CONSTRUCTION OF THE MEGA PHOTON DETECTOR

Citation
M. Barakat et al., CONSTRUCTION OF THE MEGA PHOTON DETECTOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 349(1), 1994, pp. 118-137
Citations number
10
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
349
Issue
1
Year of publication
1994
Pages
118 - 137
Database
ISI
SICI code
0168-9002(1994)349:1<118:COTMPD>2.0.ZU;2-Z
Abstract
The construction techniques used in the development of a set of large pair spectrometers for the MEGA detector are discussed. These spectrom eters consist of carbon-fiber-composit cylinders on which the conversi on foils are mounted, and appropriately spaced wire chambers in each l ayer which track the conversion leptons. Close tolerances on all dimen sions are maintained. The detector has been operating well in the stop ped muon beam line at LAMPF.