BLTWG Meeting 03/17/2020

Organization

• Time: 1:30 EDT
• JLab meeting room: CEBAF Center F324-325
• 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:

Agenda

1. Announcements
2. Diamond radiator status -- Richard
3. TPOL polarimetry update -- Michael
4. Ongoing photon beam studies
   • variation in collimator transmission
   • structures seen in TAGM timing monitoring plots
   • planned work on active collimator to study charge-up effect
   • energy-dependent beam profile from fast raster
   • tagging accidentals scan analysis
5. Offline analysis
   • upcoming changes in TAGM calibration constants
   • coordination of the above with updates to the flux tables
6. Photon beam systematics issues
   • photon beam flux systematics
   • File:Primex flux.pdf
7. Any other business