BLTWG Meeting 11/12/2018

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Organization

  • Time: 11:30 EDT
  • JLab meeting room: A110
  • Connecting: detailed instructions are here
  • Conference id: 536076821
  • Present: Dan S., Mike D., Richard J., James M., Justin S., Mark I., Alexandre D., Alex A.

Agenda

  1. Announcements
  2. Beam monitoring issues
    • Decline in coherent edge quality seen during Fall run - Justin
    • Update on TPOL polarization results from 2016-2017 - Sebastian
    • Verifying systematics for energy deposition cuts in TPOL simulation - pending further work
    • Systematics studies with 750um converter data, 2018 data
    • Update on hadronic asymmetries - Justin, Alexander
    • TPOL readout at high rate - Sasha
  3. Priority issues for next 3 months
    1. evaluation of beam flux systematic error (spectrum, normalization) - Justin, Sasha
    2. [1] [2] - TAC run, half of the magnetic field - Sasha
    3. evaluation of polarization systematics (relative, absolute scale) - Sebastian, Richard
    4. finishing the first round CBSA simulations (requested 9 months ago!) - Richard
  4. Upcoming activities
    • schedule for TAGM fiber upgrade during winter shutdown
    • removal/remounting of 5 virgin 50um diamonds
    • CLS measurements (next run starting in January, experimental schedule pending)
    • reconfiguration of the tagger for CPP - Richard
  5. Any other business