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Harmonic Analysis with Harpy

This page describes how the harmonic analysis is performed with the harpy module. If you want to know how to use the harpy module, refer to the omc3 analysis workflow.

Implement this page

Explain how harpy works. Similar to Malina - Harpy: A Fast, Simple and Accurate Harmonic Analysis with Error Propagation but more detail:

  • SVD, Noise cleaning, Noise estimation
  • Why numpy FFT? What about SUSSIX, LASKAR?
  • Zero padding
  • Binning
  • Error propagation
  • BPM cleaning
  • Line identification