Photograph

Name

YAMAMOTO Hiromasa

Affiliation

Rikkyo University Professor Emeritus

Title

Professor Emeritus

Research Fields, Keywords

Airglow observation in the upper atmosphere, Ground Measurement of the Solar UV Radiation

 

Main Theme 【 display / non-display

  • Ground-based observation of Solar ultra-violet radiation

Research Career 【 display / non-display

  • Measurement of atmospheric temperature at mesopause region
    Keyword in research subject: Atmospheric temperature, mesopause, airglow
    Field of experts (Grants-in-aid for Scientific Research classification): Space and upper atmospheric physics
    Description of research activity:
    The measured system is set at the #13 building at Ikebukuro campus, Rikkyo Univ. The measurement is done about 1 week aroud new moon period every month.

  • Ground-based measurement of Solar UV radiation
    Keyword in research subject: Solar UV radiation, Atmospheric ozone
    Field of experts (Grants-in-aid for Scientific Research classification): Space and upper atmospheric physics
    Description of research activity:
    The UV measurement instruments are set at Tokyo and some places at SOuth America. The system are working for 24 hours.

Papers 【 display / non-display

  • Ground-based observations of solar UV radiation at Tokyo, Brazil and Chile
    Description language: English
    Name of publication: 9th International Congress of the Brazilian Geophysical Society,  vol.SBGF-407, 1-4
    Date of issue: 2005.04

    Type of publication: Research paper (other science council materials etc.)
    Co-author classification: Single Author

  • Altitude distributions of O<sub>2</sub>(<sup>1</sup>Δg) in the polar region
    Description language: English
    Name of publication: Proc. XVIII Quadvenrial Ozone Symp. , L'Aguila, Italy  vol.2  (p.631-634 - )
    Date of issue: 1998.04

    Type of publication: Research paper (scientific journal)
    Co-author classification: Single Author

  • Upper atmosphere observations in the Brazilian Geomagnetic anomaly region
    Description language: English
    Name of publication: Bull. Sci. and Eng. , Takushoku Univ.  vol.6  (p.69-72 - )
    Date of issue: 1997.04

    Type of publication: Research paper (bulletin of university, research institution)
    Co-author classification: Single Author

  • Altitude distribution of O<sub>2</sub> 1.27μm nightglow emission observed by a rocket-borne radiometer
    Description language: English
    Name of publication: J. Geomag. Geoelectr.  vol.44
    Date of issue: 1992.04

    Type of publication: Research paper (scientific journal)
    Co-author classification: Single Author

  • A mesospheric ozone profile at sunset
    Description language: English
    Name of publication: Adv. Space Res.  vol.2
    Date of issue: 1983.04

    Type of publication: Research paper (scientific journal)
    Co-author classification: Single Author

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Other external funds procured 【 display / non-display

  • Research activities period: 1991.04 - 1992.03
    Fund: Rikkyo University research encouragement subsidy
    Funding organization name: Rikkyo University

  • Research activities period: 1993.04 - 1994.03
    Fund: Rikkyo University research encouragement subsidy
    Funding organization name: Rikkyo University

  • Research activities period: 1998.04 - 1999.03
    Fund: Rikkyo University research encouragement subsidy
    Funding organization name: Ministry of Public Management, Home Affairs, Posts and Telecommunications