Investigation of solar photospheric magnetic field with imaging spectro-polarimeter

• Project/Area Number: 20684005
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Astronomy
• Research Institution: Kyoto University
• Principal Investigator: NAGATA Shinichi Kyoto University, 大学院・理学研究科, 助教 (30362437)
• Project Period (FY): 2008 – 2010
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥11,700,000 (Direct Cost: ¥9,000,000、Indirect Cost: ¥2,700,000); Fiscal Year 2010: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000); Fiscal Year 2009: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000); Fiscal Year 2008: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
• Keywords: 太陽物理学 / 偏光計測 / 電磁流体力学 / 太陽プラズマ / 偏光光学

Research Abstract

We have developed a vector magnetograph using tandem Fabry-Perot filter for solar photospheric magnetic field measurement. It is possible to investigate the magnetic field evolution of spatial scape 10^3 to 10^5 km, and temporal variation magnitude of 1sec to a year.

Research Products

• [Journal Article] CaII K Spectral Study of an Emerging Flux Region using the Domeless Solar Telescope in Hida Observatory (2010)
  • Author(s): K.Otsuji, R.Kitai, T.Matsumoto, K.Ichimoto, S.Ueno, S.Nagata, H.Isobe, K.Shibata
  • Journal Title: PASJ vol.62, No.4 Pages: 893-900
  • Peer Reviewed
• [Journal Article] Internal Fine Structure of Ellarman Bombs (2010)
  • Author(s): Y.Hashimoto, R.Kitai, K.Ichimoto, S.Ueno, S.Nagata, 他15名(5番目)
  • Journal Title: PASJ vol.62, No.4 Pages: 879-891
  • Peer Reviewed
• [Journal Article] Spicule Dynamics over a Plage Region (2010)
  • Author(s): T.Anan, R.Kitai, 他17名(11番目)
  • Journal Title: PASJ vol.62, No.4 Pages: 871-877
  • Peer Reviewed
• [Journal Article] The tandem Fabry-Perot filter imaging spectro-polarimeter for the Solar Magnetic Activity Research Telescope(AMART) (2009)
  • Author(s): S.Nagata, K.Otsuhi, 他11名(1番目)
  • Journal Title: SPIE vol.7438
• [Journal Article] Prominence Formation Associated with an Emerging Helical Flux Rope (2009)
  • Author(s): T.J.Okamoto, S.Tsuneta, 他15名(9番目)
  • Journal Title: ApJ vol.507, issue.1 Pages: 913-922
  • Peer Reviewed
• [Journal Article] Hinode Observation of the Magnetic Fields in a Sunspot Light Bridge Accompanied by Long-Lasting Chromospheric Plasma Ejections (2009)
  • Author(s): T.Shimizu, Y.Katsukawa, 他10名(8番目)
  • Journal Title: ApJ vol.697, issue.1
  • Peer Reviewed
• [Journal Article] The tandem Fabry-Perot filter imaging spectro-polarimeter for the Solar Magnetic Activity Research Telescope (SMART) (2009)
  • Author(s): Shin'ichi Nagata
  • Journal Title: Proceedings of the SPIE 7438
• [Presentation] タンデム式ファブリペローフィルターを用いた太陽光球磁場観測装置の開発と初期観測 (2011)
  • Author(s): 永田伸一
  • Organizer: 日本天文学会
  • Place of Presentation: 筑波大学(茨城)
  • Year and Date: 2011-03-18
• [Presentation] タンデム式ファブリペローフィルターを用いた太陽光球磁場観測装置の開発と初期観測 (2011)
  • Author(s): 永田伸一
  • Organizer: 日本天文学会
  • Place of Presentation: 筑波大学
  • Year and Date: 2011-03-18
• [Presentation] The tandem Fabry Perot Full-Disk Solar Vector Magnetogram system for the Solar Magnetic Activity Research Telescope(SMART) (2009)
  • Author(s): K.Otsuji
  • Organizer: American Geophysical Union Fall meeting
  • Place of Presentation: サンフランシスコ(アメリカ)
  • Year and Date: 2009-12-14
• [Presentation] The tandem Fabry Perot Full-Disk Solar Vector Magnetogram system for the Solar Magnetic Activity Research Telescope (SMART) (2009)
  • Author(s): Kenichi Otsuji
  • Organizer: American Geophysical Union, Fall Meeting
  • Place of Presentation: サンフランシスコ(アメリカ)
  • Year and Date: 2009-12-14
• [Presentation] 京都大学飛騨天文台SMART望遠鏡の偏光計測高度化 (2009)
  • Author(s): 永田伸一
  • Organizer: 日本天文学会
  • Place of Presentation: 大阪府立大学(大阪)
  • Year and Date: 2009-03-27
• [Presentation] 京都大学飛騨夫文台SMART望遠鏡の偏光計測高度化 (2009)
  • Author(s): 永田伸一
  • Organizer: 日本天文学会
  • Place of Presentation: 大阪府立大学
  • Year and Date: 2009-03-27
• [Presentation] Formation of Solar Magnetic Flux Tubes and Convective Instability (2008)
  • Author(s): S.Nagata
  • Place of Presentation: サンフランシスコ(アメリカ)
  • Year and Date: 2008-12-19
• [Presentation] Cooperative observation of solar atmospheric heating by Hida observatory and Hinode (2008)
  • Author(s): R.Kitai
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: サンフランシスコ(アメリカ)
  • Year and Date: 2008-12-19
• [Presentation] Emergence of helical rope and prominence formation (2008)
  • Author(s): T.J.Okamoto
  • Organizer: American Geophysical Union Fall meeting
  • Place of Presentation: サンフランシスコ(アメリカ)
  • Year and Date: 2008-12-19
• [Presentation] Disintegration of Magnetic Flux in Decaying Sunspots as Observed with Hinode/SOT (2008)
  • Author(s): M.Kubo
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: サンフランシスコ(アメリカ)
  • Year and Date: 2008-12-19
• [Remarks] ホームページ等