Minutes of the forward endcap EMC eZuce SRN meeting, 27th of August 2018, 14:00-14:20


  • Basel: -
  • Bochum: Cathrina, Claudius, Fritz-Herbert, Malte, Matthias, Miriam, Tobias H.
  • Bonn: Christoph
  • Groningen: -
  • Stockholm: -
  • Uppsala: Pawel
  • Giessen: -
  • GSI: -

VPTT Submodule Production:

  • Bochum is missing an ok to replace broken VPTT. Crystal is sitting ready to be glued and holds production.
  • Christoph will check the magnetic field measurements and will specify VPTTs to be used instead. (Deadline: This evening/early tomorrow morning).
  • In the future he will provide a full list, such that Bochum can choose a replacement directly.
  • Five submodules will be sent tomorrow monring to Bonn, one will be shipped back.
  • Module 2-x4y2 #4 was transported already by Tom to Bonn.

SADC / Concentrator Status:

  • All SADCs are produced. Some are still to be tested.Very few boards with problems, repairs to be done. The fibre connectors of all boards will also be tested.
  • The data concentrator design is finished. The PCB design is submitted and Pawel is awaiting an offer.
  • No news on crate backplane due to vacation time.

VPTT submodule cosmics test:
  • One module was measured in 3 positions: Results ok.
  • Another module was measured several times in all positions. Still checking differences in data.
  • Results of the cosmics tests of the submodules will be shown at the next meeting.
  • After meeting question: Will the cosmics results be put into the endcap production database? Is this already done?

-- FritzHerbertHeinsius - 27 Aug 2018
Topic revision: r1 - 2018-08-27, FritzHerbertHeinsius
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