ASHIPH counters for the KEDR detector

作者: A.Yu Barnyakov , M.Yu Barnyakov , V.S Bobrovnikov , A.R Buzykaev , A.F Danilyuk

DOI: 10.1016/S0168-9002(02)01513-9

关键词:

摘要: Abstract The status of the ASHIPH (Aerogel, wavelength SHIfter, and PHotomultipliers) system KEDR detector is described. measurement quality particle identification with counters was performed. π/K separation 4.5σ for momentum 1.2 GeV /c 4.7σ 0.86 . Timing properties counter are measured. time resolution pions 2 ns , BBQ decay 15 advantages disadvantages Cherenkov filled aerogel crumb discussed. process mass production

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