Difference between revisions of "JEF meeting, April 16, 2021"
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#[https://halldweb.jlab.org/wiki/images/1/11/Glue-jefxd-igal-jaegle-16042021b.pdf Update on search for S] | #[https://halldweb.jlab.org/wiki/images/1/11/Glue-jefxd-igal-jaegle-16042021b.pdf Update on search for S] | ||
* Simulations | * Simulations | ||
| + | |||
| + | =Minutes= | ||
| + | Attendees: Igal,Jane,Zisis,Sasha,Jared,Jon,Arshak,Bill B.,Phil,Liping,Olga,Susan,Igor,S.T. | ||
| + | * No update on SICCAS crystals, will give a week time for response, then Sasha will email to set up follow-up meeting | ||
| + | ** Still expecting ~700 crystals, delivery deadline for 2nd batch has passed | ||
| + | * Sasha met with Crytur representative, gave overview of FCAL-II project | ||
| + | ** Crytur confirmed can provide crystals -- it seems that they have orders from other groups but they are not fully loaded | ||
| + | ** Order (soon?) as schedule mitigation strategy? (Caveat: the Crytur crystals are more expensive...) | ||
| + | * PMT dividers sent to U. Regina, need to set up similar arrangement with GW | ||
| + | ** Plan to send layout of existing divider to Zisis | ||
| + | ** Idea is to check linearity and pulse shape | ||
| + | * Fernando has made some progress on divider redesign | ||
| + | * Sasha has constructed 2 more crystal modules, putting together construction procedure | ||
| + | * Igal gave update on dark scalar search effort | ||
| + | ** Estimated sensitivity for S→2γ using backgrounds from SM η decays and 2π0 | ||
| + | ** Estimated upper limit for coupling constant g_u~7x10^-5 for 5x10^7 η events | ||
| + | ** Can also look at S→e+e- | ||
Latest revision as of 08:48, 19 April 2021
Meeting time and location= 9:00 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:
- http://jlab.bluejeans.com (You should only need to do this once)
- If connecting via Web Browser: click this link (no passcode is needed):
- If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
- Dial: 1 888 240 2560 (US or Canada only)
- or, List of International Numbers
- If connecting via Polycom unit:
- Dial 199.48.152.152 or bjn.vc
- Enter meeting ID above
Agenda
- SICCAS crystals
- Module fabrication
- COMCAL tests, TAC running, etc.
- Data analysis
- Simulations
Minutes
Attendees: Igal,Jane,Zisis,Sasha,Jared,Jon,Arshak,Bill B.,Phil,Liping,Olga,Susan,Igor,S.T.
- No update on SICCAS crystals, will give a week time for response, then Sasha will email to set up follow-up meeting
- Still expecting ~700 crystals, delivery deadline for 2nd batch has passed
- Sasha met with Crytur representative, gave overview of FCAL-II project
- Crytur confirmed can provide crystals -- it seems that they have orders from other groups but they are not fully loaded
- Order (soon?) as schedule mitigation strategy? (Caveat: the Crytur crystals are more expensive...)
- PMT dividers sent to U. Regina, need to set up similar arrangement with GW
- Plan to send layout of existing divider to Zisis
- Idea is to check linearity and pulse shape
- Fernando has made some progress on divider redesign
- Sasha has constructed 2 more crystal modules, putting together construction procedure
- Igal gave update on dark scalar search effort
- Estimated sensitivity for S→2γ using backgrounds from SM η decays and 2π0
- Estimated upper limit for coupling constant g_u~7x10^-5 for 5x10^7 η events
- Can also look at S→e+e-
