2021-06-09

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Meeting Information

Connecting

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: 199.48.152.152 (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

Agenda

Schedule

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:

  • Elevated beam line terminated in pump and RGA leak checked
  • Experimental beam line under vacuum, RGA leak check required (Forecast)
  • Vacuum pumping down well, but light bake may be required once we have completed installation.

Still to do:

  • Install target mechanism
  • Add Mu metal over bellows on wastewater line.
  • Gun work progressing well:
    1. HV chamber evaluation - plan to bake to evaporate lubricant & pump it off, install photocathode, and bake again.
    2. Sb source laser aperture added in depo chamber; aligned to laser path.
    3. Gun rebuild schedule
    4. Minor SF6 leak in HV chamber identified; repair later...


Next Week:

  • Build 80/20 support structure; Pb table components awaiting delivery.
  • Wrap up downstream vacuum work
  • EES may start cabling downstream section & making UED updates.
  • Break vacuum in FC3 region
  • Ready to install Al base plates for FC3 region rework as well as solenoid stand. FC3 plate awaiting machining.

2 weeks:

  • Mount bottle rack in Labyrinth; remove gas bottles to rack.
  • Unistrut mounting for cables - Neal will do when available
  • Pull Heliax from Spectrum analyzer/Control room >> Buncher
  • 4th terminal system in Control room under assembly/rebuild
  • Items from To-do list...

Engineering Other business

Reports on Open Action Items:

Action Items:

  • Formal run plan (McCaughan)

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