General Meeting Summary 12/17/20

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PARTCIPANTS: A. Brown, A. Camsonne, B. Wojtsekhowski, B. Sawatzky, C. Munoz-Camacho, C. Yeros, R. Ent, H. Mkrtchyan, P. Medeiros, S. Lassiter, S. Wood, V. Tadevosyan, V. Berdnikov, M. Boer, C. Hyde, H. Voskanyan


FRAME (Carlos)

  • Front face: securing plate for during transportation
  • PCB boards cabling: 29/31 done, should be done this week
  • NPS ready to be shipped - expect shipping in early January
  • Positioning: x-positioning tolerance mm scale from physics (mainly from survey), pointing of crystals to target, long target
  • During crystal stacking PCBs can be inside or outside the box
  • Action:
  • check on access to holes to secure the box to the rails
  • pressure check on frame before any crytal stacking etc. (S. Lassiter)


DSG UPDATES (Aaron)

  • Fabrication of 1100 cables complete!
  • Procurements almost all received
  • Modeling of NPS and development of fault condition flowcharts
  • different zones: electronics zone, crystal zone
  • interlocks on various things to protect the system, e.g. temperature (T>18degC), humidity (>40%)
  • Actions
  • humidity sensor cables access
  • Coolant pressure
  • Working with CAEN on non-functional module replacement


ASSEMBLY SPACE - REFLECTOR AND NPS

  • EEL126 planned for pre-shaping
  • Main assembly should be in ESB, see Brad's drawings for space requirements
  • check in with Walt's team in early January
  • Discussion about strategy for crystal wrapping and installation, e.g. at the same time or wrap crystals and store until installation - continue in more detail at collaboration meeting


COLLABORATION MEETING AGENDA

  • Topics seem complete, need to assign discussion leaders
  • Introduction talk should be no longer than 10 minutes with at least 20 minutes for open discussion


NEXT MEETING: THURSDAY 14 JANUARY AT 9:00AM ET