BLTWG Meeting 09/16/2019

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  • Time: 11:30 EDT
  • JLab meeting room: A110, Hall D counting house
  • Connecting: detailed instructions are here
  • Conference id: 536076821
  • Present: Richard J., Curtis M., Mike D., Alex D., Stuart F., Alexander A., Beni Z., Stuart F., Mark D., Sasha S., Eugene C., and Elton S.


  1. Announcements
    • Update on new diamond procurement - Richard
  2. Schedule of beamline session at Oct. Collaboration Meeting - discussion
  3. Photon beam polarization
    • Update on TPOL analysis - Michael D.
    • Systematics studies with 750um converter data, 2018 data - yet to come
    • Update on hadronic asymmetries - any
    • TPOL readout at high rate - Sasha
  4. Tagging accidentals estimation
    • follow-up with accelerator group - Richard
  5. Priority issues for immediate focus
    1. tagger energy scale adjustment - Sasha, Richard
    2. evaluation of beam flux systematic error (spectrum, normalization) - any
    3. PS acceptance systematics - Sasha
  6. Preparation for the Fall run
  7. GlueX NIM paper discussion Current draft of beamline section - Stuart
  8. Any other business