Difference between revisions of "JEF meeting, April 19, 2024"

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(Created page with "Meeting time and location: *9:30 am EST (JLab time) remote only * [https://halldweb.jlab.org/wiki-private/index.php/JEF_Weekly_Meeting#Connection_information Connection inform...")
 
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*9:30 am EST (JLab time) remote only
 
*9:30 am EST (JLab time) remote only
 
* [https://halldweb.jlab.org/wiki-private/index.php/JEF_Weekly_Meeting#Connection_information Connection information]
 
* [https://halldweb.jlab.org/wiki-private/index.php/JEF_Weekly_Meeting#Connection_information Connection information]
−
 
−
=Agenda=
 
  
 
*'''Preparation of parts for ECAL''' -- Sasha  
 
*'''Preparation of parts for ECAL''' -- Sasha  
 +
** - signal cables -  done
 +
** - signal patch panel [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ] - 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 440 cables (will need to test, label, and bundle)
 +
** - LV distribution boards [https://halldweb.jlab.org/detectors/fcal2/cables/lv_distribution/lv_dist_board.jpg ]. Have to populate with connectors, and design a box around the PCB
 
* '''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)
 +
** - 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 of PMT dividers]]''' -- Sasha / Vlad / George / Mindy
 
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / George / Mindy
−
* '''Other hardware projects'''
+
** - Testing procedure [https://halldweb.jlab.org/detectors/fcal2/dividers/divider_test_guide.pptx]
 +
** - 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 [https://halldweb.jlab.org/wiki/index.php/Final_test_of_dividers].
 +
** - 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
 +
** All ePASes are ready for the installation -- Sasha and Vlad
 +
*** - need to prepare one for testing dividers and maintenance
 +
** Installation of the LMS
 +
*** 1325 fibers have been installed [https://logbooks.jlab.org/entry/4277970]
 +
** Cable and divider installation [https://logbooks.jlab.org/entry/4249243][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_16_2024/install_cable1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_16_2024/install_cable2.jpg]
 +
** Bundles with optical fibers for the trigger have been installed (Chris, Armen, Mark). Need to install 2 patch panels [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/optical_trigger.jpg]
 +
** Receive optical network fibers. Will install them as well as the network switch during next week [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/network_bundle.jpg]
 +
** 7 VXS controllers can be booted now [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/04_12_2024/daq.jpg]
 +
** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page]
 +
*** (links from the previous meetings [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])
 +
** '''Other hardware projects'''
 +
*** --prototype of the ECAL veto counter
 +
*** --study shower profile using PS (also transition region between lead tungstate and LG modules (?) )
 
*'''Analysis/Simulation'''
 
*'''Analysis/Simulation'''
 +
*'''FCAL2 poster for open house?'''
 +
** JEF/ECAL/FCAL poster 
 +
** exhibit stand (modules, PMTs, etc.)

Revision as of 08:54, 19 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 440 cables (will need to test, label, and bundle)
    • - LV distribution boards [2]. Have to populate with connectors, and design a box around the PCB
  • Ongoing projects
    • - Bundling short cables (groups of 7, 7, and 6 cables): signal (done), HV (done), LV (29 layers done, waiting for cables)
    • - Testing, labeling, and bundling LV cables [3] [4] [5]
  • Testing of PMT dividers -- Sasha / Vlad / George / Mindy
    • - Testing procedure [6]
    • - 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 [7].
    • - 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
    • All ePASes are ready for the installation -- Sasha and Vlad
      • - need to prepare one for testing dividers and maintenance
    • Installation of the LMS
      • 1325 fibers have been installed [8]
    • Cable and divider installation [9][10][11]
    • Bundles with optical fibers for the trigger have been installed (Chris, Armen, Mark). Need to install 2 patch panels [12]
    • Receive optical network fibers. Will install them as well as the network switch during next week [13]
    • 7 VXS controllers can be booted now [14]
    • 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 (?) )
  • Analysis/Simulation
  • FCAL2 poster for open house?
    • JEF/ECAL/FCAL poster
    • exhibit stand (modules, PMTs, etc.)
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