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High Precision Relative Astrometry by Means of '4-Element' VLBI Observations

Research Project

Project/Area Number 03452015
Research Category

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

Allocation TypeSingle-year Grants
Research Field Astronomy
Research InstitutionNational Astronomical Observatory

Principal Investigator

SASAO Tetsuo  NAO, Earth Rotation Div., Professor, 地球回転研究系, 教授 (20000177)

Co-Investigator(Kenkyū-buntansha) KAMEYA Osamu  NAO, Mizusawa Astrogeodynamics Obs., Assistant, 水沢観測センター, 助手 (70202025)
SATO Katsuhisa  NAO, Mizusawa Astrogeodynamics Obs., Assistant, 水沢観測センター, 助手 (90178715)
KUJI Seisuke  NAO, Earth Rotation Div., Assistant, 地球回転研究系, 助手 (40132675)
HARA Tadayoshi  NAO, Earth Rotation Div., Assoc. Prof., 地球回転研究系, 助教授 (60000171)
KAWANO Nobuyuki  NAO, Earth Rotation Div., Professor, 地球回転研究系, 教授 (10186116)
藤下 光身  国立天文台, 地球回転研究系, 助手 (60141967)
Project Period (FY) 1991 – 1992
Project Status Completed (Fiscal Year 1992)
Budget Amount *help
¥1,200,000 (Direct Cost: ¥1,200,000)
Fiscal Year 1992: ¥1,200,000 (Direct Cost: ¥1,200,000)
Keywords4-element VLBI / multi-view differential VLBI / fringe phase difference / tropospheric phase fluctuations / phase fluctuations in signal transmission system. / 伝送系内位相変動 / 大気ゆらぎ / KNIFE / 位相追尾
Research Abstract

This research aims at measuring with high accuracy the relative positions of closely spaced radio sources by making use of simultaneous multi-view differential VLBI observations of those sources with '4-element' VLBI system. Since destructive effects of phase fluctuations occurring in the atmosphere and frequency standards must be largely compensated in this method of observations, one can expect to obtain very precise VLBI fringephase difference as an observable. For the purpose, we used 45-m mm-wave telescope and 6-m VLBI antenna at Nobeyama Radio Observatory/NAO, as well as 34-m and 26-m antennas at Kahshima Space Research Center of Communications Research Laboratory, forming dual baselines with length of about 200 km. After three preparatory experiments held in March and May of 1992, we successfully conducted the main 24-hour observations on June 27 - 28, 1992.10 pairs of radio sources with angular separation ranging from 0.074 to 10.35 degrees, as well as a gravitational lens cand … More idate PKS1830-211, were observed. Each pair was observed with two baselines alternately or by switching to a strong calibration source for the purpose to compensate the effects of the phase delay within the signal transmission systems. Cross-correlation processing carried out with K-3 correlator at Kashima revealed good fringes for almost all sources, thus showing the basic feasibility of the 4-element VLBI observations and yielding a number of multi-view differential VLBI data for the first time. The data were format-converted and now are analyzed on the main frame computer of NAO, Mizusawa.
Along with the experiments, we successfully developed a statistical model of the atmospheric fluctuation effects upon the multi-view differential VLBI observations, and showed that the high accuracy is really achievable as far as the atmosphere is the primary limiting factor for the precise observations. We developed also an promising algorithm of long-time integration for relatively weak radio sources and models for phasedelays due to the distortion of the transmission cables. These results will be used in interpreting the analyzed data. Less

Report

(3 results)
  • 1992 Annual Research Report   Final Research Report Summary
  • 1991 Annual Research Report
  • Research Products

    (161 results)

All Other

All Publications (161 results)

  • [Publications] 笹尾 哲夫(水沢VLBIグループ): "4素子法VLBI実験" VLBI国内ネットワークシンポジウム. 179-182 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 笹尾 哲夫: "VERAによるサイエンス" 第3回「中小口径電波望遠鏡」に関するワークショップ集録. 118-122 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 笹尾 哲夫: "VLBIで見る地球中心核" 重点領域研究「地球中心核」、地球コア研究会集録. 2. 377-380 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 笹尾 哲夫: "VERA複視野相対VLBIによる天体メーザー源のアストロメトリー" 1991年度経緯度研究会集録. 234-243 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo SASAO: "Antennacluster-Antennacluster VLBI for Geodesy and Astrometry" NOAA Technical Report NOS 137 NGS49,Proceedings of AGU Chapman Conference on Geodetic VLBI:Monitoring Global Change. 48-62 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Noriyuki KAWAGUCHI: "A High-Performance Transportable VLBI Correlator" NOAA Technical Report NOS 137 NGS49,Proceedings of the AGU Chapman Conference on Geodetic VLBI:Monitoring Global Change. 82-89 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo SASANO: "High Precision Geodesy and Astrometry with Antennacluster-Antennacluster VLBI System" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,Janusry 18-21,1993,Tokyo). (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 笹尾 哲夫: "VERAによるサイエンス" VLBI国内ネットワークシンポウジウム. 183-186 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 花田 英夫: "月面電波源のVLBI観測による月のコア研究" 地球コア研究会. 381-389 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 花田 英夫: "月面電波源の相対VLBI観測計画" VLBI国内ネットワークシンポウジウム. 106-109 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 花田 英夫: "月面電波源の開発" 地球惑星観測用搭載機器基礎開発報告書. 11. 6-10 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 花田 英夫: "相対VLBI用月面人工電波源の開発" 国立天文台水沢観測センター技報. 4. 89-99 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 河野 宣之: "相対VLBI用月面電波源の開発" 第14回太陽系科学シンポウジウム. (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Nobuyuki KAWANO: "Development of a Radio Transmitter on the Lunar Surface for Differential VLBI" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 河野 宣之: "位相差追尾法による基線の推定" 日本天文学会1992年春季年会講演予講集. B076- (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tadayoshi HARA: "Present Status of 10m Antenna in Mizusawa" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 藤下 光身: "パルサーの位置天文的カタログの作成" 研究会「超新星1987Aと関連天体(III)」. 152-155 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 藤下 光身: "Astrometric Catalogue of Pulsars" 「電波による位置天文学研究の企画」・「一般相対論と位置天文学」合同研究会(1991年度経緯度研究会). 226-228 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 藤下 光身: "東海大学宇宙情報センターにおけるVLBI観測" VLBI国内ネットワークシンポジウム. 87-90 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 面高 俊宏: "鹿児島ミリ波VLBI局の創設" VLBI国内ネットワークシンポジウム. 91-92 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 藤下 光身: "東海大学宇宙情報センターにおける電波天文計画" 第3回中小口径電波望遠鏡研究会. 40-43 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 宮里 和秀: "九州東海大学における電波天文(現状と計画)" 第10回NROユーザーズミーティング. 88-91 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi FUJISHITA: "VLBI and GPS Observations at Kyushu Tokai University" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi FUJISHITA: "6m Paraboloidal Antenna for Geodetic and Astrometric VLBI Observations" Manuscripta Geodaetica. (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 藤下 光身: "GPSアンテナを地表に接近して置いた場合の影響の測定" GPS研究会. (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 藤下 光身: "VLBIによる宇宙情報センターの位置の決定" 九州東海大学情報開発研究室所報. 7. (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 久慈 清助: "VERAシステムのハードウエアについて" VLBI国内ネットワークシンポジウム集録. 187-190 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 久慈 清助: "10mアンテナを用いたシステム開発実験計画" VLBI観測計画シンポジウム集録. (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "ミキサースプリアス解析プログラムについて" 国立天文台水沢観測センター技報. 3. 25-37 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "VLBI観測記録装置の国際相互互換及び相関処理装置に関する調査結果について" 国立天文台水沢観測センター技報. 3. 122-131 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "水沢10mアンテナの信号伝送系について" VLBIネットワークシンポジウム集録. 175-178 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "水沢10mアンテナの信号伝送系について" 第3回中小口径電波望遠鏡研究会集録. 105-109 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "水沢10mアンテナの信号伝送系について" 第11回「天文学に関する技術シンポジウム」集録. (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "水沢10mアンテナの駆動制御特性について" VLBI観測計画シンポジウム集録. (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa SATO: "Application of Fiber Optic Link in VLBI Observation" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "VLBI観測用気象データ集録システム試作" 国立天文台水沢観測センター技報. 4. 1-13 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 佐藤 克久: "相対VLBI観測用月用電波源の特性測定" 国立天文台水沢観測センター技報. 4. 128-143 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa SATO: "Application of Phase-Stabilized Optical Fiber in Teansmission of Reference and IF Signals in VLBI Observation" IEEE Transactions on Instrumentation and Measurement. 41,3. 385-389 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Naomi HIRANO: "Bipolar Outflow In B335:The Small-Scale Structure" The Astrophysical Journal (Letters). 390. 85-88 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tomofumi UMEMOTO: "The Outflow in the L1157 Dark Cloud:Evidence for Shock Heating of the Intracting Gas" The Astrophysical Journal (Letters). 392. 83-86 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Kenji AKABANE: "Millimeter-Wave Continuum around NGC7538 IRS-1,IRS2,and IRS3" Publ.Astron.Soc.Japan. 44. 421-433 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Ryohei KAWABE: "Aperture Syathesis CS Obsevations of NGC7538 IRS1-3:Ring of Dense Gas around IRS1" Publ.Astron.Soc.Japan. 44. 435-446 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tomofumi UMEMOTO: "U-Shaped Outlow in the LYNDS 1221 Dark Cloud:An Example of Interaction of Outflows with Ambient Molecular Clouds" The Astrophysical Journal. 377. 510-518 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Ken'ichi TATEMATSU: "Molecular Cloud in the Orion A Cloud.I.Nobeyama CS (1-0) Survey" The Astrophysical Journal. 404. 643-662 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Y.X.CAO: "Hyperfine Structure of HCN J=1-0 and Implid Physical Information around NGC7538 IRS1" The Astronomical Juornal. 105. (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tomoyuki,HANAWA: "Efects of Magnetic Field and Rotation on the Fragmentation of Filamentary Molecular Clouds:Comparison of the Theory with the Orion A Cloud" The Astrophysical Journal (Letters). 404. 83-86 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao (Mizusawa VLBI group): "4 Element VLBI Experiment" Proceedings of the Domestic VLBI Network Symposium. 179-182 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao: "Scientific Objectives of VERA Project" Proceedings of the Third Workshop on 'Medium-Size Radiotelescopes'. 118-122 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao: "The Earth's Central Core Viewed by VLBI" Proceedings of the NAO Symposium on the Core of the Earth. 377-380 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao: "Maser-Source Astrometry by Means of Multi-View Differential VLBI Observations with Cluster-Cluster VLBI System VERA" Proceedings of the Japanese Symposium on Earth Rotation, Astrometry, and Geodesy (1991). 234-243 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao: "Antennacluster-Antennacluster VLBI for Geodesy and Astrometry" NOAA Technical Report NOS 137 NGS49, Proceedings of the AGU Chapman Conference on Geodetic VLBI: Monitoring Global Change. 48-62 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Noriyuki Kawaguchi: "A High-Performance Transportable VLBI Correlator" NOAA Technical Report NOS 137 NGS49, Proceedings of the AGU Chapman Conference on Geodetic VLBI: Monitoring Global Change. 82-89 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao: "High Precision Geodesy and Astrometry with Antennacluster-Antennacluster VLBI System" Proceedings of the International Workshop for Reference Fram Establishment and Technical Development in Space Geodesy (IRIS, January 18-21,1993, Tokyo). (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tetsuo Sasao: "Scientific Goal of VERA System" Proceeding of the Domestic VLBI Network Symposium. 183-186 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Hideo Hanada: "VLBI Observations of Two Radio Sources on the Moon and Study of the Lunar Core" Proceedings of the NAO Symposium on the Core of the Earth. 381-389 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Hideo Hanada: "A Project of Differential VLBI Observation of Radio Emitters on the Surface of the Moon" Proceedings of the Domestic VLBI Network Symposium. 106-109 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Hideo Hanada: "Development of Lunar Surface Radio Emitters" Report on Payload Development for the Earth and Planet Observations. Vol.11. 6-10 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Hideo Hanada: "Development of an Artificial Radio Source. on the Moon for Differential VLBI" NAO Technical Reports of the Mizusawa Kansoku Center. Vol.4. 89-99 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Nobuyuki Kawano: "Development of Lunar Surface Radio Transmitter for Differential VLBI Observations" Proceedings of the 14-th Symposium on Solar System Science. (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Nobuyuki Kawano: "Development of a Radio Transmitter on the Lunar Surface for Differential VLBI" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS, January 18-21,1993, Tokyo). (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Nobuyuki Kawano: "Baseline Estimation by Means of Phase Tracking Geodesy" Abstracts of the 1992 Spring Meeting of the Astronomical Society of Japan. B076 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tadayoshi Hara: "Present Status of the 10 m Antenna in Mizusawa" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS, January 18-21,1993, Tokyo). (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "Catalog of Pulsars for Astrometric Use" Proceedings of the Third Workshop on Supernova 1987A and Related Objects. 152-155 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "Astrometric Catalog of Pulsars" Proceedings of the Japanese Symposium on Earth Rotation, Astrometry and Geodesy (1991). 226-228 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "VLBI Observations at Space Information Center of Tokai University" Proceedings of the Domestic VLBI Network Symposium. 87-90 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Toshihiro Omodaka: "Foundation of mm-Wave VLBI Station at Kagoshima" Proceedings of the Domestic VLBI Network Symposium. 91-92 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "Plans for Radio Astronomical Researches at Space Information Center of Tokai University" Proceedings of the Third Workshop on 'Medium-Size Radiotelescopes'. 40-43 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Kazuhide Miyazato: "Radio Astronomy at Kyushu Tokai University (Present Status and Future Plan)" Proceedings of the 10-th NRO Users' Meeting. 88-91 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "VLBI and GPS Observations at Kyushu Tokai University" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy. (IRIS, January 18-21,1993, Tokyo). (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "6 m Paraboloidal Antenna for Geodetic and Astrometric VLBI Observations" Manuscripta Geodetica. (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "Influence of the Earth Surface upon GPS Measurements" Proceedings of the GPS Workshop. (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Mitsumi Fujishita: "Determination of VLBI Coordinates of Space Information Center" Bulletin of Information Development Laboratory of Kyushu Tokai University. Vol.7. (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Seisuke Kuji: "On the Hardware System of VERA" Proceedings of the Domestic VLBI Network Symposium. 187-190 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Seisuke Kuji: "Plans for System Development Experiments with 10 m Antenna" Proceedings of the Symposium on VLBI Observation Plans. (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "On the Spurious Response Search and Display Program for Diode Mixer" NAO Technical Reports of the Mizusawa Kansoku Center. Vol.3. 25-37 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "Research on International Compatibility and Correlation System of VLBI Data Acquisition System" NAO Technical Reports of the Mizusawa Kansoku Center. Vol.3. 122-131 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "On the Signal Transmission System of Mizusawa 10 m Antenna" Proceedings of the Domestic VLBI Network Symposium. 175-178 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "On the Signal Transmission System of Mizusawa 10 m Antenna" Proceedings of the Third Workshop on 'Medium-Size Radiotelescopes'. 105-109 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "On the Signal Transmission System of Mizusawa 10 m Antenna" Proceedings of the 10-th Symposium on Technology in Astronomy. (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "Characteristics of the Control System of Mizusawa 10 m Antenna" Proceedings of the Symposium on VLBI Observation Plans. (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "Application of Fiber Optic Link in VLBI Observation" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy. (IRIS, January 18-21,1993, Tokyo). (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "Meteorological Data Logging System for a VLBI Observation" NAO Technical Reports of the Mizusawa Kansoku Center. Vol.4. 1-13 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "Evaluation Test of a CW Transmitter for a Lunar Differential VLBI Observation" NAO Technical Reports of the Mizusawa Kansoku Center. Vol.4. 128-143 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Katsuhisa Sato: "Application of Phase-Stabilized Optical Fiber in Transmission of Reference and IF Signals in VLBI Observation" IEEE Transactions on Instrumentation and Measurement. Vol.41. 385-389 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Naomi Hirano: "Bipolar Outflow in B335: The Small Scale Structure" The Astrophysical Journal (Letters). Vol.390. 85-88 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tomofumi Umemoto: "The Outflow in the L1157 Dark Cloud: Evidence for Shock Heating of the Interacting Gas" The Astrophysical Journal (Letters). Vol.392. 83-86 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Kenji Akabane: "Millimeter-Wave Continuum around NGC7538 IRS1, IRS2 and IRS3" Publ. Astron. Soc. Japan. Vol.44. 421-433 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Ryohei Kawabe: "Aperture Synthesis CS Observation of NGC7538 IRS1-3: Ring of Dense Gas around IRS1" Publ. Astron. Soc. Japan. Vol.44. 435-446 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tomofumi Umemoto: "U-Shaped Outflow in the LYNDS 1221 Dark Cloud: An Example of Interaction of Outflow with Ambient Molecular Clouds" The Astrophysical Journal. Vol.377. 510-518 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Ken'ichi Tatematsu: "Molecular Cloud Cores in the Orion A Cloud. I. Nobeyama CS(1-0) Survey" The Astrophysical Journal. Vol.404. 643-662 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Y. X. Cao: "Hyperfine Structure of HCN J=1-0 and Implied Physical Information around NGC7538 IRS1" The Astronomical Journal. Vol.105. in press (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] Tomoyuki Hanawa: "Effects of Magnetic Field and Rotation on the Fragmentation of Filamentary Molecular Clouds: Comparison of the Theory with the Orion A Cloud" The Astrophysical Journal (Letters). Vol.404. 83-86 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 笹尾 哲夫(水沢VLBIグループ): "4素子法VLBI実験" VLBI国内ネットワークシンポジウム. 179-182 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 笹尾 哲夫: "VERAによるサイエンス" 第3回「中小口径電波望遠鏡」に関するワークショップ集録. 118-122 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 笹尾 哲夫: "VLBIで見る地球中心核" 重点領域研究「地球中心核」、地球コア研究会集録. 2. 377-380 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 笹尾 哲夫: "VERA複視野相対VLBIによる天体メーザー源のアストロメトリー" 1991年度経緯度研究会集録. 234-243 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tetsuo SASAO: "Antennacluster-Antennacluster VLBI for Geodesy and Astrometry" NOAA Technical Report NOS 137 NGS49,Proceedings of the AGU Chapman Conference on Geodetic VLBI:Monitoring Global Change. 48-62 (1991)

    • Related Report
      1992 Annual Research Report
  • [Publications] Noriyuki KAWAGUCHI: "A High-Performance Transportable VLBI Correlator" NOAA Technical Report NOS 137 NGS49,Proceedings of the AGU Chapman Conference on Geodetic VLBI:Monitoring Global Change. 82-89 (1991)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tetsuo SASAO: "High Precision Geodesy and Astrometry with Antennacluster-Antennacluster VLBI System" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] 笹尾 哲夫: "VERAによるサイエンス" VLBI国内ネットワークシンポジウム. 183-186 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 花田 英夫: "月面電波源のVLBI観測による月のコア研究" 地球コア研究会. 381-389 (1991)

    • Related Report
      1992 Annual Research Report
  • [Publications] 花田 英夫: "月面電波源の相対VLBI観測計画" VLBI国内ネットワークシンポジウム. 106-109 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 花田 英夫: "月面電波源の開発" 地球惑星観測用搭載機器基礎開発報告書. 11. 6-10 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 花田 英夫: "相対VLBI用月面人工電波源の開発" 国立天文台水沢観測センター技報. 4. 89-99 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 河野 宣之: "相対VLBI用月面電波源の開発" 第14回太陽系科学シンポジウム. (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Nobuyuki KAWANO: "Development of a Radio Transmitter on the Lunar Surface for Differential VLBI" Proceeding of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 河野 宣之: "位相差追尾法による基線の推定" 日本天文学会1992年春季年会講演予講集. B076- (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tadayoshi HARA: "Present Status of the 10m Antenna in Mizusawa" Proceedings of the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993, Tokyo). (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] 藤下 光身: "パルサーの位置天文的カタログの作成" 研究会「超新星1987Aと関連天体(III)」. 152-155 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 藤下 光身: "Astrometric Catalogue of Pulsars" 「電波による位置天文学研究の企画」・「一般相対論と位置天文学」 合同研究会(1991年度経緯度研究会). 226-228 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 藤下 光身: "東海大学宇宙情報センターにおけるVLBI観測" VLBI国内ネットワークシンポジウム. 87-90 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 面高 俊宏: "鹿児島ミリ波VLBI局の創設" VLBI国内ネットワークシンポジウム. 91-92 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 藤下 光身: "東海大学宇宙情報センターにおける電波天文計画" 第3回中小口径電波望遠鏡研究会. 40-43 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 宮里 和秀: "九州東海大学における電波天文(現状と計画)" 第10回NROユーザーズミーティング. 88-91 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Mitsumi FUJISHITA: "VLBI and GPS Observations at Kyushu Tokai University" Proceedings of the International Worksho for Reference Frame Establishment an d Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] Mitsumi FUJISHITA: "6m Paraboloidal Antenna for Geodetic and Astrometric VLBI Obserations" Manuscripta Geodaetica. (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 藤下 光身: "GPSアンテナを地表に接近して置いた場合の影響の測定" GPS研究会. (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] 藤下 光身: "VLBIによる宇宙情報センターの位置の決定" 九州東海大学情報開発研究室所報. 7. (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 久慈 清助: "VERAシステムのハードウエアについて" VLBI国内ネットワークシンポジウム集録. 187-190 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 久慈 清助: "10mアンテナを用いたシステム開発実験計画" VLBI観測計画シンポジウム集録. (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "ミキサースプリアス解析プログラムについて" 国立天文台水沢観測センター技報. 3. 25-37 (1991)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "VLBI観測記録装置の国際相互互換及び相関処理装置に関する調査結果について" 国立天文台水沢観測センター技報. 3. 122-131 (1991)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "水沢10mアンテナの信号伝送系について" VLBIネットワークシンポジウム集録. 175-178 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "水沢10mアンテナの信号伝送系について" 第3回中小口径電波望遠鏡研究会集録. 105-109 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "水沢10mアンテナの信号伝送系について" 第11回「天文学に関する技術シンポジウム」集録. (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "水沢10mアンテナの駆動制御特性について" VLBI観測計画シンポジウム集録. (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] Katsuhisa SATO: "Application of Fiber Optic Link in VLBI Observation" Proceedings ot the International Workshop for Reference Frame Establishment and Technical Development in Space Geodesy (IRIS,January 18-21,1993,Tokyo). (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "VLBI観測用気象データ集録システムの試作" 国立天文台水沢観測センター技報. 4. 1-13 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 佐藤 克久: "相対VLBI観測用月面電波源の特性測定" 国立天文台水沢観測センター技報. 4. 128-143 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Katushisa SATO: "Application of Phase-Stabilized Optical Fiber in Transmission of Reference and IF Signals in VLBI Observation" IEEE Transactions on Instrumentation and Measurement. 41,3. 385-389 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Naomi HIRANO: "Bipolar Outflow In B335:The Small-Scale Structure" The Astrophysical Journal(Letters). 390. 85-88 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tomofumi UMEMOTO: "The Outflow in the L1157 Dark Cloud:Evidence for Shock Heating of the Intracting Gas" The Astrophysical Journal(Letters). 392. 83-86 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Kenji AKABANE: "Millimeter-Wave Continuum around NGC7538 IRS-1,IRS2,and IRS3" Publ.Astron.Soc.Japan. 44. 421-433 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Ryohei KAWABE: "Aperture Syathesis CS Obsevations of NGC7538 IRS1-3:Ring of Dense Gas around IRS1" Publ.Astron.Soc.Japan. 44. 435-446 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tomofumi UMEMOTO: "U-Shaped Outflow in the LYNDS 1221 Dark Cloud:An Example of Interaction of Outflows with Ambient Molecular Clouds" The Astrophysical Journal. 377. 510-518 (1991)

    • Related Report
      1992 Annual Research Report
  • [Publications] Ken'ichi TATEMATSU: "Molecular Cloud Cores in the Orion A Cloud.I.Nobeyama CS (1-0) Sturvey" The Astrophysical Journal. 404. 643-662 (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] Y.X.CAO: "Hyperfine Structure of HCN J=1-0 and Implied Physical Information around NGC7538 IRS1" The Astronomical Journal. 105. (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tomoyuki,HANAWA: "Efects of Magnetic Field and Rotation on the Fragmentation of Filamentary Molecular Clouds:Comparison of the Theory with the Orion A Cloud" The Astrophysical Journal(Letters). 404. 83-86 (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] Tetsuo Sasao: "Antennacluster-Antennacluser VLBI for Geodesy and Astrometry" Proceedings of the AGU Chapman Conference on Geodetic VLBI:Monitoring Global Change.NOAA Technical Report. NOS137,NGS49. 48-62 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 笹尾 哲夫: "VERA複視野相対VLBIによる天体メ-ザ-源のアストロメトリ-" 1991年度経緯度研究会集録. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 笹尾 哲夫: "VERAによる複視相対VLBI観測" KNIFEシンポジウム集録. 62-67 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 笹尾 哲夫: "KNIFE 4素子法VLBI実験" KNIFE シンポジウム集録. 94-98 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] Noriyuki Kawaguchi: "A High Performance Transportable VLBI Correlator" Proceedings of the AGU Chapman Conference on Geodetic VLBI:Monitoring Global Change,NOAA Technical Report. NOS137,NGS49. 82-89 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 笹尾 哲夫,河野 宣之,原 忠徳,久慈 清助,藤下 光身,佐藤 克久,亀谷 収,安田 茂(東北大),他: "4素子法VLBI実験ー群遅延からフリンジ位相差のVLBIへ" VLBIネットワ-ク・シンポジウム集録. (1992)

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      1991 Annual Research Report
  • [Publications] 河野 宣之,笹尾 哲夫,横山 紘一,: "水沢におけるVLBIの開発・研究計画" VLBIネットワ-ク・シンポジウム集録. (1992)

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      1991 Annual Research Report
  • [Publications] 河野 宣之,久慈 清助,佐藤 克久: "6mアンテナのケ-ブル内での位相変動について" 第3回中小口経電波望遠鏡研究会集録. (1991)

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      1991 Annual Research Report
  • [Publications] 原 忠徳,亀谷 収,佐藤 克久: "水沢10mアンテナの概要" 第3回中小口経電波望遠鏡研究会集録. (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 藤下 光身: "パルサ-の位置天文カタログ" 超新星1987Aと関連天体(III)研究会集録. (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 藤下 光身,吉山 孝晴,宮里 和秀: "東海大学宇宙情報センタ-におけるVLBI観測" VLBIネットワ-クシンポジウム集録. (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 藤下 光身,吉山 孝晴,宮里 和秀: "東海大学宇宙情報センタ-における電波天文計画" 第3回中小口径電波望遠鏡研究会用録.

    • Related Report
      1991 Annual Research Report
  • [Publications] 久慈 清助,川口 則幸: "VLBIバックエンドKー4国際共同観測方式調査" 国立天文台・水沢観測センタ-技報. 3. 120-140 (1991)

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      1991 Annual Research Report
  • [Publications] 久慈 清助,笹尾 哲夫,河野 宣之,原 忠徳,亀谷 収,佐藤 克久,浅利 一善,鶴田 誠逸,安田 茂(東北大): "VERAシステムのハ-ドウェアについて" VLBIネットワ-クシンポジウム集録. (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 佐藤 克久: "ミキサ-スプリアス解析プログラムについて" 国立天文台・水沢観測センタ-技報. 3. 25-37 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 佐藤 克久,久慈 清助: "VLBI観測記録装置の国際相互互換及び相関処理装置に関する調査結果について" 国立天文台・水沢観測センタ-技報. 3. 122-131 (1991)

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      1991 Annual Research Report
  • [Publications] 佐藤 克久,原 忠徳,安田 茂(東北大),仰木 一孝,武井 健寿(日本通信機): "水沢10mアンテナの信号伝送系について" 第11回天文学に関する技術シンポジウム集録. (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] Katsuhisa Sato,Tadayoshi Hara,Mitsumi Fujishita,Seisuke Kuji,Seiitsu Tsuruta,Yoshiaki Tamura,etc.: "A pplication of Phase Stabilized Optical Fiber in Transmission of Reference and IF Signals in VLBI Observation" IEEE Transactions on Instrumentation and Measurement,1992,. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 佐藤 克久,原 忠徳,久慈 清助,鶴田 誠逸,安田 茂(東北大): "水沢10mのアンテナの信号伝送系について" VLBIネットワ-ク・シンポジウム集録. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 亀谷 収,笹尾 哲夫,原 忠徳,久慈 清助,佐藤 克久,鶴田 誠逸,浅利 一善,岩舘 健三郎,阿部 茂,河野 宣之,安田 茂(東北大): "水沢10m鏡の建設状況と運用計画" VLBIネットワ-ク・シンポジウム集録. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] Tomofumi Umemoto,Naomi Hirano,(Tokoku Univ.),Osamu Kameya,(NAO),Yasuo Fukui,Nario Kuno,Keiya Takakubo(Tohoku Univ.): "U-Shaped Outflow in the Lynds 1221 Dark Cloud:An Expample of Interaction of Outflows with Ambient Molecular Clouds" The Astrophysical Journal. 377. 510-518 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 花田 英夫,大江 昌嗣,川口 則幸,河野 宣之,久慈 清助,笹尾 哲夫,鶴田 誠逸,藤下 光身,森本 雅樹: "月面電波源のVLBI観測による月のコア研究" 平成3年度太陽系科学シンポジウム集録. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 亀谷 収,笹尾 哲夫,河野 宣之,佐藤 克久: "水沢10mアンテナの受信機系と観測計画" 第3回中小口経電波望遠鏡研究会集録.

    • Related Report
      1991 Annual Research Report

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Published: 1992-04-01   Modified: 2016-04-21  

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