Difference between revisions of "JEF meeting, April 23, 2021"
From GlueXWiki
(→Agenda) |
|||
Line 27: | Line 27: | ||
* Data analysis | * Data analysis | ||
* Simulations | * Simulations | ||
+ | |||
+ | =Minutes= | ||
+ | Attendees: Igal,Igor,Liping,Zisis,Jared,Sasha,Tim B.,Phil,Olga,Bill B.,Jon,Jane,S.T. | ||
+ | *Liping has 2 students interested in coming to lab during summer, but it is not clear that the lab will open for student workers | ||
+ | *Zisis received shipment from Jlab, ready to perform PMT base tests | ||
+ | ** Can replace components if necessary; Sasha okay with modifications | ||
+ | ** Need to set up similar agreement/paperwork for UNCW and GWU | ||
+ | * Tim B. to build LED pulse generator board, no students but looking at 2 week time frame to start this work | ||
+ | * Sasha went over FCAL2 construction steps and schedule | ||
+ | ** Most steps can only be done at the lab, but PMT/base studies can be farmed out to universities | ||
+ | *** Still considering what else can be done off site... | ||
+ | ** Due to limited manpower may need to cut back on QA tests (make transmission tests optional?) | ||
+ | ** Plan to check PMT dimensions, but other checks might not be necessary -- or spot check? | ||
+ | ** Once students can be on JLab site, many steps can be done by them (may need extra care for brazing step) | ||
+ | *** Phil will consider sending students summer next year | ||
+ | ** Estimate can construct 5 modules/day (maybe more with enough training/experience) | ||
+ | ** Schedule: try to complete 50 modules by end of June while the procedure is ironed out | ||
+ | *** By summer '22, 1100 modules? If have full-time technician, 100/month? | ||
+ | **** Get help from detector support group? Also Arshak willing to come (again complicated by MEDCON status of lab) | ||
+ | *** Have 360 crystals on hand, no idea when the next batch from SICCAS will arrive, may need to switch to Crytur | ||
+ | *** 1000 PMT purchase order moving forward | ||
+ | *** Plan for beam tests using pair spectrometer arm during upcoming PrimEx/SRC run, possibly during CPP run next year | ||
+ | **** Caveat for CPP run: they are thinking about using a He bag inside the bore of the solenoid | ||
+ | *** PMT base design moving forward, by end of May? Aim for production in January? | ||
+ | *** LMS current design uses plexiglas a la FCAL, need to check light uniformity -- another task for students? Not needed until next year | ||
+ | *** Disassembly of FCAL and building FCAL2 ~6 months in 2023 | ||
+ | **** FCAL Lead Glass modules may need refurbishment/repairs (e.g. wrapping); Zisis will coordinate with Matt |
Revision as of 16:56, 23 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,Igor,Liping,Zisis,Jared,Sasha,Tim B.,Phil,Olga,Bill B.,Jon,Jane,S.T.
- Liping has 2 students interested in coming to lab during summer, but it is not clear that the lab will open for student workers
- Zisis received shipment from Jlab, ready to perform PMT base tests
- Can replace components if necessary; Sasha okay with modifications
- Need to set up similar agreement/paperwork for UNCW and GWU
- Tim B. to build LED pulse generator board, no students but looking at 2 week time frame to start this work
- Sasha went over FCAL2 construction steps and schedule
- Most steps can only be done at the lab, but PMT/base studies can be farmed out to universities
- Still considering what else can be done off site...
- Due to limited manpower may need to cut back on QA tests (make transmission tests optional?)
- Plan to check PMT dimensions, but other checks might not be necessary -- or spot check?
- Once students can be on JLab site, many steps can be done by them (may need extra care for brazing step)
- Phil will consider sending students summer next year
- Estimate can construct 5 modules/day (maybe more with enough training/experience)
- Schedule: try to complete 50 modules by end of June while the procedure is ironed out
- By summer '22, 1100 modules? If have full-time technician, 100/month?
- Get help from detector support group? Also Arshak willing to come (again complicated by MEDCON status of lab)
- Have 360 crystals on hand, no idea when the next batch from SICCAS will arrive, may need to switch to Crytur
- 1000 PMT purchase order moving forward
- Plan for beam tests using pair spectrometer arm during upcoming PrimEx/SRC run, possibly during CPP run next year
- Caveat for CPP run: they are thinking about using a He bag inside the bore of the solenoid
- PMT base design moving forward, by end of May? Aim for production in January?
- LMS current design uses plexiglas a la FCAL, need to check light uniformity -- another task for students? Not needed until next year
- Disassembly of FCAL and building FCAL2 ~6 months in 2023
- FCAL Lead Glass modules may need refurbishment/repairs (e.g. wrapping); Zisis will coordinate with Matt
- By summer '22, 1100 modules? If have full-time technician, 100/month?
- Most steps can only be done at the lab, but PMT/base studies can be farmed out to universities