BLTWG Meeting 12/07/2021

Organization

• Time: 1:30 EDT
• JLab meeting room: none
• 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

Agenda

1. Announcements
2. Polarimetry
   • TPOL polarimetry update -- Michael D.
   • polarimetry from pair production -- Andrew S.
   • progress on CBSA calculations -- Glasgow group
   • polarimetry from hadron decays -- Alexander A.
3. Photon beam simulations
   • Bethe Heitler generation studies -- Richard J.
4. Photon beam systematics
   • tagging accidentals scaling factors
   • luminosity and flux normalization
   • updates to ccdb energy_calib for earlier run periods
   • reminder of Task Force: plan for writeup of current systematics
     • photon beam systematics overview -- Richard
5. Diamond radiators
   • X-ray rocking curve run at CLS in 2 weeks, December 20-22 -- Richard
     1. goals for the run
     2. list of samples to be scanned
        • JD80-1
        • JD80-200
        • JD80-201
        • JD80-202
        • JD80-203
   • order samples from HPHT diamond vendor? -- Richard
   • other topics?
6. Any other business