Difference between revisions of "November 12, 2019 - AIPINJ modeling meeting"

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== Topics ==
 
== Topics ==
*Which layout of buncher does GPT suggest is Plan A?
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;Booster region
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* Status update evaluating desired buncher location? [[media:UpgradeInjectorGPTOptimizations_Buncher_2019_11_12.pdf]]
  
*Can the new prebuncher location support 130 keV operation (for a short while)?
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; Gun to Chopper Model
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* Start with the functional layout (sequence is important, maintain prebuncher near center of gun-chopper) [https://wiki.jlab.org/ciswiki/index.php/AIPINJ_Layouts see layouts here]
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* Use "tee" electrode field map (what is extent of R,Z in model?) [https://wiki.jlab.org/ciswiki/index.php/Electrodes,_Insulators_and_HV_cable_inventories_and_drawings see types here]
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* 15 deg bend - Implement new model (note, there are air- and steel- models)  [[media:191112_15bend.pdf]] [[media:191111_JB_15dipole.pdf]]
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* Wien filter - Old and new models should be similar (yes?), but do we implement new model [https://wiki.jlab.org/ciswiki/index.php/Wien_Filter_References new model]
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* Should we identify match point after gun (for Elegant) and before chopper (for GPT simulations)
  
*Discuss gun-chopper model
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; Prebuncher at 130 kV and 200 kV
:#Which gun model is GPT using (tee, small shed, something else), what is the extent in (r,z) ?
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* Can prebuncher operate in new location @ 130 keV?
:#Should we identify Elegant match points a) after gun and b) before chopper to compare w/ GPT ?
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* What power level is needed @ 200 keV?
:#Jay has modeled and optimized the 3" OD 15 deg bend model (air-core and steel versions), time to include this or later? [[media:191111_JB_15dipole.pdf]]
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Latest revision as of 12:23, 12 November 2019

Topics

Booster region
Gun to Chopper Model
  • Start with the functional layout (sequence is important, maintain prebuncher near center of gun-chopper) see layouts here
  • Use "tee" electrode field map (what is extent of R,Z in model?) see types here
  • 15 deg bend - Implement new model (note, there are air- and steel- models) media:191112_15bend.pdf media:191111_JB_15dipole.pdf
  • Wien filter - Old and new models should be similar (yes?), but do we implement new model new model
  • Should we identify match point after gun (for Elegant) and before chopper (for GPT simulations)
Prebuncher at 130 kV and 200 kV
  • Can prebuncher operate in new location @ 130 keV?
  • What power level is needed @ 200 keV?