Published September 1, 2018 | Version v1
Journal article

A novel field cage design for the CPS IPM and systematic errors in beam size and emittance

  • 1. Accelerator Division, Japan Proton Accelerator Research Complex J-PARC, High Energy Accelerator Research Organization KEK, 2-4 Shirakata, Tokai, Ibaraki 319-1195 (Japan)
  • 2. Beams Department, European Organization for Nuclear Research CERN, CH-1211 Genève 23 (Switzerland)
  • 3. Operations Department, GSI Helmholtzzentrum für Schwerionenforschung GmbH, Planckstraße 1, 64291 Darmstadt (Germany)

Description

A residual gas ionization profile monitor has been recently installed in the CERN proton synchrotron. We present the design for a novel and simplified field cage structure that suppresses the secondary electrons that are induced by the ionized ions. We discuss the field cage design and the beam size and emittance systematic error considering the non-uniformity of the fields, the space-charge effect of the beam, and the lattice parameter errors. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/1067/7/072008

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
1067
Journal Issue
7
Journal Page Range
[7 p.]
ISSN
1742-6596

Conference

Title
9. International Particle Accelerator Conference
Acronym
IPAC18
Dates
29 Apr - 4 May 2018
Place
Vancouver, BC (Canada)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
53016570
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
BEAMS; CERN; DESIGN; ELECTRONS; ERRORS; IONIZATION; IONS; LATTICE PARAMETERS; MONITORS; PROTONS; SPACE CHARGE; SYNCHROTRONS
Descriptors DEC
ACCELERATORS; BARYONS; CHARGED PARTICLES; CYCLIC ACCELERATORS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; INTERNATIONAL ORGANIZATIONS; LEPTONS; MEASURING INSTRUMENTS; NUCLEONS