Difference between revisions of "JEF meeting, September 8, 2023"
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=Agenda= | =Agenda= | ||
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*'''Preparation of parts for ECAL modules''' -- Sasha | *'''Preparation of parts for ECAL modules''' -- Sasha | ||
+ | ** Crystals: | ||
+ | **: - Received 70 crystals from SICCAS. 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] | ||
+ | **: - Plan to send back about 10 crystals | ||
+ | ** Received 1100 short signal cables [https://halldweb.jlab.org/detectors/fcal2/installation/photos/label_signal/short_signal.jpg] | ||
+ | ** Procurement parts for the LMS: | ||
+ | **: - Waiting for 7,600 ft of optical fibers. PR department prepared PO but forgot to send it out | ||
* '''Module fabrication''' -- Sasha | * '''Module fabrication''' -- Sasha | ||
+ | <!-- ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf Status of fabrication ] --> | ||
+ | ** All modules have been fabricated, checked, and inventorized (about 1610 modules in total) | ||
* '''Ongoing projects''' -- Sasha, all | * '''Ongoing projects''' -- Sasha, all | ||
+ | ** Visual inspections of fabricated modules [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/19_05_2023/modules_qa.docx] - done | ||
+ | ** All crystals moved to Hall D[https://halldweb.jlab.org/detectors/fcal2/installation/photos/move_to_halld/prepare_to_move.jpg] [https://halldweb.jlab.org/detectors/fcal2/installation/photos/move_to_halld/prepare_to_move1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/photos/move_to_halld/prepare_to_move2.jpg] - done | ||
+ | ** Tested, labeled, and bundled all 100 (+ 2 spares) [https://halldweb.jlab.org/detectors/fcal2/installation/photos/label_signal/signal_bundles.jpg] signal cables connected from the flash ADC to the patch panel [https://halldweb.jlab.org/wiki/index.php/Testing_and_labeling_cables] - done | ||
+ | ** Test and label 1100 short signal cables - ongoing | ||
+ | ** Tested fabricated modules using LMS [https://halldweb.jlab.org/wiki/index.php/Testing_ECAL_modules] - done (need to update the wiki page) | ||
+ | ** Cutting optical fibers and gluing plastic caps [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/06_23_2023/glue_caps.jpg], waiting for 7600 ft of optical fibers | ||
+ | ** Work on refurbishing LG modules rejected during installation | ||
+ | **: - Fixed about 120 modules with different small issues: soldering compound bumps on the brass assembly, small bubbles on silicon cookies, small issues with wrapping | ||
+ | **:- Mindy is working on re-wrapping of about 30 crystals. She also continues soldering wires to the PMT connectors | ||
+ | ** [https://docs.google.com/presentation/d/1euIA49SszoQmSM4Lxu1OtZ8OfjltgwzXIbXo6TPEB3s/edit#slide=id.p Report from students] | ||
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad | * '''[[Testing of PMT dividers]]''' -- Sasha / Vlad | ||
− | * '''[https://halldweb.jlab.org/wiki/index.php/FCAL_Insert_Module_Fabrication | + | ** -Continue with testing dividers, should be done during this/next week |
+ | * '''[https://halldweb.jlab.org/wiki/index.php/FCAL_Insert_Module_Fabrication Proceedures]''' | ||
* '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Arshak / Vlad / Hakob | * '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Arshak / Vlad / Hakob | ||
+ | ** Detector installation [https://logbooks.jlab.org/book/halld][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector.jpg] | ||
+ | ** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page] | ||
+ | ** Updates from the meetings with Tim's group [https://halldweb.jlab.org/wiki/index.php/FCAL_2_Design_Meetings] | ||
+ | ** Discussion of the FCAL2 installation procedures [https://halldweb.jlab.org/wiki/index.php/FCAL_2_Installation_Meetings] | ||
+ | ** [https://halldweb.jlab.org/wiki/index.php/Distribution_of_signals_and_voltages Final mapping of low-voltage cables] | ||
+ | ** Mindy continues with wrapping crystals and soldering wires to sockets. | ||
+ | ** [https://halldweb.jlab.org/wiki/index.php/List_of_tasks_and_manpower Projects for summer students] | ||
+ | ** [https://halldweb.jlab.org/detectors/fcal2/installation/students_2023/list_of_students_2023.xlsx Summer Students (2023) ] | ||
+ | <!-- ** [https://halldweb.jlab.org/detectors/fcal2/installation/photos Disassembling FCAL] --> | ||
*'''Light monitoring system''' -- Arshak | *'''Light monitoring system''' -- Arshak | ||
+ | *''' Discussion of the budget request for 2024''' -- Sasha (all) | ||
*'''Miscellaneous''' | *'''Miscellaneous''' | ||
:: - Profiler to measure shower shape | :: - Profiler to measure shower shape | ||
:: - Veto in the insert region | :: - Veto in the insert region | ||
− |
Revision as of 09:05, 8 September 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. PR department prepared PO but forgot to send it out
- 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
- All crystals moved to Hall D[5] [6][7] - done
- 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 1100 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 rejected during installation
- - Fixed about 120 modules with different small issues: soldering compound bumps on the brass assembly, small bubbles on silicon cookies, small issues with wrapping
- - Mindy is working on re-wrapping of about 30 crystals. She also continues soldering wires to the PMT connectors
- Report from students
- Testing of PMT dividers -- Sasha / Vlad
- -Continue with testing dividers, should be done during this/next week
- 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
- Discussion of the budget request for 2024 -- Sasha (all)
- Miscellaneous
- - Profiler to measure shower shape
- - Veto in the insert region