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Related papers: The Soft X-ray Imager on board EXIST

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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…

Instrumentation and Methods for Astrophysics · Physics 2009-07-17 Yongwei Dong , Bobing Wu , Yanguo Li , Yongjie Zhang , Shuangnan Zhang

The cores of active galactic nuclei (AGN) harbor some of the most extreme conditions of matter and energy in the Universe. One of the major goals of high-energy astrophysics is to probe these extreme environments in the vicinity of…

Astrophysics · Physics 2009-10-31 K. A. Weaver

Galactic X-ray sources are diverse, ranging from active M dwarfs to compact object binaries, and everything in between. The X-ray landscape of today is rich, with point source catalogs such as those from XMM-Newton, Chandra, and Swift, each…

High Energy Astrophysical Phenomena · Physics 2024-01-19 Antonio C. Rodriguez

The Transient High Energy Sources and Early Universe Surveyor is an ESA M5 candidate mission currently in Phase A, with Launch in $\sim$2032. The aim of the mission is to complete a Gamma Ray Burst survey and monitor transient X-ray events.…

The primary instrument of the proposed EXIST mission is a coded mask high energy telescope (the HET), that must have a wide field of view and extremely good sensitivity. It will be crucial to minimize systematic errors so that even for very…

Instrumentation and Methods for Astrophysics · Physics 2010-02-23 G. K. Skinner , S. D. Barthelmy , M. H. Finger , J. Hong , G. G. Jernigan , S. J. Sturner , B. T. Allen , J. E. Grindlay

We consider the prospects for a complete survey of the 18,811 sources of the ROSAT All-Sky Survey Bright Source Catalog (BSC) with NASA's Swift gamma-ray burst (GRB) mission. By observing each BSC source for 500 s with the satellite's…

Astrophysics · Physics 2007-05-23 Derek B. Fox

We propose the development of X-ray interferometry (XRI), to reveal the universe at high energies with ultra-high spatial resolution. With baselines which can be accommodated on a single spacecraft, XRI can reach 100 $\mu$as resolution at…

The Microchannel X-ray Telescope (MXT) is a compact and lightweight focusing X-ray telescope, which is part of the space payload of the SVOM mission. The main goal of the MXT instrument is to precisely localize and physically characterize…

Instrumentation and Methods for Astrophysics · Physics 2026-04-28 D. Götz , S. Crepaldi , E. Doumayrou , C. Feldman , P. Ferrando , A. Fort , H. Goto , J. Jaubert , J. -M. Le Duigou , P. Maggi , A. Meuris , M. Moita , K. Mercier , F. Robinet , C. Plasse , A. Sauvageon , C. van Hove

Context. Gamma-ray bursts (GRBs) can be detected at cosmological distances and therefore can be used to study the contents and phases of the early Universe. The 4-150 keV wide-field trigger camera ECLAIRs to fly on board the Space-based…

High Energy Astrophysical Phenomena · Physics 2024-05-22 Miguel Llamas Lanza , Olivier Godet , Benjamin Arcier , Manal Yassine , Jean-Luc Atteia , Laurent Bouchet

We describe the results of the first year of a program to localize new Galactic Transient sources discovered by MAXI with NASA's Swift mission. Swift is ideally suited for follow-up of MAXI discovered transients as its X-ray Telescope (XRT)…

High Energy Astrophysical Phenomena · Physics 2011-02-01 J. A. Kennea , P. Romano , V. Mangano , A. P. Beardmore , P. A. Evans , P. A. Curran , H. A. Krimm , K. Yamaoka

Imaging at hard X-ray energies (~10-600 keV) over very large fields of view (~60 deg per telescope) is required to conduct a high sensitivity all-sky and all-time survey for black holes. The proposed Energetic X-ray Imaging Survey Telescope…

Astrophysics · Physics 2009-11-10 J. Grindlay , J. Hong

We present the Space-based multi-band astronomical Variable Object Monitor (SVOM), a future satellite mission for Gamma-Ray Burst (GRB) studies, developed in cooperation between the Chinese National Space Agency (CNSA), the Chinese Academy…

Instrumentation and Methods for Astrophysics · Physics 2010-05-31 S. Schanne , J. Paul , J. Wei , S. -N. Zhang , S. Basa , J. -L. Atteia , D. Barret , A. Claret , B. Cordier , F. Daigne , P. Evans , G. Fraser , O. Godet , D. Götz , P. Mandrou , J. Osborne

The phenomenology of a subclass of High Mass X-ray Binaries hosting a blue supergiant companion, the so-called Supergiant Fast X-ray Transients (SFXTs), is reviewed. Their number is growing, mainly thanks to the discoveries performed by the…

High Energy Astrophysical Phenomena · Physics 2011-04-01 Lara Sidoli

Resonant (elastic) soft x-ray scattering (RSXS) offers a unique element, site, and valence specific probe to study spatial modulations of charge, spin, and orbital degrees of freedom in solids on the nanoscopic length scale. It cannot only…

Materials Science · Physics 2013-04-12 J. Fink , E. Schierle , E. Weschke , J. Geck

We present ECLAIRs, the Gamma-ray burst (GRB) trigger camera to fly on-board the Chinese-French mission SVOM. ECLAIRs is a wide-field ($\sim 2$\,sr) coded mask camera with a mask transparency of 40\% and a 1024 $\mathrm{cm}^2$ detection…

On-board the SVOM mission, the Microchannel X-ray Telescope observes the soft X-ray band of the gamma-ray bursts afterglows. The so-called lobster-eye optics focuses X-rays to the camera subsystem that performs imaging and spectroscopy of a…

High Energy Astrophysical Phenomena · Physics 2026-04-28 M. Moita , A. Meuris , P. Ferrando , A. Sauvageon , H. Goto , D. Götz , C. Plasse , L. Godinaud , A. Fort , K. Mercier , S. Crepaldi

It is currently established that the sources contributing to the cosmic X-ray background (CXB) emission are mainly nearby active galactic nuclei (AGN), in particular those that are obscured. Thus, it is important to fully identify the hard…

High Energy Astrophysical Phenomena · Physics 2024-12-11 M. Kosiba , F. Massaro , A. Paggi , H. A. Peña-Herazo , N. Masetti , V. Chavushyan , E. Bottacini , N. Werner

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…

Instrumentation and Methods for Astrophysics · Physics 2018-10-30 Nicolas Dagoneau , Stéphane Schanne , Alexandra Gros , Bertrand Cordier

The Space-based multi-band astronomical Variable Objects Monitor (SVOM) is an approved satellite mission for Gamma-Ray Burst (GRB) studies, developed in cooperation between the Chinese National Space Agency (CNSA), the Chinese Academy of…

Instrumentation and Methods for Astrophysics · Physics 2015-08-25 Stéphane Schanne , Bertrand Cordier , Jean-Luc Atteia , Olivier Godet , Cyril Lachaud , Karine Mercier

Context: The INTEGRAL mission has led to the discovery of a new type of supergiant X-ray binaries (SGXBs), whose physical properties differ from those of previously known SGXBs. Those sources are in the course of being unveiled by means of…

Astrophysics · Physics 2009-11-13 Farid Rahoui , Sylvain Chaty , Pierre-Olivier Lagage , Eric Pantin