PPB - February 8, 2023
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Meeting Coordinates
- On-site => Wednesdays @ 11am EDT in TL-2236
- Zoom => https://jlab-org.zoomgov.com/j/1616149761?pwd=SDJKY3NhWEtBOUR5MVR5RlY1R1pHdz09&from=addon
Agenda
Discussions/Presentations
- February 13, Xelera visit for e+ SBIR Phase 1 (Test Lab Rm. 1227, 9:30-11:30am)
- All - Meet each other
- Karl+ - Xelera goals and plan
- Joe+ - JLab goals and schedule for LERF
- Sami - Collection scheme
- March 7-8, U. Va. Positron Working Group Meeting, Charlottesville (Joe, Dennis, Sami, Andriy) - https://indico.jlab.org/event/680/
- Joe Grames (20+5) - Ce+BAF concept and the challenging polarized e- source
- Andriy Ushakov (15+5) - Concept of a polarized positron injector for CEBAF
- Sami Habet (15+5) - Positron target design and fatigue studies
- Dennis Turner (15+5) - Delivering e+ beams from LERF through Ce+BAF
- March 8-10, JLab Accelerator Advisory Committee Review
- Eric (15) - Characterization and optimization of positron production TN media:230208_PosProd.pdf
- Sami (15) - S2E simulation for the polarized mode
- Andriy (10) - Early results for e+ bunch length after target
Upcoming Meetings/Dates
- January 26, Winter Hall A Collaboration Meeting - https://indico.jlab.org/event/602/ => please upload presentation to wiki
- February 6, ILC IDT Sources
- T. Omori, e-driven scheme, summary of present status and remaining issues
- Join Zoom Meeting at 9am EDT
- February 13, Xelera visit @ JLAB
- March 7-8, Positron Workshop @ U. Va.
- Joe - 20+5 Overview
- Andriy - 15+5 target design & fatigue studies
- Sami - 15+5 e+ collection for Ce+BAF
- TBD - 15+5
- TBD - 15+5
- March 8-10, JLab Accelerator Advisory Committee Review
- Andriy - 15+5 e+ @ LERF + high power target
- Sami - 15+5 e+ collection for Ce+BAF
- March 20, SAD begins!
- March 21-24, International Workshop on CLAS12 Physics and Future Perspectives at JLab (Paris)
- Alex - 22 GeV/e+ overview
- Yves - Transport of e+ from LERF to Ce+BAF
- March 23-24, KEK visit @ JLAB
- May TBD, Linear Collider Workshop @ SLAC (To be announced)
- May 7-12, IPAC'23
- G. Blume et al., "A 5 MeV Compton transmission polarimeter designed for a SRF photogun" media:abstract-1233.pdf
- J. Grames et al., "Status of Ce+BAF: Polarized Positron Beam Capability at CEBAF 12 GeV" media:abstract-1313.pdf
- R. Kazimi et al., "Polarized Electron Injector for Positron Capability at CEBAF 12 GeV" media:abstract-1917.pdf
- A. Sy et al., "Degrader beamline design at the CEBAF injector for machine acceptance studies" media:Amy_Sy-IPAC23.pdf
- A. Ushakov et al, "Conceptual Design of a High-Power Target for Positron Production at CEBAF" media:abstract-1794.pdf
- June TBD, MAMI beam test
- Summer TBD, Positron workshop (To be announced)