PPB - August 17, 2022

• On-site => Wednesdays @ 11am EDT in TL-2236
• Zoom => https://jlab-org.zoomgov.com/j/1609550529?pwd=RlNJYytUSk1tbzNJeUIxNUptTk9UzQT09&from=addon

Today's Agenda

• Joe update
  • layout support
  • spin, layout and prototype (3 slides) media:220817_LERF_Injectors.pptx
• Yves update
  • LERF visit
• Sami update
  • acceptance from target to compressor File:Chicane with Andriy s model week 4.pdf

Actionable Topics

• Yves/Dennis - work on beam lines #6 & #7 (123 MeV arc and exit line)
• Alicia/Reza - find gun/buncher/qcm models and circulate e- parameter table for gpt study
• Joe - continue tallying list of options for magnets and SRF
• Yves/Joe - reconcile LERF coordinates wrt CEBAF => meeting scheduled 8/22
• Carlos - summarize existing Wien capability for LERF gun voltage
• Sami - reconcile orbit offset vs. beam size and account for particle loss starting from target
• Joe/Fanglei/Amy - exchange ideas/options for e+ spin rotator inside LERF

Reminders

Workshop on Polarized Sources Targets and Polarimetry (PSTP22) - Mainz, Germany, Sept 26-29 2022 [1]

• J. Grames, "Spin Polarized Positron Beam Upgrade for Jefferson Lab", Abstract

Shareas

• • CUE: /group/positron
  • Wiki: https://wiki.jlab.org/ciswiki/index.php/Polarized_Positron_Beams_for_CEBAF
  • Sharepoint: https://jeffersonlab-my.sharepoint.com/:f:/r/personal/grames_jlab_org/Documents/Positron?csf=1&web=1&e=2awBwR