JEF meeting, June 2, 2023
From GlueXWiki
Meeting time and location:
- 9:30 am EST (JLab time) remote only
- Connection information
Agenda
Preparation of parts for ECAL modules -- Sasha
- Crystals:
- Received 60 crystals from CRYTUR [1]. Remaining 35 crystals are expected to be delivered to the Lab in May/June.
- Wrapped crystals during last week: 16
- Available for wrapping: 10 CRYTUR
- Received 875 long signal cables
- Procurement parts for the LMS:
- 16,400 ft of optical fibers delivered to the lab. 7,600 will be delivered in September.
- Expect to receive all plastic caps for the LMS during next week
- Crystals:
- Module fabrication -- Sasha
- Fabricated modules: Total 1562
- 4 modules fabricated during last week
- Report from students
- Fabricated modules: Total 1562
- Visual inspections of fabricated modules [2]
- -1058 modules have been checked (273 SICCAS + 785 CRYTUR) [3]
- Testing and labeling cables
- Cable tester and label maker
- - 600 long signal cables have been tested [4]
- Cable tester and label maker
- Removing signal cables from the FCAL [5]
- Testing of PMT dividers -- Sasha / Vlad
- Most parts for the active base have been arrived to the lab (including PCBs)
- All dividers will be ordered during next week (by Chris S.)
- Proceedures
- Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak
- Detector installation page
- Updates from the meetings with Tim's group [6]
- Discussion of the FCAL2 installation procedures [7]
- Final mapping of low-voltage cables
- Manpower and division of tasks
- Projects for summer students
- Summer Students (2023)
- Light monitoring system -- Arshak
- Simulations/Analysis
Minutes
Attendees: Bill, Igal, Sasha, Zisis, Arshak, Olga, Susan, Jon, Stjepan, Axel, S.T.
- Received 10 more Crytur crystals + 2 more boxes
- 16 crystals have been wrapped
- SICCAS can send 60-100 potentially poor quality crystals
- Jane's group can do onsite inspections of these crystals beginning of July
- Grand total fabricated modules = 1562
- 1055 have been inspected visually
- Plan to test all modules using dark box
- Sasha + students recovering cables from FCAL for reuse in FCAL-2
- Plan to start restacking FCAL: preparations are ahead of schedule, could begin in 2 weeks?
- Signal cables arriving at the lab
- PMT dividers ordered, expect 4 week lead time for delivery
- Optical fibers for LMS need to be cut and the donuts attached