Difference between revisions of "JEF meeting, December 1, 2023"

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(Agenda)
(Agenda)
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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
 
*** [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
 
*** [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_20_2023/modules_for_prototype.jpg  Modules for prototype (25 are ready)] - done
 
*** [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_20_2023/modules_for_prototype.jpg  Modules for prototype (25 are ready)] - done
** -  Preparation of the LMS [https://halldweb.jlab.org/detectors/fcal2/lms/is_plate.jpg]
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** -  Preparation of the LMS  
*** - 3-D print and machine mounting plate (coupling to the integrating sphere]
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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]
*** - 3-D print support structure for gluing fibers to the mounting plate [Boby]
+
*** - Need to install light tight covers on the plastic caps. The fibers will be ready for installation after that.
*** - Machined Al plate for fiber polishing
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*** - Installing fibers; will start gluing soon [https://halldweb.jlab.org/detectors/fcal2/lms/fibers_sphere1.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/fibers_sphere2.jpg]
+
*** - The LMS should be ready for the installation on the detector during next week.
+
 
** - Install labels on the detector [https://halldweb.jlab.org/detectors/fcal2/lms/detector_label.jpg]
 
** - Install labels on the detector [https://halldweb.jlab.org/detectors/fcal2/lms/detector_label.jpg]
 
** - Installation of the trigger and readout electronics
 
** - Installation of the trigger and readout electronics

Revision as of 10:16, 1 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 and labeling cables (Recently labeled cables in boxes)[2]
    • - Prepare modules for the TAC and prototypes (using crystals with some imperfections) [3]
    • - Preparation of the LMS
      • - All fibers have been glued to the mounting plate, which will be attached to the integrating sphere. The plate was machined and polised [5]
      • - Need to install light tight covers on the plastic caps. The fibers will be ready for installation after that.
    • - Install labels on the detector [6]
    • - 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 [7]
      • - All readout controllers have been installed [8]
      • - Radiation tests of the PMT active base [9]
    • - Summer Students (2023)
  • Testing of PMT dividers -- Sasha / Vlad / Aoran / Boaxin
    • - Testing procedure [10]
    • - Tested 314 dividers [11] (59 last week)
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob
  • Light monitoring system
    • All optical fibers are ready for installation, the mounting plate to the integrating sphere is under production, will be ready soon.
  • Analysis/Simulation