Difference between revisions of "PITMinutes 08-17-2015"

From CASA Wiki
Jump to: navigation, search
 
(8 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
== Attendance ==
 
== Attendance ==
  
R. Bachimanchi, J. Benesch, A. Freyberger, R. Geng, C. Hovater, G. Krafft, F. Marhauser, C. Mounts, T. Plawski, R. Rimmer, T. Powers, H. Wang, H. Zhang
+
R. Bachimanchi, S. Cooper, R. Geng, C. Hovater, G. Krafft, F. Marhauser, R. Michaud, C. Mounts, T. Plawski, T. Powers, C. Reece, H. Wang, H. Zhang
  
 
== Agenda and Notes ==
 
== Agenda and Notes ==
Line 7: Line 7:
 
1. Operations Status and Summary
 
1. Operations Status and Summary
  
Cryo systems are being repaired and checked out. Additional
+
He Processing Continues.
vain bending in CHL 2 observed. Repairs started in parallel
+
in CHL 1 repairs. Tentatively same restart in fall.
+
  
Drury thinks one module behind, Arne perhaps thinks it's more
+
Repaired cryo system spinning up today. Don't anticipate and delay in
like 3. With 3 crews, maybe a week or two delay to ops. Also,
+
restarting beam operations presently.
looking for cavities to not He process.
+
  
New results from Cornell in Archive on surface treatments in archive. Need
+
2. Module RF Soak Planning (R. Bachimanchi)
to digest.
+
  
S&T review. No recommendations from committee. Lots of probing on the
+
* [http://casa.jlab.org/LINACPIT/C100_C50_C25_Emax_Fault_Collection.pptx Cryomodule Soak Plan]
accelerator improvement plan. Consider 2 C-100s for performance improvement
+
instead of He process et al to get big jumps in gradient. Good argument
+
for continuing C-75. Will need to investigate this.
+
 
+
SRF staff are national treasure; best on planet. They need to grow.
+
 
+
2. Module RF Soak Planning (R. Bachimanchi)
+
 
* Lively discussion surrounding talk
 
* Lively discussion surrounding talk
* [http://casa.jlab.org/LINACPIT/R100_CM_13_July_2015_TP_PIT_Summary.docx Microphonics in R100]
 
  
 
3. Gradient degradation: root causes and in-situ recovery techniques (Geng)
 
3. Gradient degradation: root causes and in-situ recovery techniques (Geng)
* Useful guidance and Exercise. Please complete surveys
+
* [http://casa.jlab.org/LINACPIT/Gradient_degradation_root_causes.pptx Gradient Degradation: Root Causes]
  
 
== Action Items ==
 
== Action Items ==

Latest revision as of 08:51, 18 August 2015

Attendance

R. Bachimanchi, S. Cooper, R. Geng, C. Hovater, G. Krafft, F. Marhauser, R. Michaud, C. Mounts, T. Plawski, T. Powers, C. Reece, H. Wang, H. Zhang

Agenda and Notes

1. Operations Status and Summary

He Processing Continues.

Repaired cryo system spinning up today. Don't anticipate and delay in restarting beam operations presently.

2. Module RF Soak Planning (R. Bachimanchi)

3. Gradient degradation: root causes and in-situ recovery techniques (Geng)

Action Items