Difference between revisions of "2021-05-12"

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(New items for discussion:)
(New items for discussion:)
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*[https://wiki.jlab.org/ciswiki/index.php/To-do_list Items from To-do list...]
*[https://wiki.jlab.org/ciswiki/index.php/To-do_list Items from To-do list...]
*Insertion measurements in progress on 4 5/8" BPMs
*Insertion measurements in progress on 4 5/8" BPMs

Revision as of 12:10, 11 May 2021

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



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) Strawman

New items for discussion:

Short term schedule update:
This week:

  • Component disconnects (Mostly complete)
  • Diagnose Chopper slit (Complete - gear box issue; on A5 controls/STAC5 now. Thanks to Scott!)
  • Post 2-d schematic on beam line to guide installation (Completed and posted)
  • Install more brackets and flange supports on 80/20 (BPM locations; need measurements...) (Completed)
  • PEPPo magnet/Solenoid installed on 80/20 (Completed)
  • Gun work progressing well:
    1. Schneedle replaced
    2. Scheedle, anode, and cathode aligned
    3. Gun rebuild schedule
  • Vacuum work / Beam line assembly Fridays starting at 10:30 am for any who want to participate

Next Week:

  • Alignment today (Wed.) or Friday of big pieces (solenoid, viewer crosses, FC4)
  • 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:

  • 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...


  • 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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