Title |
HL-LHC BPM System Development Status |
Authors |
- M. Krupa, I. Degl’Innocenti, D. Gudkov, G. Schneider
CERN, Meyrin, Switzerland
- D.R. Bett
JAI, Oxford, United Kingdom
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Abstract |
The demanding instrumentation requirements of the future High Luminosity LHC (HL-LHC) require 44 newly designed Beam Position Monitors (BPM) to be installed around the ATLAS and CMS experiments in 2026-2028. Three BPM types are now in pre-series production, with two more variants under design. Close to the collision point, a set of cryogenic directive coupler BPMs equipped with a brand new acquisition system based on nearly-direct digitization will resolve the position of the two counter-rotating LHC beams occupying a common vacuum chamber. Other new button and stripline BPMs will provide not only the transverse beam position, but also timing signals for the experiments, and diagnostics for the new HL-LHC crab cavities. This contribution summarizes the HL-LHC BPM specifications, gives an overview of the new BPM designs, reports on the pre-series BPM production status and plans for series manufacturing, outlines the foreseen acquisition system architecture, and highlights the first beam measurements carried out with the proof-of-concept electronics for the directive stripline BPMs.
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Paper |
download WEP12.PDF [2.079 MB / 5 pages] |
Cite |
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Conference |
IBIC2022 |
Series |
International Beam Instrumentation Conference (11th) |
Location |
Kraków, Poland |
Date |
11-15 September 2022 |
Publisher |
JACoW Publishing, Geneva, Switzerland |
Editorial Board |
Peter Forck (GSI, Darmstadt, Germany); Adriana Wawrzyniak (SOLARIS, Kraków, Poland); Volker R.W. Schaa (GSI, Darmstadt, Germany); Grzegorz W. Kowalski (SOLARIS, Kraków, Poland); Agnieszka (SOLARIS Cudek (SOLARIS, Kraków, Poland) |
Online ISBN |
978-3-95450-241-7 |
Online ISSN |
2673-5350 |
Received |
09 September 2022 |
Revised |
10 September 2022 |
Accepted |
11 September 2022 |
Issue Date |
03 October 2022 |
DOI |
doi:10.18429/JACoW-IBIC2022-WEP12 |
Pages |
408-412 |
Copyright |
Published by JACoW Publishing under the terms of the Creative Commons Attribution 4.0 International license. Any further distribution of this work must maintain attribution to the author(s), the published article's title, publisher, and DOI. |
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