PERFORMANCE OF A WALL-LESS DRIFT CHAMBER FOR MUON DETECTION

Citation
H. Faissner et al., PERFORMANCE OF A WALL-LESS DRIFT CHAMBER FOR MUON DETECTION, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 356(2-3), 1995, pp. 280-285
Citations number
7
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
356
Issue
2-3
Year of publication
1995
Pages
280 - 285
Database
ISI
SICI code
0168-9002(1995)356:2-3<280:POAWDC>2.0.ZU;2-A
Abstract
We present results on an intensive study of a muon detector prototype designed for an experiment at the LHC. The chamber has eight layers of drift tubes measuring one projection of a muon track, and was tested with cosmic and beam muons and in a magnetic field. Single hit detecti on efficiencies of 99.9% for all gas mixtures and single hit resolutio ns of 190 mu m for the preferred gas mixture of Ar/CO2 80%/20% were ac hieved. In a magnetic field of 3 T the single hit resolution with this gas mixture decreased by 10%.