UAP seminar
FY2024
| Date | Speaker | Title |
|---|---|---|
| 2024.04.18 | Sachin Alexander Reddy | AI in the Ionosphere: Advances, Insights & Prospects for Scientific Discovery |
| 2024.04.25 | Bag Tikemani | Thermospheric energy budget during geomagnetic storm |
FY2023
| Date | Speaker | Title |
|---|---|---|
| 2023.04.20 | Ryuho Kataoka | Emulating the ionospheric outputs of a global MHD simulation by a machine learning technique |
| 2023.04.27 | Yoshihiro Tomikawa | Preparations for LODEWAVE Phase II |
| 2023.05.11 | Wehmeyer Jonna Marie | Development of a numerical scheme strictly satisfying Gauss's laws for the full two-fluid plasma model |
| 2023.06.01 | Masayohi Kozai | Cosmic-ray anisotropy and interplanetary space |
| 2023.06.22 | Taishi Hashimoto | Antenna Array Calibration in EISCAT_3D |
| 2023.06.29 | Akira Sessai Yukimatsu | SuperDARN recent update |
| 2023.07.06 | Kiyoka Murase | Atmospheric ionization impact of EMIC-wave driven energetic electron precipitations |
| 2023.07.20 | Yasunobu Ogawa | Study of upper atmosphere cooling using EISCAT and ionosonde data |
| 2023.07.27 | Mizuki Fukizawa | Feasibility study of ionospheric ion velocity reconstruction method for monostatic and multi-beam EISCAT_3D radar observation |
| 2023.08.03 | Rihito Yoshida | Spectra and momentum flux of inertia gravity waves over Syowa Station ~Comparison between the PANSY radar and the ERA5 reanalysis~ |
| 2023.08.24 | Mitsumu Ejiri | Relationship between metallic ion layer and sporadic E layer in the polar region |
| 2023.08.31 | Bag Tikemani | Does Solar Proton Event affect Thermospheric NO cooling emission? |
| 2023.09.07 | Tomotaka Tanaka | Effects of mirror force for precipitating electrons on altitude profiles of electron density with ELFIN and EISCAT observations. |
| 2023.10.12 | Takanori Nishiyama | Temperature diagnostics for the upper mesosphere and lower thermosphere region estimated by the NIRAS-2 and the NIRAC at Longyearbyen (78°N, 16°E) |
| 2023.10.19 | Ryuho Kataoka | Observation data of polar-cap auroral imagers at Syowa Station |
| 2023.10.26 | Masaki Tsutsumi | A meteor wind observation technique using medium frequency and its application to existing radar systems in the northern Europe and Japan. |
| 2023.11.30 | Akira Kadokura | Introduction of WEB page of Data Center for Aurora |
| 2023.12.21 | Shigeru Fujita (ISM) | Understanding the interaction between the solar wind system and the magnetosphere-ionosphere system as an interaction between the skeletal magnetic field structure and plasma dynamics |
| 2024.01.11 | Mitsumu Ejiri | The responses of the sodium layer to the Geminid meteor shower observed with a resonance scattering lidar |
| 2024.01.18 | Mizuki Fukizawa | Feasibility study to estimate the ion velocity field in the F region from EISCAT_3D radar observations |
| 2024.01.25 | Masaki Okada | Current Status of VLF observation at West Ongul Island |
| 2024.02.08 | Tomotaka Tanaka | 1.How effective is the mirror force for the altitude profile of electron density? 2.Review of parallel electric field in the magnetosphere. |
| 2024.02.15 | Takanori Nishiyama | Thermoshperic He variations associated with two storms on February and March, 2023: the NIRAS-2 observations at Longyearbyen, Svalbard. |
FY2022
| Date | Speaker | Title |
|---|---|---|
| 2022.04.21 | 小財正義 (M. Kozai, PEDSC/ROIS) | Solar modulation of galactic cosmic rays observed with the ground-based detectors |
| 2022.04.28 | 冨川喜弘 (Y. Tomikawa) | Preliminary results of LODEWAVE |
| 2022.05.12 | 吹澤瑞貴 (M. Fukizawa) | Generation mechanism of low-energy electron precipitation in pulsating aurora elucidated with Arase satellite, ground-based optical and radar observations, and computed tomography |
| 2022.06.02 | 片岡龍峰 (R. Kataoka) | The first year of auroraXcosmic project (AJ1007) |
| 2022.06.09 | 田中良昌 (Y. Tanaka) | My recent activities at PEDSC |
| 2022.06.16 | 吉田理人 (R. Yoshida) | Sporadic gravity wave events and intermittency over Syowa Station ~Comparison between the PANSY radar and the ERA5 reanalysis~ |
| 2022.06.23 | 行松彰 (A. Yukimatsu) | SuperDARN recent update |
| 2022.06.30 | 江尻省 (M. Ejiri) | A possible cause of a quasi-periodic variation of Ca+ density observed at Syowa Station |
| 2022.07.07 | 門倉昭 (A. Kadokura) | Electron and proton auroral activities observed at Syowa Station during 2009-2022 |
| 2022.07.14 | 小川泰信 (Y. Ogawa) | Statistical study of high energy electron precipitation based on Arase satellite - EISCAT collaborative observation data |
| 2022.07.21 | 岡田雅樹 (M. Okada) | Upper Atmosphere EM Environment Monitoring at West Ongul Island |
| 2022.07.28 | 藤田茂 (S. Fujita, ISM/ROIS) | Interaction between the magnetic topology and the plasma dynamics in the solar wind-magnetosphere system (1) The preliminary results for the stationary solar wind condition |
| 2022.09.01 | 西山尚典 (T. Nishiyama) | A new spectroscopic and imaging observation of SWIR aurora and airglow (1.05-1.35 μm) at Longyearbyen with EISCAT Svalbard radar |
| 2022.09.08 | B. Tikemani (JSPS international fellow) | TIMED-SABER satellite observations of thermospheric Nitric Oxide radiative cooling emission |
| 2022.09.22 | 堤雅基 (M. Tsutsumi) | Gravity wave activities in a wide height region of 60-110km over Syowa station, Antarctic |
| 2022.09.29 | 村瀬清華 (K. Murase) | 1) Evaluation of atmospheric ionization by solar X-rays, solar protons, and radiation belt electrons in September 2017 space weather event 2) Report on trip to Scandinavia in August |
| 2022.10.06 | 片岡龍峰 (R. Kataoka) | Clustering occurrence of red sign events in Japanese history |
| 2022.10.13 | 冨川喜弘 (Y. Tomikawa) | Balloon-borne water vapor observation at Syowa Station |
| 2022.10.20 | 1st Speaker: Prof. William E. Ward, University of New Brunswick, Canada | Field Widened Michelson Interferometry: New implementations |
| 2022.10.20 | 2nd Speaker: Gabriel Giongo, Instituto Nacional de Pesquisas Espaciais (INPE), Brazil | Overview of gravity wave observations in the Brazilian Antarctic Station Comandante Ferraz |
| 2022.10.27 | 岡田雅樹 (M. Okada) | Current situation of Upper Atmosphere Observation at West-Ongul Island of JARE63 and Operation plan of JARE64 |
| 2022.11.24 | 橋本大志 (T. Hashimoto) | Project for Training Experts in Statistical Sciences - An introduction as a participant |
| 2022.12.08 | 行松彰 (A. Yukimatsu) | SuperDARN recent update |
| 2022.12.15 | 江尻省 (M. Ejiri) | Current status of development of a Ca/Ca+ resonance scattering lidar |
| 2022.12.22 | 田中友啓 (T. Tanaka) | Simultaneous Reimei satellite and EISCAT radar observations : Effects of mirror force on ionization profiles |
| 2023.01.12 | 門倉昭 (A. Kadokura) | Introduction of some recent research papers on substorm |
| 2023.01.19 | 堤雅基 (M. Tsutsumi) | Wave structures with a periodicity of about 15 hrs during mid-summer at northern high latitude MLT region |
| 2023.01.26 | 村瀬清華 (K. Murase) | Review of the quantitative connection between energetic particle precipitation and atmospheric variabilities |
| 2023.01.26 | Dr. Jack C. Wang, NASA Goddard Space Flight Center | Circulation at the edge of the space: how the lower thermospheric circulation couples the lower and upper atmosphere |
| 2023.02.02 | 西山尚典 (T. Nishiyama) | Initial results of NIRAS-2 and NIRAC installed at KHO/UNIS, Longyearbyen, Svalbard (78.1 N, 16.0 E) |
| 2023.02.09 | B. Tikemani (JSPS international fellow) | Some implications of thermospheric infrared radiative emissions |
| 2023.02.16 | 吹澤瑞貴 (M. Fukizawa) | Reconstruction of the three-dimensional ionospheric conductivity using Aurora Computed Tomography |
| 2023.03.02 | 小川泰信 (Y. Ogawa) | Current status and future prospects of the EISCAT_3D project |
| 2023.03.16 | 吉田理人 (R. Yosida) | Inertia gravity waves over Davis Station ~Comparison between the ST radar and the ERA5 reanalysis~ |
FY2021
| Date | Speaker | Title |
|---|---|---|
| 2021.04.15 | 堤雅基 (M. Tsutumi) | Preliminary results of PANSY/meteor wind observations |
| 2021.04.22 | 村瀬清華 (K. Murase) | Mesospheric ionization due to energetic particle precipitation |
| 2021.05.06 | 吉田理人 (R. Yoshida) | Sporadic, large gravity wave events over Syowa Station in austral summer -Comparison between the PANSY radar and the ERA5 reanalysis- |
| 2021.05.13 | 冨川喜弘 (Y. Tomikawa) | Momentum budget of the semiannual oscillation around the tropical stratopause in the reanalysis data |
| 2021.05.20 | 岡田雅樹 (M. Okada) | S yowa Satellite Link Upgrade Plan and Syowa Network renewal Plan |
| 2021.05.27 | 海老原祐輔 (Y. Ebihara, RISH/Kyoto Univ., invited) | Evolution of auroral substorm and energy conversion from solar wind to polar ionosphere: A view from global MHD simulation |
| 2021.06.10 | 橋本大志 (T. Hashimoto) | Progress report on software development of EISCAT_3D |
| 2021.06.17 | 小川泰信 (Y. Ogawa) | ERG-EISCAT coordinated observations and their scientific products |
| 2021.06.24 | 片岡龍峰 (R. Kataoka) | 1. Auroral zone in the past 3000 years, 2. Forecasting substorms and magnetic storms by machine learning technique |
| 2021.07.01 | 江尻省 (M. Ejiri) | Characteristics of Ca+ thin layers observed at Syowa Station |
| 2021.07.08 | 水野亮 (A. Mizuno, ISEE/Nagoya Univ., invited) | Observations of minor constituents in the middle atmosphere at Syowa station by the old and the new mm-wave spectrometer – Study of the influence of solar activity on atmospheric composition – |
| 2021.07.15 | 門倉昭 (A. Kadokura) | Auroral activity during the solar cycle 24: Observations at Syowa Station, Antarctica |
| 2021.07.29 | 田中良昌 (Y. Tanaka) | Spectral riometer observation at Syowa Station, Antarctica, during the JARE-63 |
| 2021.09.09 | 西山尚典 (T. Nishiyama) | Sporadic Fe layer event based on wind shear theory: numerical simulation and simultaneous observation of Fe density and wind at Syowa station (69.0°S, 39.6°E) |
| 2021.09.16 | 藤田茂 (S. Fujita, The Institute of Statistical Mathematics, invited) | Detailed analysis of the MHD response of the magnetosphere-ionosphere system to the sudden solar wind impulse |
| 2021.09.30 | 堤雅基 (M. Tsutsumi) | Estimation of horizontal wind structure in the Antarctic MLT region based on MF radar |
| 2021.10.07 | 片岡龍峰 (R. Kataoka) | Reconstructing solar wind profiles associated with extreme magnetic storms: A machine learning approach |
| 2021.10.14 | 吉田理人 (R. Yoshida) | Characteristics and reproducibility of inertia gravity waves over Syowa Station ~Comparison between the PANSY radar and the ERA5 reanalysis~ |
| 2021.10.21 | 冨川喜弘 (Y. Tomikawa) | Current status of LODEWAVE |
| 2021.10.28 | 尾崎光紀 (M. Ozaki, Kanazawa Univ., invited) | Spatiotemporal and energy characteristics of wave-particle interaction regions deduced from flash aurora and isolated proton aurora |
| 2021.11.25 | 橋本大志 (T. Hashimoto) | Upper-atmosphere Meteorological Observation using Air Traffic Surveillance Broadcast via Radio Communication |
| 2021.12.02 | 村瀬清華 (K. Murase) | Energetic electron precipitation during substorms: Statistical investigation of the ionization & implication from MHD simulation |
| 2021.12.09 | 岡田雅樹 (M. Okada) | Power Monitoring test of West Ongul Island UAP Monitoring Site using 920MHz-band LoRa Protocol |
| 2021.12.16 | 小川泰信 (Y. Ogawa) | Thermospheric Joule heating rate as measured by the EISCAT radar system |
| 2021.12.23 | 行松彰 (A. Yukimatsu) | Recent status of SuperDARN |
| 2022.01.06 | 門倉昭 (A. Kadokura) | Electron and proton auroral substorm observed with the SPM at Syowa Station |
| 2022.01.13 | 江尻省 (M. Ejiri) | Development plan of a resonance scattering lidar for simultaneous and common-volume observation of meteoric metal atom and ion |
| 2022.01.20 | 大山伸一郎 (S. Oyama, ISEE/Nagoya Univ., invited) | SDI-3D project |
| 2022.01.26 | 田中良昌 (Y. Tanaka) | Data analysis flow of auroral computed tomography considering auroral type |
| 2022.02.03 | 行松彰 (A. Yukimatsu) | JARE phase X framework and issues |
| 2022.02.10 | 村瀬清華 (K. Murase) | Review of the energetic particle precipitation associated with geomagnetic storms |
| 2022.02.17 | 西山尚典 (T. Nishiyama) | Current status of NIRAS-2 and a new SWIR imager |
| 2022.03.03 | 堤雅基 (M. Tsutsumi) | Recent progress on meteor wind observations at Syowa station |