Difference between revisions of "JEF meeting, December 8, 2023"

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=Agenda=
 
=Agenda=
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*'''Preparation of parts for ECAL''' -- Sasha
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** - signal cables: Received all needed long cables. Redid and tested 4 bundles. All cables are ready.
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** - signal patch panels are ready [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ]
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** - HV cables: have received 330 short cables, have been testes and labeled. 800 cables are ready for installation. Long cables are in production
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** - HV distribution boards: Chris is finalizing design of the distribution board, should order 4 boards soon.
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** - LV cables: ordered, lead time unclear
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** - LV distribution boards. The design of the LV distribution board has been finalized. Boards will be ordered during next week.
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** - Optical fibers: received all
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* '''Ongoing projects''' -- Sasha, all
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** - Testing and labeling cables ([https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/recently_labeled_cables.jpg Recently labeled cables in boxes)][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/11_3_2023/aoran_cables.jpg ]
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** - Prepare modules for the TAC and prototypes (using crystals with some imperfections)  [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/spare_crystals.jpg ]
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*** [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_20_2023/wrapped_modules.jpg Wrapped crystals] - done
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*** [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_20_2023/parts_for_tac.jpg Parts for TAC][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_20_2023/parts_for_tac1.jpg] - done
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*** [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_20_2023/modules_for_prototype.jpg  Modules for prototype (25 are ready)] - done
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** -  Preparation of the LMS
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*** - All fibers have been glued to the mounting plate, which will be attached to the integrating sphere. The plate was machined and polised [https://logbooks.jlab.org/entry/4228633]
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*** - Need to install light tight covers on the plastic caps. The fibers will be ready for installation after that.
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*** - Radiation tests of the PMT active base [https://halldweb.jlab.org/wiki/index.php/Active_Base_Radiation_Tests]
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** - [https://halldweb.jlab.org/detectors/fcal2/installation/students_2023/list_of_students_2023.xlsx Summer Students (2023) ]
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* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / Aoran / Boaxin
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** - Testing procedure [https://halldweb.jlab.org/detectors/fcal2/dividers/divider_test_guide.pptx]
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** - Tested 420 dividers [https://halldweb.jlab.org/wiki/index.php/Final_test_of_dividers] (104 last week)
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* '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Vlad / Hakob
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**  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]
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** [https://halldweb.jlab.org/wiki/index.php/Detector_Alignment Detector survey]
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** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page]
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** Updates from the meetings with Tim's group [https://halldweb.jlab.org/wiki/index.php/FCAL_2_Design_Meetings]
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** Meeting with Chris Cuevas regarding installing optical fibers and patch panels
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*'''Preparation of parts for ECAL''' -- Sasha  
 
*'''Preparation of parts for ECAL''' -- Sasha  
 
* '''Ongoing projects''' -- Sasha, all
 
* '''Ongoing projects''' -- Sasha, all

Revision as of 10:01, 8 December 2023

Meeting time and location:

Agenda

  • Preparation of parts for ECAL -- Sasha
    • - signal cables: Received all needed long cables. Redid and tested 4 bundles. All cables are ready.
    • - signal patch panels are ready [1]
    • - HV cables: have received 330 short cables, have been testes and labeled. 800 cables are ready for installation. 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. The design of the LV distribution board has been finalized. Boards will be ordered during next week.
    • - Optical fibers: received all
  • Ongoing projects -- Sasha, all
  • Testing of PMT dividers -- Sasha / Vlad / Aoran / Boaxin
    • - Testing procedure [7]
    • - Tested 420 dividers [8] (104 last week)
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob




  • Preparation of parts for ECAL -- Sasha
  • Ongoing projects -- Sasha, all
    • - Preparation of the LMS
  • Testing of PMT dividers -- Sasha / Vlad / Aoran / Boaxin
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob
  • Lead Glass Efforts -- Malte / Mark / Kevin / Zisis
  • Analysis/Simulation
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