Apr 4, 2023 - CIS Group Meeting

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Stream of consciousness agenda...

  • Property validations are now due April 30th
  • Safety - everyone's doing pretty good, thanks - keep it up
  • Spring/summer vacations on the horizon
  • Division is asking us to finalize all work travel requests through Sep 30...
    • May - IPAC'23 (Greg/Aziz/Joe) and LCWS (Andriy/Carlos)
    • Jun - Quantum Meeting (Riad)
    • Jul - ?
    • Aug - ?
    • Sep - ?
  • Papers and proceedings...
PSTP - Penning cell Wien filter
Charge lifetime improvement of biased CEBAF photogun
A Compton polarimeter for SRF photoinjectors
Upgraded Injector Test Facility
  • Proposals and deadlines...
Dec'22 - SLAC/KEK/JLAB HEP - ILC PES and e+ target (Carlos, Andriy)
Mar'23 - DOE ECA - PES with 1000x better vacuum (Mamun)
Jun'23 - LDRD PEPPo-II (Max)
Jun'23 - CBE (Marcy)
Sep'23 - Robust (Joe)
Sep'23 - Comtra (Riad)
  • CEBAF PES jobs
    • 200 kV gun - bake out, laser alignment, HV conditioning, gun kick/spot move
    • 200 kV Wien - 20 Amp PS, E/B spin calibration, benchmark model
    • Viewer/Harp/Kicker - fix short, add chopper valve/bake region, add new kicker magnet
    • Hall A laser - remove ML, install repaired 250/499 board
    • KL jobs - install new amplifier for KL, test 499/32 setup, measure D pulse length, and laser size
    • Moller jobs - install IA in Hall D path, measure IA rise time, review RTP setup with I&C
  • GTS
    • High voltage insulator/plug tests ongoing
    • TE011 cavity...?
    • Eventually GTS could go to LERF
  • UITF rest of this year...
    • Now operates like GTS with an OSP, Jessica safety warden and Joe POC
    • Focus will shift to using UITF to test photocathode lifetime/polarization (Greg, Aziz)
  • Students (Sami, Sunil, Aziz, Greg, Kawser, Sohaib)