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https://doi.org/10.18429/JACoW-IBIC2021-TUOB02
Title CMOS Based Beam Loss Monitor at the SLS
Authors
  • C. Ozkan Loch, R. Ischebeck, A.M.M. Stampfli
    PSI, Villigen PSI, Switzerland
Abstract For several years, the SLS storage ring was not equipped with any loss monitors; hence, any understanding of the operational losses, accidental losses, or manual beam dumps was missing. Initially, a long quartz fiber (350 m) was installed around the ring to locate losses, and read out with a photomultiplier tube. With the long fiber, we garnered some understanding yet, it was not easy to locate the position of the losses. Hence, we opted for scintillator based fiber loss monitors, installed in certain location. All the fibers are read out together with a single CMOS based 2.3MP camera. A device was built for 28 channels. 10 fibers were connected and are located in the injection kicker in the booster to ring transfer line and three Arcs storage ring. With these loss monitors, we were able to detect and locate the position of losses due to injection and sudden beam dumps or losses. In this poster, we will introduce the concept and the components of this monitor, and present the data processing algorithm that allow us to locate and track the losses in the SLS storage ring.
Paper download TUOB02.PDF [1.574 MB / 3 pages]
Slides download TUOB02_TALK.PDF [8.346 MB]
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Conference IBIC2021
Series International Beam Instrumentation Conference (10th)
Location Pohang, Rep. of Korea
Date 24-28 May 2021
Publisher JACoW Publishing, Geneva, Switzerland
Editorial Board Changbum Kim (PAL, Pohang, Rep. of Korea); Volker R. W. Schaa (GSI, Darmstadt, Germany); Dong-Eon Kim (PAL, Pohang, Rep. of Korea); Jaeyu Lee (PAL, Pohang, Rep. of Korea)
Online ISBN 978-3-95450-230-1
Online ISSN 2673-5350
Received 02 September 2021
Accepted 17 September 2021
Issue Date 14 October 2021
DOI doi:10.18429/JACoW-IBIC2021-TUOB02
Pages 186-188
Copyright
Creative Commons CC logoPublished by JACoW Publishing under the terms of the Creative Commons Attribution 3.0 International license. Any further distribution of this work must maintain attribution to the author(s), the published article's title, publisher, and DOI.