Simultaneous optical and NIR polarimetry of compact objects accompanied with astrophysical jets
Project/Area Number |
23340048
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Astronomy
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Research Institution | Hiroshima University |
Principal Investigator |
KAWABATA koji 広島大学, 宇宙科学センター, 准教授 (60372702)
|
Co-Investigator(Renkei-kenkyūsha) |
YAMASHITA Takuya 国立天文台, TMT推進室, 教授 (00211631)
FUKAZAWA Yasushi 広島大学, 大学院・理学研究科, 教授 (60272457)
YOSHIDA Michitoshi 広島大学, 宇宙科学センター, 教授 (90270446)
UEMURA Makoto 広島大学, 宇宙科学センター, 准教授 (50403514)
|
Project Period (FY) |
2011-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥17,940,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥4,140,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2012: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2011: ¥13,260,000 (Direct Cost: ¥10,200,000、Indirect Cost: ¥3,060,000)
|
Keywords | 光学赤外線天文学 / 偏光 / ジェット / 活動銀河核 / ガンマ線バースト / 宇宙物理 / X線天文学 / 宇宙科学 / 多波長観測 / X線連星 |
Research Abstract |
We have developed a wide-band polarimetric module dedicated for the Hiroshima Optical and Near-InfraRed camera (HONIR) and realized a high-precision polarimetric capability at wavelengths 0.5 -- 2.4 microns. We also performed polarimetric monitoring observations of active galactic nuclei, gamma-ray burst, and other cosmic jet objects with HONIR and HOWPol (Hiroshima One-shot Wide-field Polarimeter) mounted to Kanata 1.5-m telescope of Hiroshima University, and revealed possible mechanism of strong emission from the jet and the geometry of magnetic field within the emitting region of these objects.
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Report
(4 results)
Research Products
(54 results)
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[Journal Article] Dense Optical and Near-infrared Monitoring of CTA 102 during High State in 2012 with OISTER : Detection of Intra-night "Orphan Polarized Flux Flare"2014
Author(s)
Itoh, R., Tanaka, Yasuyuki T. ; F ukazawa, Yasushi ; Kawabata, Koji S. ; Kawaguchi, Kenji ; Moritani, Yuki ; Takaki, Katsutoshi ; Ue no, Issei ; Uemura, Makoto ; Akit aya, Hiroshi ; Yoshida, Michitoshi ; Ohsugi, Takashi ; Hanayama, Hidekazu ; Miyaji, Takeshi ; Kaw ai, Nobuyuki
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Journal Title
The Astrophysical Journal Letters
Volume: 768(Web)
Issue: 2
Pages: 1-5
DOI
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Peer Reviewed
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[Journal Article] SN 2009js at the Crossroads between Normal and Subluminous Type II P Supernovae : Optical and Mid-infrared Evolution2013
Author(s)
P. Gandhi, M. Yamanaka, M. Tanaka, T. Nozawa, K. S. Kawabata, I. Saviane, K. Maeda, T. J. Moriya, T. Hattori, M. Sasada, R. Itoh
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Journal Title
The Astrophysical Journal
Volume: 767
Issue: 2
Pages: 166-166
DOI
Related Report
Peer Reviewed
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[Journal Article] X-Ray and Optical Monitoring of a Gamma-Ray-Emitting Radio Galaxy, NGC 12752013
Author(s)
Yamazaki, S., Fukazawa, Y., Sasada, M., Itoh, R., Nishino, S., Takahashi, H., Takaki, K., Kawabata, K.~S., Yoshida, M., and Uemura, M.
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Journal Title
Publications of the Astronomical Society of Japan
Volume: 65
Issue: 2
Pages: 30-30
DOI
Related Report
Peer Reviewed
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[Journal Article] Photopolarimetric Monitoring of the Blazar BL Lac in the Optical and Near-Infrared Bands : Decay of the Long-Lived Corn ponent2013
Author(s)
Sakimoto, Kiyoshi ; Uemura, Ma koto ; Sasada, Mahito ; Kawabata, Koji S. ; Fukazawa, Yasushi ; Ya manaka, Masayuki ; Itoh, Ryosuk e ; Ohsugi, Takashi ; Yoshida, Mic hitoshi ; Akitaya, Hiroshi ; Sato, Shuji ; Kino, Masaru
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Journal Title
Publications of the Astronomical Society of Japan
Volume: 65(Web)
Issue: 2
Pages: 35-35
DOI
Related Report
Peer Reviewed
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[Journal Article] Phase Variation of Earthshine Polarization Spectra2013
Author(s)
Takahashi, J., Itoh, Y., Akitaya, H., Okazaki, A., Kawabata, K., Oasa, Y., and Isogai, M.
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Journal Title
Publications of the Astronomical Society of Japan
Volume: 65
Issue: 2
Pages: 38-38
DOI
Related Report
Peer Reviewed
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[Journal Article] Minute-scale Rapid Variability of the Optical Polarization in the Narrow-line Seyfert 1 Galaxy PMN J0948+00222013
Author(s)
Itoh, Ryosuke ; Fukazawa, Yasushi ; Tanaka, Yasuyuki T. ; Abe, Yuhei ; Akitaya, Hiroshi ; Arai, Akira ; Hayashi, Masahiko ; Hori, Takafumi ; Isogai, Mizuki ; Izumiura , Hideyuki ; Kawabata, Koji S. ; Kawai, Nobuyuki ; Kuroda, Daisuke ; Miyanoshita, Ryo ; Moritani, Yuki ; Morokuma, Tomoki ; Nagayama, Takahiro ; Nakamoto, Jumpei ; Nakata, Chikako, et al.
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Journal Title
The Astrophysical Journal Letters
Volume: 775(Web)
Issue: 1
Pages: 26-26
DOI
Related Report
Peer Reviewed
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[Journal Article] Properties of Newly Formed Dust Grains in the Luminous Type IIn Supernova 2010jl2013
Author(s)
K. Maeda, T. Nozawa, D. K. Sahu, Y. Minowa, K. Motohara, I. Ueno, G. Folatelli, T. -S. Pyo, Y. Kitagawa, K. S. Kawabata, G. C. Anupama, T. Kozasa, T. J. Moriya, M. Yamanaka, K. Nomoto, M. Bersten, R. Quimby, M. Iye
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Journal Title
The Astrophysical Journal
Volume: 776
Issue: 1
Pages: 5-5
DOI
Related Report
Peer Reviewed
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[Journal Article] Correlation between Interstellar Polarization and Dust Temperature : Is the Alignment of Grains by Radiative Torques Ubiquitous?2011
Author(s)
Matsumura, M., Kameura, Y., Kawabata, K. S., Akitaya, H., Isogai, M., Seki, M
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Journal Title
Publications of the Astronomical Society of Japan
Volume: 63
Related Report
Peer Reviewed
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[Journal Article] Photopolarimetric Monitoring of Blazars in the Optical and Near-Infrared Bands with the Kanata Telescope. I. Correlations between Flux, Color, and Polarization2011
Author(s)
Ikejiri, Y., Uemura, M., Sasada, M., Kawabata, K. S, et al. (計13名)
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Journal Title
Publications of the Astronomical Society of Japan
Volume: 63
Pages: 639-675
NAID
Related Report
Peer Reviewed
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[Presentation] 3つのGRBの早期可視残光における偏光のアッパーリミット2014
Author(s)
川端弘治, 高木勝俊, 伊藤亮介, 秋田谷洋, 宇井崇紘, 上野一誠, 植村誠, 浦野剛, 大杉節, 大野雅功, 深沢泰司, 森谷友由希, 吉田道利 , 當真賢二, 山崎了, 中屋秀彦, 鎌田有紀子, 山下卓也
Organizer
日本天文学会2014年春季年会
Place of Presentation
国際基督教大学
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