Difference between revisions of "BLTWG Meeting 10/28/2019"

Revision as of 11:27, 28 October 2019

Time: 11:30 EDT
JLab meeting room: A110, Hall D counting house
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:

Announcements
Photon beam polarization
- Processing of 2018 TPOL data - Michael D.
- Systematics studies with 750um converter data, 2018 data - yet to come
- Update on hadronic asymmetries
  - rho decay asymmetry for 2018-08 (Alex): Asymmetry, PΣ, ψ₀ vs run
- TPOL readout at high rate - Sasha
Tagging accidentals estimation
- plan for tagger intensity scan - Richard
- coordination with accelerator group - discussion
Priority issues for immediate focus
1. tagger energy scale adjustment - Sasha, Richard
  - update to halld_recon for tagger hit energies - Sasha
2. evaluation of beam flux systematic error (spectrum, normalization) - any
3. PS acceptance systematics - Sasha
Preparation for the Fall run
- turn-on of front-end electronics
- hot check-out responsibilities
  - TAGH - Sasha
  - TAGM - Richard
  - TPOL - Mike
  - TAC - Sascha
  - active collimator - Richard
  - upstream profiler - Hovanes]
  - goniometer - Hovanes
GlueX NIM paper discussion
- tagger figures from Dan Sober - Fig. 1, Fig. 2
- GlueX NIM paper documentation
Diamond radiator status
- new diamond procurement - nothing to report
Any other business

@@ Line 36: / Line 36: @@
 #** goniometer - ''Hovanes''
 # GlueX NIM paper discussion
-#* tagger figures from Dan Sober - [[media:taggerplot1-nim-10-2019.pdf|Fig. 1]] [[media:taggerplot2-nim-10-2019.pdf|Fig. 2]]
+#* tagger figures from Dan Sober - [[media:taggerplot1-nim-10-2019.pdf|Fig. 1]], [[media:taggerplot2-nim-10-2019.pdf|Fig. 2]]
 #* [https://halldweb.jlab.org/wiki-private/index.php/GlueX_NIM_paper_documentation GlueX NIM paper documentation]
 # Diamond radiator status
 #* new diamond procurement - ''nothing to report''
 # Any other business