BLTWG Meeting 10/28/2019

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Organization

  • Time: 11:30 EDT
  • JLab meeting room: A110, Hall D counting house
  • Connecting: detailed instructions are here
  • Conference id: 536076821
  • Present:

Agenda

  1. Announcements
  2. Photon beam polarization
    • Processing of 2018 TPOL data - Michael D.
    • Systematics studies with 750um converter data, 2018 data - yet to come
    • Update on hadronic asymmetries - any
    • TPOL readout at high rate - Sasha
  3. Tagging accidentals estimation
    • plan for tagger intensity scan - Richard
    • coordination with accelerator group - discussion
  4. Priority issues for immediate focus
    1. tagger energy scale adjustment - Sasha, Richard
      • update to halld_recon for tagger hit energies - Sasha
    2. evaluation of beam flux systematic error (spectrum, normalization) - any
    3. PS acceptance systematics - Sasha
  5. Preparation for the Fall run
    • turn-on of front-end electronics
    • hot check-out responsibilities
      • TAGH - Sasha
      • TAGM - Richard
      • TPOL - Mike
      • TAC - Sascha
      • active collimator - Richard
      • upstream profiler - Hovanes
      • goniometer - Hovanes
  6. GlueX NIM paper discussion
  7. Diamond radiator status
    • new diamond procurement - nothing to report
  8. Any other business