BLTWG Meeting 04/16/2018

Organization

• Time: 11:30 EDT
• JLab meeting room: A110
• Connecting: detailed instructions are here
  • H.323 ip address: 199.48.152.152
  • web browser: https://bluejeans.com/536076821
  • phone: 408-740-7256 or 888-240-2560
• Conference id: 536076821
• Present: Richard J., James M., Alex B., Alexandre D., Hovanes E., Alexandre A., Mark D., Sasha S, Justin S., Sebastian C., and Eugene C.

Agenda

1. Announcements
2. Updates on polarization studies
   • CB spectrum and polarization studies - Glasgow
   • Update on TPOL analysis Threshold cut comparison - Sebastian
   • Update on hadronic asymmetries - Justin, Alexander
3. Beam monitoring issues
   • TAC run lessons learned - Hovanes
     • beam stability stripchart
     • another beam stability stripchart
   • running with 750um converter - Sasha
   • electron beam focus impacts - Richard, Justin
     • FOM for 58 um diamond and 5 mm collimator and 20 um diamond and 3.4 mm collimator
   • X-ray background shielding results - Alexandre
   • relative radiator thickness determination - Sasha
4. Upcoming tests
   • run plan with thin diamond
   • test of fast raster
   • follow-up TAC runs
5. Any other business