The CPLEAR particle identification detector

Autor: Stef. Charalambous, D. Warner, R. Rickenbach, Jeffrey Boone Miller, P. Pavlopoulos, H.-J. Gerber, R. Ferreira-Marques, F. Pelucchi, S. Szilagyi, F. Montanet, W. Fetcher, Christer Fuglesang, H. Cobbaert, A. Go, David Francis, Panagiotis Kokkas, E. Machado, T. Lawry, G. S. Varner, K. Jansson, E. Rozaki, J. Pinto da Cunha, G. Kesseler, Sp. Dedoussis, João Carvalho, K. Sarigiannis, B.L. Roberts, M. Wildi, A. Apostolakis, A. Onofre, G. Backenstoss, A. Angelopoulos, C. Touramanis, Frixos A Triantis, Patrick Fassnacht, L. Sakeliou, A.J.P.L. Policarpo, J Kuzminski, Kerstin Jon-And, D. Zimmerman, M. Chardalas, P. Carlson, Andras Kerek
Rok vydání: 1992
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 311:78-90
ISSN: 0168-9002
DOI: 10.1016/0168-9002(92)90852-u
Popis: The CPLEAR experiment will measure CP violation parameters in the neutral kaon system, using a low energy antiproton beam from the Low Energy Antiproton Ring (LEAR) at CERN. One of its subdetectors, the Particle Identification Detector (PID), makes a fast separation of pions and kaons, which is essential for the experiment. This article describes the design of the PID and its performance during beam tests and during initial runs at LEAR. A pion rejection efficiency of 99.7% for the first level trigger (after 60 ns) is found in the relevant momentum region.
Databáze: OpenAIRE