DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Electromagnetic shower reconstruction and energy validation with Michel electrons and π0 samples for the deep-learning-based analyses in MicroBooNE

Journal Article · · Journal of Instrumentation
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; more »; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; « less

This article presents the reconstruction of the electromagnetic activity from electrons and photons (showers) used in the MicroBooNE deep learning-based low energy electron search. The reconstruction algorithm uses a combination of traditional and deep learning-based techniques to estimate shower energies. We validate these predictions using two vμ-sourced data samples: charged/neutral current interactions with final state neutral pions and charged current interactions in which the muon stops and decays within the detector producing a Michel electron. Both the neutral pion sample and Michel electron sample demonstrate agreement between data and simulation. Finally, the absolute shower energy scale is shown to be consistent with the relevant physical constant of each sample: the neutral pion mass peak and the Michel energy cutoff.

Research Organization:
Brookhaven National Laboratory (BNL), Upton, NY (United States); Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States); Los Alamos National Laboratory (LANL), Los Alamos, NM (United States); SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP); USDOE Office of Science (SC), Nuclear Physics (NP)
Contributing Organization:
MicroBooNE Collaboration
Grant/Contract Number:
AC02-07CH11359; AC02-76SF00515
OSTI ID:
1832800
Report Number(s):
FERMILAB-PUB-21-499-ND; arXiv:2110.11874; oai:inspirehep.net:1950139
Journal Information:
Journal of Instrumentation, Journal Name: Journal of Instrumentation Journal Issue: 12 Vol. 16; ISSN 1748-0221
Publisher:
Institute of Physics (IOP)Copyright Statement
Country of Publication:
United States
Language:
English

References (16)

Combined Neyman–Pearson chi-square: An improved approximation to the Poisson-likelihood chi-square
  • Ji, Xiangpan; Gu, Wenqiang; Qian, Xin
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 961 https://doi.org/10.1016/j.nima.2020.163677
journal May 2020
Design and construction of the MicroBooNE detector journal February 2017
Noise Characterization and Filtering in the MicroBooNE Liquid Argon TPC journal August 2017
Michel electron reconstruction using cosmic-ray data from the MicroBooNE LArTPC journal September 2017
Ionization electron signal processing in single phase LArTPCs. Part I. Algorithm Description and quantitative evaluation with MicroBooNE simulation journal July 2018
Ionization electron signal processing in single phase LArTPCs. Part II. Data/simulation comparison and performance in MicroBooNE journal July 2018
Reconstruction and measurement of 𝒪 (100) MeV energy electromagnetic activity from π 0 arrow γγ decays in the MicroBooNE LArTPC journal February 2020
Calibration of the charge and energy loss per unit length of the MicroBooNE liquid argon time projection chamber using muons and protons journal March 2020
Measurement of space charge effects in the MicroBooNE LArTPC using cosmic muons journal December 2020
Vertex-finding and reconstruction of contained two-track neutrino events in the MicroBooNE detector journal February 2021
Neutrino event selection in the MicroBooNE liquid argon time projection chamber using Wire-Cell 3D imaging, clustering, and charge-light matching journal June 2021
Theory of μ -Meson Decay with the Hypothesis of Nonconservation of Parity journal April 1957
Cosmic Ray Background Rejection with Wire-Cell LArTPC Event Reconstruction in the MicroBooNE Detector journal June 2021
Updated MiniBooNE neutrino oscillation results with increased data and new background studies journal March 2021
Semantic segmentation with a sparse convolutional neural network for event reconstruction in MicroBooNE journal March 2021
The Large-Sample Distribution of the Likelihood Ratio for Testing Composite Hypotheses journal March 1938