Difference between revisions of "January 12, 2022 CPP Design/Install Meeting"
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(Created page with "== Meeting Time and Place == Thursday January 12, 2022, 3:00pm Bluejeans https://bluejeans.com/465620466 * Present - Elton, Dave, Stephanie, Ilya, Rory, Mark S, Beni, Simon,...") |
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== Minutes == | == Minutes == | ||
− | * | + | * LV box details worked out |
* For fiducializing chambers, all four edges or bolt holes can be used to find center. Machining is very accurate | * For fiducializing chambers, all four edges or bolt holes can be used to find center. Machining is very accurate | ||
− | * | + | * Rory wants 2 best chambers at the DS end |
− | * | + | * 4 scintillator paddles, 2 BL and 2 BR in vertical position equally spaced (15" oc). To be held by light guides, maybe a V block |
− | * Lead Target | + | * Lead Target e pressed flat by Rory |
+ | * Microscope move meeting scheduled for 3pm Tuesday | ||
==Action Items == | ==Action Items == | ||
* Stephanie to design thinner "L" bracket for the LV box | * Stephanie to design thinner "L" bracket for the LV box |
Revision as of 16:53, 12 January 2022
Meeting Time and Place
Thursday January 12, 2022, 3:00pm Bluejeans https://bluejeans.com/465620466
- Present - Elton, Dave, Stephanie, Ilya, Rory, Mark S, Beni, Simon, Mark I, Anthony
Agenda
- Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/December_02,_2021_CPP_Design_Meeting
- Testing status - Rory
- Design/Fab/Procurement status
- Lead absorbers - in house/welding pads
- All assembly hardware in house
- Test install in the TEDF High bay - cpmpleted, much learned
- Steel absorbers have been fiducialized
- Installation/assy 3D Model and dwgs all completed except Microscope move
- LV attach
- Scintillator orientation
- Microscope move
- Target Design in work
- Most parts made (a good portion are 3D printed)
- Will do a test assy next week
- Things to work out
- Gas system, manifold/bubblers (Beni has some)
- Complete structural analysis - approved by Tom Renzo - need to release into system
- Develop Detailed installation plan
- Develop Design/operational/Maintenance Requirements
- Modified US vacuum system
- Solid target installation
- Installation drawing including Microscope move
- CPP Detector operations in Hall D OSP
- Possible use of nitrogen flow for cooling electronics in Faraday cage
Minutes
- LV box details worked out
- For fiducializing chambers, all four edges or bolt holes can be used to find center. Machining is very accurate
- Rory wants 2 best chambers at the DS end
- 4 scintillator paddles, 2 BL and 2 BR in vertical position equally spaced (15" oc). To be held by light guides, maybe a V block
- Lead Target e pressed flat by Rory
- Microscope move meeting scheduled for 3pm Tuesday
Action Items
- Stephanie to design thinner "L" bracket for the LV box
- Tim - Get with S&A group to discuss chamber fiducialization and alignment
- Rory to flatten lead target
- Stephanie to model and place scintillators and attachments
- Release installation drawings - Tim/Stephanie
- continue work on target installation - Bobby