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BLM Internal Workshop

April 23, 2025
CEBAF Center
US/Eastern timezone

Eduard Pozdeyev

Contribution List

11 out of 11 displayed
  1. 1. Introduction to CEBAF BLM System
    Brian Freeman
    4/23/25, 9:05 AM

    Requirements, design, implementation (cover both protection and diagnostics BLMs)

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  2. 2. Beam Loss Mechanisms
    Yves Roblin
    4/23/25, 9:30 AM

    "1. Beam loss mechanism contributing to downtime
    a. What we know (anlaysis, evidence)
    b. What we do not know
    c. What we need to know
    2. Specific beam transport issues contributing to beam losses"

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  3. 3. Specifications and BLM Calibration Procedure
    Jerry Kowall
    4/23/25, 10:00 AM
    1. BLM system specifications
      a. Are specifications appropriate to prevent damage, activation
      b. Do we understand impact of losses (damage, activation) sufficiently
      well
    2. Calibration procedure
      a. Are our calibration procedures appropriate (not too lax or
      conservative)"
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  4. 4. Analysis of BLM System Performance
    Katheryne Price
    4/23/25, 11:00 AM
    1. Identify and evaluate performance gaps (with goals to protect CEBAF
      and allow tuning)
    2. Does the BLM MPS system perform as expected?
      a. Is it overprotecting, under protecting, or works just right?
      b. Do we have unnecessary trips what we think are unwarranted
      c. Do we have accelerator unexpected/unwarranted damages
      d. Do we have unexpected activation of the...
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  5. 5. BLM System Maintainability and Obsolescence
    Roger Araiza
    4/23/25, 1:00 PM
    1. Are there issues with BLM system maintainability. How can maintenance
      be improved if necessary
    2. What are obsolescence issues that need to be addressed"
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  6. 6. Opportunities for Near-Term Improvements
    Jay Benesch (JLab)
    4/23/25, 1:20 PM

    Identify and evaluate possible near-term, incremental improvements

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  7. 8. Opportunities for Long Term Improvements, Ops Perspective
    Jay Benesch (JLab)
    4/23/25, 2:20 PM
  8. 9. Upgrade Options (Presenters)
    4/23/25, 2:45 PM

    Present possible upgrade options for the BLM system, 15 min each: J. Benesch, P. Degtiarenko, …

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  9. 7. Opportunities for Long Term Improvements, SSG Perspective
    Saravanan Anbazhagan (Jefferson Lab)
  10. 11. Welcome / Coffee
    Eduard Pozdeyev (Jefferson Lab)
  11. 12. Workshop Introduction
    Eduard Pozdeyev (Jefferson Lab)