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Lunar X-ray elemental mapping with roughness effect correction

Research Project

Project/Area Number 22540442
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Solid earth and planetary physics
Research InstitutionJapan Aerospace Exploration Agency

Principal Investigator

OKADA Tatsuaki  独立行政法人宇宙航空研究開発機構, 宇宙科学研究所, 准教授 (30321566)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords固体惑星探査 / 蛍光X線分光 / 月探査 / かぐや / チャンドラヤーン1号 / 表面粗さ効果 / 主要元素組成 / 蛍光X線分光 / チャンドラヤーン1号 / 蛍光エックス線 / 粗さ効果 / 角度依存性
Research Abstract

Lunar major elements were mapped in cooperation of the X-ray Fluorescence Spectrometer teams from Japanese and Indian lunar orbiter missions. In spite of a dimmed solar activity which excites lunar X-rays much fainter than expected as well as troubles in instrumentation, mapped area of major elements (Mg-Al-Si ratios) has doubled from that by Apollo missions and heavier elements such as Ca, Ti and Fe were locally observed. Roughness effect correction could not be done because no regions were observed from multiple solar angles.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (26 results)

All 2013 2012 2011 2010 Other

All Journal Article (11 results) (of which Peer Reviewed: 10 results) Presentation (14 results) Remarks (1 results)

  • [Journal Article] The Chandrayaan-1 X-ray Spectrometer2012

    • Author(s)
      Shoshana Z. Weider 他32名
    • Journal Title

      First Results、Planetary and Space Science

      Volume: 60巻 Issue: 1 Pages: 217-228

    • DOI

      10.1016/j.pss.2011.08.014

    • Related Report
      2012 Annual Research Report 2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 蛍光X線分析法による太陽系天体のその場元素組成分析2012

    • Author(s)
      岡田達明
    • Journal Title

      「ぶんせき」

      Volume: 10 Pages: 554-557

    • NAID

      10031123444

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] 蛍光X線分析法による太陽系天体のその場元素組成分析2012

    • Author(s)
      岡田達明
    • Journal Title

      ぶんせき

      Volume: 10 Pages: 554-557

    • NAID

      10031123444

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reanalysis of Possible Degraded XRS and Remote X-Ray Spectroscopy in the Future Missions2012

    • Author(s)
      T.Okada
    • Journal Title

      Lunar and Planetary Science

      Volume: 43 Pages: 2057-2057

    • Related Report
      2011 Annual Research Report
  • [Journal Article] Lunar X-ray fluorescence observations by the Chandrayaan-1 X-ray Spectrometer (C1XS)2011

    • Author(s)
      S. Narendranath 他30名
    • Journal Title

      Results from the nearside southern highlands、Icarus

      Volume: 214巻 Issue: 1 Pages: 53-66

    • DOI

      10.1016/j.icarus.2011.04.010

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Laboratory Experiments of Surface roughness effect in X-ray fluorescence at planetary regolith、ESA Proc2010

    • Author(s)
      Tatsuaki Okada
    • Journal Title

      X-ray spectroscopy in planetary remote sensing science working group workshop

      Pages: 1401-1406

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] CCD-based X-ray Spectrometer onboard Hayabusa and Kaguya2010

    • Author(s)
      Tatsuaki Okada
    • Journal Title

      ESA Proc. X-ray spectroscopy in planetary remote sensing science working group workshop

      Pages: 301-306

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] NT-field emitter based compact X-ray tube for space mission2010

    • Author(s)
      Kazunori Ogawa and Tatsuaki Okada
    • Journal Title

      Advances in Geosciences

      Volume: 15巻 Pages: 343-354

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Laboratory Experiments of Surface roughness effect in X-ray fluorescenceat planetary regolith2010

    • Author(s)
      Tatsuaki Okada
    • Journal Title

      Proc.X-ray spectroscopy in planetary remote sensing science working group workshop

      Volume: 1 Pages: 1401-1406

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] CCD-based X-ray Spectrometer onboard Hayabusa and Kaguya2010

    • Author(s)
      Tatsuaki Okada
    • Journal Title

      Proc.X-ray spectroscopy in planetary remote sensing science working group workshop

      Volume: 1 Pages: 301-306

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] NT-field emitter based compact X-ray tube for space mission2010

    • Author(s)
      Ogawa, K., Okada, T.
    • Journal Title

      Advances in Geosciences

      Volume: 15 Pages: 343-354

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] SELENE-2用月面探査車搭載に向けた化学分析装置AXSの開発2013

    • Author(s)
      天野嘉春、他18名
    • Organizer
      第13回宇宙科学シンポジウム
    • Place of Presentation
      宇宙科学研究所(相模原市)
    • Related Report
      2012 Final Research Report
  • [Presentation] SELENE-2用月面探査車搭載に向けた化学分析装置AXSの開発2013

    • Author(s)
      天野嘉春
    • Organizer
      第13回宇宙科学シンポジウム
    • Place of Presentation
      宇宙科学研究所、相模原市
    • Related Report
      2012 Annual Research Report
  • [Presentation] Reanalysis of Possible Degraded XRS and Remote X-Ray Spectroscopy in the Future Missions2012

    • Author(s)
      T.Okada
    • Organizer
      43^<rd> Lunar and Planetary Science Conference
    • Place of Presentation
      Houston, TX, USA
    • Year and Date
      2012-03-22
    • Related Report
      2011 Annual Research Report
  • [Presentation] Reanalysis of Possible Degraded XRS and Remote X-Ray Spectroscopy in the Future Missions2012

    • Author(s)
      Tatsuaki Okada
    • Organizer
      43rd Lunar and Planetary Science Conference
    • Place of Presentation
      Houston、USA
    • Related Report
      2012 Final Research Report
  • [Presentation] Lunar Small Orbiter for Geochemical Mapping2012

    • Author(s)
      Tatsuaki Okada
    • Organizer
      Joint meeting of AOGS-AGU(WPGM) 2012
    • Place of Presentation
      Singapore
    • Related Report
      2012 Final Research Report
  • [Presentation] Remote X-ray spectroscopy of the Moon in the future missions2012

    • Author(s)
      T. Okada
    • Organizer
      COSPAR 2012 Scientific Assembly
    • Place of Presentation
      Mysor、India
    • Related Report
      2012 Final Research Report
  • [Presentation] Lunar Small Orbiter for Geochemical Mapping2012

    • Author(s)
      Tatsuaki Okada
    • Organizer
      Joint meeting of AOGS-AGU(WPGM) 2012
    • Place of Presentation
      Singapore
    • Related Report
      2012 Annual Research Report
  • [Presentation] Remote X-ray spectroscopy of the Moon in the future missions2012

    • Author(s)
      Tatsuaki Okada
    • Organizer
      Committee on Space Research Scientific Assembly 2012
    • Place of Presentation
      Mysor, India
    • Related Report
      2012 Annual Research Report
  • [Presentation] A Simple Analytical Method for Rock Classification by X-Ray Spectrometry2011

    • Author(s)
      T.Okada
    • Organizer
      8^<th> Asia-Oceania Geosciences Society
    • Place of Presentation
      Taipei, Taiwan(招待講演)
    • Year and Date
      2011-08-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] Calibration method using a solar X-ray monitor with a standard sample for planetary remote X-ray spectroscopy2011

    • Author(s)
      Tatsuaki Okada
    • Organizer
      Lunar and Planetary Science Conference 2011
    • Place of Presentation
      Houston, TX, USA.
    • Year and Date
      2011-03-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] 、Calibration method using a solar X-ray monitor with a standard sample for planetary remote X-ray spectroscopy2011

    • Author(s)
      Tatsuaki Okada
    • Organizer
      42nd Lunar and Planetary Science Conference 2011
    • Place of Presentation
      Houston、USA
    • Related Report
      2012 Final Research Report
  • [Presentation] A Simple Analytical Method for Rock Classification by X-Ray Spectrometry2011

    • Author(s)
      Tatsuaki Okada
    • Organizer
      8th Asia-Oceania Geosciences Society (AOGS) Annual Meeting
    • Place of Presentation
      Taipei
    • Related Report
      2012 Final Research Report
  • [Presentation] Importance of Solar X-ray Calibrator with Standard Sample for Lunar X-ray Spectrometry2010

    • Author(s)
      Tatsuaki Okada
    • Organizer
      Asia-Oceania Geosciecnes Society 2010
    • Place of Presentation
      Hyderabad, India
    • Year and Date
      2010-07-06
    • Related Report
      2010 Annual Research Report
  • [Presentation] Importance of Solar X-ray Calibrator with Standard Sample for Lunar X-ray Spectrometry2010

    • Author(s)
      Tatsuaki Okada
    • Organizer
      7th Asia-Oceania Geosciences Society (AOGS) 2010 Annual Meeting
    • Place of Presentation
      Hyderabad、India
    • Related Report
      2012 Final Research Report
  • [Remarks]

    • URL

      https://hidra.sci.isas.jaxa.jp/okada

    • Related Report
      2012 Final Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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