Development of a sub-millimeter position-sensitive gas detector
- Received Date: 2013-11-04
- Accepted Date: 2014-03-05
- Available Online: 2014-10-05
Abstract: Position-sensitive thin-gap gas detectors have been developed in the laboratory, based on the ATLAS Thin Gap Chamber. The signal collection structure has been redesigned while retaining other configurations to keep the good time performance of the detector. The position resolution was measured using cosmic muons for two versions of the detector and found to be 409 μm and 233 μm respectively. This paper presents the structure of these two detector prototypes, with the position resolution measurement method and results.