Article ID Journal Published Year Pages File Type
1829790 Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 2008 6 Pages PDF
Abstract

A new threshold Cherenkov detector has been built for the detection of charged pions in the focal plane of a magnetic spectrograph. Silica aerogel with refractive index of n=1.05n=1.05 is applied as a radiator. The detector exhibits a very high detection efficiency for pions with momenta ⩾900MeV/c. Using two Cherenkov detectors in series a very high pion suppression factor of 105105 was achieved.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Instrumentation
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