29 novembre 2020 à 5 décembre 2020
Village La Fayette - La Rochelle
Fuseau horaire Europe/Paris

Development of an advanced Compton telescope prototype for MeV-range gamma-ray astronomy

30 nov. 2020, 20:30
30m
Village La Fayette - La Rochelle

Village La Fayette - La Rochelle

Avenue de Bourgogne, 17041 La Rochelle, France http://www.seminaire-conference-la-rochelle.org https://goo.gl/maps/c2X8hqd9maRShkCm8 The centre is located at about 5 km from the La Rochelle train station (Gare de La Rochelle) and at about 5 km from the La Rochelle airport (Aéroport de La Rochelle-Ile de Ré). The organization will provide a shuttle transportation from both the train station and the airport to the site in the evening of the first day, and from the site to the train station and the airport in the morning of the last day.

Orateur

M. Adrien LAVIRON (CSNSM, Université Paris-Sud/CNRS IN2P3)

Description

An advanced Compton telescope appears to be the best instrument concept for the next generation gamma-ray space observatory in the MeV range. A first prototype of advanced Compton telescope is being developed to match the constraints of a nano-satellite mission, with the scientific objective of measuring gamma-ray burst prompt emission polarization. Instrumental developments at CSNSM for this project are focusing on the position-sensitive calorimeter module with a monolithic scintillator and pixelated photodetectors. The 3D position of interacting gamma rays is obtained with deep learning alogrithms. In a second part of the study, simulations will be performed to assess the imaging and polarimetric capabilities of the nano-satellite's instrument. We will also make test measurements with the prototype, as part of a particle accelerator experiment or during a stratospheric balloon flight.

Auteur principal

M. Adrien LAVIRON (CSNSM, Université Paris-Sud/CNRS IN2P3)

Documents de présentation

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