학술논문

Design and construction of a cylindrical GEM detector as Inner Tracker in KLOE-2
Document Type
Conference
Source
2011 IEEE Nuclear Science Symposium Conference Record Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2011 IEEE. :1002-1005 Oct, 2011
Subject
Nuclear Engineering
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Signal Processing and Analysis
Lead
Strips
MPGD
GEM
vertex
Language
ISSN
1082-3654
Abstract
We report on the design and the construction of a triple-GEM detector as the new Inner Tracker (IT) for the KLOE-2 experiment at the Frascati Φ-factory. The IT is composed of four tracking layers, each providing an independent two-dimensional space point. Each layer is a fully cylindrical triple-GEM detector. The front-end electronics is based on the GASTONE ASIC, specifically developed for this detector, a charge amplifier with digital output integrating 64 channels in one single chip. After three years of R&D the construction of the first layer has started, with the aim of completing the detector by middle of 2012. We report on the R&D achievements, including the construction process, the results of two beam-tests with prototype detectors, and the present realization status of the final detector.