BLTWG Meeting 10/15/2018

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., Alexandre D., Sasha S., Mark D., Eugene C., Elton S., Peter P., and Justin S.

Agenda

1. Announcements
2. Beam monitoring issues
   • Update on TPOL polarization results from 2016-2017 - Sebastian
   • E vs dE for electrons in TPOL sectors - Richard
   • Systematics studies with 750um converter data, 2018 data
   • Update on hadronic asymmetries - Justin, Alexander
   • TPOL readout at high rate - Sasha
3. Discussion of priorities for next 3 months - discussion
   1. evaluation of beam flux systematic error (spectrum, normalization) - Justin, Sasha
      • Update - Justin
   2. evaluation of polarization systematics (relative, absolute scale) - Sebastian, Richard
   3. finishing the first round CBSA simulations (requested 9 months ago!) - Richard
4. Review of upcoming activities
   • removal/remounting of 5 virgin 50um diamonds
   • CLS measurements (machine down, run postponed)
   • reconfiguration of the tagger for CPP - Richard
5. Any other business