CERN Accelerating science

Article
Title H- source characterization and transfer line studies with realistic EM fields in the ELENA decelerator at CERN
Author(s) Bojtar, Lajos (CERN) ; Bencini, Vittorio (CERN) ; Dutheil, Yann (CERN)
Publication 2024
Number of pages 3
In: JACoW IPAC 2024 (2024) WEPR53
In: 15th International Particle Accelerator Conference (IPAC 2024), Nashville, TN, United States, 19 - 24 May 2024, pp.WEPR53
DOI 10.18429/JACoW-IPAC2024-WEPR53
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN ELENA
Abstract A local H- /p source is operated at the CERN Extra Low Energy Antiproton (ELENA) decelerator for commissioning the ring and subsequent electrostatic transfer lines toward the experiments. For proper optics characterization, it is important to have a detailed knowledge of the H- beam parameters at the source. Phase space tomography techniques were applied to reconstruct the beam distribution at the measurement point, which was then tracked backward to the H- source using symplectic field maps to calculate the beam matrix. Due to the presence of an ion switch a highly non-linear behavior with significant deviation from the linear model was observed. The SIMPA tracking code allows EM fields in the transfer line to be treated continuously and as a whole.
Copyright/License CC-BY-4.0

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 Запись создана 2024-10-06, последняя модификация 2024-10-06


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