Applied Physics Group
Magnetic field measurement and mapping technologies

The lecture series will cover the following subjects:

• Methods of using magnetic measurements for beam guidance in accelerators and for particle detection in spectrometer magnets.
• Type and characteristics of devices and related mechanical and electronic equipment.
• Magnetic field positioning and alignment.

1. Part I
   • Field measurement techniques Magnetometers (Hall, NMR, EPR, fluxgate, magnetoresistors)
   • Fluxmeters (pick-up coils, rotating coils)
   • Other techniques (Faraday effect, particle beam trajectory, magnetostriction)
   • Combined magnetic and geometric measurements for alignment
2. Part II
   • Magnetic measurements as production control
   • Geometric multipoles in accelerator magnets
   • Tolerance control for components
   • Magnetic properties of accelerator magnet components
   • Persistent currents in accelerator magnets
3. Part III
   • Magnetic measurements as characterization
   • Field map in detector magnets
   • Injection behaviour in accelerator magnets
   • Multipoles during ramps, tracking of magnets