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Time of flight measurements with hadronic showers

Authors :
K. Borer
F. Dittus
D. Frei
E. Hugentobler
T. Pal
K. Pretzl
J. Schacher
F. Stoffel
W. Volken
C. Gössling
R. Klingenberg
D. Pollmann
M. Albrow
G. Appelquist
C. Bohm
B. Hovander
B. Selldén
Q.P. Zhang
Publication Year :
1993

Abstract

We present the results obtained from measurements of the arrival time of hadronic particles in a segmented scintillator-uranium calorimeter which was equipped with dedicated time of flight scintillator hodoscopes in depths of 0.75, 1.5, 2.25, 3.0 and 4.5 $\lambda_{int^-}$Gaussian shaped time resolutions with $\sigma \approx$ 90 ps were obtained with $\pi^−$ beams of 30 GeV/ c and 70 GeV/ c momentum. We discuss to what extent non-Gaussian tails can be removed while keeping a reasonably high efficiency.

Details

Language :
English
Database :
OpenAIRE
Accession number :
edsair.doi.dedup.....8fd576112b3bb4d701a65d5acf2db2df