Difference between revisions of "JEF meeting, November 10, 2023"

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(Agenda)
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=Agenda=
 
=Agenda=
 
*'''Preparation of parts for ECAL''' -- Sasha  
 
*'''Preparation of parts for ECAL''' -- Sasha  
** - signal cables: all cables are ready. Received 75 long cables. They have been tested, labeled and bundled (will be used to replace FCAL cables removed from the FCAL)  
+
** - signal cables: all cables are ready. Received 100 long cables. They have been tested, labeled and bundled (will be used to replace FCAL cables removed from the FCAL). Need to redo 10 bundls.
 
** - signal patch panels are ready [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ]
 
** - signal patch panels are ready [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ]
** - HV cables: have received 100 short cables, have been testes and labeled. 320 cables are ready for installation. 36 long cables are in production
+
** - HV cables: have received 50 short cables, have been testes and labeled. 440 cables are ready for installation. 36 long cables are in production
 
** - HV distribution boards: Chris is finalizing design of the distribution board, should order 4 boards soon.
 
** - HV distribution boards: Chris is finalizing design of the distribution board, should order 4 boards soon.
 
** - LV cables: ordered, lead time unclear
 
** - LV cables: ordered, lead time unclear
** - LV distribution boards: met with Chris and Stephanie on Monday last week. The design of the LV distribution board has been finalized.
+
** - LV distribution boards: met with Chris and Stephanie on Monday last week. The design of the LV distribution board has been finalized (discussion with Fernando, the power regulators will not be added to the design)
 
** - Optical fibers: received all
 
** - Optical fibers: received all
 
* '''Ongoing projects''' -- Sasha, all
 
* '''Ongoing projects''' -- Sasha, all

Revision as of 10:02, 10 November 2023

Meeting time and location:

Agenda

  • Preparation of parts for ECAL -- Sasha
    • - signal cables: all cables are ready. Received 100 long cables. They have been tested, labeled and bundled (will be used to replace FCAL cables removed from the FCAL). Need to redo 10 bundls.
    • - signal patch panels are ready [1]
    • - HV cables: have received 50 short cables, have been testes and labeled. 440 cables are ready for installation. 36 long cables are in production
    • - HV distribution boards: Chris is finalizing design of the distribution board, should order 4 boards soon.
    • - LV cables: ordered, lead time unclear
    • - LV distribution boards: met with Chris and Stephanie on Monday last week. The design of the LV distribution board has been finalized (discussion with Fernando, the power regulators will not be added to the design)
    • - Optical fibers: received all
  • Ongoing projects -- Sasha, all
    • - Testing and labeling cables (Recently labeled cables in boxes)[2]
    • - Prepare modules for the TAC and prototypes (using crystals with some imperfections) [3]
    • - Polished 320 fiber plastic caps, all fibers are ready. Meeting with Stephanie and Tim, 3-D printed a mounting plate to couple with the integrating sphere [5]
    • - Installation of the trigger and readout electronics
      • - 7 VXS crate, 3 HV crates, and 1 LV (Wiener) crate have been installed. Power lines will be installed in a week.
      • - Installed flash ADC, SDs, TIs. Uploaded new firmware [6]
      • - Work on the installation of ROCs and VTPs (with Ben R.)
    • - Summer Students (2023)
  • Testing of PMT dividers -- Sasha / Vlad / Aoran / Boaxin
    • - Testing procedure [7]
    • - Tested 178 dividers [8]
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob
  • Light monitoring system
    • Plastic caps have been glued to all fibers
  • Returning low-quality crystals to SICCAS -- Sasha
    • 11 crystals were wrapped and placed into the box; they are ready for shipment to SICCAS [16]
  • Analysis/Simulation