BLTWG Meeting 1/10/2017

Organization

• Time: 11:30 EDT
• 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., Nathan S., Barry R., Michael D., Tim W., Hovanes E., Dan S., Sascha S., Alex B., Justin S., Eugene C., and Curtis M.

Agenda

1. Announcements
2. Preparations for Spring run - discussion
3. Update on polarimetry systematics review - Richard J.
4. Beam spot profile measurements taken last run - Hovanes E.
   • Hall D wire scan of electron beam during diamond alignment
   • Latest accelerator wire scans of electron beam after quick retune
   • Hall D wire scan of electron beam closest to the accelerator scan
   • Hall D latest wire of electron beam scan
   • Photon beam spot scan at collimator in 3D
   • Photon beam spot scan at collimator in 2D
5. High intensity limits in the tagger - Sascha S.
6. Update on calibrations - Nathan S., Alex B., Sascha S.
7. Update on microscope fibers replacement - James M.
8. Polarimetry of CB beam below 7 GeV - N. Sparks
   • presentation to GlueX mtg by Nathan S.
9. Channelling radiation and its relevance for GlueX - Richard Jones
10. Progress toward integrated beamline simulation - Richard J.
11. Progress toward determination of the PS acceptance - Alex S.
12. Progress toward a common beam energy scale - Richard J.
13. Any other business