BLTWG Meeting 08/31/2022

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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 Primex run
  4. Polarimetry
    • TPOL polarimetry update -- Michael
    • polarimetry from pair production -- Andrew
    • polarimetry from hadron decays -- Alexander A.
    • check using CBSA (enhancement) -- Richard
  5. TAC (CCAL) normalization results -- Sasha
  6. PS and tagger calibration -- Sasha
    • latest TAGM gain calibration -- Richard
    • new energies for the TAGM -- Richard
  7. Luminosity determination for PrimEx -- Sasha
  8. Photon beam systematics writeup -- Richard
  9. Diamond radiators
    • recent progress in radiator fabrication -- Richard
  10. Ongoing development and studies
    • Intermediate and final status of TAGM relocation to 9 GeV -- Richard
    • Understanding the TAGM photon yield decline over time -- Ellie
    • Repair / reinstall of TAGH counters during Aug. break -- Sasha
  11. Any other business

Notes