Difference between revisions of "JEF meeting, February 9, 2024"

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(Agenda)
(Agenda)
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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]
 
**  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]
 
** Installation of the LMS  
 
** Installation of the LMS  
*** 127 fibers installed during this week (some delays with trainings and safety docs) [https://logbooks.jlab.org/entry/4246934] [https://logbooks.jlab.org/entry/4243052][https://logbooks.jlab.org/entry/4249236]
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*** 127 fibers installed during this week (313 in total) [https://logbooks.jlab.org/entry/4249236]
*** Had to obtain trainings for operating scissor lift (operation without training violates safety rules) (revealed some issues with the lift when inspected by Joe Thomas)
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** Cable and divider installation [https://logbooks.jlab.org/entry/4245946]
 
** Cable and divider installation [https://logbooks.jlab.org/entry/4245946]
 
*** Bundled and installed signal, HV, and LV cables on the first layer [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_02_2024/inst_div_02_02.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_02_2024/cable_instal.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_02_2024/cable_instal1.jpg]
 
*** Bundled and installed signal, HV, and LV cables on the first layer [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_02_2024/inst_div_02_02.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_02_2024/cable_instal.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_02_2024/cable_instal1.jpg]

Revision as of 10:15, 9 February 2024

Meeting time and location:

Agenda

  • Preparation of parts for ECAL -- Sasha
    • - signal cables - done
    • - signal patch panel [1] - done
    • - HV cables: received 165 cables 1445 in total
    • - HV distribution boards: in preparation
    • - LV cables: 100 cables received, 250 cables in total
    • - LV distribution boards. Received 4 boards, performed initial cehck, need to solder connectors [2]
    • - Optical fibers and parts for the trigger/DAQ have been ordered
  • Ongoing projects -- Sasha, all
    • - Testing and labeling cables, 100 short LV cables tested and labeled during this week.
    • - Prepare modules for the TAC and prototypes (using crystals with some imperfections)
      • 26 modules for TAC [3] and 35 modules [4] for the beam tests are ready
    • - Preparation of the LMS
      • - Need to glue Al flange to the optical fiber
      • - Ready for installation [5]
    • - Radiation tests of the PMT active base [6]
      • Finished tests, working on the tech note
    • - Inventory database and GUI for installed electronics
    • - Summer Students (2023)
  • Testing of PMT dividers -- Sasha / Vlad / Aoran
    • - Testing procedure [7]
    • - Tested 637 divider (all fabricated dividers) [8]. No dividers produced during this week.
    • - Spare PMTs, have about 20, likely need more for the future (order 30 more )?
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob
    • Detector installation [9][10][11]
    • Installation of the LMS
      • 127 fibers installed during this week (313 in total) [12]
    • Cable and divider installation [13]
      • Bundled and installed signal, HV, and LV cables on the first layer [14][15][16]
    • Still no power on the ECAL platform (expect delay with the development of the trigger/DAQ)
    • Detector installation page
  • Simulations -- Simon / Stjepan
    • pi0gg channel simulations and analysis done with genEtaRegge and analyzed with FSRoot for the JEF FCAL2 geometry [17]