Abstract
TSUBAME is a university-built small satellite mission to measure polarization of hard X-ray photons (30-100 keV) from Gamma-ray bursts (GRBs) using azimuthal angle anisotropy of Compton-scattered photons. Polarimetry in the hard X-ray and soft γ-ray band plays a crucial role in the understanding of high energy emission mechanisms and the distribution of magnetic fields and radiation fields. TSUBAME has two instruments: the Wide-field Bust Monitor (WBM) and the Hard X-ray Compton Polarimeter (HXCP). The WBM determines on board the direction of the burst occurrence with an accuracy of 10 degrees, then using a high speed attitude control device, the HXCP is pointed to the GRB within 10 seconds after the burst occurrence to promptly detect polarized X-ray photons from the GRB. We present a TSUBAME mission overview, results of a Monte Carlo simulation of the X-ray polarization measurement and the plans for the future of this mission.
Original language | English |
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Title of host publication | Gamma-Ray Bursts 2007 - Proceedings of the Santa Fe Conference |
Pages | 607-610 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2008 |
Externally published | Yes |
Event | Santa Fe Conference on Gamma-Ray Bursts 2007, GRB 2007 - Santa Fe, NM, United States Duration: 2007 Nov 5 → 2007 Nov 9 |
Publication series
Name | AIP Conference Proceedings |
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Volume | 1000 |
ISSN (Print) | 0094-243X |
ISSN (Electronic) | 1551-7616 |
Conference
Conference | Santa Fe Conference on Gamma-Ray Bursts 2007, GRB 2007 |
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Country/Territory | United States |
City | Santa Fe, NM |
Period | 07/11/5 → 07/11/9 |
Keywords
- bursts-Polarimetry
- gamma-rays
ASJC Scopus subject areas
- Physics and Astronomy(all)