Author: Edelen, A.L.
Paper Title Page
MO3AO01 Optimisation of the Touschek Lifetime in Synchrotron Light Sources Using Badger 108
 
  • S.M. Liuzzo, N. Carmignani, L.R. Carver, L. Hoummi, D. Lacoste, A. Le Meillour, T.P. Perron, S.M. White
    ESRF, Grenoble, France
  • I.V. Agapov, M. Böse, J. Keil, L. Malina, E.S.H. Musa, B. Veglia
    DESY, Hamburg, Germany
  • A.L. Edelen, P. Raimondi, R.J. Roussel, Z. Zhang
    SLAC, Menlo Park, California, USA
  • T. Hellert
    LBNL, Berkeley, California, USA
 
  Funding: This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No. 871072
Badger* is a software designed to easily access several optimizers (simplex, RCDS**, bayesian optimization, etc.) to solve a given multidimensional minimization/maximization task. The Badger software is very flexible and easy to adapt to different facilities. In the framework of the EURIZON European project Badger was used for the EBS and PETRAIII storage rings interfacing with the Tango and TINE control system. Among other tests, the optimisations of Touschek lifetime was performed and compared with the results obtained with existing tools during machine dedicated times.
* Z. Zhang et al., "Badger: The Missing Optimizer in ACR", doi:10.18429/JACoW-IPAC2022-TUPOST058
** X. Huang, "Robust simplex algorithm for online optimization", 10.1103/PhysRevAccelBeams.21.104601
 
DOI • reference for this paper ※ doi:10.18429/JACoW-ICALEPCS2023-MO3AO01  
About • Received ※ 28 September 2023 — Revised ※ 08 October 2023 — Accepted ※ 13 October 2023 — Issued ※ 27 October 2023
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TU2BCO04 Accelerator Systems Cyber Security Activities at SLAC 292
 
  • G.R. White, A.L. Edelen
    SLAC, Menlo Park, California, USA
 
  Funding: Work supported in part by the U.S. Department of Energy under contract number DE-AC02-76SF00515.
We describe four cyber security related activities of SLAC and collaborations. First, from a broad review of accelerator computing cyber and mission reliability, our analysis method, findings and outcomes. Second, lab-wide and accelerator penetration testing, in particular methods to control, coordinate, and trap, potentially hazardous scans. Third, a summary gap analysis of recent US regulatory orders from common practice at accelerators, and our plans to address these in collaboration with the US Dept. of Energy. Finally, summary attack vectors of EPICS, and technical plans to add authentication and encryption to EPICS itself.
 
slides icon Slides TU2BCO04 [1.677 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-ICALEPCS2023-TU2BCO04  
About • Received ※ 04 October 2023 — Revised ※ 13 October 2023 — Accepted ※ 15 November 2023 — Issued ※ 17 December 2023
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TUPDP115 Machine Learning for Compact Industrial Accelerators 846
 
  • J.P. Edelen, J.A. Einstein-Curtis, M.J. Henderson, M.C. Kilpatrick
    RadiaSoft LLC, Boulder, Colorado, USA
  • J.A. Diaz Cruz, A.L. Edelen
    SLAC, Menlo Park, California, USA
 
  Funding: This material is based upon work supported by the DOE Accelerator R&D and Production under Award Number DE-SC0023641.
The industrial and medical accelerator industry is an ever-growing field with advancements in accelerator technology enabling its adoption for new applications. As the complexity of industrial accelerators grows so does the need for more sophisticated control systems to regulate their operation. Moreover, the environment for industrial and medical accelerators is often harsh and noisy as opposed to the more controlled environment of a laboratory-based machine. This environment makes control more challenging. Additionally, instrumentation for industrial accelerators is limited making it difficult at times to identify and diagnose problems when they occur. RadiaSoft has partnered with SLAC to develop new machine learning methods for control and anomaly detection for industrial accelerators. Our approach is to develop our methods using simulation models followed by testing on experimental systems. Here we present initial results using simulations of a room temperature s-band system.
 
DOI • reference for this paper ※ doi:10.18429/JACoW-ICALEPCS2023-TUPDP115  
About • Received ※ 06 October 2023 — Accepted ※ 05 December 2023 — Issued ※ 18 December 2023  
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