Accelerator Support

1
Accelerator Support

• Engineering and Fabrication Department Meeting
• 28 January 2003

2
Proton Source (current)

• Booster pulsed extraction septum
• One done
• Balance in production
• 400 MeV Lambertson
• Done
• EDWA dipoles
• Done
• Gradient magnet measurements
• Starting up after waiting for power

3
Proton Source (future)

• Injection ORBUMPS
• Undefined, speculative
• Extraction Dog Legs
• Undefined, speculative
• Air core trims
• Undefined, speculative

4
Main Injector (1)

• Additional spare quadrupoles (IQC, IQD)
• Core stacking done
• Coil winding going well
• Still refining potting tooling, process
• New glass tape vendor
• Quadrupole rebuilding (IQB, IQD)
• Will do after new IQC, IQD magnets
• Refurbish B2 into BDM
• Will do with related NuMI work

5
Main Injector (2)

• QXR
• Installed
• Vertical trim dipoles
• Procurement
• Trim quadrupoles from MRTI
• Prototype tested
• Balance due in spring
• Spare Main Injector Lambertsons
• Deferred, but may do a little as fill-in work
• 7.5 MHz RF cavity
• Deferred

6
Recycler

• New trim quads from MRTI
• As for Main Injector
• Flying wire system
• Installed
• Windowless vacuum system
• Installed

7
P-Bar Source (magnets)

• MDCF rebuild
• Done except for shimming, water hoses
• Spare sextupole magnets
• Paperwork
• Trim dipole magnets
• Paperwork

8
P-Bar Source (aperture)

• AP2/Debuncher aperture definition
• Under way
• Debuncher quad magnet mover
• Just started thinking
• Stochastic cooling tank design
• On hold

9
Tevatron (spare magnets)

• Spool evaluation, repairs
• On going, low profile
• Dipole evaluation, repairs
• On going, low profile
• Quad evaluation, repairs
• On going, low profile

10
Tevatron (new upgraded magnets)

• Corrector lead upgrades (conning towers)
• On hold in tunnel
• Torlon issues need resolution
• High temperature lead spools
• Prototype two more done
• Balance deferred
• Ionization profile monitor magnets
• Early discussions with BD/Instrumentation

11
Tevatron (other)

• Kicker PFLs (Pulse Forming Lines)
• Half done, on hold
• Cheap choke rebuild
• Done
• Electrostatic separators
• Done, except conditioning deferred
• RF structure analysis
• On going
• Add heaters to IDx beam tubes
• Installed

12
NuMI (refurbishing)

• B2 Dipoles more magnets new water, power
  connections
• Magnets from tunnel this shutdown
• Parts in hand
• 3Q120 quadrupoles more magnets
• Magnets from tunnel this shutdown
• 200-turn bump magnets new need
• Magnets from tunnel this shutdown

13
NuMI (new construction)

• Trim dipoles more magnets new specs
• Parts in hand for modifications
• Procurement for new construction
• Extraction kicker magnets
• BD completing engineering
• Not clear whether they still want us to do this

14
Shutdown assistance

• Huge crew distributed around the rings working on
  a variety of projects, including supervision and
  inspection