Difference between revisions of "JEF meeting, March 1, 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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** - signal cables -  done
 
** - signal cables -  done
 
** - signal patch panel [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ] - 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 cables: received all cables
 
** - HV distribution boards: in preparation
 
** - HV distribution boards: in preparation
 
** - LV cables: 100 cables received, 250 cables in total
 
** - LV cables: 100 cables received, 250 cables in total
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** - Optical fibers and parts for the trigger/DAQ have been ordered
 
** - Optical fibers and parts for the trigger/DAQ have been ordered
 
* '''Ongoing projects''' -- Sasha, all
 
* '''Ongoing projects''' -- Sasha, all
−
** - Testing and labeling cables, 100 short LV cables tested and labeled during this week.
+
** - Tested  and labeled ~150 LV and ~200 HV cables -- Laveen
 +
***  Cables ready: 6 layers (LV) and 37 layers (HV)
 
** - Prepare modules for the TAC and prototypes (using crystals with some imperfections)
 
** - Prepare modules for the TAC and prototypes (using crystals with some imperfections)
 
***  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
 
***  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
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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  
−
*** 175 fibers installed during this week (488 in total) [https://logbooks.jlab.org/entry/4253130] [https://logbooks.jlab.org/entry/4249236]
+
*** 312 fibers installed during this week (800 in total) [https://logbooks.jlab.org/entry/4259134]  
 
** 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]
 
** 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]
 
** Still no power on the ECAL platform  (expect delay with the development of the trigger/DAQ)
 
** 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]
 
** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page]
 
*'''Analysis/Simulation'''
 
*'''Analysis/Simulation'''
−
** [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=6347 Rough draft of Feb. collaboration talk] -- Simon
+
 
−
** [https://halldweb.jlab.org/wiki/images/1/1e/Glue-jefxd-igal-jaegle-16042024.pdf updates] -- ig
+
=Minutes=
 +
Attendees: Bill, Liping, Igal, Olga, Laveen, Sasha, Stjepan, Axel, Phi, Jane, S.T.
 +
* Laveen will start working on ECAL geometry
 +
** Use survey data, develop python script to place crystals individually in xml
 +
* Received all HV cables, but LV cables still coming in in batches
 +
* No progress on LV distribution board
 +
* Chris S. working on PMT dividers, George J. from detector support group testing them
 +
** Remove power regulator due to results of radiation test (MPOD itself is very stable)\
 +
* All PMT sockets expected to be ready by some time in March
 +
* 800 fibers for LMS installed, working on organizing bundles to go under platform, next start working on upper region (fibers directed left and right)

Latest revision as of 09:25, 4 March 2024

Meeting time and location:


Agenda

  • Preparation of parts for ECAL -- Sasha
    • - signal cables - done
    • - signal patch panel [1] - done
    • - HV cables: received all cables
    • - 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
    • - Tested and labeled ~150 LV and ~200 HV cables -- Laveen
      • Cables ready: 6 layers (LV) and 37 layers (HV)
    • - 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
    • - Radiation tests of the PMT active base [5]
      • Finished tests, working on the tech note
    • - Inventory database and GUI for installed electronics
    • - Summer Students (2023)
  • Testing of PMT dividers -- Sasha / Vlad / George
    • - Testing procedure [6]
    • - About 1100 dividers have been fabricated
    • - Started removing power regulators on the newly fabricated dividers
    • - George has tested 133 + 41 = 174 dividers (811 tested in total) [7].
    • - Spare PMTs, have about 20, likely need more for the future (order 30 more )?
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad
    • Detector installation [8][9][10]
    • Installation of the LMS
      • 312 fibers installed during this week (800 in total) [11]
    • Cable and divider installation [12][13][14]
    • Still no power on the ECAL platform (expect delay with the development of the trigger/DAQ)
    • Detector installation page
  • Analysis/Simulation

Minutes

Attendees: Bill, Liping, Igal, Olga, Laveen, Sasha, Stjepan, Axel, Phi, Jane, S.T.

  • Laveen will start working on ECAL geometry
    • Use survey data, develop python script to place crystals individually in xml
  • Received all HV cables, but LV cables still coming in in batches
  • No progress on LV distribution board
  • Chris S. working on PMT dividers, George J. from detector support group testing them
    • Remove power regulator due to results of radiation test (MPOD itself is very stable)\
  • All PMT sockets expected to be ready by some time in March
  • 800 fibers for LMS installed, working on organizing bundles to go under platform, next start working on upper region (fibers directed left and right)
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