The small-angle performance of a dual-readout fiber calorimeter

被引:4
作者
Cardini, A. [3 ]
Cascella, M. [4 ,5 ]
Choi, S.
De Pedis, D. [8 ]
Ferrari, R. [6 ]
Franchino, S. [9 ]
Gaudio, G.
Ha, S.
Hauptman, J. [10 ]
La Rotonda, L. [11 ,12 ]
Lee, S. [14 ,15 ]
Li, F. [10 ]
Livan, M. [6 ,7 ]
Meoni, E. [13 ]
Scuri, F.
Sill, A. [1 ,2 ]
Wigmans, R. [1 ]
机构
[1] Texas Tech Univ, Lubbock, TX 79409 USA
[2] INFN Sez Pisa, Pisa, Italy
[3] INFN Sez Cagliari, Monserrato, CA, Italy
[4] Univ Salento, Dipartimento Fis, Salento, Italy
[5] INFN Sez Lecce, Lecce, Italy
[6] INFN Sez Pavia, Pavia, Italy
[7] Univ Pavia, Dipartimento Fis, I-27100 Pavia, Italy
[8] INFN Sez Roma, Rome, Italy
[9] CERN, Geneva, Switzerland
[10] Iowa State Univ, Ames, IA USA
[11] Univ Calabria, Dipartimento Fis, I-87030 Commenda Di Rende, Italy
[12] INFN Cosenza, Arcavacata Di Rende, Italy
[13] Tufts Univ, Medford, MA 02155 USA
[14] Korea Univ, Seoul, South Korea
[15] Kyungpook Natl Univ, Taegu, South Korea
基金
美国能源部; 新加坡国家研究基金会;
关键词
Dual-readout calorimetry; Cerenkov light; Optical fibers; ELECTRON;
D O I
10.1016/j.nima.2015.11.005
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The performance of the RD52 dual-readout calorimeter is measured for very small angles of incidence between the 20 GeV electron beam particles and the direction of the fibers that form the active elements of this calorimeter. The calorimeter response is observed to be independent of the angle of incidence for both the scintillating and the Cerenkov fibers, whereas significant differences are found between the angular dependence of the energy resolution measured with these two types of fibers. The experimental results are on crucial points at variance with the predictions of GEANT4 Monte Carlo simulations. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:41 / 53
页数:13
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