September 09, 2021 CPP Design Meeting

Meeting Time and Place

Thursday August 26, 2021, 3:00pm Bluejeans https://bluejeans.com/465620466

Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/August_26,_2021_CPP_Design_Meeting
Testing status - Beni
Design/Fab/Procurement status
- Installation/assy 3D Model and dwgs
  - Lead absorbers - drawings in review
  - assembly components - drawings in review
- Stand All parts here - to be assembled in the TEDF High bay
- Steel - all received
- Fcal platform mods
  - Cutouts complete
  - Floor Rails installed and aligned
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

Rory to bring 4 more chambers to JLAB end of Sept
Discussed microscope move - no new info
Plan to stack 2 chambers in EEL to check efficiency for the review recommendation
A second scintillator was added to the test setup
Elton and Albert are looking at the data