Difference between revisions of "JEF meeting, May 14, 2021"
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* Module fabrication | * Module fabrication | ||
:: [[File:fcal_straps.jpg|100 px | Brazing of brass strips]] | :: [[File:fcal_straps.jpg|100 px | Brazing of brass strips]] | ||
+ | :: [https://halldweb.jlab.org/wiki-private/index.php/FCAL_2_Construction Update module fabrication procedures] | ||
* COMCAL tests, TAC running, etc. | * COMCAL tests, TAC running, etc. | ||
+ | :: [https://halldweb.jlab.org/primexd/prep_run_2021/ccal_base_test.pdf Check of CCAL dividers] | ||
* Data analysis | * Data analysis | ||
*# [https://halldweb.jlab.org/wiki/images/c/cb/Glue-jefxd-igal-jaegle-14052021.pdf Update on S search] | *# [https://halldweb.jlab.org/wiki/images/c/cb/Glue-jefxd-igal-jaegle-14052021.pdf Update on S search] | ||
* Simulations | * Simulations | ||
+ | |||
+ | =Minutes= | ||
+ | Attendees: Sasha,Arshak,Jared,Varun,Zisis,Phil,Liping,Azizah,Tim B.,Susan,Bill,Olga,Jane,S.T. | ||
+ | * Still waiting for word from SICCAS regarding delivery of remaining crystals... | ||
+ | ** Will need to spend money soon | ||
+ | ** Have dedicated meeting next week regarding strategy? | ||
+ | * Sasha prepared several brass strip assemblies | ||
+ | ** Working on brazing procedure -- can get good results with sufficient care when applying the procedure | ||
+ | ** Chris from Tim W.'s group will take over brazing in the future, part time. | ||
+ | * Sasha updated the overall procedure for module production | ||
+ | ** Some parts to assist with the assembly are 3d-printed: these can be outsourced to U. Regina and UNCW | ||
+ | ** Have new digital scale for mixing components for silicone cookies | ||
+ | * Sasha worked with Vlad B. measuring PMT diameters for NPS | ||
+ | ** NPS is using the same model of PMT, so plan to arrange trade when our order comes in -- they can use diameters that we cannot use due to tolerance | ||
+ | * Sasha continues to check performance of CCAL dividers | ||
+ | * Fernando has prototype PCB layout for divider with amplifier planned for FCAL-2 | ||
+ | * Liping hopes to send students in summer; not clear that they will be allowed to come | ||
+ | * Simon presented Igal's new results for dark scalar search using S→γγ and S→e+e- | ||
+ | * Azizah met with Simon regarding the Island algorithm and Rebecca from IU regarding machine learning algorithm for hadronic split-offs in the FCAL |
Latest revision as of 15:55, 14 May 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: Sasha,Arshak,Jared,Varun,Zisis,Phil,Liping,Azizah,Tim B.,Susan,Bill,Olga,Jane,S.T.
- Still waiting for word from SICCAS regarding delivery of remaining crystals...
- Will need to spend money soon
- Have dedicated meeting next week regarding strategy?
- Sasha prepared several brass strip assemblies
- Working on brazing procedure -- can get good results with sufficient care when applying the procedure
- Chris from Tim W.'s group will take over brazing in the future, part time.
- Sasha updated the overall procedure for module production
- Some parts to assist with the assembly are 3d-printed: these can be outsourced to U. Regina and UNCW
- Have new digital scale for mixing components for silicone cookies
- Sasha worked with Vlad B. measuring PMT diameters for NPS
- NPS is using the same model of PMT, so plan to arrange trade when our order comes in -- they can use diameters that we cannot use due to tolerance
- Sasha continues to check performance of CCAL dividers
- Fernando has prototype PCB layout for divider with amplifier planned for FCAL-2
- Liping hopes to send students in summer; not clear that they will be allowed to come
- Simon presented Igal's new results for dark scalar search using S→γγ and S→e+e-
- Azizah met with Simon regarding the Island algorithm and Rebecca from IU regarding machine learning algorithm for hadronic split-offs in the FCAL