Difference between revisions of "JEF meeting, April 21, 2023"

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**: Total 1617
 
**: Total 1617
 
** Disassemble the CCAL prototype  
 
** Disassemble the CCAL prototype  
−
::: [https://halldweb.jlab.org/detectors/fcal2/installation/photos/ccal_good.jpg 25 CCAL modules unwrapped and the LMS cap removed] [https://halldweb.jlab.org/detectors/fcal2/installation/photo/ccal_remove_lms.jpg]
+
::: [https://halldweb.jlab.org/detectors/fcal2/installation/photos/ccal_good.jpg 25 All modules removed from the detector] [https://halldweb.jlab.org/detectors/fcal2/installation/photo/ccal_remove_lms.jpg]
 
::: [https://halldweb.jlab.org/detectors/fcal2/installation/photos/ccal_spares.jpg Modules installed in the inner part of the CCAL]
 
::: [https://halldweb.jlab.org/detectors/fcal2/installation/photos/ccal_spares.jpg Modules installed in the inner part of the CCAL]
−
** George (DSG group) is unwrapping CCAL modules and removing LMS caps. He'll also work on preshaping ESR reflectors (100 pcs) for CRYTUR.
+
** George (DSG group) unwrapped CCAL modules and removed LMS caps. 21 modules are ready for wrapping. Started working on preshaping ESR reflectors (65 pcs) for CRYTUR.
−
** Mindy (DSG group) 5 modules wrapped. She continues soldering wires to sockets  
+
** Mindy (DSG group) wrapped 17 modules. She continues soldering wires to sockets  
−
** Fix length of LV and HV cables inside the dark box. Chris S. will place an order.
+
** Chris S. is getting quotes for HV and LV cabled.
−
** Got quotes for optical fibers for LMS, will order them today.
+
** Ordered 16,000 ft of optical fibers (need to add 8,000 ft to the PO), discussing delivery schedule.
 
* '''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 ] -->
 
** Fabricated modules: <span style="color:#FF0000"> Total 1482 </span>
 
** Fabricated modules: <span style="color:#FF0000"> Total 1482 </span>
−
**: Currently available for fabrication: 5 (modules will be available during next week)
+
**: Currently available for fabrication: 17 (modules will be available during next week)
 
<!-- *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All SICCAS 576 + 3 SICCAS] -->
 
<!-- *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All SICCAS 576 + 3 SICCAS] -->
 
<!-- *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf 834 CRYTUR], available: 1 -->
 
<!-- *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf 834 CRYTUR], available: 1 -->

Revision as of 08:29, 21 April 2023

Meeting time and location:

  • 9:30 am EST (JLab time) remote only
  • Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

  • Preparation of parts for FCAL2 modules -- Sasha
    • Available crystals:
      1450 (modules)
      32 (ready for fabrication)
      40 (installed on CCAL)
      (some CCAL crystals from the inner part will not be used for the FCAL2)
      95 expect to receive from CRYTUR in May [1] Expect to start shipping crystals in the 2nd week of April.
      Total 1617
    • Disassemble the CCAL prototype
25 All modules removed from the detector [2]
Modules installed in the inner part of the CCAL
    • George (DSG group) unwrapped CCAL modules and removed LMS caps. 21 modules are ready for wrapping. Started working on preshaping ESR reflectors (65 pcs) for CRYTUR.
    • Mindy (DSG group) wrapped 17 modules. She continues soldering wires to sockets
    • Chris S. is getting quotes for HV and LV cabled.
    • Ordered 16,000 ft of optical fibers (need to add 8,000 ft to the PO), discussing delivery schedule.
  • Module fabrication -- Sasha
    • Fabricated modules: Total 1482
      Currently available for fabrication: 17 (modules will be available during next week)
  • Testing of PMT dividers -- Sasha / Arshak
    • FCAL2 modules with dividers installed on the CCAL [3]
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak
Discussion of the FCAL2 installation procedures [5] [6]
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