Difference between revisions of "JEF meeting, August 25, 2023"
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** Crystals: | ** Crystals: | ||
**: - Received 70 crystals from SICCAS. 66 have been pre-selected by Jane's group | **: - Received 70 crystals from SICCAS. 66 have been pre-selected by Jane's group | ||
− | **: - | + | **: - Visual inspection: 4 dim crystals, 8 with many chips (consider to send them back to SICCAS) [https://halldweb.jlab.org/detectors/fcal2/crystals/delivered/SICCAS/bad_crystals.jpg][https://halldweb.jlab.org/detectors/fcal2/crystals/delivered/SICCAS/bad_crystals1.jpg] |
− | ** Received | + | ** Received 1100 short signal cables [https://halldweb.jlab.org/detectors/fcal2/installation/photos/label_signal/short_signal.jpg] |
** Procurement parts for the LMS: | ** Procurement parts for the LMS: | ||
**: - Waiting for 7,600 ft of optical fibers (August/September) | **: - Waiting for 7,600 ft of optical fibers (August/September) |
Revision as of 08:44, 25 August 2023
Meeting time and location:
- 9:30 am EST (JLab time) remote only
- Connection information
Agenda
- Preparation of parts for ECAL modules -- Sasha
- Crystals:
- Received 1100 short signal cables [3]
- Procurement parts for the LMS:
- - Waiting for 7,600 ft of optical fibers (August/September)
- Module fabrication -- Sasha
- All modules have been fabricated, checked, and inventorized (about 1610 modules in total)
- Ongoing projects -- Sasha, all
- Visual inspections of fabricated modules [4] - done
- Prepare to move modules into Hall D [5] [6][7], wrap modules with sort towels. Need to move about 100 modules to the Hall.
- Tested, labeled, and bundled all 100 (+ 2 spares) [8] signal cables connected from the flash ADC to the patch panel [9] - done
- Test and label 960 short signal cables - ongoing
- Tested fabricated modules using LMS [10] - done (need to update the wiki page)
- Cutting optical fibers and gluing plastic caps [11], waiting for 7600 ft of optical fibers
- Work on refurbishing LG modules. About 60 modules have to be checked / fixed (rejected during installation)
- Report from students
- Testing of PMT dividers -- Sasha / Vlad
- Received 10 dividers (first article) ! , going to test them during this week (Chris)
- Proceedures
- Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak / Vlad / Hakob
- Detector installation [12][13][14]
- Detector installation page
- Updates from the meetings with Tim's group [15]
- Discussion of the FCAL2 installation procedures [16]
- Final mapping of low-voltage cables
- Mindy continues with wrapping crystals and soldering wires to sockets.
- Projects for summer students
- Summer Students (2023)
- Light monitoring system -- Arshak