학술논문

A Time Projection Chamber with GEM-Based Readout
Document Type
Working Paper
Source
Subject
Physics - Instrumentation and Detectors
High Energy Physics - Experiment
Language
Abstract
For the International Large Detector concept at the planned International Linear Collider, the use of time projection chambers (TPC) with micro-pattern gas detector readout as the main tracking detector is investigated. In this paper, results from a prototype TPC, placed in a 1 T solenoidal field and read out with three independent GEM-based readout modules, are reported. The TPC was exposed to a 6 GeV electron beam at the DESY II synchrotron. The efficiency for reconstructing hits, the measurement of the drift velocity, the space point resolution and the control of field inhomogeneities are presented.
Comment: 22 pages, 19 figures