Difference between revisions of "PITMinutes 05-06-2019"

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(Created page with "== Attendance == R. Bachimanchi, K. Baggett, M. Bickley, K. Davis, R. Geng, C. Hovater, G. Krafft, A. Kimber, R. Nelson, T. Plawski, T. Powers, and H. Wang. == Agenda and No...")
 
 
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== Attendance ==
 
== Attendance ==
  
R. Bachimanchi, K. Baggett, M. Bickley, K. Davis, R. Geng, C. Hovater, G. Krafft, A. Kimber, R. Nelson, T. Plawski, T. Powers, and H. Wang.
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R. Bachimanchi, M. Bickley, R. Geng, C. Hovater, G. Krafft, A. Kimber, F. Marhauser, R. Nelson, T. Plawski, and T. Powers.
  
 
== Agenda and Notes ==
 
== Agenda and Notes ==
  
1. Operations Status and Summary/Review (Freyberger)
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1. Operations Status and Summary/Review (Bickley)
  
 
Continued quiet running at reduced energy.
 
Continued quiet running at reduced energy.
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2. RF Fault analysis (Plawski)
 
2. RF Fault analysis (Plawski)
  
Many indicated quench faults are not real quenches because
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By varying mixing frequencies, clock eliminated as a source of noise
the field energy leaves the cavities too quickly. Some
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preliminary investigations
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[https://casa.jlab.org/LINACPIT/LLRF_2_X_transmitter_performance.pptx LLRF Transmitter]
  
[https://casa.jlab.org/LINACPIT/RF_Pit_25Mar2019.pdf False Quenches and Other Topics]
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3. C100 Cavity/Cryomnodule Modifications (Marhauser)
 
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3. Cryomnodule Modifications (Marhauser)
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Spread sheet for performance prediction has been created.
 
Spread sheet for performance prediction has been created.

Latest revision as of 14:50, 6 May 2019

Attendance

R. Bachimanchi, M. Bickley, R. Geng, C. Hovater, G. Krafft, A. Kimber, F. Marhauser, R. Nelson, T. Plawski, and T. Powers.

Agenda and Notes

1. Operations Status and Summary/Review (Bickley)

Continued quiet running at reduced energy. 85% availability at low energy.


2. RF Fault analysis (Plawski)

By varying mixing frequencies, clock eliminated as a source of noise

LLRF Transmitter

3. C100 Cavity/Cryomnodule Modifications (Marhauser)

Spread sheet for performance prediction has been created. Many different scenarios may now be investigated.


Energy Reach Calculator/Predictor

Action Items

Leadership of quenches. Offline discussion.

C100 Refurbishment Project for the future?