Difference between revisions of "JEF meeting, March 18, 2022"

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(Agenda)
(Agenda)
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*** Diameter of 150 Hall D PMTs has be to be checked
 
*** Diameter of 150 Hall D PMTs has be to be checked
 
** Chris continues brazing brass straps. Bobby is working on honing PMT housings.
 
** Chris continues brazing brass straps. Bobby is working on honing PMT housings.
 +
** Scot, Keith, and Chris A. got a cutting machine to cut ESR front reflectors (can be used to cut Tedlar and Kapton as well)
 +
*** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/3_17_22/front_reflector.jpg About 300 reflectors were produced]
 
* Module fabrication  -- Sasha
 
* Module fabrication  -- Sasha
 
**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf  Modules fabricated by Arshak and Sasha] [https://docs.google.com/document/d/1upI9M_RNR4qipzwg-SmxmzkqoCDU294x7Y3jT5M6DVY/edit (list on Google Drive)] (grand total 180)
 
**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf  Modules fabricated by Arshak and Sasha] [https://docs.google.com/document/d/1upI9M_RNR4qipzwg-SmxmzkqoCDU294x7Y3jT5M6DVY/edit (list on Google Drive)] (grand total 180)

Revision as of 23:06, 17 March 2022

Meeting time and location

  • 9:30 am EST (JLab time) remote only
  • Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

  • Preparation for mass production of FCAL2 modules -- Sasha
    • DSG: Continues to preshape ESR foils (80 per week) and wrap crystals with the ESR and Tedlar (5-8 modules a day)
    • Igal started cutting ESR foils needed by the DSG
    • Loan agreement with the GWU has been signed (will start working on the contract during next week). Olga will come to the lab in the beginning of next week. She will work on checking PMT diameter and produce siliicon cookies and will take equipment to the GWU.
      • 160 NPS PMTs can be exchanged (will need about 100 more, will work with Vlad on this)
      • Diameter of 150 Hall D PMTs has be to be checked
    • Chris continues brazing brass straps. Bobby is working on honing PMT housings.
    • Scot, Keith, and Chris A. got a cutting machine to cut ESR front reflectors (can be used to cut Tedlar and Kapton as well)
  • Module fabrication -- Sasha
  • Light Monitoring System
  • COMCAL tests, TAC running, etc.
  • Data analysis
  • Simulations