Sakai Tetsu

サカイテツ | Sakai Tetsu

Affiliation and department：
Job title： Head
Homepage URL (2)： https://www.mri-jma.go.jp/Member/obs/susakaitetsusak.html , https://www.mri-jma.go.jp/Member/obs/susakaitetsusak_en.html

Research field (2)： Measurement engineering , Atmospheric and hydrospheric science

Research keywords (5)： water vapor , エアロゾル , DIAL , ライダー , Laser Radar

Research theme for competitive and other funds (10)：

2022 - 2026 Development and experimental validation of water vapor and wind lidar for early detection of heavy rain
2019 - 2023 最先端の地上大気観測とデータ同化で、線状降水帯の予測精度はどこまで向上するのか?
2017 - 2020 Elucidation of the Mechanisms of Severe Local Storms Utilizing Integrated Water Vapor Observation Network in Tokyo Metropolitan Area
2014 - 2016 ドップラーライダーを用いた高層ビルキャノピー内乱流観測とモデル化
2014 - 2016 Development next-generation field-deployable water vapor lidar for predicting localized heavy rainfall

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Papers (106)：

Satoru Yoshida, Tetsu Sakai, Tomohiro Nagai, Yasutaka Ikuta, Teruyuki Kato, Koichi Shiraishi, Ryohei Kato, Hiromu Seko. Water Vapor Lidar Observation and Data Assimilation for a Moist Low-Level Jet Triggering a Mesoscale Convective System. Monthly Weather Review. 2024. 152. 4. 1119-1137
Ryohei KATO, Shingo SHIMIZU, Ken-ichi SHIMOSE, Kohin HIRANO, Koichi SHIRAISHI, Satoru YOSHIDA, Tetsu SAKAI, Tomohiro NAGAI. Improvement of Two-Hour-Ahead QPF Using Blending Technique with Spatial Maximum Filter for Tolerating Forecast Displacement Errors and Water Vapor Lidar Assimilation. Journal of the Meteorological Society of Japan. Ser. II. 2024
Makoto Abo, Chikao Nagasawa, Yasukuni Shibata, Osamu Uchino, Tetsu Sakai, Takashi Shibata, Masaki Katsumata. Proposal for the Space-Borne Integrated Path Differential Absorption (IPDA) Lidar for Lower Tropospheric Water Vapor Observations. Proceedings of the 30th International Laser Radar Conference. 2023. 639-643
Sergey Khaykin, Aurelien Podglajen, Felix Ploeger, Jens-Uwe Grooss, Florent Tence, Slimane Bekki, Konstantin Khlopenkov, Kristopher Bedka, Landon Rieger, Alexandre Baron, et al. Global perturbation of stratospheric water and aerosol burden by Hunga eruption. COMMUNICATIONS EARTH & ENVIRONMENT. 2022. 3. 1
Satoru Yoshida, Tetsu Sakai, Tomohiro Nagai, Yasutaka Ikuta, Yoshinori Shoji, Hiromu Seko, Koichi Shiraishi. Lidar Observations and Data Assimilation of Low-Level Moist Inflows Causing Severe Local Rainfall Associated with a Mesoscale Convective System. Monthly Weather Review. 2022. 150. 7. 1781-1798

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MISC (268)：

酒井哲. ライダーによる地上からの水蒸気鉛直分布計測-特集大気環境リモートセンシング. 計測と制御 : journal of the Society of Instrument and Control Engineers. 2022. 61. 5. 口絵2,366-371
酒井哲. リモートセンシング質問箱(第34回)ライダーによる水蒸気の観測. 日本リモートセンシング学会誌 = Journal of the Remote Sensing Society of Japan. 2022. 42. 2. 152-156
阿保真, 長澤親生, 柴田泰邦, 内野修, 酒井哲, 柴田隆, 勝俣昌己. Technology demonstration of space-borne differential absorption lidar for global water vapor profiling-Surface and lower tropospheric water vapor observations using integrated path differential absorption technique-. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022
阿保真, 長澤親生, 柴田泰邦, 内野修, 酒井哲, 柴田隆, 勝俣昌己. Technology demonstration of space-borne differential absorption lidar (DIAL) for global water vapor profiling. 日本地球惑星科学連合大会予稿集(Web). 2021. 2021
阿保真, 長澤親生, 柴田泰邦, 内野修, 酒井哲, 柴田隆, 勝俣昌己. Proposal on the Spaceborne Differential Absorption Lidar for Global Water Vapor Profiling. レーザセンシング学会誌(Web). 2020. 1. 2

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Books (3)：

高層気象観測の発展と展望第5章オゾンライダー
日本気象学会 2014
高層気象観測の発展と展望第4章水蒸気ラマンライダー
日本気象学会 2014
Kosa
2009

Education (2)：

1994 - 1999 Nagoya University Graduate School of Science Division of Particle and Astrophysical Science
1989 - 1994 Nagoya University School of Science Atmospheric Physics and Chemistry

Professional career (1)：

Ph.D. (Nagoya University)

Work history (9)：

2022/04 - 現在 Meteorological Research Institute, Japan Meteorological Agency Observation and Data Assimilation Research Department Head
2019/04 - 2022/03 Meteorological Research Institute Department of Observation and Data Assimilation Research Senior Researcher
2012 - 2019/03 Meteorological Research Institute Meteorological Satellite & Observation System Research Department Senior Researcher
2011 - 2012 NASA Goddard Space Flight Center Mesoscale Atmospheric Process Laboratory Visiting Scientist
2009 - 2010 Meteorological Research Institute Meteorological Satellite & Observation System Research Department Senior Researcher

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Committee career (5)：

2019/04 - 現在 World Meteorological Organization (WMO) Core Member of WMO CIMO Expert Team on Upper Air Measurements
2019/04 - 現在 Laser Radar Society of Japan Committee on investigation of satellite-borne lidar project
2018/04 - 現在 Japan Aerospace Exploration Agency (JAXA) Committee on development of atmospheric particulate matter detection lidar
2015 - 現在 Laser Radar Society of Japan Member of Revitalization Planning Commission
2014/04 - 2018/03 World Meteorological Organization (WMO) Member of WMO CIMO Expert Team on New Remote Sensing Technologies (ET-NRST),

Awards (1)：

Japan Chapter of IEEE Geosciences and Remote Sensing Society GRSS award for young scientist

Association Membership(s) (2)：

Laser Radar Society of Japan , the Meteorological Society of Japan

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