Hall C Weekly Meeting - March 18, 2013

• Walker Kellner
  • Superconducting wire was moved out of the ESB (to make room for our activities)
  • Some techs are updating their welding certifications
  • Investigated cleaning SC power leads. Having SRF do it is best to meet industrial hygiene requirements.

• Joe Beaufait
  • G0 cable move in progress
    • Old rack being removed
    • HV cables need to be disconnected
  • HVAC work is going on in the counting house. Roger asks that we check if area under computer floor is sealed from outside while the HV units are out.

• Steve Lassiter (Engineering)
  • Design:
    • Bert: SHMS sieve slit and snout layouts
    • Paulo: Moller drawings and specification completed, awaiting signatures. Compton beamline working on details for the newer widths.
    • Gary: SHMS Swing Doors drive mechanism details, nearly completed, awaiting comments and checks.
    • Dan: SHMS Barn Door drive mechanism and structure attachment drawings.
    • Steve F: SHMS Shutter hardware assembled. Cherenkov holding tank frame assembly ,ready for checking.
    • Mike: Vendor meetings for SHMS carriage assembly.
  • SHMS:
    • Q1 magnet: Yoke stacking is continuing at SMI. JLAB procured TIG welding wire with Ferrite Number not greater than 5 for sub-contractor.
    • HB magnet : Finished machining of the two side plates completed. QA audit planned for March 27/28 by Eric, Bruce and Howard.
    • SHMS DC Power Supplies: Factor Acceptance Test under way at Danfysik.
    • Dipole: prototype coils fabricated. Samples of pressed VPI conductor held up in customs, FedEx is working on this. ***Auto stamping press has been awarded.
    • Vendor meeting for SHMS support structure today.

• Roger Carlini
  • Reported on the MIT low energy workshop.