Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system

Abstract SBND is the near detector of the Short-Baseline Neutrino program at Fermilab. Its location near to the Booster Neutrino Beam source and relatively large mass will allow the study of neutrino interactions on argon with unprecedented statistics. This paper describes the expected performance o...

Full description

Saved in:
Bibliographic Details
Main Author: SBND Collaboration
Format: Article
Language:English
Published: SpringerOpen 2024-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-024-13306-3
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850136910255620096
author SBND Collaboration
author_facet SBND Collaboration
author_sort SBND Collaboration
collection DOAJ
description Abstract SBND is the near detector of the Short-Baseline Neutrino program at Fermilab. Its location near to the Booster Neutrino Beam source and relatively large mass will allow the study of neutrino interactions on argon with unprecedented statistics. This paper describes the expected performance of the SBND photon detection system, using a simulated sample of beam neutrinos and cosmogenic particles. Its design is a dual readout concept combining a system of 120 photomultiplier tubes, used for triggering, with a system of 192 X-ARAPUCA devices, located behind the anode wire planes. Furthermore, covering the cathode plane with highly-reflective panels coated with a wavelength-shifting compound recovers part of the light emitted towards the cathode, where no optical detectors exist. We show how this new design provides a high light yield and a more uniform detection efficiency, an excellent timing resolution and an independent 3D-position reconstruction using only the scintillation light. Finally, the whole reconstruction chain is applied to recover the temporal structure of the beam spill, which is resolved with a resolution on the order of nanoseconds.
format Article
id doaj-art-786fdbd891e34557bafff9d42de8dfc0
institution OA Journals
issn 1434-6052
language English
publishDate 2024-10-01
publisher SpringerOpen
record_format Article
series European Physical Journal C: Particles and Fields
spelling doaj-art-786fdbd891e34557bafff9d42de8dfc02025-08-20T02:31:00ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522024-10-01841011910.1140/epjc/s10052-024-13306-3Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection systemSBND Collaboration0CERN, European Organization for Nuclear ResearchAbstract SBND is the near detector of the Short-Baseline Neutrino program at Fermilab. Its location near to the Booster Neutrino Beam source and relatively large mass will allow the study of neutrino interactions on argon with unprecedented statistics. This paper describes the expected performance of the SBND photon detection system, using a simulated sample of beam neutrinos and cosmogenic particles. Its design is a dual readout concept combining a system of 120 photomultiplier tubes, used for triggering, with a system of 192 X-ARAPUCA devices, located behind the anode wire planes. Furthermore, covering the cathode plane with highly-reflective panels coated with a wavelength-shifting compound recovers part of the light emitted towards the cathode, where no optical detectors exist. We show how this new design provides a high light yield and a more uniform detection efficiency, an excellent timing resolution and an independent 3D-position reconstruction using only the scintillation light. Finally, the whole reconstruction chain is applied to recover the temporal structure of the beam spill, which is resolved with a resolution on the order of nanoseconds.https://doi.org/10.1140/epjc/s10052-024-13306-3
spellingShingle SBND Collaboration
Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system
European Physical Journal C: Particles and Fields
title Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system
title_full Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system
title_fullStr Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system
title_full_unstemmed Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system
title_short Scintillation light in SBND: simulation, reconstruction, and expected performance of the photon detection system
title_sort scintillation light in sbnd simulation reconstruction and expected performance of the photon detection system
url https://doi.org/10.1140/epjc/s10052-024-13306-3
work_keys_str_mv AT sbndcollaboration scintillationlightinsbndsimulationreconstructionandexpectedperformanceofthephotondetectionsystem