Bursts from Soft Gamma-Ray Repeaters triggered by HETE-2

被引:0
|
作者
Nakagawa, Y. E. [1 ]
Maetou, M. [1 ]
Yoshida, A. [1 ,2 ]
Sakamoto, T. [3 ]
Suzuki, M. [3 ]
Yamamoto, Y. [3 ]
Tamagawa, T. [1 ,2 ]
Shirasaki, Y. [2 ,4 ]
Yamazaki, T.
Kawai, N. [2 ,3 ]
Matsuoka, M. [5 ]
Fenimore, E. E. [6 ]
Galassi, M. [6 ]
Atteia, J. -L. [7 ]
Hurley, K. [8 ]
Ricker, G. [9 ]
机构
[1] Aoyama Gakuin Univ, Dept Phys, Sagamihara, Kanagawa, Japan
[2] RIKEN, Inst Phys & Chem Res, Wako, Saitama, Japan
[3] Tokyo Inst Technol, Dept Phys, Meguro Ku, Tokyo, Japan
[4] Natl Astron Observ Japan, Mitaka, Tokyo, Japan
[5] Japan Aerosp Explorat Agcy, Tsukuba, Ibaraki, Japan
[6] Los Alamos Natl Lab, Los Alamos, NM USA
[7] Observ Midi Pyrenees, Lab Astrophys, Toulouse, France
[8] UC Berkeley Space Sci Lab, Berkeley, CA USA
[9] MIT, Ctr Space Res, Cambridge, MA USA
来源
NUOVO CIMENTO C-COLLOQUIA AND COMMUNICATIONS IN PHYSICS | 2005年 / 28卷 / 4-5期
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
HETE-2 triggered 166 events from SGR1900+14 and SGR1806-20 in summer periods from June 18 2001 to September 8 2004. Among these events, 6 events were localized to SGR1900+14 and 53 events to SGR1806-20. We performed the energy spectral analyses of bursts from SGR1900+14 and SGR1806-20 using the data of the WXM and FREGATE onboard HETE-2. Wefind that the energy spectra of SGR1900+ 14 and SGR1806- 20 are well described by a sum of two blackbody models with temperatures of similar to 4keVand similar to 11 keV.
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页码:625 / 628
页数:4
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