Difference between revisions of "January 14, 2021 CPP Design Meeting ERR discussion"
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== Agenda == | == Agenda == | ||
* Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/December_17,_2020_CPP_Design_Meeting | * Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/December_17,_2020_CPP_Design_Meeting | ||
| − | * Readiness Review | + | * Readiness Review February 10 |
| + | ** Charge [[Media:HallD_CPP-NPP_charge.pdf]] | ||
| + | ** Agenda? | ||
| + | ** [[CPP and NPP Readiness Review]] | ||
* Schedule | * Schedule | ||
| − | [[Media: | + | [[Media:CPP_Schedule_before_primex_v2.pdf]] |
[[Media:CPP_Schedule_after_primex.pdf]] | [[Media:CPP_Schedule_after_primex.pdf]] | ||
| − | * Solid Pb target support and installation [[Media: | + | * Solid Pb target support and installation [[Media:CPP_Target_pic.pdf]] |
| − | + | ||
| − | + | ||
| − | + | ||
* Design/Procurement status | * Design/Procurement status | ||
| + | * New Detector position - 3 inches DS to make dark room bigger | ||
* Things to work out | * Things to work out | ||
| Line 21: | Line 22: | ||
** Complete structural analysis | ** Complete structural analysis | ||
** Develop Detailed installation plan | ** Develop Detailed installation plan | ||
| + | ** Develop Design/operational/Maintenance Requirements | ||
| + | ** Modified US vacuum system | ||
| + | ** Solid target installation | ||
| + | ** Documentation for ERR | ||
| + | |||
| + | == Minutes and Action Items == | ||
| + | * ERR discussed - 3 talks to address charge questions | ||
| + | ** Decided to use schedule with CPP run first then Primex - keep other as backup | ||
| + | * Target Discussion | ||
| + | ** Rory has target from previous experiment we will use (lead) | ||
| + | ** Need manual insertion of lead and empty target with good precision (change 1X per day) | ||
| + | ** Need vacuum right up to target (thin kapton window -125 microns) | ||
| + | ** Desire helium bag inside CDC | ||
| + | ** Need to develop design for target change out that can be done quickly and precisely | ||
| + | ** Target location 64 cm US of existing target (Hall D 1 cm US of 0,0) | ||
| + | ** Vacuum system needs to be designed -continue 1.5 inch tube | ||
| + | * Need to develop talks for CPP review to address charge | ||
| + | * Detector move DS 3 inches to make room in Darkroom for library ladder | ||
Latest revision as of 12:46, 28 January 2021
Meeting Time and Place
Thursday Jan 14, 2021, 2pm Bluejeans https://bluejeans.com/465620466
- Present - Elton, Dave, Stephanie, Ilya, Rory, Mark S
Agenda
- Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/December_17,_2020_CPP_Design_Meeting
- Readiness Review February 10
- Charge Media:HallD_CPP-NPP_charge.pdf
- Agenda?
- CPP and NPP Readiness Review
- Schedule
Media:CPP_Schedule_before_primex_v2.pdf Media:CPP_Schedule_after_primex.pdf
- Solid Pb target support and installation Media:CPP_Target_pic.pdf
- Design/Procurement status
- New Detector position - 3 inches DS to make dark room bigger
- Things to work out
- Gas line manifold
- Complete structural analysis
- Develop Detailed installation plan
- Develop Design/operational/Maintenance Requirements
- Modified US vacuum system
- Solid target installation
- Documentation for ERR
Minutes and Action Items
- ERR discussed - 3 talks to address charge questions
- Decided to use schedule with CPP run first then Primex - keep other as backup
- Target Discussion
- Rory has target from previous experiment we will use (lead)
- Need manual insertion of lead and empty target with good precision (change 1X per day)
- Need vacuum right up to target (thin kapton window -125 microns)
- Desire helium bag inside CDC
- Need to develop design for target change out that can be done quickly and precisely
- Target location 64 cm US of existing target (Hall D 1 cm US of 0,0)
- Vacuum system needs to be designed -continue 1.5 inch tube
- Need to develop talks for CPP review to address charge
- Detector move DS 3 inches to make room in Darkroom for library ladder
