Difference between revisions of "PITMinutes 10-08-2018"

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(Created page with "== Attendance == R. Bachimanchi, K. Baggett, E. Daly. A. Freyberger, R. Geng, J. Guo, C. Hovater, A. Hutton, G. Krafft, A. Kimber, R. Legg, F. Marhauser, C. Mounts, R. Nelson...")
 
(Agenda and Notes)
 
(5 intermediate revisions by the same user not shown)
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1. Operations Status and Summary/Review (Freyberger)
 
1. Operations Status and Summary/Review (Freyberger)
  
Multipass beam reestablished in preparation for the
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Rough sledding the past few weeks, but aperture now
physics run. In the middle of last week beam to Hall C
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clear.
and CW checks were initiated. Beam energy of 1050/linac
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was achieved with fairly reasonable trip rates as
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the RF recoved (see 2.)
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Toward the end of last week vacuum issues, especially in
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OPS funding requests being gathered by Bickley. Please
the north linac SRF, necessitated halting of beam delivery
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coordinate with him old and new funding requests for FT2019.
to physics. Investigations of leaks continuing.
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1L21 had condensed gasses but no clear indications of external leak.
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Stay tuned.
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RF Heat and Q0 are probably not in balance.
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Indicated by different JT position RF on/off.
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Start balancing out during the week.
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Will do all 10 C100 modules. SLINAC at 2K means can start south
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side this week.
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2. Plasma Cleaning (Powers)
 
2. Plasma Cleaning (Powers)
  
[https://casa.jlab.org/LINACPIT/C100status_8-30-18.pptx C100 Status Before Vacuum Troubles]
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[https://casa.jlab.org/LINACPIT/Plasma_processing_for_RF_PIT_8Oct18.pptx Plasma Cleaning Notes]
  
 
3. LLRF Plans and Tests (Hovater)
 
3. LLRF Plans and Tests (Hovater)
  
[https://casa.jlab.org/wiki/images/1/15/C100_System_improvement_Discussions_LRPIT_7MAY2018.pptx C100 System Improvement Discussion]
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Delayed to next meeting as Plasma Cleaning discussion took whole meeting.
 
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[https://casa.jlab.org/LINACPIT/Brainstorming_on_C100_Refurbishment.eml Items Request Email]
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[https://casa.jlab.org/LINACPIT/C100_Refurbishment_Brainstorming_List.pptx C100 Refurbishment Brainstorming List]
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[https://casa.jlab.org/LINACPIT/C100_System_improvement_Discussions_18JUNE2018.pptx Tony's C100 Refurbishment Brainstorming ppt]
 
  
 
4. Beam Pulsing for JLEIC (Guo)
 
4. Beam Pulsing for JLEIC (Guo)

Latest revision as of 08:43, 24 October 2018

Attendance

R. Bachimanchi, K. Baggett, E. Daly. A. Freyberger, R. Geng, J. Guo, C. Hovater, A. Hutton, G. Krafft, A. Kimber, R. Legg, F. Marhauser, C. Mounts, R. Nelson, T. Plawski, T. Powers, C. Reece, T. Reily, R. Rimmer, and A. Seryi.

Agenda and Notes

1. Operations Status and Summary/Review (Freyberger)

Rough sledding the past few weeks, but aperture now clear.

OPS funding requests being gathered by Bickley. Please coordinate with him old and new funding requests for FT2019.

2. Plasma Cleaning (Powers)

Plasma Cleaning Notes

3. LLRF Plans and Tests (Hovater)

Delayed to next meeting as Plasma Cleaning discussion took whole meeting.


4. Beam Pulsing for JLEIC (Guo)

Beam Pulsing Measurements at CEBAF

Action Items

Leadership of quenches. Offline discussion.

C100 Refurbishment Project for the future?