DocumentCode
1925703
Title
A prototype RICH detector
Author
Maia, M. Pommot ; Cooper, P.S. ; Stutte, L. ; Solyanik, V. ; Filimonov, I. ; Nemitkin, A.
Author_Institution
Conselho Nacional de Pesquisas, Brazil
fYear
1992
fDate
25-31 Oct 1992
Firstpage
156
Abstract
A prototype RICH detector with a phototube-based photocathode array has been successfully tested, utilizing three different phototubes in the array. For 400 GeV/c π-, 11.8 photons per ring were detected and the ring radius resolution obtained was 1.13%. This is sufficient to provide useful separation of pions and kaons up to 250 GeV/c. The figure of merit for the entire photocathode was measured to be 93/cm
Keywords
Cherenkov counters; meson detection and measurement; photocathodes; figure of merit; photocathode; pion kaon separation; prototype RICH detector; Cables; Cathodes; Connectors; Detectors; Fires; Glass; Mirrors; Noise level; Photoelectricity; Prototypes;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium and Medical Imaging Conference, 1992., Conference Record of the 1992 IEEE
Conference_Location
Orlando, FL
Print_ISBN
0-7803-0884-0
Type
conf
DOI
10.1109/NSSMIC.1992.301119
Filename
301119
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