Difference between revisions of "JEF meeting, October 29, 2021"
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* Simulations | * Simulations | ||
#[https://halldweb.jlab.org/wiki/images/3/3c/Glue-jefxd-igal-jaegle-29102021.pdf ig's update] | #[https://halldweb.jlab.org/wiki/images/3/3c/Glue-jefxd-igal-jaegle-29102021.pdf ig's update] | ||
+ | |||
+ | =Minutes= | ||
+ | Attendees: Igal, Phil, Zisis, Jane, Jon, Arshak, Tim B., Liping, Sasha, Bill, Igor, S.T. | ||
+ | * Igal gave an update on his η→π0&gamma&gamma simulation and analysis comparing old island algorithm to an updated version from Simon | ||
+ | ** New version slightly better signal-to-background | ||
+ | *** Larger impact of new code on 3π0 background compared to η→2γ peaking background | ||
+ | * Sasha installed 4 new module assemblies on the PS arm in the Hall we use for checking modules | ||
+ | ** Plan to fabricate another plate used for assembling a second set of modules to get ready for checking in the hall | ||
+ | * Crytur indicated that they could start producing crystals in February | ||
+ | * PMTs continue arriving at lab; diameter checking continues | ||
+ | * Planning to restart module construction in December | ||
+ | ** Help from Tim's group will continue | ||
+ | ** Discussions regarding help from detector support group ongoing | ||
+ | ** Phil may be able to provide students to help out next summer | ||
+ | ** Bill B. (GWU) will also check if can provide student manpower, also can do PMT divider checks at GWU | ||
+ | * PMT divider redesign still not finalized, would be nice to do beam test during upcoming SRC experiment | ||
+ | * Some discussion of building a 5x5 lead tungstate prototype |
Revision as of 09:33, 1 November 2021
Meeting time and location= 9:30 am EST (JLab time) Bluejeans only
Connection instructions
We are using BlueJeans Video/Audio conferencing. Our meeting ID number is 992533564. Click "Expand" for more details.
- Make sure you have created a BlueJeans account via your JLab CUE account using this link:
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Agenda
- SICCAS crystals
- Module fabrication
- COMCAL tests, TAC running, etc.
- Data analysis
- Simulations
Minutes
Attendees: Igal, Phil, Zisis, Jane, Jon, Arshak, Tim B., Liping, Sasha, Bill, Igor, S.T.
- Igal gave an update on his η→π0&gamma&gamma simulation and analysis comparing old island algorithm to an updated version from Simon
- New version slightly better signal-to-background
- Larger impact of new code on 3π0 background compared to η→2γ peaking background
- New version slightly better signal-to-background
- Sasha installed 4 new module assemblies on the PS arm in the Hall we use for checking modules
- Plan to fabricate another plate used for assembling a second set of modules to get ready for checking in the hall
- Crytur indicated that they could start producing crystals in February
- PMTs continue arriving at lab; diameter checking continues
- Planning to restart module construction in December
- Help from Tim's group will continue
- Discussions regarding help from detector support group ongoing
- Phil may be able to provide students to help out next summer
- Bill B. (GWU) will also check if can provide student manpower, also can do PMT divider checks at GWU
- PMT divider redesign still not finalized, would be nice to do beam test during upcoming SRC experiment
- Some discussion of building a 5x5 lead tungstate prototype