2021-05-19

Meeting Information

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Agenda

Schedule

Rough timetable:

1. CMTF tests with C75-1 (late-March - early-June).
2. UITF beam line modification
3. Supplementary Shielding Installation: Mid-June
4. Beamline Commissioning / Test Plans / Shielding Verification
5. 7/26/21 Start Hot Check-out
6. Commission new beam line and execute experiment

Long Term Schedule (McCaughan) Gantt

New items for discussion:

Short term schedule update:
This week:

• PEPPo magnet/Solenoid installed on 80/20 (Completed)
• Gun work progressing well:
  1. Sb evaporation source installed in depo chamber
  2. R28 insulator on cathode found punctured on removal Lubricant from HV cable got into gun through insulator, path forward under assessment likely related to gun HV trip on 3/25
  3. Gun rebuild schedule
  4. Minor SF6 leak in HV chamber identified; repair later...

Next Week:

• Alignment today (Wed.) or Friday of big pieces (solenoid, viewer crosses, FC4); please avoid the area under survey.
• Get area up to transition after solenoid under vacuum. Install valve/bellow/bpm.
• Install 4 5/8" BPMs after insertion measurements completed
• Break vacuum in FC3 region

2 weeks:

• 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.
• Build 80/20 support structure; add mounting plates/brackets/etc. (Pb table components awaiting delivery)
• Pull Heliax from Sprectrum analyzer/Control room >> Buncher
• Unistrut mounting for cables / gas bottle rack - Neal will do when available
• 4th terminal system in Control room under assembly/rebuild
• Ready to install Al base plates for FC3 region rework as well as solenoid stand. FC3 plate awaiting machining.
• Items from To-do list...

Engineering

• Insertion measurements in progress on 4 5/8" BPMs

Other business

Reports on Open Action Items:

Action Items:

• Formal run plan (McCaughan)

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