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Search for Traces of Giant Impacts of Rocky Planets with Silica Feature

Research Project

Project/Area Number 25707009
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypePartial Multi-year Fund
Research Field Astronomy
Research InstitutionThe University of Tokyo

Principal Investigator

Sako Shigeyuki  東京大学, 理学(系)研究科(研究院), 助教 (90533563)

Research Collaborator KAMIZUKA Takafumi  
UCHIYAMA Masahito  
YAMAGUCHI Jumpei  
Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2016: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2014: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
Fiscal Year 2013: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords系外惑星 / 中間赤外線 / 観測装置 / 監視観測 / 赤外線 / ダスト / 巨大惑星 / 巨大衝突
Outline of Final Research Achievements

A rocky planet acquires mass through multiple giant impact events. We consider silica, which is produced only under a high temperature and high pressure condition, as a tracer of the giant impacts and investigate the impact events by observing a shape and time variation of silica feature in 10 microns radiated from young exo-planets with the mid-infrared instrument MIMIZUKU. MIMIZUKU can obtain spectra in the 10-micron band with high accuracy by a field stacker unit. In this study, we have developed sensor units, opto-mechanical units, and the field stacker unit of MIMIZUKU and successfully completed integrated tests after assembling them into a vacuum dewar and an optical system. We also have planned spectroscopic monitoring observations with MIMIZUKU on the Subaru telescope.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • Research Products

    (20 results)

All 2017 2016 2015 2014 2013

All Presentation (20 results) (of which Int'l Joint Research: 4 results)

  • [Presentation] 次世代中間赤外線装置における低温チョッピング実現に向けた超伝導リニアモーターの開発2017

    • Author(s)
      毛利清
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学(福岡県福岡市)
    • Year and Date
      2017-03-15
    • Related Report
      2016 Annual Research Report
  • [Presentation] 中間赤外線観測装置 MIMIZUKU の開発状況と試験観測計画2017

    • Author(s)
      内山允史
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学(福岡県福岡市)
    • Year and Date
      2017-03-15
    • Related Report
      2016 Annual Research Report
  • [Presentation] 中間赤外線観測装置MIMIZUKU用5μm-cutoff HAWAII-1RG検出器の駆動試験2017

    • Author(s)
      山口淳平
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      九州大学(福岡県福岡市)
    • Year and Date
      2017-03-15
    • Related Report
      2016 Annual Research Report
  • [Presentation] Development of superconducting voice coil motor of a cold chopper for MICHI2016

    • Author(s)
      Mori Kiyoshi
    • Organizer
      SPIE
    • Place of Presentation
      イギリス, エジンバラ
    • Year and Date
      2016-06-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development status of the mid-infrared two-field camera and spectrograph MIMIZUKU for the TAO 6.5-m Telescope2016

    • Author(s)
      Kamizuka Takafumi
    • Organizer
      SPIE
    • Place of Presentation
      イギリス, エジンバラ
    • Year and Date
      2016-06-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of an optical device (Field Stacker) for achieving accurate photometry in ground-based mid-infrared observations2016

    • Author(s)
      Uchiyama Masahito
    • Organizer
      SPIE
    • Place of Presentation
      イギリス, エジンバラ
    • Year and Date
      2016-06-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Array controller system with cryogenic pre-amplifiers for MIMIZUKU2016

    • Author(s)
      Okada Kazushi
    • Organizer
      SPIE
    • Place of Presentation
      イギリス, エジンバラ
    • Year and Date
      2016-06-26
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 東京大学アタカマ天文台中間赤外線観測装置 MIMIZUKU2016

    • Author(s)
      上塚貴史
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京 (東京都八王子市)
    • Year and Date
      2016-03-14
    • Related Report
      2015 Annual Research Report
  • [Presentation] 中間赤外線高精度モニタリングに向けた二視野同時観測手法の開発2016

    • Author(s)
      内山允史
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京 (東京都八王子市)
    • Year and Date
      2016-03-14
    • Related Report
      2015 Annual Research Report
  • [Presentation] 東京大学アタカマ天文台 TAO6.5m 望遠鏡計画の概要2016

    • Author(s)
      吉井讓
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京 (東京都八王子市)
    • Year and Date
      2016-03-14
    • Related Report
      2015 Annual Research Report
  • [Presentation] 中間赤外線二視野同時撮像分光装置 MIMIZUKU の開発進捗と運用計画2015

    • Author(s)
      上塚貴史
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      甲南大学 (兵庫県神戸市)
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] 東京大学アタカマ天文台 TAO6.5m望遠鏡の建設進捗2015

    • Author(s)
      吉井讓
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      甲南大学 (兵庫県神戸市)
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] TAO 6.5m 望遠鏡用第一期中間赤外線観測装置 MIMIZUKU の開発進捗2015

    • Author(s)
      上塚 貴史
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      大阪大学
    • Year and Date
      2015-03-18 – 2015-03-21
    • Related Report
      2014 Annual Research Report
  • [Presentation] 東京大学アタカマ天文台 TAO6.5m望遠鏡の建設進捗2015

    • Author(s)
      吉井 譲
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      大阪大学
    • Year and Date
      2015-03-18 – 2015-03-21
    • Related Report
      2014 Annual Research Report
  • [Presentation] 東京大学アタカマ天文台(TAO)6.5m望遠鏡計画2014

    • Author(s)
      吉井 譲
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      山形大学
    • Year and Date
      2014-09-11 – 2014-09-13
    • Related Report
      2014 Annual Research Report
  • [Presentation] Revised specifications and current development status of MIMIZUKU: the mid-infrared instrument for the TAO 6.5-m telescope2014

    • Author(s)
      上塚 貴史
    • Organizer
      SPI
    • Place of Presentation
      カナダ、モントリオール
    • Year and Date
      2014-06-22 – 2014-06-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] Design of enclosure and support facilities for the University of Tokyo Atacama Observatory 6.5-m Telescope2014

    • Author(s)
      酒向 重行
    • Organizer
      SPI
    • Place of Presentation
      カナダ、モントリオール
    • Year and Date
      2014-06-22 – 2014-06-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 東京大学アタカマ天文台(TAO)計画の進捗状況2014

    • Author(s)
      吉井 讓
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      国際基督教大学
    • Related Report
      2013 Annual Research Report
  • [Presentation] Mid-infrared Monitoring Observations of Circumstellar Disks with TAO/MIMIZUKU2013

    • Author(s)
      酒向 重行
    • Organizer
      Protostars and Planets VI
    • Place of Presentation
      ドイツ ハイデルベルク コンベンションセンター
    • Related Report
      2013 Annual Research Report
  • [Presentation] TAO6.5m望遠鏡用第一期観測装置 SWIMS, MIMIZUKUの開発進捗2013

    • Author(s)
      本原顕太郎
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      東北大学
    • Related Report
      2013 Annual Research Report

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Published: 2013-05-21   Modified: 2019-07-29  

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