THE KEDR DRIFT CHAMBER BASED ON DIMETHYL ETHER

Citation
Se. Baru et al., THE KEDR DRIFT CHAMBER BASED ON DIMETHYL ETHER, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 409(1-3), 1998, pp. 23-25
Citations number
7
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
409
Issue
1-3
Year of publication
1998
Pages
23 - 25
Database
ISI
SICI code
0168-9002(1998)409:1-3<23:TKDCBO>2.0.ZU;2-S
Abstract
The 1 m long and 1 m outer diameter chamber consists of 42 layers. The chamber is based on a cell of the jet type with drift distance of 30 mm. The measurements of the spatial resolution and the aging tests wer e performed with DME gas on prototypes. The resolution averaged over t he drift distance has a value of 45 mu m. The relative gain drop is eq ual to 45%/(C/cm). The design and construction of the chamber, the gas system, the laser calibration system and first results of the cosmic- ray test are discussed. (C) 1998 Elsevier Science B.V. All rights rese rved.