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2015 Fiscal Year Final Research Report

Observational Study of the Hearts of Star-Forming Regions by a Far-Infrared Interferometer with Arcsecond Resolution

Research Project

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Project/Area Number 22224002
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Astronomy
Research InstitutionOsaka University

Principal Investigator

Shibai Hiroshi  大阪大学, 理学(系)研究科(研究院), 教授 (70154234)

Co-Investigator(Kenkyū-buntansha) KAWADA Mitsunobu  名古屋大学, 大学院理学研究科, 講師 (50280558)
SUMI Takahiro  大阪大学, 大学院理学研究科, 准教授 (30432214)
FUKAGAWA Misato  大阪大学, 大学院理学研究科, 助教 (40509840)
Research Collaborator YOSHIDA Tetsuya  
SAITO Yoshitaka  
NARITA Masanao  
DOI Akihiro  
KOHNO Yusuke  
MATSUO Taro  
KATO Eri  
KANOH Tetsuo  
KOHYAMA Tsunehito  
ITOH Yusuke  
NAKASHIMA Asami  
YAMAMOTO Kodai  
KANEKO Yuki  
SHIMOURA Mina  
KONTOPOULOS Dimitrios  
KUWADA Yoshihiro  
AIMI Yukako  
KONISHI Mihoko  
SASAKI Ayana  
AKIYAMA Naoki  
SUDO Jun  
TERANO Atsushi  
ITO Satoshi  
NAKAMICHI Minori  
OYAMA Teruhira  
MAGALHAES Antonio Mario  
SOOD Ravi  
Project Period (FY) 2010-04-01 – 2016-03-31
Keywords遠赤外線 / 光赤外線天文学 / テラヘルツ波 / 原始惑星系円盤 / 残骸円盤 / 分子雲コア / 遠赤外線干渉計 / 科学観測用大気球
Outline of Final Research Achievements

Observations with high spatial resolution in far-IR spectral domain have become critically important in contemporary astronomy, especially for investigations of star and planetary-system formation. FITE (Far-Infrared Interferometric Telescope Experiment) is a balloon-borne telescope, and has a unique capability of several arc-seconds resolving power in this domain. This research has increased the performance and reliability of FITE in several points; increasing the pixel format of the far-infrared array sensor, increasing the dynamic range of post electronics of the sensor, development of a new mirror alignment mechanism and a new interferometer adjustment mechanism. The result of this research will contribute to future space-borne interferometric telescopes.

Free Research Field

宇宙遠赤外線観測による星惑星形成、特に惑星の材料である宇宙固体微粒子(ダスト)に焦点を当てた研究

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Published: 2017-05-10  

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