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The High Energy Particle Detector (HEPD-02) onboard the CSES-02 Satellite.

5 Sept 2023, 10:10
20m
St Catherine's Bernard Sunley Building (Oxford)

St Catherine's Bernard Sunley Building

Oxford

Talk Applications in Planetary & Space Science Applications in Astro-Particle Physics

Speaker

zouleikha sahnoun (INFN Bologna)

Description

The High Energy Particle Detector (HEPD-02) is one of the scientific payloads onboard the second China Seismo-Electromagnetic Satellite (CSES-02), one of a serie of Chinese-Italian space missions dedicated to monitoring of the near-Earth environment and to study the lithosphere-atmosphere-ionosphere coupling mechanisms.
The launch of CSES-02 is foreseen in the first half of 2024.
HEPD-02 is designed to measure particle flux and precipitation from the inner radiation belts induced by solar, terrestrial or anthropic phenomena in a wide range of energies, from 3 to 100 MeV for electrons and from 30 to 200 MeV/n for protons and light nuclei. It is composed of a high precision tracking system made of monolithic active pixel sensors (MAPS), two layers of crossed plastic scintillator bars as a trigger system and a calorimeter combining a tower of plastic scintillators and two layers of LYSO crystals. The whole is surrounded by a containment detector consisting of five plastic scintillator panels.
We present here the main characteristics of HEPD-02, with particular regard to its calorimeter, highlighting its performance to reach the expected energy range and resolution as well as its capability in electron and proton angular reconstruction.

Your name Zouleikha Sahnoun
Institute University and INFN Bologna, V
Email address sahnoun@bo.infn.it

Author

zouleikha sahnoun (INFN Bologna)

Presentation materials