Difference between revisions of "PITMinutes 02-10-2020"

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(Created page with "== Attendance == K. Baggett, J. Benesch, M. Bickley, E. Daly, K. Davis, M. Drury, C. Hovater, R. Geng, C. Ginsburg, K. Jordan, A. Kimber, L. King, G. Krafft, F. Marhauser, R....")
 
(→‎Agenda and Notes)
 
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1. Operations Status and Summary/Review (Bickley)
 
1. Operations Status and Summary/Review (Bickley)
  
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New Module a good performer. It's doing about 105 MeV.
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No Report.
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Cavity two had vacuum issues solved by setting to 19.5 MeV.
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Best cryomodule in the machine now. Cavity Eight had
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a low onset of FE, running at 12.5 MeV; running now without FE.
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2. Waveform Faults Waveforms (Powers)
 
2. Waveform Faults Waveforms (Powers)
  
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[https://casa.jlab.org/LINACPIT/CEBAF_Vacuum_4_PIT.pptx CEBAF Vacuum: "Cold" Vacuum System and Interlocks]
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[https://casa.jlab.org/LINACPIT/20191007_PIT_SRFConfig-Ginsburg.pptx Short Presentation and Backup Slides]
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[https://casa.jlab.org/LINACPIT/CEBAF_Design_Handbook_Linac_Vacuum_section.docx Linac Vacuum Section: CEBAF Design Handbook]
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[https://casa.jlab.org/LINACPIT/CEBAF_Vacuum_Interlocks_r2.docx CEBAF Vacuum System and Interlocks for Original 4 GeV Accelerator]
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[https://casa.jlab.org/LINACPIT/BP_and_WG_ILOCK_and_COST_1990.pdf Beam Pipe and Waveguide Vacuum Interlocks (Author: K. Jordan)]
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[https://casa.jlab.org/LINACPIT/WBS1_Vac_Control_Sys_1993.pdf WBS1 VACUUM CONTROL SYSTEM (Author: K. Jordan)]
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[https://casa.jlab.org/LINACPIT/CEBAF_C100_style_vacuum_interlocks_(1).docx CEBAF C100 Style Vacuum Interlocks]
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3. Cavity Gradient Degradation (Benesch)
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[https://logbooks.jlab.org/entry/3757359 Cavity Gradient Degradation]
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On the basis of this presenttion agreed to
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adjust trip levels on 4 C100 modules and observe change
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in trip performance.
  
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[https://accweb.acc.jlab.org/RFDashboard/energy-reach?start=2017-12-01&end=2019-12-01&diffStart=2017-12-01&diffEnd=2019-12-01&timeUnit=week RF Dashboard]
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3. Separator Improvement Plan (Wissman)
  
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[https://casa.jlab.org/LINACPIT/Sep_Improvement_Plans_and_Cost_Projections.pptx Plans and cost estimates]
  
 
4. Vacuum Trip Thresholds for Various Sites (Geng)
 
4. Vacuum Trip Thresholds for Various Sites (Geng)
  
 
[https://casa.jlab.org/LINACPIT/PlotThreshVacTripSRF_v2.pdf Beamline Vacuum Trip Thresholds for Various Accelerators]
 
[https://casa.jlab.org/LINACPIT/PlotThreshVacTripSRF_v2.pdf Beamline Vacuum Trip Thresholds for Various Accelerators]

Latest revision as of 14:16, 24 February 2020

Attendance

K. Baggett, J. Benesch, M. Bickley, E. Daly, K. Davis, M. Drury, C. Hovater, R. Geng, C. Ginsburg, K. Jordan, A. Kimber, L. King, G. Krafft, F. Marhauser, R. Michaud, C. Mounts, R. Nelson, W. Oren, A. Palczewski., T. Plawski, T. Powers, J. Preble, T. Reilly, A. Seryi, S. Suhring, M. Spata, and H. Wang

Agenda and Notes

1. Operations Status and Summary/Review (Bickley)

No Report.

2. Waveform Faults Waveforms (Powers)

Short Presentation and Backup Slides

On the basis of this presenttion agreed to adjust trip levels on 4 C100 modules and observe change in trip performance.

3. Separator Improvement Plan (Wissman)

Plans and cost estimates

4. Vacuum Trip Thresholds for Various Sites (Geng)

Beamline Vacuum Trip Thresholds for Various Accelerators

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