Difference between revisions of "JEF meeting, August 18, 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 | ||
− | **: - sent additional 4 (supposed to be from the previous batch). Quality of those crystals is very poor [https://halldweb.jlab.org/detectors/fcal2/crystals/delivered/SICCAS/bad_crystals.jpg] | + | **: - sent additional 4 (supposed to be from the previous batch). Quality of those crystals is very poor [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 900 short signal cables [https://halldweb.jlab.org/detectors/fcal2/installation/photos/label_signal/short_signal.jpg] | ** Received 900 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: |
Revision as of 09:09, 18 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 900 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.Moved about 800 crystals to the hall [8].
- Tested, labeled, and bundled all 100 (+ 2 spares) [9] signal cables connected from the flash ADC to the patch panel [10]. Receive cartridges for the printer, will resume labeling and cable bundling today.
- Cutting optical fibers and gluing plastic caps [11], waiting for 7600 ft of optical fibers
- Report from students
- Test fabricated modules using LMS [12], 1242 modules have been tested (need to update the wiki page)
- Work on refurbishing LG modules (wrapping, PMTs, etc.)
- 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 [13][14][15]
- Detector installation page
- Updates from the meetings with Tim's group [16]
- Discussion of the FCAL2 installation procedures [17]
- Final mapping of low-voltage cables
- Projects for summer students
- Summer Students (2023)
- Light monitoring system -- Arshak
- Writeup on FCAL-2 for JLab newsletter