TY - JOUR AU - DUNE Collaboration (Abud, A. A. et al AU - Amedo, P. AU - Antonova, M. AU - Barenboim, G. AU - Cervera-Villanueva, A. AU - De Romeri, V. AU - Fernandez Menendez, P. AU - Garcia-Peris, M. A. AU - Martin-Albo, J. AU - Martinez-Mirave, P. AU - Mena, O. AU - Molina Bueno, L. AU - Novella, P. AU - Pompa, F. AU - Rocabado Rocha, J. L. AU - Sorel, M. AU - Ternes, C. A. AU - Tortola, M. AU - Valle, J. W. F. PY - 2023 DA - 2023// TI - Reconstruction of interactions in the ProtoDUNE-SP detector with Pandora T2 - Eur. Phys. J. C JO - European Physical Journal C SP - 618 - 25pp VL - 83 IS - 7 PB - Springer AB - 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. SN - 1434-6044 UR - https://arxiv.org/abs/2206.14521 UR - https://doi.org/10.1140/epjc/s10052-023-11733-2 DO - 10.1140/epjc/s10052-023-11733-2 LA - English N1 - WOS:001061746600005 ID - DUNECollaborationAbud_etal2023 ER -