Jan 24, 2023 - CIS Group meeting

Agenda

Upcoming CEBAF/UITF jobs

• 200 kV status https://logbooks.jlab.org/entry/4116183
• Matt's recommendation for vacuum work media:Source Group task suggestions 1_24_2023.docx
• Booster/HDIce removal from UITF
• Other jobs ... laser upgrade, Moller upgrades, ?

General Announcements

• Shukui and Aziz published paper https://aip.scitation.org/doi/10.1063/5.0130884
• Annual HR review process wrapping up, start setting up supervisor meetings
• COVID-19 community level downgraded to "low", so masks are no longer required in meetings
• Tally committees, roles you have/serve on, can be internal/external... send to me within 1 week

Upcoming Meetings/Dates

• February 13, Xelera visit for e+ SBIR Phase 1 (awarded for liquid GaInSn target)
• March 5-10, APS Meeting Las Vegas (Riad, Matt, ?)
• March 7-8, positron physics workshop U. Va
• March 8-10, JLab Accelerator Advisory Committee Review
• March 20, SAD begins!
• March 23-24, KEK visit Yoshinori+
• 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
  • M. Rahman et al., "Quantum Efficiency and Lifetime Study for Negative Electron Affinity GaAs Nanopillar Array Photocathode" media:IPAC23 abstract_Aziz.pdf
  • A. Ushakov et al., "Conceptual Design of a High-Power Target for Positron Production at CEBAF" media:abstract-1794.pdf
  • S. Zhang, "What We Learned From Operating Electron Accelerators with Variable bunch Frequencies at JLab" media:IPAC23 abstract_Zhang.pdf