Difference between revisions of "PITMinutes 11-06-2017"

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== Attendance ==
 
== Attendance ==
  
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R. Bachimanchi, K. Baggett, M. Drury, C. Hovater, A. Freyberger, R. Geng, G. Krafft, A. Kimber, R. Legg, F. Marhauser, M. McCaughan, C. Mounts, R. Nelson, T. Powers, T. Plawski, C. Reece, R. Rimmer, T. Reilly, and S. Suhring.
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R. Bachimanchi, K. Baggett, M. Drury, C. Hovater, A. Freyberger, R. Geng, G. Krafft, A. Kimber, R. Legg, F. Marhauser, M. McCaughan, C. Mounts, R. Nelson, T. Plawski, T. Reilly, and S. Suhring.
  
 
== Agenda and Notes ==
 
== Agenda and Notes ==
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1. Operations Status and Summary (Freyberger)
 
1. Operations Status and Summary (Freyberger)
  
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Steady cleanup and module filling progress. Next week for 2 K
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Steady cleanup and module filling progress. About to go from
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on one plant. 2 K on both plants around the 4th of Nov.
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one plant to two CHL plants. Two plant OPS all up on Friday.
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Lots of work has been done and lots remains to recover.
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Beam setup after Thanksgiving.
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Oct. 1 starts in a few weeks. There is money for 20 klystrons so
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make sure the recs are completed. Looking toward executing the full
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CEBAF performance plan, including C75 and upgrade RF. Schedule and
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costs need to be sharpened over the next month or two. Things
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will need to go into the AWPs on a short time frame. Meeting later
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this week for AIP and planning/scheduling the actual expenditures.
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Money is coming from the 12 GeV contingency and DOE.
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2. CEBAF Accelerator Module Status (Drury)
  
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2. CEBAF Status (Drury)
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[https://casa.jlab.org/LINACPIT/Oct_2017_Testing_Summary.pptx NL13 and C100 Performance: Oct 2017 Tests]
  
 
3. SRF R&D Plan Beginnings (Reilly)
 
3. SRF R&D Plan Beginnings (Reilly)
  
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S&T and AAC Recommendations
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[https://casa.jlab.org/LINACPIT/JLAAC-_SRF_Strategy_12SEP2017_B.pdf Accelerator Advisory Committee Presentation]
  
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[https://casa.jlab.org/LINACPIT/TJNAF_ST_2017_Draft_Closeout_Bullets_FINAL_wHighlights.pdf S&T Draft Report]
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4. C75 Performance Specifications and Plan (Krafft, Freyberger)
  
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[https://casa.jlab.org/LINACPIT/JLab_AAC_Closeout_Report_September_15_2017_v3.docx Accelerator Advisory Committee Draft Peport]
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Freyberger updated on the status of the performance plan (approved!)
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Need to have some agreed upon specs for project.
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F. Marhauser has made a start. When document blessed, we'll send
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it around. Table from Arne's AAC talk.
  
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[https://casa.jlab.org/LINACPIT/C75_table.pptx C75 Draft Specifications]
  
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Highlights: 140 MeV Cryomodule: can we provide it for CEBAF? What is the path?
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Discussed whether to have an internal review. Committee (Kimber, Geng, Bickley, volunteers)
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Radiation Calculations in LCLS II Modules.
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CEBAF up to 2 GeV at 4 K. Gigi talk microphonic concerns from high QL in C75 cavities?
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See Anne-Marie and Rongli on particulate movement and radiation measurements from FE.
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Mike Miers talk very interesting and inspiring. Clyde and quench fault discussion:
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ratio of 50 nsec faults (probably arcs) to slower trip-offs (real quenches)
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might provide an interesting measurement.
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3. C75 Performance Specifications and Plan (Krafft, Freyberger)
 
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McCahghan Tech Note on Rebaselining Linac Performance
 
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[https://casa.jlab.org/LINACPIT/Rebaselining.docx Rebaselining Tech Note 17-039]
 
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[https://casa.jlab.org/LINACPIT/Rebaselining.pptx PIT Meeting Presentation]
 
  
  
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Leadership of quenches. Offline discussion.
 
Leadership of quenches. Offline discussion.
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Complete C75 Module Specifications (Marhauser, Krafft)

Latest revision as of 15:51, 6 November 2017

Attendance

R. Bachimanchi, K. Baggett, M. Drury, C. Hovater, A. Freyberger, R. Geng, G. Krafft, A. Kimber, R. Legg, F. Marhauser, M. McCaughan, C. Mounts, R. Nelson, T. Plawski, T. Reilly, and S. Suhring.

Agenda and Notes

1. Operations Status and Summary (Freyberger)

Steady cleanup and module filling progress. About to go from one plant to two CHL plants. Two plant OPS all up on Friday. Beam setup after Thanksgiving.

2. CEBAF Accelerator Module Status (Drury)

NL13 and C100 Performance: Oct 2017 Tests

3. SRF R&D Plan Beginnings (Reilly)

Accelerator Advisory Committee Presentation

4. C75 Performance Specifications and Plan (Krafft, Freyberger)

Freyberger updated on the status of the performance plan (approved!) Need to have some agreed upon specs for project. F. Marhauser has made a start. When document blessed, we'll send it around. Table from Arne's AAC talk.

C75 Draft Specifications

Discussed whether to have an internal review. Committee (Kimber, Geng, Bickley, volunteers)


Action Items

Leadership of quenches. Offline discussion.

Complete C75 Module Specifications (Marhauser, Krafft)

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