17–24 Jul 2024
Prague
Europe/Prague timezone

Design and Performance of MiniFIT, the small-scale version of the HERD particle tracker

18 Jul 2024, 11:05
15m
South Hall 2B

South Hall 2B

Parallel session talk 08. Astro-particle Physics and Cosmology Astro-particle Physics and Cosmology

Speaker

Dr Chiara Perrina (EPFL - Ecole Polytechnique Federale Lausanne (CH))

Description

The High Energy cosmic-Radiation Detection facility (HERD) will be the largest calorimetric experiment dedicated to the direct detection of cosmic rays. HERD aims at probing potential dark matter signatures by detecting electrons from 10 GeV and photons from 500 MeV, up to 100 TeV. It will also measure the flux of cosmic protons and heavier nuclei up to a few PeV, shedding light on the origin and propagation mechanisms of high-energy cosmic rays. HERD will be equipped with a scintillating-fiber tracker (FIT) read out by silicon photomultipliers that will enable the reconstruction of charged particle trajectories, the measurement of their absolute electric charge, and the enhancement of photon conversion into electron-positron pairs. A miniature version of the FIT sector, called MiniFIT, was designed, built, and tested with particle beams at CERN. This presentation will delve into the design and physics performance of MiniFIT, particularly focusing on its space and charge resolution.

Alternate track 08. Astro-particle Physics and Cosmology
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Author

Dr Chiara Perrina (EPFL - Ecole Polytechnique Federale Lausanne (CH))

Presentation materials