BLTWG Meeting 03/14/2016

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:

Agenda

1. Announcements
2. Update on slow locks and fast feedback - Alexandre D.
3. Naming scheme for diamonds - Richard J.
   • GlueX diamond inventory
4. Complementarity of different ways of extracting beam polarization - discussion
   • Justin's rho asymmetry study
   • initial triplet polarimetry results for 50 and 20 micron diamonds
   • Ken's phenomenological CBSA model fits (1, 2, 3) and followup comment
   • Utility of three different methods for complete understanding - Richard J.
   • What is needed to get a reliable polarization from CBSA? - discussion
5. Differences between event rates in PARA and PERP polarization - discussion
   • correlation with beam steering - Lubomir P.
6. Initial results with thin diamonds JD70-118 and JD70-119 - discussion
   • Logbook entry
7. Ideas for improved mounting schemes for thin diamonds - discussion
   • alternate mounting schemes - Ken L., Yang G.
   • comments in response - Richard J
8. Blue glow from diamond in beam (sometimes) - discussion
   • there it is! - Hovanes E.
   • there it isn't - Reinhard S.
9. Beam normalization studies with the TAC - Hovanes
10. Update on TAGH calibration and performance - Nathan S.
11. Update on the TAGM calibration and performance - Alex B.
12. Update on diamond radiator fabrication - Brendan P.
13. Update on polarimetry - Michael D./Nathan S.
14. Update on the pair spectrometer - Sascha S.
15. Any other business