Difference between revisions of "JEF meeting, April 26, 2024"

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** - Chris S. is working on the prototype of the LED board. Currently 5 blue LEDs, consider to add red LEDs as well
 
** - Chris S. is working on the prototype of the LED board. Currently 5 blue LEDs, consider to add red LEDs as well
 
* '''Ongoing projects'''  
 
* '''Ongoing projects'''  
** - Bundling short cables (groups of 7, 7, and 6 cables): signal (done), HV (done), LV (29 layers done, waiting for cables)
+
** - Bundling short cables (groups of 7, 7, and 6 cables): signal (done), HV (done), LV (36 layers done, waiting for cables) [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_26_2024]
 
** - Testing, labeling, and bundling LV cables [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/cable_box1.jpg] [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/cable_box2.jpg] [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/cable_box3.jpg]
 
** - Testing, labeling, and bundling LV cables [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/cable_box1.jpg] [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/cable_box2.jpg] [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/cable_box3.jpg]
 
** [https://halldweb.jlab.org/DocDB/0064/006459/001/Status-Report-Laveen%20copy.pdf Update from Laveen]
 
** [https://halldweb.jlab.org/DocDB/0064/006459/001/Status-Report-Laveen%20copy.pdf Update from Laveen]

Revision as of 09:19, 26 April 2024

Meeting time and location:

  • Preparation of parts for ECAL -- Sasha
    • - signal cables - done
    • - signal patch panel [1] - done
    • - HV short cables: received, checked, labeled (last week)
    • - HV long cable, 18 ready (out of 36)
    • - HV distribution boards: in preparation
    • - LV cables: waiting for about 190 cables (will need to test, label, and bundle)
    • - LV distribution boards [2]. Have to populate with connectors, and design a box around the PCB
    • - Chris S. is working on the prototype of the LED board. Currently 5 blue LEDs, consider to add red LEDs as well
  • Ongoing projects
    • - Bundling short cables (groups of 7, 7, and 6 cables): signal (done), HV (done), LV (36 layers done, waiting for cables) [3]
    • - Testing, labeling, and bundling LV cables [4] [5] [6]
    • Update from Laveen
  • Testing of PMT dividers -- Sasha / Vlad / George / Mindy
    • - Testing procedure [7]
    • - Mindy has finished with preparing all sockets (~1650) !
    • - All dividers have been fabricated
    • - Need to remove power regulators on about 200 dividers
    • - George has tested about 1400 dividers [8].
    • - Adding ECAL (and updating FCAL) translation table in the TT.DB (needed for EPICS scalers)
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob / Laveen
    • Submitted ePAS for testing installed dividers
    • Installation of the LMS has been completed [9]
    • Cable and divider installation [10]
      • Install cable bundles on vertical chains
      • Sort out dividers, set up jumpers (amplifier/by-pass) a]nd install them.
    • Two optical patch panels for the trigger distribution installed (Armen and Mark) [11] [12]
    • Ethernet switch installed [13]
    • Connecting crates to the switch
    • Detector installation page
    • Other hardware projects
      • --prototype of the ECAL veto counter
      • --study shower profile using PS (also transition region between lead tungstate and LG modules (?) )
  • FCAL2 poster for open house?
    • JEF/ECAL/FCAL poster
    • exhibit stand (modules, PMTs, etc.)
  • Analysis/Simulation
    • Update on pi0gg bggen studies [17] -- Stjepan