BLTWG Meeting 05/26/2020

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  • Time: 1:30 EDT
  • JLab meeting room: CEBAF Center F324-325
  • Connecting: detailed instructions are here
  • Conference id: 536076821
  • Present: Richard J., Mark D., Sasha S., Justin S., Dan S., Elton S., Beni Z., Alexander A., Curtis M, and Alexandre D.


  1. Announcements
  2. Polarimetry
    • TPOL polarimetry update
    • Progress on CBSA calculations
  3. Offline analysis
    • coordinated updates to ccdb for 2020 spring run
    • dead channels database update for spring run
    • coordinated tagger energy scaling fix
      Status of the calibration for Spring 2020 runs -- Sasha
    • tracking changes in tagger dipole field -- discussion
  4. Photon beam systematics studies
    • energy-dependent beam profile from fast raster
    • tagging accidentals scan analysis -- Richard
    • variation in collimator transmission -- updates?
    • converter thickness systematics
    • Photon Flux Systematics Task Force
    • other topics?
  5. Any other business