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Researcher List >> Masato TSUBOI
 

Masato TSUBOI

 
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NameMasato TSUBOI
URL
AffiliationJapan Aerospace Exploration Agency
SectionInstitute of Space and Astronautical Science
Job title
DegreePhD(The Univeristy of Tokyo)
Other AffiliationMeisei University School of Science and Engineering, Department of Interdisciplinary Science and Engineering
J-Global ID201801015276314608

Profile

Radio astronomer

Research Interests

 
low noise receiver ,Galactic Center ,star formation ,black hole ,interstellar molecular cloud ,radio astronomy ,radio telescope ,galactic center ,galaxy ,astronomy

Research Areas

 
  • Natural sciences / Astronomy / 

Research History

12>
 
Apr 2023
 - 
Today
Japan Aerospace Exploration Agency Institute of Space and Astronautical Science  professor emeritus
 
Apr 2023
 - 
Today
Meisei University School of Science and Engineering Department of Interdisciplinary Science and Engineering professor 
 
Apr 2007
 - 
Mar 2023
Japan Aerospace Exploration Agency Institute of Space and Astronautical Science Professor 
 
Apr 2005
 - 
Mar 2020
The University of Tokyo Graduate School of Science Professor 
 
Apr 2004
 - 
Mar 2007
National Astronomical Observatory of Japan Nobeyama Radio Observatory Director 
 

Education

 
Apr 1985
 - 
Mar 1988
The University of Tokyo Graduate School of Science Doctoral Program Astronomy
 
Apr 1983
 - 
Mar 1985
The University of Tokyo Graduate School of Science Master Program Astronomy
 
Apr 1981
 - 
Mar 1983
The University of Tokyo Faculty of Science Department of Astronomy
 
Apr 1977
 - 
Mar 1981
The University of Tokyo Faculty of Science Department of Chemistry
 

Papers

12345>
 
 
The Jet and Resolved Features of the Central Supermassive Black Hole of M87 Observed with EHT in 2017—Comparison with the GMVA 86 GHz Results
Makoto Miyoshi   Yoshiaki Kato   Junichiro Makino   Masato Tsuboi   
The Astrophysical Journal Letters   963 L18   Mar 2024   [Refereed]
 
Ka-band cryogenic low-noise receiver of the Misasa 54 m antenna for deep-space communications and radio astronomy
Masato Tsuboi   Yutaka Hasegawa   Go Tabuchi   Yasuhiro Murata   Koji Yuchi   Tomoaki Toda   Takashi Uchimura   Kimihiro Kimura   Takashi Kasuga   
Publications of the Astronomical Society of Japan   75(3) 567-583   Apr 2023   [Refereed]
We built a Ka-band dual-circular-polarization low-noise receiver for the Misasa 54 m parabola antenna in Misasa, Japan. The antenna is designed to be combined with a transmitter and receiver system at the X band (around 8 GHz) and simultaneously w...
 
X3: A High-mass Young Stellar Object Close to the Supermassive Black Hole Sgr A*
Florian Peißker   Michal Zajaček   Nadeen B. Sabha   Masato Tsuboi   Jihane Moultaka   Lucas Labadie   Andreas Eckart   Vladimír Karas   Lukas Steiniger   Matthias Subroweit   Anjana Suresh   Maria Melamed   Yann Clénet   
The Astrophysical Journal   944(2) id.231   Feb 2023   [Refereed]
 
ALMA astrometry of the objects within 0.5 pc of Sagittarius A*
Masato Tsuboi   Takahiro Tsutsumi   Atsushi Miyazaki   Ryosuke Miyawaki   Makoto Miyoshi   
Publications of the Astronomical Society of Japan   74(4) 738-756   May 2022   [Refereed]
 
Hot molecular core candidates in the Galactic center 50 km s−1 molecular cloud
Ryosuke Miyawaki   Masato Tsuboi   Kenta Uehara   Atsushi Miyazaki   
Publications of the Astronomical Society of Japan   psab056    Aug 2021   [Refereed]
We present the results based on the 2.5 arcsec-resolution observations using
Atacama Large Millimeter/submillimeter Array (ALMA) of the Galactic Center
Molecular Cloud G-0.02-0.07, or the 50 km/s Molecular Cloud (50MC), in the SO
(N_J=2_2-1_1) lin...

Misc.

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銀河系中心50km/s分子雲のフィラメント状構造
上原顕太   坪井昌人   北村良実   宮脇亮介   宮崎敦史   
日本天文学会年会講演予稿集   2016 122   Feb 2016   
 
臼田64m等の衛星・探査機用アンテナを利用した電波天文観測のシステムと今後の方向性について
村田泰宏   坪井昌人   竹内央   望月奈々子   中島潔   山本善一   上原顕太   石川聡一   河野裕介   小山友明   金口政弘   鈴木駿策   中西裕之   齊田智恵   藏原昂平   土橋一仁   下井倉ともみ   春日隆   藤沢健太   
日本天文学会年会講演予稿集   2016 175   Feb 2016   
 
銀河中心付近G0.02‐0.07に付随する分子雲のホットコア
宮脇亮介   坪井昌人   上原顕太   宮崎敦史   北村良実   
日本天文学会年会講演予稿集   2016 96   Feb 2016   
 
臼田64mアンテナ搭載を目的としたL,Cバンド高感度受信機系の開発(1)
春日隆   村田泰宏   坪井昌人   
日本天文学会年会講演予稿集   2016 176   Feb 2016   
 
きゃらばん・サブミリと一般論としてのVLBIデータ較正の確認法
三好真   春日隆   坪井昌人   岡朋治   高橋真聡   
日本天文学会年会講演予稿集   2016 178   Feb 2016   

Books and Other Publications

 
 
中井, 直正, 坪井, 昌人, 福井, 康雄
日本評論社   Jul 2020   (ISBN:9784535607668)
 
坪井, 昌人, 岡, 朋治
Astronomical Society of the Pacific   2020   (ISBN:9781583819432)
 
中井, 直正, 坪井, 昌人, 福井, 康雄
日本評論社   Aug 2009   (ISBN:9784535607361)
 
萩原, 喜昭, Fomalont, Edward, 坪井, 昌人, 村田, 泰宏
Astronomical Society of the Pacific   2009   (ISBN:9781583816790)
 
理化学研究所, 岡, 朋治, 長谷川, 哲夫, 佐藤, 文男, 坪井, 昌人, 宮崎, 敦史
The Institute of Physical and Chemical Research   1998   

Teaching Experience

12>
 
 
   
 
Topics in astrophysics (Chiba University)
 
   
 
Basic Experiment Course of Space Science (Ibaraki University)
 
   
 
Radioastronomy (Ibaraki University)
 
   
 
Space Science (Ibaraki University)
 
   
 
Introduction to Experimental Physics (Ibaraki University)

Professional Memberships

 
 
 - 
Today
Union Radio-Scientifique Internationale
 
   
 
International Astronomical Union
 
   
 
Astronomical Society of Japan

Research Projects

1234>
 
 
Search for IMBHs within the central 1 parsec of the Milky Way
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Project Year: Apr 2019 - Mar 2024
 
Origin of Nuclear Star Cluster of Milky Way
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
TSUBOI Masato KITAMURA yoshimi 
Project Year: Apr 2016 - Mar 2019
 
A Method for Direct Measurement of BH Spacetime
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Saida Hiromi TAKAHASHI Masaaki NAMBU Yasusada TSUBOI Masato MIYOSHI Makoto KASUGA Takashi OKA Tomoharu 
Project Year: Apr 2014 - Mar 2017
 
Observation of Fluctuation of Cosminc Background Radiation
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
TSUOI Masato YOKOSAWA Masayoshi KJASUGA Takashi 
Project Year: 2001 - 2003
 
Observations of Sunyaev-Zel'dovich Effect
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
TSUBOI Masato YOKOSAWA Masayashi MATSUO Hiroshi KASUGA Takashi 
Project Year: 1998 - 1999

Academic Activities

 
 
Peer review
 2012 - 2022
Copyright Institute of Space and Astronautical Science