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28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

Machine learning-based waveform reconstruction at JUNO

30 Aug 2023, 15:30
1h
University of Vienna

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Poster Neutrino physics and astrophysics Poster session

Speaker

Guihong Huang

Description

PMT waveform analysis is essential for high precision measurement of position and energy of incident particles in liquid scintillator (LS) detectors. JUNO is a next generation high precision neutrino experiment with a designed energy resolution of 3%@1MeV. The accuracy of the reconstruction of number of photo-electron (nPE) is one important key of achieving the best energy resolution. This poster introduces the machine learning-based nPE estimation methods. The calibration parameters of LS responses and PMT responses are used to generate training waveforms for supervised learning. Weakly supervised learning is applied to handle simulation errors. The photon counting performances of different methods will be presented.

Submitted on behalf of a Collaboration? Yes

Primary author

Guihong Huang

Presentation materials