Difference between revisions of "January 28, 2021 CPP Design Meeting/ERR discussion"
From GlueXWiki
(→Agenda) |
|||
Line 15: | Line 15: | ||
* Solid Pb target support and installation [[Media:CPP_Target_pic.pdf]] | * Solid Pb target support and installation [[Media:CPP_Target_pic.pdf]] | ||
** Target change out concept [[Media:CPP_Target_Mech_concept.jpg]] | ** Target change out concept [[Media:CPP_Target_Mech_concept.jpg]] | ||
+ | * Microscope move? | ||
* Design/Procurement status | * Design/Procurement status | ||
− | |||
* Things to work out | * Things to work out | ||
Line 26: | Line 26: | ||
** Solid target installation | ** Solid target installation | ||
** Documentation for ERR | ** Documentation for ERR | ||
+ | ** Microscope move | ||
== Minutes and Action Items == | == Minutes and Action Items == |
Revision as of 12:45, 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/January_14,_2021_CPP_Design_Meeting_ERR_discussion
- Readiness Review February 10
- 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
- Target change out concept Media:CPP_Target_Mech_concept.jpg
- Microscope move?
- Design/Procurement status
- 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
- Microscope move
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