Bunch Length Measurements

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Bunch Length Measurements

• Utilizing the Martin-Puplett Interferometer and
  Kramers-Kronig Analysis

Randy Thurman-Keup
John Daniel Hlotke
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The Martin-Puplett Interferometer
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Interferometer Schematic
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Roof Mirrors
p- Parallel Component s- Perpendicular
Component
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Light Polarization Lissajous Figures
Linear Polarization
Circular Polarization
Elliptical Polariation
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Electric Field Vector
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Interferogram
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Odd Behavior
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Even More Curious
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Modeling Detector ErrorChanging Cutoff Frequency
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Modeling Detector ErrorChanging Spike location
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Modeling Detector ErrorChanging Spike Width
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Modeling Detector ErrorChanging Spike Height
(0ltHeightlt1)
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Modeling Detector ErrorChanging Spike Height (1
Height10)
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Sources

• Bunch Length Measurements Using a Martin-Puplett
  Interferometer at the VUV-FEL, Lars Fröhlich
• Wikipedia
• http//www.nsm.buffalo.edu/jochena/research/optic
  alactivity.html