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相关论文: Overview of the ECLAIRs Trigger for SVOM gamma-ray…

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The Sino-French space mission SVOM (Space-based multi-band astronomical Variable Objects Monitor) is mainly designed to detect and localize Gamma-Ray Burst events (GRBs). The satellite, to be launched late 2021, embarks a set of gamma-ray,…

天体物理仪器与方法 · 物理学 2018-02-07 B. Cordier , D. Götz , C. Motch

The Gamma-Ray Monitor (GRM) is a key scientific payload onboard the Space-based Multi-band Variable Object Monitor (SVOM) satellite, designed specifically for the detection and study of gamma-ray bursts (GRBs). Launched into a 625 km…

The Scientific Trigger Unit (UTS) is a satellite equipment designed to detect Gamma Ray Bursts (GRBs) observed by the onboard 6400 pixels camera ECLAIRs. It is foreseen to equip the low-Earth orbit French-Chinese satellite SVOM and acts as…

We present the SVOM (Space-based multi-band astronomical Variable Objects Monitor) mission that the Chinese National Space Agency and the French Space Agency have decided to jointly implement. SVOM has been designed to detect all known…

高能天体物理现象 · 物理学 2015-05-27 Jacques Paul , Jianyan Wei , Stephane Basa , Shuang-Nan Zhang

Ultra-long Gamma-Ray Bursts (ulGRBs) are Gamma-Ray Bursts (GRBs) with an unusually long emission in X and gamma rays, reaching durations of thousands of seconds. They could form a specific class of high-energy transient events, whose origin…

高能天体物理现象 · 物理学 2020-11-24 Nicolas Dagoneau , Stéphane Schanne , Jean-Luc Atteia , Diego Götz , Bertrand Cordier

The study of the prompt high-energy emission of Gamma-Ray Bursts (GRBs) with SVOM relies on the observations performed by ECLAIRs (4-150 keV) and the Gamma-Ray Monitor (GRM, 0.015-5 MeV), the two wide field-of-view instruments on board the…

We present the Space-based multi-band astronomical Variable Objects Monitor mission (SVOM) decided by the Chinese National Space Agency (CNSA) and the French Space Agency (CNES). The mission which is designed to detect about 80 Gamma-Ray…

天体物理学 · 物理学 2019-08-13 S. Basa , J. Wei , J. Paul , S. N. Zhang

SVOM (Space-based multi-band astronomical Variable Object Monitor) is a future Chinese-French satellite mission which is dedicated to Gamma-Ray Burst (GRB) studies. Its anti-solar pointing strategy makes the Earth cross the field of view of…

天体物理仪器与方法 · 物理学 2015-06-11 Donghua Zhao , Bertrand Cordier , Patrick Sizun , Bobing Wu , Yongwei Dong , Stéphane Schanne , Liming Song , Jiangtao Liu

The prompt gamma-ray emission of Gamma-Ray Bursts (GRBs) is currently interpreted in terms of radiation from electrons accelerated in internal shocks in a relativistic fireball. On the other hand, the origin of the prompt (and early…

天体物理学 · 物理学 2019-08-14 Didier Barret

Ultra-long gamma-ray bursts (ULGRBs) have very atypical durations of more than 2000 seconds. Even if their origins are discussed, the SVOM mission with its soft gamma-ray telescope ECLAIRs could detect ULGRBs and increase the sample of the…

天体物理仪器与方法 · 物理学 2018-10-30 Nicolas Dagoneau , Stéphane Schanne , Alexandra Gros , Bertrand Cordier

The SVOM (Space-based Variable Objects Monitor) mission, launched into low Earth orbit on 22 June 2024, is a French-Chinese multi-wavelength observatory dedicated to the study of the transient sky. Inspired by the Neil Gehrels Swift…

The Sino-French space mission SVOM is mainly designed to detect, localize and follow-up Gamma-Ray Bursts and other high-energy transients. The satellite, to be launched mid 2023, embarks two wide-field gamma-ray instruments and two…

天体物理仪器与方法 · 物理学 2022-03-22 J-L. Atteia , B. Cordier , J. Wei

The Space-based multi-band astronomical Variable Object Monitor (SVOM) mission is dedicated to the detection, localization and broad-band study of Gamma-Ray Bursts (GRBs) and other high-energy transient phenomena. The Gamma Ray Monitor…

天体物理仪器与方法 · 物理学 2009-07-17 Yongwei Dong , Bobing Wu , Yanguo Li , Yongjie Zhang , Shuangnan Zhang

The Space-based multi-band astronomical Variable Objects Monitor (SVOM) is a Chinese-French mission dedicated to the study of the transient sky. It is scheduled to start operations in 2024. ECLAIRs is a coded-mask telescope with a large…

天体物理仪器与方法 · 物理学 2024-01-25 Wenjin Xie , Bertrand Cordier , Nicolas Dagoneau , Stéphane Schanne , Jean-Luc Atteia , Laurent Bouchet , Olivier Godet

The study of Gamma-ray bursts (GRBs) is a key field to expand our understanding of several astrophysical and cosmological phenomena. SVOM is a Chinese-French Mission which will permit to detect and rapidly locate GRBs, in particular those…

The SVOM mission under development will carry various instruments, and in particular the coded-mask telescope ECLAIRs, with a large field of view of about 2 sr, operating in the 4--150 keV energy band, whose goal is to detect high energy…

天体物理仪器与方法 · 物理学 2021-01-04 N. Dagoneau , S. Schanne , J. Rodriguez , J. -L. Atteia , B. Cordier

The Sino-French SVOM mission (Space-based multi-band astronomical Variable Objects Monitor) has been designed to detect all known types of gamma-ray bursts (GRBs) and to provide fast and reliable GRB positions. In this study we present the…

天体物理学 · 物理学 2009-11-13 Bertrand Cordier , Francois Desclaux , Jacques Foliard , Stephane Schanne

The Space multi-band Variable Object Monitor (SVOM) is a proposed Chinese astronomical satellite, dedicated to the detection, localization and measurement of the gamma-ray bursts (GRBs) on the cosmological scale. An efficient algorithm is…

天体物理仪器与方法 · 物理学 2014-11-20 T. Wang , Y. Qiu , H. Cai , J. Deng

The SVOM mission, a Sino-French collaboration dedicated to Gamma-Ray Bursts (GRBs) and transient sources, began scientific operations in 2025. This paper describes the ground computing infrastructure and user support tools for SVOM's three…