMUELLER7, Pietro BERNASCONI8, Jose Carlos DEL TORO INIESTA9, Thomas BERKEFELD10
1Kyoto University, Japan, 2Nagoya University, Japan, 3National Astronomical Observatory of Japan, Japan, 4Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Japan, 5National Institute for Fusion Science, Japan, 6The Graduate University for Advanced Studies, SOKENDAI, Japan, 7Max Planck Institute for Solar System Research, Germany, 8Johns Hopkins University Applied Physics Laboratory, United States, 9Instituto de Astrofisica de Andalucia, Spain, 10Institut fur Sonnenphysik (KIS), Germany
ST29-A002 Plasma Properties of Trans-equatorial and Long-lived Coronal Holes Ya-Hui YANG#+, Cheng-Ying CHIANG, Ting-Hsuan HUNG, Ren-You GUO, Chen-Chun WEI
Department of Space Science and Engineering, National Central University, Taiwan
ST29-A003 A Unified Picture of Swirl-driven Coronal Heating: Magnetic Energy Supply and Dissipation Hidetaka KUNIYOSHI1#+, Shinsuke IMADA2, Takaaki YOKOYAMA3
1Northumbria University, United Kingdom, 2The University of Tokyo, Japan, 3Kyoto University, Japan
ST29-A020 Umbral Flashes and Magnetic Field Structures Revealed by Spectro-polarimetric Observations in He I 10830 Å Yusuke FUKUCHI#+, Ayumi ASAI, Satoru UENO
Kyoto University, Japan
ST29-A005 Stereoscopic Diagnostics of the Solar Convection: Two Components of the Velocity Field Vector Using Solar Orbiter and Hinode Takayoshi OBA1#+, Luis Ramon BELLOT RUBIO2, Daniele CALCHETTI3, Johann HIRZBERGER3, Sami SOLANKI4, Yukio KATSUKAWA5
1Kanazawa University, Japan, 2Instituto de Astrofisica de Andalucia (CSIC), Spain, 3Max-Planck Institute for solar system research, Germany, 4Max Planck Institute for Solar System Research, Germany, 5National Astronomical Observatory of Japan, Japan
ST29-A006 Full-disk Analysis On The Wave Propagation From The Solar Photosphere To The Chromosphere Haruhi SHIRATO#+, Kiyoshi ICHIMOTO, Satoru UENO
Kyoto University, Japan
ST29-A012 Multi-spectral Line Analysis of Extremely Asymmetric Stokes V Profiles in Quiet Regions with Sunrise-iii Scip Shujun CAI1#+, Yukio KATSUKAWA2, Masahito KUBO2, Yusuke KAWABATA2, Carlos QUINTERO NODA3, Ryohtaroh ISHIKAWA4, Takayoshi OBA5, Takuma MATSUMOTO6, Yoshihiro NAITO7, Hirohisa HARA2, Toshifumi SHIMIZU8, Sami SOLANKI9, Andreas KORPI-LAGG9, Achim GANDORFER9, Alex FELLER9, Tino RIETHMUELLER9, Narayanamurthy H. SMITHA9, Jose Carlos del Toro INIESTA10, Pietro BERNASCONI11, Thomas BERKEFELD12
1The University of Tokyo, Japan, 2National Astronomical Observatory of Japan, Japan, 3Instituto de Astrofísica de Canarias, Spain, 4National Institute for Fusion Science, Japan, 5Kanazawa University, Japan, 6Nagoya University, Japan, 7The Graduate University for Advanced Studies, SOKENDAI, Japan, 8JAXA, Japan, 9Max Planck Institute for Solar System Research, Germany, 10Instituto de Astrofísica de Andalucía, Spain, 11Johns Hopkins University Applied Physics Laboratory, United States, 12Institut fur Sonnenphysik (KIS), Germany
ST29-A014 3D magnetic structures triggering an M-class flare observed with SUNRISE III/SCIP Ryohtaroh ISHIKAWA1#+, Yukio KATSUKAWA2, Masahito KUBO2, Yusuke KAWABATA2, Takayoshi OBA3, Takuma MATSUMOTO4, Yoshihiro NAITO5, Kanya KUSANO4, Yumi BAMBA6, Carlos QUINTERO NODA7, Hirohisa HARA2, Toshifumi SHIMIZU8, Jose Carlos DEL TORO INIESTA9, Sami SOLANKI10, Andreas KORPI-LAGG10, Alex FELLER10, Tino RIETHMUELLER10, Pietro BERNASCONI11, Thomas BERKEFELD12
1National Institute for Fusion Science, Japan, 2National Astronomical Observatory of Japan, Japan, 3Kanazawa University, Japan, 4Nagoya University, Japan, 5The Graduate University for Advanced Studies, SOKENDAI, Japan, 6National Institute of Information and Communications Technology (NICT), Japan, Japan, 7Instituto de Astrofísica de Canarias, Spain, 8Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Japan, 9Instituto de Astrofisica de Andalucia, Spain, 10Max Planck Institute for Solar System Research, Germany, 11Johns Hopkins University Applied Physics Laboratory, United States, 12Institut fur Sonnenphysik (KIS), Germany
ST29-A008 Magnetic Connectivity of Multiple Bipolar Pairs Below the Photosphere in the Super Active Region AR3664 in May 2024 Rui ZHUO1,2#+, Jiansen HE1, Chuanpeng HOU3
1Peking University, China, 2Katholieke Universiteit Leuven, Belgium, 3University of Potsdam, Germany
ST29-A009 Constructing Full-Disk Super-Resolution Solar Photospheric Magnetic Maps via Machine Learning Rui ZHUO1,2#+, Jiansen HE1, Stefaan POEDTS2, Hyun-Jin JEONG3, Rong LIN1
1Peking University, China, 2Katholieke Universiteit Leuven, Belgium, 3Kyung Hee University, Korea, South
ST29-A010 Effects of Ambipolar Diffusion on Petschek-type Magnetic Reconnection in the Solar Chromosphere Kazuki TADENUMA1#+, Shinsuke IMADA1, Munehito SHODA2, Seiji ZENITANI3
1The University of Tokyo, Japan, 2Tokyo University, Japan, 3Austrian Academy of Sciences, Austria
ST29-A016 Compressible Turbulence as a Source of Particle Beams and Ion Bernstein Waves in Collisionless Plasmas Chuanpeng HOU1+, Huirong YAN2#, Siqi ZHAO3
1University of Potsdam, Germany, 2University of Potsdam & DESY, Germany, 3University of Potsdam, Germany, Germany
ST29-A017 Dependence of Magnetohydrodynamic Turbulence on the Timescale of Driving Force Rentaro OKISHIO1#+, Munehito SHODA2, Keita AKUTAGAWA1, Shinsuke IMADA1
1The University of Tokyo, Japan, 2Tokyo University, Japan
ST29-A019 Magnetic Field Diagnostics of a Solar Active Region Filament Daiki YAMASAKI1#+, Yuwei HUANG2, Yuki HASHIMOTO2, Satoru UENO2, Kiyoshi ICHIMOTO2
1Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Japan, 2Kyoto University, Japan
ST29-A021 Penetrating Waves Along Spicules to the Corona Yoshihiro NAITO1#+, Joten OKAMOTO2, Hirohisa HARA2
1The Graduate University for Advanced Studies, SOKENDAI, Japan, 2National Astronomical Observatory of Japan, Japan

ST32 Ionosphere Modeling and Space Weather Monitoring
Abstract ID Abstract Title Authors
ST32-A014 Global Neutral Density Estimation Using the Ctipe Model and Data Assimilation Catalin NEGREA1#+, Marius ECHIM2, Daniel DUMITRU1, Mihail CODRESCU3, Stefan CODRESCU4
1Institute of Space Science, Romania, 2Institute of Space Science - INFLPR Subsidiary, Romania, 3Institute of Space Science, Romania, Romania, 4Vector Space LLC, USA, United States
ST32-A012 Improving the Consistency of GNSS-Based ROTI for Regional-Scale Ionospheric Irregularity Monitoring Yi SUI1#+, Shuli SONG2, Zhe YANG3
1Shanghai Astronomical Observatory,Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China, 3Tongji University, China
ST32-A004 Characteristics and mechanisms of ionospheric bite-out at low latitudes observed by SYISR Yihan WANG1+, Xinan YUE2#, Y.H. CAI2
1Institute of Geology and Geophysics, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST32-A003 Mesospheric Plasma Trail Produced by Continuous Fragmentation of an Apollo-type Meteoroid Yi LI1#+, Guozhu LI2
1Institute of Geology and Geophysics, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China
ST32-A005 Tracing the Origin of Daytime Ionospheric Topside Irregularities at Low Latitudes Haiyong XIE#+
Institute of Geology and Geophysics, Chinese Academy of Sciences, China
ST32-A015 Long-term Statistical Analysis of Ionospheric Parameter for Forecasting HF Blackouts Shinnosuke KITAJIMA1, Kyoko WATANABE1#+, Hidekatsu JIN2, Chihiro TAO2, Michi NISHIOKA2, Satoshi MASUDA3
1National Defense Academy of Japan, Japan, 2National Institute of Information and Communications Technology, Japan, 3ISEE, Nagoya University, Japan

ST33 Advances in Equatorial Plasma Bubbles (EPB) Observation, Modeling, and Forecasting
Abstract ID Abstract Title Authors
ST33-A002 Multi-instrument and Multi-station Observations and Predictions of Ionospheric Irregularities (mopii) in the East-asia Sector Lung-Chih TSAI1#+, Shin-Yi SU2, Jun-Xian LV2
1National Central University, Taiwan, 2Center for Space and Remote Sensing Research, National Central University, Taiwan
ST33-A003 North–south Asymmetry of Ionospheric Irregularities in Mid-latitude Plasma Bubbles During a Geomagnetic Storm in March 2013 Takuya SORI1#+, Atsuki SHINBORI2, Chihiro TAO3, Hidekatsu JIN3, Yuichi OTSUKA2, Michi NISHIOKA3, Septi PERWITASARI3, Mamoru YAMAMOTO1
1Kyoto University, Japan, 2Nagoya University, Japan, 3National Institute of Information and Communications Technology, Japan
ST33-A004 The Characteristics and Dynamics of Equatorial Plasma Bubbles During Solar Cycle 24 Observed by Equatorial Atmosphere Radar Ajith KAIPPALLIMYALIL KURIAKOSE1#+, Tatsuhiro YOKOYAMA2, Mamoru YAMAMOTO3
1RISH, Kyoto University, Japan, 2Kyoto University, Japan, 3Kyoto University, Japan, Japan
ST33-A005 Airglow and Radio Occultation Observations of Equatorial Plasma Bubbles Shih-Ping CHEN1#+, Charles LIN1, P. K. RAJESH1, Pin-Hsuan CHENG2, Richard EASTES3
1National Cheng Kung University, Taiwan, 2University of Colorado, Boulder, Taiwan, 3University of Colorado Boulder, United States
ST33-A006 Modeling Equatorial Plasma Bubbles During the 2024 Mother’s Day Storm with SAMI3/WACCM-X Min-Yang CHOU1#+, Joseph HUBA2, Jack WANG1, Jia YUE1, Maksym PETRENKO3
1NASA Goddard Space Flight Center, United States, 2Synteck Technologies, United States, 3NASA Goddard Space Flight Center, CCMC, United States
ST33-A008 Multi-instrument Validation of Equatorial Plasma Bubble Characteristics Over the Taiwan Region Huei-Wen SIAO1#, Po-Han LEE1+, Jheng-Syun CHAO2, Jyun-Ying HUANG3, Hsu-Hui HO4, Yu-Ming TSAI1, Ya-Hui YANG5
1Central Weather Administration, Taiwan, 2Center for Astronautical Physics and Engineering, National Central University,Taiwan, Taiwan, 3Central Weather Administration, Taiwan, Taiwan, 4Central Weather Bureau, Taiwan, 5Department of Space Science and Engineering, National Central University, Taiwan
ST33-A009 Persisting Daytime Equatorial Plasma Bubbles Over Asia-pacific Region Following the Geomagnetic Storms Charles LIN#+, P. K. RAJESH, Shih-Ping CHEN
National Cheng Kung University, Taiwan
ST33-A011 Investigation of Ionospheric Impacts of Geomagnetic Disturbances by Using FORMOSAT-7/COSMIC-2 and Ground-based GNSS Observations P. K. RAJESH1#+, Charles LIN1, Chi-Yen LIN2
1National Cheng Kung University, Taiwan, 2National Central University, Taiwan
ST33-A012 Response of global low-latitude ionospheric irregularities during the magnetic storms in January 2025 Sheping SHANG1#+, Jiankui SHI2, Maosheng HE1, Zhengwei CHENG3, Guojun WANG2, Zheng WANG2
1National Space Science Center, Chinese Academy of Sciences, China, 2Chinese Academy of Sciences, China, 3Nation Space Science Center, Chinese Academy of Sciences, China