학술논문

An electromagnetic shashlik calorimeter with longitudinal segmentation
Document Type
Article
Source
Nuclear Instruments and Methods in Physics Research Section A; August 1999, Vol. 432 Issue: 2-3 p232-239, 8p
Subject
Language
ISSN
01689002
Abstract
A novel technique for longitudinal segmentation of shashlik calorimeters has been tested in the CERN West Area beam facility. A 25 tower very fine samplings e.m. calorimeter has been built with vacuum photodiodes inserted in the first 8 radiation lengths to sample the initial development of the shower. Results concerning energy resolution, impact point reconstruction and e/π separation are reported.