Search Results - "Schanne, Stephane"
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Ultra-Long Gamma-Ray Bursts detection with SVOM/ECLAIRs
Published in Experimental astronomy (01-08-2020)“…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…”
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An asymmetric distribution of positrons in the Galactic disk revealed by γ-rays
Published in Nature (London) (10-01-2008)“…Local antimatter unveiled Antimatter is not an exotic rarity found only in the depths of the Universe: there are large quantities in our own Galaxy. We know…”
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Simulations of the SVOM/ECLAIRs dynamic background: a fast, accurate and general approach for wide-field hard X-ray instruments
Published in Experimental astronomy (01-12-2019)“…The Space Variable Object Monitor (SVOM) is a forthcoming Chinese - French astrophysics space mission dedicated to the study of Gamma-ray bursts and…”
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Radioactive 26Al from massive stars in the Galaxy
Published in Nature (05-01-2006)“…Gamma-rays from radioactive 26Al (half-life approximately 7.2 x 10(5) years) provide a 'snapshot' view of continuing nucleosynthesis in the Galaxy. The Galaxy…”
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Influence of the Earth on the background and the sensitivity of the GRM and ECLAIRs instruments aboard the Chinese-French mission SVOM
Published in Experimental astronomy (01-11-2012)“…SVOM (Space-based multi-band astronomical Variable Object Monitor) is a future Chinese-French satellite mission which is dedicated to Gamma-Ray Burst (GRB)…”
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A Scientific Trigger Unit for space-based real-time gamma ray burst detection I - Scientific software model and simulations
Published in 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference (2013 NSS/MIC) (01-10-2013)“…The on-board Scientific Trigger Unit (UTS) is designed to detect Gamma Ray Bursts (GRBs) in real-time, using the data produced by the ECLAIRs camera, foreseen…”
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Conference Proceeding -
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A Scientific Trigger Unit for space-based Real-Time Gamma Ray Burst detection II - Data Processing Model and benchmarks
Published in 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference (2013 NSS/MIC) (01-10-2013)“…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…”
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Conference Proceeding -
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An asymmetric distribution of positrons in the Galactic disk revealed by g-rays
Published in Nature (London) (10-01-2008)“…Gamma-ray line radiation at 511keV is the signature of electron-positron annihilation. Such radiation has been known for 30years to come from the general…”
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An asymmetric distribution of positrons in the Galactic disk revealed by big gamma-rays
Published in Nature (01-01-2008)“…Gamma-ray line radiation at 511 keV is the signature of electron-positron annihilation. Such radiation has been known for 30 years to come from the general…”
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Continuum γ -ray emission from light dark matter positrons and electrons
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-09-2006)Get full text
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The STROBE-X Wide Field Monitor Instrument
Published 15-10-2024“…The Wide Field Monitor (WFM) is one of the three instruments on the Spectroscopic Time-Resolving Observatory for Broadband Energy X-rays (STROBE-X) mission,…”
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STROBE-X High Energy Modular Array (HEMA)
Published 10-10-2024“…J. Astron. Telesc. Instrum. Syst. 10(4) 042503 (26 October 2024) The High Energy Modular Array (HEMA) is one of three instruments that compose the STROBE-X…”
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Radioactive super(26)Al from massive stars in the Galaxy
Published in Nature (05-01-2006)“…Gamma-rays from radioactive super(26)Al (half-life similar to 7.2 times 10 super(5) years) provide a 'snapshot' view of continuing nucleosynthesis in the…”
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Radioactive 26 Al from massive stars in the Galaxy
Published in Nature (05-01-2006)“…Gamma-rays from radioactive 26Al (half-life ∼7.2 × 105 years) provide a 'snapshot' view of continuing nucleosynthesis in the Galaxy. The Galaxy is relatively…”
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The ECLAIRs telescope onboard the SVOM mission for gamma-ray burst studies
Published 04-07-2008“…The X- and gamma-ray telescope ECLAIRs onboard the future mission for gamma-ray burst studies SVOM (Space-based multi-band astronomical Variable Objects…”
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The Large Area Detector onboard the eXTP mission
Published 30-07-2018“…Proc. of SPIE Vol. 10699, 106991C - Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray, edited by Jan-Willem A. den Herder, Shouleh Nikzad,…”
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Study of SVOM/ECLAIRs inhomogeneities in the detection plane below 8 keV and their mitigation for the trigger performances
Published 24-01-2024“…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…”
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Large Observatory for x-ray Timing (LOFT-P): A Probe-classs Mission Concept Study
Published 22-08-2016“…LOFT-P is a concept for a NASA Astrophysics Probe-Class (<$1B) X-ray timing mission, based on the LOFT concept originally proposed to ESAs M3 and M4 calls…”
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Pre-launch calibration campaign of the gamma-ray spectrometer aboard the INTEGRAL satellite
Published in New astronomy reviews (01-07-2002)“…The SPI, Spectrometer aboard the ESA INTEGRAL satellite, to be launched in 2002, will study the gamma ray sky in the 20 keV to 8 MeV energy band with a…”
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SVOM pointing strategy: how to optimize the redshift measurements?
Published 04-07-2008“…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…”
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