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

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(Agenda)
(Agenda)
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** Production of Silicon cookies
 
** Production of Silicon cookies
 
*** Received three fixtures to prepare silicon cookies [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/3_24_22/silicon_cookie_fixture.jpg (42 dishes in each fixture)]; Olga will take two fixtures to the GWU.
 
*** Received three fixtures to prepare silicon cookies [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/3_24_22/silicon_cookie_fixture.jpg (42 dishes in each fixture)]; Olga will take two fixtures to the GWU.
 
+
*** Olga produced three sets of silicon cookies during her visit to Jlab. She will take equipment to the GWU today.
 
* 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 209)
 
**[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 209)

Revision as of 22:46, 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
      • Received three fixtures to prepare silicon cookies (42 dishes in each fixture); Olga will take two fixtures to the GWU.
      • Olga produced three sets of silicon cookies during her visit to Jlab. She will take equipment to the GWU today.
  • Module fabrication -- Sasha
  • Light Monitoring System -- Arshak
  • COMCAL tests, TAC running, etc.
  • Data analysis
  • Simulations