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Multicolor Active Galactic Nuclei Monitoring

Research Project

Project/Area Number 10041110
Research Category

Grant-in-Aid for Scientific Research (B).

Allocation TypeSingle-year Grants
Section一般
Research Field Astronomy
Research InstitutionThe University of Tokyo

Principal Investigator

YOSHII Yuzuru  School of Science, Institute of Astronomy, The University of Tokyo, Professor, 大学院・理学系研究科, 教授 (00158388)

Co-Investigator(Kenkyū-buntansha) MIYAZAKI Satoshi  National Astronomical Observatory, Advanced Technology Center, Research Associate, 天文機器開発実験センター, 助手 (20290885)
KATAZA Hirokazu  Institute of Astronomy, Research Associate, 助手 (70242097)
KOBAYASHI Yukiyasu  National Astronomical Observatory, Div. of Optical & Infrared Astronomy, Professor, 光学赤外線天文学・観測システム研究系, 教授 (50170361)
MINEZAKI Takeo  Kiso Observatory, Research Associate, 助手 (60292835)
AOKI Tsutomu  Kiso Observatory, Research Associate, 助手 (10251414)
Project Period (FY) 1998 – 1999
Project Status Completed (Fiscal Year 1999)
Budget Amount *help
¥8,200,000 (Direct Cost: ¥8,200,000)
Fiscal Year 1999: ¥3,100,000 (Direct Cost: ¥3,100,000)
Fiscal Year 1998: ¥5,100,000 (Direct Cost: ¥5,100,000)
KeywordsObservational Cosmology / Active Galactic Nuclei / Time Variability / Cosmic Dust / Infrared Instrumentation / Automatic Observation / 赤外線観測 / 赤外線検出器 / 自動天文観測
Research Abstract

1. The components of the telescope were manufactured and build up at Tucson, then they were shipped to the Haleakara Observatory, and we have started the test Observation for the engineering there.
2. The dome at the Haleakara Observatory was improved to installour telescope and to improve the dome seeing.
3. The multicolor camera was developed and examined. Then its key component of the beam splitter and the filterswere changed to improve the camera efficiency.
4. The wide field camera was designed. The CCDs were examined and achieved good performance.
5. The all-sky cloud monitor was developed and the test observation have started at Mitaka, NAO/IOAUT.
6. The softwares for the automatic observation, such as the integratedcontroll software of the telescope, the dome and the camera, and the realtime selection of the target, were developed.
7. The preliminary observation was carried out and measure the magnituresof over 300 AGNs in optical and infrared, and we found that the almost all AGNs are variable in Near-Infrared.

Report

(3 results)
  • 1999 Annual Research Report   Final Research Report Summary
  • 1998 Annual Research Report
  • Research Products

    (24 results)

All Other

All Publications (24 results)

  • [Publications] Minezaki, T.: "K-Band Galaxy counts in the South Galactic Pole Region"Astrophysical Journal. v. 494.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Yoshii, Y.: "Age Dating of a High-Redshift QSO B1422+231 at Z=3.62 and its cosmological Imprications"Astrophysical Journal Letters. v. 507.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Chiba, M: "New Limits on a Cosmological constant from Statistics of Gravitational Lensing"Astrophysical Journal Letters. v. 510.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Tujimoto, T.: "Chemical evolution of the galactic halo through supernova induced star formation and its implication for population III stars"Astrophysical Journal Letters. v. 519.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Suzuki, T. K.: "Evolution of beryllium and boron in the inhomogeneous early galaxy"Astrophysical Journal Letters. v. 522.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Tujimoto, T.: "Probing the Site for R-Process Nucleosynthesis with Abundances of Barium and Magnesium in Extremely Metal-poor stars"Astrophysical Journal Letters. v. 531.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Minezaki, T., Cohen, M., Kobayashi, Y., Yoshii, Y., and Peterson, B. A: "K-Band Galaxy counts in the South Galactic Pole Region"ApJL. v.492. 79-82 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Yoshii, Y., Tsujimoto, T., and Kawara, K.: "Age Dating of a High-Redshift QSO B1422+231 at Z=3.62 and its cosmological Imprications"ApJ. v.507. 113-116 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Chiba, M. and Yoshii, Y.: "New Limits on a Cosmological constant from Statistics of Gravitational Lensing"ApJ. v.510. 142-153 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Tujimoto, T., Shigeyama, T., and Yoshii, Y.: "Chemical evolution of the galactic halo through supernova induced star formation and its implication for population III stars"ApJ. v.519. 63-67 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Suzuki, T. K., Yoshii, Y., and Kajino, T.: "Evolution of beryllium and boron in the inhomogeneous early galaxy"ApJ. v.522. 125-128 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Tujimoto, T., Shigeyama, T., Yoshii. Y.: "Probing the Site for R-Process Nucleosynthesis with Abundances of Barium and Magnesium in Extremely Metal-poor Stars"ApJ. v.531. 33-36 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] Yahagi,H.: "The forest method as a new parallel tree method with the section voronoi tessellation"Astrophysical Journal Supplement. v.124. 1-9 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] Chiba,M.: "New limits on a cosmological constant from statistics of gravitational lensing"Astrophysical Journal. v.510. 42-53 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] Mori,M.: "Dissipative process as a mechanism of differentiating internal structures between dwarf and normal elliptical galaxies in a cold dark matter universe"Astrophysical Journal. v.511. 585-594 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] Tsujimoto,T.: "Chemical evolution of the galactic halo through supernova-induced star formation and its implication for population III stars"Astrophysical Journal Letters. v.519. 63-67 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] Suzuki,T.K.,: "Evolution of beryllium and boron in the inhomogeneous early galaxy"Astrophysical Journal Letters. v.522. 125-128 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] Tsujimoto,T.: "Probing the Site for R-Process Nucleosynthesis with Abundances of Barium and Magnesium in Extremely Metal-poor Stars"Astrophysical Journal. v.531. 33-36 (2000)

    • Related Report
      1999 Annual Research Report
  • [Publications] Chiba,M.: "Early Evolution of the Galactic Halo Revealed from Hipparcos Observations of Metal-poor Stars" Astronomical Journal. v.115. 168-192 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Minezaki,T.: "The Interpretation of Near-Infrared Star Counts at the South Galactic Pole" Astronomical Journal. v.115. 229-233 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Minezaki,T.: "K-Band Galaxy Counts in the South Galactic Pole Region" Astrophysical Journal. v.494. 111-117 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Yoshii,Y.: "Age Dating of a High-Redshift QSO B1422+231 at Z=3.62 and Its Cosmolog-ical Imprications" Astrophysical Journal Letters. v.507. 113-116 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Chiba,M.: "New Limits on a Cosmological Constant from Statistics of Gravitational Lensing" Astrophysical Journal Letters. v.510. 42-53 (1999)

    • Related Report
      1998 Annual Research Report
  • [Publications] Mori,M.: "Dissipative Process as a Mechanism of Differentiating Internal Structures be-tween Dwarf and Normal Elliptical Galaxies in a Cold Dark Matter Universe" Astrophysical Journal Letters. v.511. 585-594 (1999)

    • Related Report
      1998 Annual Research Report

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Published: 1998-04-01   Modified: 2016-04-21  

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