General Meeting Summary 12/17/20

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

• ActionItalic text:

• 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%)

• ActionsItalic text

• 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