CERN Accelerating science

Published Articles
Title The SE-CpFM Detector for the Crystal-Assisted Extraction at CERN-SPS
Author(s) Addesa, Francesca (INFN, Rome) ; Burmistrov, Leonid (Orsay, LAL) ; Cavoto, Gianluca (INFN, Rome) ; Dubos, Sebastien (Orsay, LAL) ; Iacoangeli, Francesco (INFN, Rome) ; Montesano, Simone (CERN) ; Puill, Véronique (Orsay, LAL) ; Scandale, Walter (CERN) ; Stocchi, Achille (Orsay, LAL)
Publication 2018
Number of pages 4
In: 6th International Beam Instrumentation Conference, Grand Rapids, MI, USA, 20 -24 Aug 2017, pp.WEPCF04
DOI 10.18429/JACoW-IBIC2017-WEPCF04
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN SPS
CERN UA 009
CERN SPS
Test beam H8
Abstract The UA9 experiment at CERN-SPS investigates the manipulation of high energy hadron beams using bent silicon crystals since 2009. Monitoring and characterization of channeled beams in the high energy accelerators environment ideally requires in-vacuum and radiation hard detectors. For this purpose the Cherenkov detector for proton Flux Measurement (CpFM) was designed and developed. It features a fused silica bar in the beam pipe vacuum which intercepts charged particles and generates Cherenkov light. In this contribution the SE-CpFM (Slow Extraction CpFM) detector is described in detail. It has been installed in early 2016 in the TT20 extraction line of SPS to study the feasibility of the crystal-assisted extraction from the SPS. Before the installation the detector has been fully characterized in 2015, during the UA9 data taking in the H8-SPS extraction line with 180 GeV pions. The single particle detection efficiency and the photoelectron yield per proton have been estimated and are shown in this contribution.
Copyright/License CC-BY-3.0

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 Journalen skapades 2019-02-21, och modifierades senast 2019-05-14


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