The scintillating bar detector of the ASACUSA experiment

27 Aug 2024, 17:30
2h
Aula (Vienna)

Aula

Vienna

AUSTRIAN ACADEMY OF SCIENCES DR. IGNAZ SEIPEL-PLATZ 2 1010 VIENNA AUSTRIA

Speaker

Valerio Mascagna (Universita di Brescia (IT))

Description

Detecting charged pions emitted from antiproton annihilation on nuclei is a well-established technique utilized to determine annihilation vertex positions, crucial also for several experiments in the antimatter field. For the past decade, a detector composed of plastic scintillating bars has been integral to the ASACUSA experiment, employed in both antihydrogen formation experiments and annihilation cross-section measurements. This work delineates its design and operations, encompassing a significant upgrade of the light readout system and front-end electronics implemented two years ago. Additionally, it validates the tests with cosmic rays and the improvements towards a better integration into the overall control system.

Author

Valerio Mascagna (Universita di Brescia (IT))

Presentation materials

There are no materials yet.