Reconstruction of interactions in the ProtoDUNE-SP detector with Pandora



Abud, AA, Abi, B, Acciarri, R, Acero, MA, Adames, MR, Adamov, G, Adamowski, M, Adams, D, Adinolfi, M, Adriano, C
et al (show 90 more authors) (2023) Reconstruction of interactions in the ProtoDUNE-SP detector with Pandora European Physical Journal C, 83 (7). 618-. ISSN 1434-6044, 1434-6052

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Abstract

The Pandora Software Development Kit and algorithm libraries provide pattern-recognition logic essential to the reconstruction of particle interactions in liquid argon time projection chamber detectors. Pandora is the primary event reconstruction software used at ProtoDUNE-SP, a prototype for the Deep Underground Neutrino Experiment far detector. ProtoDUNE-SP, located at CERN, is exposed to a charged-particle test beam. This paper gives an overview of the Pandora reconstruction algorithms and how they have been tailored for use at ProtoDUNE-SP. In complex events with numerous cosmic-ray and beam background particles, the simulated reconstruction and identification efficiency for triggered test-beam particles is above 80% for the majority of particle type and beam momentum combinations. Specifically, simulated 1 GeV/c charged pions and protons are correctly reconstructed and identified with efficiencies of 86.1 ± 0.6 % and 84.1 ± 0.6 %, respectively. The efficiencies measured for test-beam data are shown to be within 5% of those predicted by the simulation.

Item Type: Article
Uncontrolled Keywords: 5106 Nuclear and Plasma Physics, 5107 Particle and High Energy Physics, 5110 Synchrotrons and Accelerators, 51 Physical Sciences, Bioengineering
Divisions: Faculty of Science & Engineering > School of Physical Sciences
Depositing User: Symplectic Admin
Date Deposited: 03 Oct 2023 16:17
Last Modified: 01 Mar 2026 08:46
DOI: 10.1140/epjc/s10052-023-11733-2
Open Access URL: https://doi.org/10.1140/epjc/s10052-023-11733-2
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3173389
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