Masatomo Fujiwara

Profile Information

Affiliation: Professor, Faculty of Environmental Earth Science, Section of Earth System Science, Hokkaido University

Degree: Ph.D(Mar, 1999, The University of Tokyo)

Researcher number: 00360941
ORCID ID: https://orcid.org/0000-0001-5567-4692
J-GLOBAL ID: 200901092392643540
Researcher ID: F-7852-2012
researchmap Member ID: 1000326811

External link: http://wwwoa.ees.hokudai.ac.jp/~fuji/index.html

Research Interests

Research Areas

Natural sciences / Atmospheric and hydrospheric science /

Research History

Education

Apr, 1996 - Mar, 1999

Department of Earth and Planetary Physics, Doctor course, Graduate School of Science, The University of Tokyo
Apr, 1994 - Mar, 1996

Department of Earth and Planetary Physics, Master course, Graduate School of Science, The University of Tokyo
Apr, 1990 - Mar, 1994

Department of Geophysics, "Rika 1-rui" (Natural Sciences I) - Faculty of Science, The University of Tokyo

Committee Memberships

Mar, 2024 - Present

Working Group on GRUAN, Co-chair, GCOS/WCRP AOPC
Jul, 2021 - Present

環境省・オゾン層保護に関する検討会・科学分科会・委員
Apr, 2014 - Present

Member, JMA long-term reanalysis committee
Dec, 2007 - Present

"Tenki" editor for Hokkaido region, Meteorological Society of Japan
Mar, 2007 - Present

IGBP-WCRP-DVERSITAS committee, SPARC subcommittee Member, Science Council of Japan
Aug, 2006 - Present

Member, GCOS/AOPC, Working Group on GRUAN (former WG on Atmospheric Reference Observations, renamed in 2012)
Sep, 2016 - Jul, 2024

Member, International Ozone Commission (IO3C)
Jun, 2011 - Jul, 2024

Co-lead, WCRP SPARC Reanalysis Intercomparison Project (S-RIP)
2010 - Mar, 2024

Co-chair, GRUAN Task Team Radiosonde
Feb, 2018 - 2024

Co-chair, WCRP Task Team for Intercomparison of ReAnalyses (TIRA)
Oct, 2016 - 2024

Member, WCRP Task Team for Intercomparison of ReAnalyses (TIRA)
Jul, 2006 - Dec, 2022

Journal of the Meteorological Society of Japan (JMSJ), editorial board member, Meteorological Society of Japan
2017 - Jul, 2020

Panel Member, Assessment of Operating Procedures for Ozone Sondes (ASOPOS) 2.0
Jul, 2011 - 2019

Member, International Commission on the Middle Atmosphere (ICMA)
Jul, 2016 - 2017

Member, Scientific Steering Committee of the Ozone Data Quality Assessment (O3S-DQA) and the Jülich Ozone Sonde Intercomparison Experiment (JOSIE)
Apr, 2004 - Mar, 2008

Hokkaido branch, secretary, Meteorological Society of Japan

Awards

Feb, 2024

The SOLA Award in 2023, Suzuki et al., Development of a new particle imaging radiosonde with particle fall velocity measurements in clouds, Scientific Online Letters on the Atmosphere, 19, 261−268, 2023, Meteorological Society of Japan

Suzuki, K, Y. Hara, T. Sugidachi, K. Shimizu, M. Fujiwara
2018

2017 Sustainability Science Best Paper Awards - Outstanding Article (Sugiyama et al., SS, 2017), Sustainability Science

Sugiyama et al.
2010

2010 JMSJ Award, for papers by Sakazaki and Fujiwara (JMSJ, 2010a, 2010b), Meteorological Society of Japan

Takatoshi Sakazaki, Masatomo Fujiwara
2000

Yamamoto-Shono Medal, Meteorological Society of Japan, 2000, for paper by Fujiwara et al. (JGR, 1998), Meteorological Society of Japan

Masatomo Fujiwara

Papers

117

Climatology of the terms and variables of transformed Eulerian-mean (TEM) equations from multiple reanalyses: MERRA-2, JRA-55, ERA-Interim, and CFSR

Masatomo Fujiwara, Patrick Martineau, Jonathon S. Wrigh, Marta Abalos, Petr Šácha, Yoshio Kawatani, Sean M. Davis, Thomas Birner, Beatriz M. Monge-Sanz

Atmospheric Chemistry and Physics, Jul 10, 2024 Peer-reviewedLead authorCorresponding author
Development of a Peltier-based chilled-mirror hygrometer for tropospheric and lower stratospheric water vapor measurements

Takuji Sugidachi, Masatomo Fujiwara, Kensaku Shimizu, Shin-Ya Ogino, Junko Suzuki, Ruud J. Dirksen

May 8, 2024
ENSO and NAO Linkage to Strong Volcanism and Associated Post‐Volcanic High‐Latitude Winter Warming

Muhammad Mubashar Dogar, Masatomo Fujiwara, Ming Zhao, Masamichi Ohba, Yu Kosaka

Geophysical Research Letters, Jan 16, 2024 Peer-reviewed
Development of a new particle imaging radiosonde with particle fall velocity measurements in clouds

Kenji Suzuki, Yurika Hara, Takuji Sugidachi, Kensaku Shimizu, Masatomo Fujiwara

SOLA (Scientific Online Letters on the Atmosphere), 19 251-254, Sep, 2023 Peer-reviewed
LODEWAVE (LOng-Duration balloon Experiment of gravity WAVE over Antarctica)

Tomikawa, Y, K. Sato, Y. Saito, I. Murata, N. Hirasawa, M. Kohma, K. Nakashino, D. Akita, T. Matsuo, M. Fujiwara …

Journal of Evolving Space Activities, 1, Mar, 2023 Peer-reviewed
A Review of El Niño Southern Oscillation Linkage to Strong Volcanic Eruptions and Post-Volcanic Winter Warming

Muhammad Mubashar Dogar, Leon Hermanson, Adam A. Scaife, Daniele Visioni, Ming Zhao, Ibrahim Hotei, Hans-F. Graf, Muhammad Ahmad Dogar, Mansour Almazroui, Masatomo Fujiwara

Earth Systems and Environment, 7(1) 15-42, Nov 7, 2022 Peer-reviewed
Comparison of GRUAN data products for Meisei iMS-100 and Vaisala RS92 radiosondes at Tateno, Japan

Shunsuke Hoshino, Takuji Sugidachi, Kensaku Shimizu, Eriko Kobayashi, Masatomo Fujiwara, Masami Iwabuchi

Atmospheric Measurement Techniques, 15(20) 5917-5948, Oct 19, 2022 Peer-reviewed
Balloon-borne aerosol–cloud interaction studies (BACIS): field campaigns to understand and quantify aerosol effects on clouds

Varaha Ravi Kiran, Madineni Venkat Ratnam, Masatomo Fujiwara, Herman Russchenberg, Frank G. Wienhold, Bomidi Lakshmi Madhavan, Mekalathur Roja Raman, Renju Nandan, Sivan Thankamani Akhil Raj, Alladi Hemanth Kumar …

Atmospheric Measurement Techniques, 15(16) 4709-4734, Aug 19, 2022 Peer-reviewed
Cause of a Lower‐Tropospheric High‐Ozone Layer in Spring Over Hanoi

S.‐Y. Ogino, K. Miyazaki, M. Fujiwara, M. I. Nodzu, M. Shiotani, F. Hasebe, J. Matsumoto, J. Witte, A. M. Thompson, H. A. Nguyen‐Thi …

Journal of Geophysical Research: Atmospheres, 127(10), May 13, 2022 Peer-reviewed
SPARC Report No. 10, WCRP Report 6/2021

Fujiwara, Masatomo, Manney, Gloria, Gray, Lesley, Wright, Jonathon

2022
Supplementary material to "Balloon borne aerosol-cloud interaction studies (BACIS): New observational techniques to understand and quantify aerosol effects on clouds"

Varaha Ravi Kiran, Madineni Venkat Ratnam, Masatomo Fujiwara, Herman Russchenberg, Frank G. Wienhold, Bomidi Lakshmi Madhavan, Mekalathur Roja Raman, Nandan Renju, Sivan Thankamani Akhil Raj, Alladi Hemanth Kumar …

Dec 22, 2021
Lower-stratospheric aerosol measurements in eastward-shedding vortices over Japan from the Asian summer monsoon anticyclone during the summer of 2018

Masatomo Fujiwara, Tetsu Sakai, Tomohiro Nagai, Koichi Shiraishi, Yoichi Inai, Sergey Khaykin, Haosen Xi, Takashi Shibata, Masato Shiotani, Laura L. Pan

Atmospheric Chemistry and Physics, 21(4) 3073-3090, Mar 1, 2021 Peer-reviewedLead author
Aerological Measurements

Holger Vömel, Masatomo Fujiwara

2021
Balloon-borne radiation measurements demonstrate radiative forcing by water vapor and clouds

Rolf Philipona, Andreas Kräuchi, Rigel Kivi, Thomas Peter, Martin Wild, Ruud Dirksen, Masatomo Fujiwara, Miho Sekiguchi, Dale F. Hurst, Ralf Becker

Meteorologische Zeitschrift, 29(6) 501-509, Nov 25, 2020 Peer-reviewed
Assessment of Observational Evidence for Direct Convective Hydration of the Lower Stratosphere

E. J. Jensen, Laura L. Pan, Shawn Honomichl, Glenn S. Diskin, Martina Krämer, Nicole Spelten, Gebhard Günther, Dale F. Hurst, Masatomo Fujiwara, Holger Vömel …

Journal of Geophysical Research: Atmospheres, 125(15), Aug 16, 2020 Peer-reviewed
Representation of the equatorial stratopause semiannual oscillation in global atmospheric reanalyses

Yoshio Kawatani, Toshihiko Hirooka, Kevin Hamilton, Anne K. Smith, Masatomo Fujiwara

Atmospheric Chemistry and Physics, 20(14) 9115-9133, Jul 31, 2020 Peer-reviewed
Use of automatic radiosonde launchers to measure temperature and humidity profiles from the GRUAN perspective

Fabio Madonna, Rigel Kivi, Jean-Charles Dupont, Bruce Ingleby, Masatomo Fujiwara, Gonzague Romanens, Miguel Hernandez, Xavier Calbet, Marco Rosoldi, Aldo Giunta …

Atmospheric Measurement Techniques, 13(7) 3621-3649, Jul 8, 2020 Peer-reviewed
Surface temperature response to the major volcanic eruptions in multiple reanalysis data sets

Masatomo Fujiwara, Patrick Martineau, Jonathon S. Wright

Atmospheric Chemistry and Physics, 20(1) 345-374, Jan 10, 2020 Peer-reviewedLead author
Large-and-Sparse-particle Clouds (LSC): Clouds which are subvisible for space-borne lidar and observable for space-borne cloud radar

Suginori Iwasaki, Takafumi Seguchi, Hajime Okamoto, Kaori Sato, Shuichiro Katagiri, Masatomo Fujiwara, Takashi Shibata, Kazuhisa Tsuboki, Takashi Ono, Takuji Sugidachi

Polar Science, 21 117-123, Sep, 2019 Peer-reviewed
Comparison of equatorial wave activity in the tropical tropopause layer and stratosphere represented in reanalyses

Young-Ha Kim, George N. Kiladis, John R. Albers, Juliana Dias, Masatomo Fujiwara, James A. Anstey, In-Sun Song, Corwin J. Wright, Yoshio Kawatani, François Lott …

Atmospheric Chemistry and Physics, 19(15) 10027-10050, Aug 9, 2019 Peer-reviewed

Misc.

128

Verification test of the quasi-static balloon launch method using winch with NPB2-4a balloon

SAITO, Yoshitaka, IIJIMA, Issei, IKEDA, Chusaku, IKUTA, Ayumu, MORI, Hideyuki, MIZUKOSHI, Keita, MIZUMURA, Yoshitaka, TAMURA, Makoto, YAMATANI, Masahiro, YAMADA, Kazuhiko …

Balloon Symposium: 2023, Oct 1, 2023
Planning and proposal for phase 2 of the SPARC-Reanalysis Intercomparison Project (S-RIP)

Wright, J, G. Manney, M. Fujiwara

SPARC Newsletter, 60 12-16, 2023
オゾン観測ネットワークの現状～札幌と那覇サイトの停止を受けて～

林田佐智子, 中島英彰, 藤原正智, 山内恭, 金谷有剛, 笠井康子, 今村隆史

天気, 70 19-25, 2023
NPB2-4気球を用いた凖静的な立上げによる新しい放球方法の検証—Verification of a new quasi-static launching method using NPB2-4 balloon

斎藤, 芳隆, 水村, 好貴, 山田, 和彦, 秋田, 大輔, 石村, 康生, 加保, 貴奈, 藤原, 正智, 中篠, 恭一, 古田, 竜也, 松尾, 卓摩 …

大気球シンポジウム: 2022年度 = Balloon Symposium: 2022, Nov, 2022
Cloud observations

Fujiwara, M, A. Reale, B. Sun, X. Calbet, M. Maturilli, B. Demoz, R. K. Sakai, D. Lam, D. Edwards, F. Madonna …

GRUAN Report No. 5, Jun, 2022 Lead authorCorresponding author
本だな「高層気象台100年誌（高層気象台彙報特別号）」高層気象台編

藤原正智

天気, 69 176-177, Mar, 2022
令和３年度（2021 年度）オゾン層等の監視結果に関する年次報告書

環境省

2022
S-RIP Final Report Published

Fujiwara, M, G. L. Manney, L. J. Gray, J. S. Wright

SPARC Newsletter, 58 12-13, Jan, 2022 Lead author
Quadrennial Ozone Symposium 2021 in Seoul, South Korea

Petropavlovskikh, I, J.-H. Koo, S. Godin-Beekmann, P. Newman, A. Pazmino, A. Klekociuk, B. Hassler, C. Vigouroux, D. Kinnison, G. Lee …

SPARC Newsletter, 58 26-33, Jan, 2022
南極における大気重力波のスーパープレッシャー気球観測計画(LODEWAVE)の現況２

冨川喜弘, 佐藤薫, 斎藤芳隆, 村田功, 平沢尚彦, 高麗正史, 中篠恭一, 秋田大輔, 松尾卓摩, 藤原正智 …

大気球シンポジウム: 2021年度 = Balloon Symposium: 2021, Nov, 2021
LODEWAVE (LOng-Duration balloon Experiment of gravity WAVE over Antarctica)

斎藤芳隆, 冨川喜弘, 村田功, 加保貴奈, 菅野高司

電子情報通信学会技術研究報告(Web), JAXA-RR-20-009(128(SAT2021 20-26)) 19-33, Feb, 2021 Peer-reviewed
令和２年度（2020 年度）オゾン層等の監視結果に関する年次報告書

環境省

2021
International conference on the Asian summer monsoon anticyclone: Gateway of surface pollutants to the stratosphere

Mehta, S. K, M. Fujiwara, S. Tegtmeier, M. V. Ratnam, S. Fadnavis, M. Santee, H. Schlager

SPARC Newsletter, 55 21-25, Jul, 2020
成層圏対流圏過程とその気候における役割（SPARC）第6回総会報告

佐藤薫, 塩谷雅人, 余田茂男, 堀之内武, 菅原敏, 藤原正智, 秋吉英治, 渡辺真吾, 冨川喜弘, 河谷芳雄 …

天気, 67(5) 285-293, Jun, 2020
Singapore upper air station visited by SPARC researchers

Fujiwara, M, S.-L. Wong, L. Choo, G. Bodeker, P. A. Newman, L. Coy, J. A. Anstey, M. Kunze, U. Langematz

SPARC Newsletter, 54 42-47, Jan, 2020 Lead author
オゾンに関する観測的研究の将来展望：2018年秋季オゾン研究連絡会の報告

林田佐智子, 竹内綾子, 金谷有剛, 高島久洋, 藤原正智, 宮崎和幸, 笠井康子

天気, 66(6) 457-461, 2019
Review of multiple-payload radiosonde sounding configurations for determining best-practice guidance for GRUAN sites

Jauhiainen, H, M. Fujiwara, R. Philipona, R. Dirksen, D. F. Hurst, R. Kivi, H. Vömel, B. Demoz, N. Kizu, T. Oakley …

GRUAN-TD-7, 2019
S-RIP activities in 2018

Fujiwara, M, G. Manney, L. Gray, J. Wright, S. Davis

SPARC Newsletter, 52 19-20, 2019
Advancing Global and Regional Reanalyses

Buizza, R, P. Poli, M. Rixen, M. Alonso-Balmaseda, M. G. Bosilovich, S. Brönnimann, G. P. Compo, D. P. Dee, F. Desiato, M. Doutriaux-Boucher …

Bulletin of the American Meteorological Society, 99(8) ES139-ES144, 2018
第5回再解析国際会議報告

古林慎哉, 原田昌, 小林ちあき, 原田やよい, 大島和裕, 中村尚, 福井真, 藤原正智, 山崎哲, 芳村圭

天気, 65 431-439, 2018

Books and Other Publications

Field measurements for passive environmental remote sensing : instrumentation, intensive campaigns, and satellite applications

Hurst, D. F, M. Fujiwara, S. Oltmans (Nalli, Nicholas R. ed.) (Role: Joint author, Chapter 3. Frost point hygrometers)

Elsevier, 2022 (ISBN: 9780128239537) Peer-reviewed
SPARC Reanalysis Intercomparison Project (S-RIP) Final Report

Masatomo Fujiwara, Gloria L. Manney, Lesley J. Gray, Jonathon S. Wright (Role: Joint editor, Co-editor, Chapters 1, 2, 3, 4, 8, 9, 11, 12)

WRP/SPARC, Jan, 2022 Peer-reviewed
Handbook of Atmospheric Measurements

Vömel, H, M. Fujiwara (Role: Joint author, Chapter 46. Aerological measurements)

edited by Thomas Foken, Springer Nature, Switzerland, 2021 Peer-reviewed
低温環境の科学事典

河村公隆, 大島慶一郎, 小達恒夫, 川村賢二, 佐﨑元, 杉山慎, 関宰, 高橋晃周, 西岡純, 原登志彦, 福井学, 藤吉康志, 三寺史夫, 宮﨑雄三, 本山秀明, 渡部直樹 (Role: Contributor, ブリューワー-ドブソン循環（成層圏の大気大循環）)

朝倉書店, 2016
第2版地球惑星科学入門

在田一則, 竹下徹, 見延庄士郎, 渡部重十 (Role: Contributor, 第18章共同執筆)

北海道大学出版会, 2015
地球と宇宙の化学事典

日本地球化学会 (Role: Contributor, 成層圏大気の組成)

朝倉書店, 2012
地球惑星科学入門

在田一則, 竹下徹, 見延庄士郎, 渡部重十 (Role: Contributor, 第18章共同執筆)

北海道大学出版会, 2010
オゾン層破壊の科学

北海道大学大学院環境科 (Role: Contributor, 序章, １章, ５-１章, ５-２章, 終章)

北海道大学出版会, 2007 (ISBN: 9784832981799)

Presentations

南極における大気重力波のスーパープレッシャー気球観測計画(LODEWAVE)の現況

冨川喜弘, 佐藤薫, 斎藤芳隆, 村田功, 平沢尚彦, 高麗正史, 中篠恭一, 秋田大輔, 松尾卓摩, 藤原正智, 吉田理人, TOMIKAWA Yoshihiro, SATO Kaoru, SAITO Yoshitaka, MURATA Isao, HIRASAWA Naohiko, KOHMA Masashi, NAKASHINO Kyoichi, AKITA Daisuke, MATSUO Takuma, FUJIWARA Masatomo, YOSHIDA Rihito

大気球シンポジウム: 2020年度 = Balloon Symposium: 2020, Nov, 2020, 宇宙航空研究開発機構宇宙科学研究所(JAXA)(ISAS)
LODEWAVE (LOng-Duration balloon Experiment of gravity WAVE over Antarctica）

Tomikawa Yoshihiro, Sato Kaoru, Saito Yoshitaka, Murata Isao, Hirasawa Naohiko, Kohma Masashi, Nakashino Kyoichi, Akita Daisuke, Matsuo Takuma, Fujiwara Masatomo, Yoshida Lihito

Nov, 2019, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency(JAXA)(ISAS)
可視では判別できないほど薄い雲が他の雲に与える影響

岩崎杉紀, 岡本創, 佐藤可織, 片桐秀一郎, 藤原正智, 柴田隆, 坪木和久, 小野貴司, 杉立卓治

日本気象学会大会講演予稿集, Apr 30, 2018
オゾンゾンデの応答時間に起因する系統誤差について

塩谷雅人, 眞子直弘, 藤原正智, Herman G.J. Smit

日本気象学会2017年度春季大会, 東京都, May, 2017
CPS雲粒子ゾンデによって観測されたmixed―phase cloudの特徴

岩崎杉紀, 藤原正智, 柴田隆, 坪木和久, 小野貴司, 杉立卓治

日本気象学会大会講演予稿集, Apr 30, 2017
Development and a proposal of a test flight of the tiny tandem balloon system for tropopause observations

Saito Yoshitaka, Yamada Kazuhiko, Fujiwara Masatomo, Yamada Noboru

Nov, 2016, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency(JAXA)(ISAS)
対流圏界面観測用超小型タンデム気球の開発

斎藤芳隆, 山田和彦, 藤原正智, Saito Yoshitaka, Yamada Kazuhiko, Fujiwara Masatomo

大気球シンポジウム: 平成27年度 = Balloon Symposium: 2015, Nov, 2015, 宇宙航空研究開発機構宇宙科学研究所(JAXA)(ISAS)
B155 RS80ラジオゾンデ気圧バイアスに起因する高度誤差とその気象観測プロファイルへの影響(中層大気研究の最前線,専門分科会)

稲飯洋一, 塩谷雅人, 藤原正智, Voemel Holger, 長谷部文雄

大会講演予講集, 2015, 日本気象学会
P242 ラジオゾンデ気圧バイアスに起因する高度計算誤差のオゾン・気温プロファイルへの影響(ポスターセッション)

稲飯洋一, 塩谷雅人, 藤原正智, 長谷部文雄

大会講演予講集, 2014, 日本気象学会
SMILESとオゾンゾンデ観測のオゾンプロファイルの比較検証−オゾンゾンデに起因する問題点についての考察−

塩谷雅人, 今井弘二, 稲飯洋一, 藤原正智, 長谷部文雄, 眞子直弘, 鈴木睦, 佐野琢己, 光田千紘, 内藤陽子, 小出孝

日本気象学会2013年秋季大会, 仙台市, Nov, 2013
Diurnal wind variations in the upper-tropospheric and lower stratospheric wind over Japan as revealed with MU radar and five reanalysis data sets

T. Sakazaki, M. Fujiwara, H. Hashiguchi

The 13th Workshop on Technical and Scientific Aspects of MST/ST Radar, Mar 19, 2012
B369 気候工学(ジオエンジニアリング)についての学部生を対象としたアンケート調査(生気象・気象教育,口頭発表)

杉山昌広, 藤原正智

大会講演予講集, 2012, 日本気象学会
D370 Longitudinal dependence in the interannual variation of the temperature anomalies :

Mehta Sanjay Kumar, Tsuda Toshitaka, Fujiwara Masatomo

2012
D211 成層圏残差循環における重力波の重要性 : 再解析データ比較プロジェクト(S-RIP)(中層大気,口頭発表)

岡本功太, 佐藤薫, 藤原正智

大会講演予講集, 2012, 日本気象学会
D201 SMILESオゾン観測データの他衛星データによる検証について(中層大気,口頭発表)

今井弘二, 塩谷雅人, 佐野琢己, 鈴木睦, 眞子直弘, 光田千紘, 内藤陽子, 坂崎貴俊, 藤原正智

大会講演予講集, 2012, 日本気象学会
B103 A possible bias of ozonesonde measurements owing to the response time problem :

IMAI Koji, FUJIWARA Masatomo, SUZUKI Makoto, MANAGO Naohiro, SANO Takuki, MITSUDA Chihiro, NAITO Yoko, SHIOTANI Masato

2012
B168 熱帯インド洋の対流圏界面遷移層にみられた短周期擾乱による巻雲変動(スペシャル・セッション「インド洋におけるMJO研究-CINDY2011」,口頭発表)

鈴木順子, 藤原正智, 西澤智明, 松井一郎, 城岡竜一, 米山邦夫, 勝俣昌己, 杉本伸夫

大会講演予講集, 2012, 日本気象学会
C155 SMILES観測で明らかになった中層大気オゾンの日変動(中層大気研究の新展開,専門分科会)

坂崎貴俊, 藤原正智, 塩谷雅人, 鈴木睦, 秋吉英治, Kinnison Doug

大会講演予講集, 2012, 日本気象学会
C151 熱帯対流圏界面における波活動 : 再解析7種と化学気候モデル4種の比較(中層大気研究の新展開,専門分科会)

藤原正智, 鈴木順子, Gettelman Andrew, Hegglin Michaela I., 秋吉英治, 柴田清孝

大会講演予講集, 2012, 日本気象学会
熱帯対流圏界層における水平移流に伴う脱水

稲飯洋一, 長谷部文雄, 藤原正智, 塩谷雅人, 西憲敬, 荻野慎也, 岩崎杉紀, VOEMEL Holger

日本気象学会東北支部気象研究会予稿集, 2011

Professional Memberships

Research Projects

エルニーニョ・南方振動気候モデル実験による重力波と赤道準2年振動の新知見

科学研究費助成事業, 基盤研究(B), 日本学術振興会, Apr, 2022 - Mar, 2026

河谷芳雄, 藤原正智, 渡辺真吾
春季東南アジアにおける大気汚染の発生機構：コールドサージに伴うオゾン変動の解明

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2022 - Mar, 2025

荻野慎也, 藤原正智
気候変動における火山噴火影響と自然変動シグナルの同定と分離

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, Apr, 2022 - Mar, 2024

藤原正智, DOGAR MUHAMMAD
The Quasi-biennial Oscillation and Gravity Wave Modulation by the El Nino Southern Oscillation

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022

Kawatani Yoshio
Study on the climate response to the major volcanic eruptions

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2020

Fujiwara Masatomo
Synthesis of dynamical and chemical descriptions on the atmospheric processes in the Tropical Tropopause Layer

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (S), Japan Society for the Promotion of Science, May, 2014 - Mar, 2019

Hasebe Fumio, SUGAWARA Satoshi, ISHIDOYA Shigeyuki, INAI Yoichi, BELIKOV Dmitry
Mechanism of the Quasi-Biennial Oscillation modulation associated with climate change

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2018

KAWATANI Yoshio, WATANABE Shingo, SATO Kaoru
Development of an ultra-small tandem balloon system for tropopause observation

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

Saito Yoshitaka
熱帯対流圏界層内統合観測による「巻雲粒子個数濃度パラドックス」の解明

科学研究費助成事業, 基盤研究(A), 日本学術振興会, Apr, 2014 - Mar, 2015

長谷部文雄, 藤原正智, 塩谷雅人, 林政彦, 柴田隆
Development of a balloon-borne chilled-mirror hygrometer for climate monitoring

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2010 - 2012

FUJIWARA Masatomo
Study on the dehydration in the Tropical Tropopause Layer by observations of minor constituents and analyses of 4-D assimilation field

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2009 - 2012

HASEBE Fumio, SHIOTANI Masato, FUJIWARA Masatomo, NISHI Noriyuki, OGINO Shinya, MIYAZAKI Kazuyuki, SHIBATA Takashi, YAMAZAKI Koji, IWASAKI Toshiki
Study of transport and photochemistry around the tropical tropopause using Chemistry Climate Models

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2007 - 2009

FUJIWARA Masatomo
Quantification of water vapor budget in the stratosphere

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2007 - 2008

SHIOTANI Masato, KAWAMOTO Nozomi, FUJIWARA Masatomo, JOACHIM Urban
Study on the dehydration processes in the tropical tropopause layer by measurements of minor constituents and numerical modeling

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2006 - 2007

HASEBE Fumio, SHIOTANI Masato, FUJIWARA Masatomo, NISHI Noriyuki, SHIBATA Takashi, IWASAKI Toshiki
Observational study on cirriform clouds in the tropical upper troposphere

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2004 - 2006

FUKAO Shoichiro, YAMAMOTO Masayuki, NISHI Noriyuki, OKAMOTO Hajime, KUMAGAI Hiroshi, OHNO Yuichi
船舶からの水蒸気ゾンデ観測による熱帯西太平洋対流圏界面領域での脱水過程の解明

科学研究費助成事業, 若手研究(B), 日本学術振興会, 2004 - 2005

藤原正智
Study on the dehydration processes in the tropical tropopause layer

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2003 - 2005

HASEBE Fumio, SHIOTANI Masato, FUJIWARA Masatomo, NISHI Noriyuki, SHIBATA Takashi, IWASAKI Toshiki
Study on equatorial cumulous convection and atmospheric waves using radiosonde observations and data assimilation modeling

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2000 - 2002

NAKAMUR Atakuji, TSUDA Toshitaka, HORINOUCHI Takeshi, NISHI Noriyuki, TAKEMI Tetsuya, FUJIWARA Masatomo
熱帯地域における大気波動に伴う成層圏-対流圏大気交換過程

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 2000 - 2002

藤原正智
大気波動に伴う成層圏対流圏大気交換過程

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 1998 - 1999

藤原正智

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