BLTWG Meeting 07/06/2022

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Organization

  • Time: 3:00 EDT
  • JLab meeting room: none
  • Connecting: detailed instructions are here
  • meeting ID: 161 038 5436
  • passcode: 097756

Agenda

  1. Announcements
  2. Accelerator update -- Edith
    • Next steps toward a 1cm x 1cm beam spot raster at the photon collimator?
  3. Issues related to the CPP run
    • updated values for the x and y electron beam emittances -- Yves
    • use of the new 2D beam convergence tool -- Richard
      • can we improve the peak fits in the harp scan gui?
    • use of the new diamond positioning tool -- Richard
    • calibration of the active collimator distance scale -- discussion
    • other issues? -- anyone?
  4. Polarimetry
  5. Photon beam simulations
    • active collimator simulations -- Richard
  6. TAC run for CPP -- Sasha
  7. PS and tagger calibration -- Sasha
  8. Luminosity determination for PrimEx --Sasha
  9. Photon beam systematics writeup -- Richard
  10. Diamond radiators
    • recent progress in radiator fabrication -- Richard
    • update on radiator assessment with X-rays -- Richard
  11. Preparation for the PrimEx run in August
    • Moving TAGM to the nominal position
    • Repair TAGH counters
  12. Any other business

Notes