Difference between revisions of "JEF meeting, February 9, 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=
 
=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 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 [https://halldweb.jlab.org/detectors/fcal2/cables/lv_distribution/lv_dist_board.jpg ]
 +
** - Optical fibers and parts for the trigger/DAQ have been ordered
 
* '''Ongoing projects''' -- Sasha, all
 
* '''Ongoing projects''' -- Sasha, all
−
* '''Testing of PMT dividers''' -- Sasha / Vlad  
+
** - Testing and labeling cables, 100 short LV cables tested and labeled during this week.
−
* '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Vlad  
+
** - Prepare modules for the TAC and prototypes (using crystals with some imperfections)
−
* '''Analysis/Simulation'''
+
***  26 modules for TAC [https://halldweb.jlab.org/detectors/fcal2/modules_for_prototype/tac_mod.jpg]  and 35 modules [https://halldweb.jlab.org/detectors/fcal2/modules_for_prototype/prot_mod.jpg] for the beam tests are ready
 +
** -  Preparation of the LMS
 +
*** - Need to glue Al flange to the optical fiber
 +
*** - Ready for installation [https://halldweb.jlab.org/detectors/fcal2/lms/installation]
 +
** - Radiation tests of the PMT active base [https://halldweb.jlab.org/wiki/index.php/Active_Base_Radiation_Tests]
 +
*** Finished tests, working on the tech note
 +
** - [https://halldweb.jlab.org/detectors/AL/HallD_Racks Inventory database and GUI for installed electronics ]
 +
** - [https://halldweb.jlab.org/detectors/fcal2/installation/students_2023/list_of_students_2023.xlsx Summer Students (2023) ]
 +
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / Aoran
 +
** - Testing procedure [https://halldweb.jlab.org/detectors/fcal2/dividers/divider_test_guide.pptx]
 +
** - Tested 637 divider (all fabricated dividers) [https://halldweb.jlab.org/wiki/index.php/Final_test_of_dividers]. 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 [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
 +
*** 143 fibers installed during this week (some delays with trainings and safety docs) [https://logbooks.jlab.org/entry/4246934] [https://logbooks.jlab.org/entry/4243052]
 +
*** 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)
 +
** 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]
 +
** Still no power on the ECAL platform  (expect delay with the development of the trigger/DAQ)
 +
** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page]
 +
* '''Simulations''' -- Simon / Stjepan
 +
** pi0gg channel simulations and analysis done with genEtaRegge and analyzed with FSRoot for the JEF FCAL2 geometry [https://halldweb.jlab.org/DocDB/0063/006339/001/JEF%20Simulations%20v2%20Complete.pdf]

Revision as of 10:11, 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
      • 143 fibers installed during this week (some delays with trainings and safety docs) [12] [13]
      • 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)
    • Cable and divider installation [14]
      • Bundled and installed signal, HV, and LV cables on the first layer [15][16][17]
    • 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 [18]
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