Difference between revisions of "JEF meeting, March 25, 2022"

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(Agenda)
(Agenda)
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*** Contract with the GWU is under preparation.
 
*** Contract with the GWU is under preparation.
 
** DSG group:  continue preshaping ESR reflectors (18 a day), and wrapping crystals (about 6 a day)
 
** DSG group:  continue preshaping ESR reflectors (18 a day), and wrapping crystals (about 6 a day)
** Chris A. is brazing brass straps, Bobby is honing PMT housing.
+
** Chris A. is brazing brass straps, Bobby is honing PMT housings.
 
** Igal is cutting Tedlar and ESR foils
 
** Igal is cutting Tedlar and ESR foils
 
* Module fabrication  -- Sasha
 
* Module fabrication  -- Sasha

Revision as of 22:56, 24 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
    • PMT selection
      • Olga checked PMT diameter of 360 newly received PMTs. Many PMTs from the last shipment (210 pcs) were tight (about 40%)
      • These PMTs were exchanged with NPS. 40 more PMTs were selected with Vlad and are ready for exchange when purchase spares.
      • Total number of PMTs: ordered and received: 1510, 140 installed on CCAL.
        • Need to order about 100 (?) spare modules.
        • These PMTs are also used in different test setups
    • Production of Silicon cookies
    • DSG group: continue preshaping ESR reflectors (18 a day), and wrapping crystals (about 6 a day)
    • Chris A. is brazing brass straps, Bobby is honing PMT housings.
    • Igal is cutting Tedlar and ESR foils
  • Module fabrication -- Sasha
  • Light Monitoring System -- Arshak
  • COMCAL tests, TAC running, etc.
  • Data analysis
  • Simulations