Dec 13, 2022 - CIS Group meeting

Agenda

Announcements

• Early timesheet on Wed 12/14 for work planned through 12/15
• Holiday Break (Dec 23 - Jan 2)
  • Dec. 23, 26, 30 and Jan. 2 (use Holiday)
  • Dec. 27, 28, 29 (use Vacation, otherwise LWOP let me know ... follow lab policy)
  • Working or on-site during the break? Tell me by Monday, Dec. 19.

• IPAC'23 ... CIS
  • M. Rahman et al., "Quantum Efficiency and Lifetime Study for Negative Electron Affinity GaAs Nanopillar Array Photocathode" media:IPAC23 abstract_Aziz.pdf
  • 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
  • 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

• IPAC'23 ... INJ
  • R. Kazimi et al., "Polarized Electron Injector for Positron Capability at CEBAF 12 GeV" media:abstract-1917.pdf

• IPAC'23 ... CASA
  • A. Sy et al., "Degrader beamline design at the CEBAF injector for machine acceptance studies" media:Amy_Sy-IPAC23.pdf

Group Updates

• 200 kV gun job at UITF (Marcy, Jessica, Phil, Carlos),
• Plan for CEBAF from now until the SAD begins (Shukui, Steve, Riad),
• Update on the R&D in GTS (Gabriel) and TL1137 (Mamun, Marcy),
• JLAB/SLAC/KEK e-/e+ R&D proposal (Andriy, Carlos, Joe, Mamun, Reza, Silviu) media:US-Japan-Topics.pptx
• Plan to irradiate target foils with e- beam and laser at LERF Lab 6 (Andriy, Shukui, Silviu, Sandesh, Mamun) media:2022-12-13-Target-Tests.pptx