Chapter 6 Mon: Errors and Adjustments

6.1 Linear Errors and Adjustments

slides

ClosedOrbit.R \(~~~~~~\) TrajTrace.R \(~~~~~~\)

• Steering errors and adjustments
• Focusing errors and adjustments
• Chromaticity and its adjustment
• Rotations and linear coupling
• Sensitivity analyses
  • alignment
  • construction and powering errors

6.2 Nonlinear Errors and Resonances

slides

SextPhaseSpace.R \(~~~~~~\)

Sextupole.mov \(~~~~~~\) ThirdExtract.mov \(~~~~~~\) HalfExtract.mov \(~~~~~~\) QuadScan.mov \(~~~~~~\)

• Transverse motion in presence of sextupole field
  • sources of sextupole fields
  • the Henon Map
  • tune vs. amplitude and dynamic aperture
• Comments on nonlinearities and resonances
  • harmonic multipoles
  • tune space and magic carpets
• Compensation/Enhancement of resonances