Suzaku wide-band observations of SN 1006

被引:51
作者
Bamba, Aya [1 ]
Fukazawa, Yasushi [3 ]
Hiraga, Junko S. [2 ]
Hughes, John P. [4 ]
Katagiri, Hideaki [3 ]
Kokubun, Motohide
Koyama, Katsuji [5 ]
Miyata, Emi [6 ]
Mizuno, Tsunefumi
Mori, Koji [7 ]
Nakajima, Hiroshi [6 ]
Ozaki, Masanobu [1 ]
Petre, Rob [8 ]
Takahashi, Hiromitsu
Takahashi, Tadayuki [1 ]
Tanaka, Takaaki [9 ]
Terada, Yukikatsu [10 ]
Uchiyama, Yasunobu [1 ]
Watanabe, Shin [1 ]
Yamaguch, Hiroya [5 ]
机构
[1] Japan Aerosp Explorat Agcy, Inst Space & Astronaut Sci, Dept High Energy Astrophys, Sagamihara, Kanagawa 2298510, Japan
[2] RIKEN, Cosm Radiat Grp, Wako, Saitama 3510198, Japan
[3] Hiroshima Univ, Dept Phys, Hiroshima 7398526, Japan
[4] Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA
[5] Kyoto Univ, Grad Sch Sci, Dept Phys, Kyoto 6068502, Japan
[6] Osaka Univ, Fac Sci, Dept Astrophys, Osaka 5600043, Japan
[7] Miyazaki Univ, Fac Engn, Dept Appl Phys, Miyazaki 8892192, Japan
[8] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[9] Stanford Linear Accelerator Ctr, Menlo Pk, CA 94025 USA
[10] Saitama Univ, Sch Sci, Dept Phys, Saitama 3388570, Japan
关键词
acceleration of particles; ISM : individual (SN 1006); X-rays : ISM;
D O I
10.1093/pasj/60.sp1.S153
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We report on the wide-band spectra of SN 1006, as observed by Suzaku. Thermal and nonthermal emissions were successfully resolved thanks to the excellent spectral response of Suzaku's X-ray CCD XIS. The nonthermal emission could not be reproduced by a simple power-law model, but needed a roll-off at 5.7 x 10(16) Hz = 0.23 keV. The roll-off frequency is significantly higher in the northeastern rim than in the southwestern rim. We also placed the most stringent upper limit of the flux above 10 keV using the Hard X-ray Detector.
引用
收藏
页码:S153 / S161
页数:9
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