Hem > The SE-CpFM Detector for the Crystal-Assisted Extraction at CERN-SPS |
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 |