Rchr
J-GLOBAL ID：200901013377476622   Update date: Feb. 17, 2024

Ejiri Mitsumu K

エジリ ミツム | Ejiri Mitsumu K
Affiliation and department：
Research Organization of Information and Systems National Institute of Polar Research

About Research Organization of Information and Systems National Institute of Polar Research


Job title： Associate Professor
Research field  (1)： Space and planetary science
Research keywords  (14)： 大気光イメージャー ,  ライダー ,  中間圏・下部熱圏領域 ,  物質輸送 ,  大気波動 ,  超高層大気科学 ,  共鳴散乱ライダー ,  大気光イメージャ ,  MLT領域 ,  大気重力波 ,  Resonance Scattering Lidar ,  Airglow imager ,  MLT region ,  Gravity wave
Research theme for competitive and other funds  (19)：
  • 2021 - 2025 地球とジオスペースをつなぐ鉛直物質輸送観測の新手法
  • 2015 - 2019 Mapping of atmospheric gravity waves in the southern hemisphere at the bottom of the upper atmosphere --- Investigation of the blank area by ANGWIN network
  • 2015 - 2017 Development of laser frequency monitoring system for measuring absolute vertical wind with a resonance scattering lidar
  • 2014 - 2017 Basic research on He resonance scattering lidar for thermospheric observation
  • 2014 - 2017 Development of the imaging observational technique from the International Space Station with wide field-of-view and high resolution
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Papers (69)：
  • Masaru Kogure, Takuji Nakamura, Damian J. Murphy, Michael J. Taylor, Yucheng Zhao, Pierre-Dominique Pautet, Masaki Tsutsumi, Yoshihiro Tomikawa, Mitsumu K. Ejiri, Takanori Nishiyama. Characteristics of Gravity Wave Horizontal Phase Velocity Spectra in the Mesosphere Over the Antarctic Stations, Syowa and Davis. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. 2023. 128. 6
  • Mitsumu K. Ejiri. Observations of Antarctic mesosphere and lower-thermosphere with resonance scattering lidars. Journal of Laser Radar Society of Japan. 2022. 3. 1. 46-55
  • Ryo Matsushima, Keisuke Hosokawa, Jun Sakai, Yuichi Otsuka, Mitsumu K. Ejiri, Michi Nishioka, Takuya Tsugawa. Propagation characteristics of sporadic E and medium-scale traveling ionospheric disturbances (MSTIDs): statistics using HF Doppler and GPS-TEC data in Japan. EARTH PLANETS AND SPACE. 2022. 74. 1
  • Septi Perwitasari, Takuji Nakamura, Takuya Tsugawa, Michi Nishioka, Yoshihiro Tomikawa, Mitsumu K. Ejiri, Masaru Kogure, Yuichi Otsuka, Atsuki Shinbori, Hidekatsu Jin, et al. Propagation Direction Analyses of Medium-Scale Traveling Ionospheric Disturbances Observed Over North America With GPS-TEC Perturbation Maps by Three-Dimensional Spectral Analysis Method. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. 2022. 127. 1
  • Hosik Kam, In-Sun Song, Jeong-Han Kim, Yong Ha Kim, Byeong-Gwon Song, Takuji Nakamura, Yoshihiro Tomikawa, Masaru Kogure, Mitsumu K. Ejiri, Septi Perwitasari, et al. Mesospheric Short-Period Gravity Waves in the Antarctic Peninsula Observed in All-Sky Airglow Images and Their Possible Source Locations. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. 2021. 126. 24
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MISC (131)：
  • 橋本彩香, 音瀬めぐみ, 小林蒼汰, 大饗千彰, 大饗千彰, 桂川眞幸, 桂川眞幸, 桂川眞幸, 江尻省, 江尻省, et al. Resonance-scattering Lidar observation over an entire night targeting Ca and Ca+ distributed in the ultrahigh atmosphere region. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 水野亮, 中島拓, 長濱智生, 溝口玄真, 後藤宏文, 片岡龍峰, 田中良昌, 小池陸斗, 江尻省, 冨川喜弘, et al. Current Status and Future Plans of MM-wave Multi-line Observation at Syowa to Understand the Effect of EPP on the Atmosphere. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2023. 154th
  • 江尻省, 江尻省, 中村卓司, 中村卓司, 西山尚典, 西山尚典, 津田卓雄, 津野克彦, 阿保真, 川原琢也, et al. Geospace observation at Syowa Station in Antarctic. Optronics. 2022. 487
  • 山科佐紀, 齊藤昭則, 坂野井健, 津田卓雄, 青木猛, 江尻省, 西山尚典, 穂積裕太, 直井隆浩, 永原政人. Airglow and aurora observation by all-sky imagers onboard Antarctic research vessel “Shirase“. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2022. 152nd
  • 石井智士, 鈴木秀彦, 田中良昌, 堤雅基, 堤雅基, 田口真, 江尻省, 江尻省, 西山尚典, 西山尚典, et al. Dynamics of the polar mesopause region inferred by the long-term OH airglow observation at Syowa Station, Antarctic. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2022. 152nd
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Lectures and oral presentations  (89)：
  • Ca+ ion layer observed by a resonance scattering lidar at Syowa in the Antarctic
    (The 28th International Union of Geodesy and Geophysics (IUGG) General Assembly 2023)
  • 昭和基地共鳴散乱ライダー観測~Ca+層密度変動とその要因~
    (第25回大気ライダー研究会 2023)
  • Comparing Ca+ density variation over Syowa with background wind, magnetic activity and number of meteors
    (2022)
  • Resonance scattering lidar observations of the upper atmosphere in Antarctic
    (OPTICS & PHOTONICS International Congress 2022 2022)
  • Behavior of Ca+ layer in the mesosphere observed with a resonance scattering lidar at Syowa Station
    (The 150th SGEPSS General Assembly 2021)
ｍore...
Professional career (1)：
  • 博士(理学) (名古屋大学)
Work history (5)：
  • 2022/04 - 現在 Inter-university Research Institute Corporation Research Organization of Information and Systems National Institute of Polar Research Space and Upper Atmospheric Sciences Group Assistant Professor
  • 2009/04 - 2022/03 Inter-university Research Institute Corporation Research Organization of Information and Systems National Institute of Polar Research Space and Upper Atmospheric Sciences Group Assistant Professor
  • 2007/04 - 2009/03 Kyoto University Research Institute for Sustainable Humanosphere Core Research Divisions Division of Diagnostics and Control of Humanosphere Laboratory of Atmospheric Sensing and Diagnosis JSPS PD
  • 2005/06 - 2007/03 Utah State University Physics Depertment CEDAR posdoc
  • 2002/04 - 2005/05 独立行政法人 国立環境研究所 成層圏オゾン層変動研究プロジェクト 衛星観測研究チーム NIESポスドクフェロー
Committee career (14)：
  • 2022/10 - 現在 National Institute of Polar Research, Office for gender equality Head of the office
  • 2022/06 - 現在 Laser Radar Society of Japan Director
  • 2020/04 - 現在 国立極地研究所 EISCAT特別実験審査部会委員
  • 2019/04 - 現在 レーザセンシング学会 企画委員会委員
  • 2013/11 - 現在 MUレーダー/赤道大気レーダー全国国際共同利用専門委員会委員
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Association Membership(s) (4)：
American Geophysical Union ,  The Meteorological Society of Japan (MSJ) ,  The Society of Geomagnetism and Earth, Planetary and Space Sciences (SGEPSS) ,  Laser Radar Society of Japan
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