[Halla_min] Minutes of Hall A Group Meeting: June 30, 2020

[Stephanie Tysor]

Minutes of Hall A Group Meeting: June 30, 2020

  1.  Thia Keppel
     *   Senior Staff
        *   User meeting last week went well!
        *   EIC Director’s Council met
           *   Jlab role and scope finalizing details
        *   Accelerator started 2K cool down today
           *   Injector startup Monday
        *   Power shed issues being investigated
        *   Issues with getting H1B out of country
           *   Could take a year
        *   ~ 200 staff & ~ 80 non-staff now on campus
        *   Open House postponed to Spring 2021, exact date TBD
        *   Working on revision of “accommodation” health-related work restrictions policy
           *   Supervisor to be included in discussion as they are responsible
        *   Still no idea when we will go to Medcon4
        *   Need to set up shifts, people should go through approval process now!
           *   Fill shift sheet
           *   Publicize to Walt Akers, Ed
           *   Let shifters know procedures for approval to come on site
           *   Encourage them to do this soon
        *   Capital Equipment
           *   Spend this FY (CLEO II, polarimetry, Hall A power, parity beamline DAQ
        *   Discussed old plan for obsolescence and maintenance
        *   PAC – TAC meeting today
           *   A lot of proposals
  2.  Robin Wines
     *   SBS
        *   worked out solution for BB detectors to be located at correct distance
        *   solutions for interferences found  in SBS
        *   Continue on drawings for ECal support
        *   Continue on BB field clamp and sieve plate
        *   Continue on GEn  field shielding box modifications and platforms
     *   SoLID
        *   working on CLEO coil test setup
     *   MoLLER
        *   support for review material
  3.  Jessie Butler
     *   Sent most of my week working on MOLLER documentation for upcoming review and reworking SBS installation schedule.
     *   We continue to inventory and QA parts received during COVID operation suspension.
     *   Drill and tap new lifting holes in SBS and HCAL floor plates.
     *   Moved power connection junction box from right-side to left-side of Big Bite magnet.
     *   Remove a section of Big Bite carriage track to check the dimensions and how it connects to floor.
     *   Took some measurements of SBS exit beam line and submitted the information to the Machine Shop to have a new flange fabricated.
     *   Ordered some parts and material needed for SBS installation.
     *   Additionally, we cleared some floor space in the hall so the electricians could replace some of the blown overhead light, FML completed the annual inspection on the overhead crane, and Target Group began working on bringing the target back online.




Stephanie Tysor
Hall A/C Administrative Assistant
Physics Division
Jefferson Lab
757-269-6005


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