25–29 Nov 2019
Centennial Hall, Kyushu University
Asia/Tokyo timezone

R&D of the Energy Calibration for the SiD EM Calorimeter based on Machine Learning

28 Nov 2019, 17:20
20m
Centennial Hall, Kyushu University

Centennial Hall, Kyushu University

Fukuoka

Speaker

Masako Iwasaki (Osaka City Univ. / RCNP, Osaka Univ.)

Description

We have developed an energy calibration method for the ILC SiD EM calorimeter (ECAL), a sampling calorimeter consisting with 30 Silicon-Tungsten layers, using machine learning.
Our approach uses a deep neural network (DNN) in a regression problem to obtain the energy of the incident particle from the list of measured energy deposits (energy calibration).
The DNN is used to express the non-linear detector response and to get the particle ID information, electron or photon, in a particle-depend calibration.
We report on the status of the R&D and future plans.

Primary authors

Amanda Lynn Steinhebel (University of Oregon (US)) Hajime Nagahara (Institute for Datability Science, Osaka University) Jan Fridolf Strube (PNNL) Jim Brau (University of Oregon (US)) Koki Morikawa (Osaka City Univ.) Martin Breidenbach (SLAC) Masako Iwasaki (Osaka City Univ. / RCNP, Osaka Univ.) Noriko Takemura (Institute for Datability Science, Osaka University) Yusuke Naka (Osaka City Univ.) Yuta Nakashima (Institute for Datability Science, Osaka University)

Presentation materials