BLTWG Meeting 10/23/2017

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Organization

  • Time: 11:30 EDT
  • JLab meeting room: A110
  • Connecting: detailed instructions are here
  • Conference id: 536076821
  • Present: Richard J., Curtis M., Dan S., Eugene C., Alex D., Alex S., Sebastian C., Baalouch M., Michael D., Dan S., and Hovanes E.

Agenda

  1. Announcements
  2. Planning for improved beam normalization (TAC runs) - discussion
    • improved limits for low-current operation
    • limits on radiator thickness from halo?
    • effective thickness of wire radiator
    • systematics from collimation restriction
    • systematics from collimator offsets
    • systematics from absorption (simulation)
  3. Planning for fast raster in Hall D - discussion
  4. Planning of radiators for F2017/S2018 running - discussion
    • JD70-100 : 58um, the one we ran with in S2017, default choice for F2017
    • JD70-105 : 54um, essentially same size and thickness, quality as JD70-100, unused
    • JD70-104 : 20um, proposed for evaluation and testing
  5. Any other business

Notes