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Meeting Information


To connect to the meeting, please do the following: Time: Wednesday at 9:00 AM EST.

  1. To join via a Web Browser, go to the page [1] https://bluejeans.com/946721076.
  2. To join via Polycom room system go to the IP Address: (bjn.vc) and enter the meeting ID: 946721076.
  3. To join via phone, use one of the following numbers and the Conference ID: 946721076.
    • Dial Either +1 408 740 7256 or +1 888 240 2560 for US or Canada



Long Term Schedule: Gantt (Outstanding tasks)

  1. Supplementary Shielding Installation: Mid-June
  2. Beamline Commissioning / Test Plans / Shielding Verification
  3. 7/26/21 Start Hot Check-out
  4. Commission new beam line and execute experiment
  5. Science!!!

New items for discussion:

Short term schedule update:
This week:

  • PEPPo magnet/Solenoid installed on 80/20 (Completed)
  • Alignment of big pieces (solenoid, viewer crosses, FC4) completed to ~100 micron tolerances per crew. Still awaiting report. (Completed)
  • Area up to transition after solenoid under vacuum; valve/bellow/bpm/spool installed. Pumping down and checking RGA now, but tentatively looks good.
  • Install 4 5/8" BPMs after insertion measurements completed; 1 found bad - stealing another. Installing good one to d.s. cross today (4/19).
  • Downstream viewer / FC cross assemblies nearly ready to leak check.

Next Week:

  • Roof tiles off for HDIce (5/24), Dilution refrigerator craned out (5/25), and then roof tiles replaced again (5/26). SRF (Fisher) will be relocating material on roof to accommodate.
  • Have spool pieces made and nipples welded
  • Mount bottle rack in Labyrinth; remove gas bottles to rack.

2 weeks:

  • Wastewater experiment line fully under vacuum (with flange in place of the thin window).
  • Install target mechanism
  • Build 80/20 support structure; add mounting plates/brackets/etc. (Pb table components awaiting delivery)
  • Pull Heliax from Spectrum analyzer/Control room >> Buncher
  • Unistrut mounting for cables - Neal will do when available
  • 4th terminal system in Control room under assembly/rebuild
  • Break vacuum in FC3 region
  • Ready to install Al base plates for FC3 region rework as well as solenoid stand. FC3 plate awaiting machining.
  • Items from To-do list...


  • Insertion measurements completed on 4 5/8" BPMs
  • Leo dropped VCG off for installation today.

Other business

Reports on Open Action Items:

Action Items:

  • Formal run plan (McCaughan)

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