Suzaku Wide-Band All-Sky Monitor observations of GRB prompt emissions

被引:0
|
作者
Yamaoka, Kazutaka [1 ]
Sugita, Satoshi [1 ]
Ohno, Masanori [2 ]
Takahashi, Takuya [2 ]
Fukazawa, Yasushi [2 ]
Terada, Yukikatsu [3 ]
Endo, Yasuhiko [4 ]
Hong, Soojing [3 ,4 ]
Abe, Keiichi [4 ]
Onda, Kaori [4 ]
Tashiro, Makoto [4 ]
Enoto, Teruaki [5 ]
Miyawaki, Ryohei [5 ]
Kokubun, Motohide [5 ]
Makishima, Kazuo [3 ,5 ]
Sato, Goro [6 ]
Nakazawa, Kazuhiro [6 ]
Takahashi, Tadayuki [6 ]
机构
[1] Aoyama Gakuin Univ, 5-10-1 Fuchinobe, Sagamihara, Kanagawa 2298558, Japan
[2] Hiroshima Univ, Hiroshima 7398526, Japan
[3] RIKEN, 2-1 Hirosawa, Wako, Saitama 3510198, Japan
[4] Saitama Univ, Saitama 3388570, Japan
[5] Univ Tokyo, Tokyo 1130033, Japan
[6] Japan Aerosp Explorat Agcy, Inst Space & Astronaut Sci, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 2298510, Japan
来源
关键词
X- and gamma telescopes and instrumentation; gamma-ray bursts;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Suzaku Wide-band All-sky Monitor (WAM), realized by large thick anti-coincidence shields of the Hard X-ray Detector (HXD), can be powerful gamma-ray burst (GRB) detector which is sensitive to 50-5000 keV gamma-rays. The WAM is now in a full operational phase, and we have already detected some GRBs simultaneously with other satellites (Swift, Konus-Wind, HETE2 and INTEGRAL SPI/ACS). The most impressive event among detected GRBs is GRB051008, which was detected up to 2 MeV with the WAM. In this paper, we report on the WAM in-flight performance as a GRB monitor from initial three-months operations, focusing on the GRB trigger status and spectral analysis of GRB051008 and GRB051111 combined with Swift.
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页码:201 / +
页数:2
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