Author: Rossi, A.
Paper Title Page
MOPPM1R3 Specifications and Status of the New Electron Cooler for the CERN Antiproton Decelerator (AD) 5
 
  • A. Rossi, C. Accettura, W. Andreazza, A. Bollazzi, J. Cenede, N.S. Chritin, Y.C. Coutron, J.A. Ferreira Somoza, A. Frassier, D. Gamba, L.V. Jørgensen, G. Khatri, C. Machado, O. Marqversen, A.I. Pikin, L. Ponce, M. Sameed, C.C. Sequeiro, A. Sinturel, Y. Thurel, T. Todorcevic, G. Tranquille, L. von Freeden
    CERN, Geneva, Switzerland
 
  A new electron cooler for the Antiproton Decelerator (AD) is being designed at CERN, and will replace the current device (in operation for more than 40 years), during the next Long Shutdown (2026-2028). The functional specifications [ref. to Davide’s IPAC23], recalled in this paper, favour high reliability, with improved performance in terms of time of cooling, obtained mainly with better field quality and possibly higher electron beam current. The status of the new electron cooler design is presented, showing an evolution that aims at easing integration, installation and maintenance.  
slides icon Slides MOPPM1R3 [10.544 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-COOL2023-MOPPM1R3  
About • Received ※ 24 October 2023 — Revised ※ 03 November 2023 — Accepted ※ 20 November 2023 — Issued ※ 02 December 2023
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
TUPAM2R1 Status of Beam Instrumentation at the Electron Beam Test Stand at CERN 16
 
  • M. Sameed, M. Ady, S. Burger, J. Cenede, A.R. Churchman, T. Coiffet, W. Devauchelle, A. Ganesh, F. Guillot-Vignot, A.J. Kolehmainen, S. Mazzoni, D. Perini, A. Rossi, S. Sadovich, Y.E. Sahin, G. Schneider, O. Sedláček, C.C. Sequeiro, K. Sidorowski, M. Toscan du Plantier, R. Veness, M. Wendt
    CERN, Meyrin, Switzerland
  • P. Forck, S. Udrea
    GSI, Darmstadt, Germany
  • O. Sedláček, O. Stringer, H.D. Zhang
    Cockcroft Institute, Warrington, Cheshire, United Kingdom
  • O. Sedláček, O. Stringer, C.P. Welsch, H.D. Zhang
    The University of Liverpool, Liverpool, United Kingdom
 
  An electron beam test stand has been designed and constructed at CERN as part of the High Luminosity LHC (HL-LHC) project, in collaboration with the ARIES project, to test components related to the Hollow Electron Lens (HL-LHC) and the GSI Space Charge Compensation Electron Lens (ARIES). This comprehensive test facility incorporates normal conducting solenoid magnets, including horizontal and vertical correctors, which generate fields of fractional Tesla magnitude. It is equipped with a range of beam diagnostics including YAG screens, a multi-channel pin-hole Faraday cup, a beam position monitor, and a beam gas curtain profile monitor combined with an OTR screen. Additionally, a Faraday cup collector is integrated into the setup. This talk provides an overview of the electron beam test stand (EBTS), highlighting the design and capabilities of the various beam instruments. Details of the construction, results of tests with pulsed electron beams, and preparations for tests with DC beam are also presented. The facility has the potential to be a valuable tool for advancing the development of electron beam technologies including sources and instrumentation for electron cooling devices.  
slides icon Slides TUPAM2R1 [9.671 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-COOL2023-TUPAM2R1  
About • Received ※ 26 October 2023 — Accepted ※ 20 November 2023 — Issued ※ 02 December 2023  
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)