Difference between revisions of "JEF meeting, May 26, 2023"

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(Agenda)
(Agenda)
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=Agenda=
 
=Agenda=
  
 
* Preparation for the ECAL installation [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/19_05_2023/run_around/IMG_5385.jpg]
 
 
*'''Preparation of parts for FCAL2 modules''' -- Sasha  
 
*'''Preparation of parts for FCAL2 modules''' -- Sasha  
 
** Crystals:  
 
** Crystals:  
**: Received 40 crystals from CRYTUR [https://halldweb.jlab.org/wiki/index.php/CRYTUR ], 10 have been recently sent out. Remaining 45 crystals.
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**: Received 50 crystals from CRYTUR [https://halldweb.jlab.org/wiki/index.php/CRYTUR ], 10 have been recently sent out. Remaining 45 crystals.
 
**: Wrapped crystals: 10  
 
**: Wrapped crystals: 10  
**: Available for wrapping: 10 SICCAS + 5 CRYTUR = 15
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**: Available for wrapping: 10 CRYTUR
** George (DSG group) finished with preshaping.
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** Received 725 long signal cables
** More than 400 long signal cables received, can start checking, bundling, labeling (receive labeling machine in a couple of weeks)
+
** Procurement parts for the LMS:
** Procurement parts for the LMS
+
 
**: 16,400 ft of optical fibers delivered to the lab. 7,600 will be delivered in September.
 
**: 16,400 ft of optical fibers delivered to the lab. 7,600 will be delivered in September.
**: Receive first batch of donats for the LMS, evrth. looks Ok. Will receive all of them in a couple of weeks (start working on the LMS)
+
**: Expect to receive all plastic caps for the LMS during next week
 
* '''Module fabrication'''  -- Sasha   
 
* '''Module fabrication'''  -- Sasha   
 
<!-- ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf  Status of fabrication ] -->
 
<!-- ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf  Status of fabrication ] -->

Revision as of 17:31, 25 May 2023

eeting time and location:

Agenda

  • Preparation of parts for FCAL2 modules -- Sasha
    • Crystals:
      Received 50 crystals from CRYTUR [1], 10 have been recently sent out. Remaining 45 crystals.
      Wrapped crystals: 10
      Available for wrapping: 10 CRYTUR
    • Received 725 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
  • Module fabrication -- Sasha
    • Fabricated modules: Total 1542
      9 modules fabricated during last week
      Available for fabrication: 26
      42 modules fabricated using 'low quality' crystals for the stacking mockup and 'crunch' tests.
    • Report from students
  • Visual inspections of fabricated modules [2]
    • 160 modules checked [3]
  • Testing of PMT dividers -- Sasha / Vlad / Arshak
    • FCAL2 modules with dividers installed on the CCAL [4]
    • Met with Vlad P. on Tuesday. Fine tuned the divider circuit. Checking/tuning an amplifier; Chris S. ordered some OPS.
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak
Discussion of the FCAL2 installation procedures [6]