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Peak Fitting

Peakfitting with Multifit

Outline of the Tutorial

• Calibration with Fit2d
  • First steps
  • Calibration
  • Calibration check...
• Setting up Multifit
  • chi_and_idl directory
  • fit directory
  • wavelength
  • detector distance
• Extraction of chi files
  • General discussion
  • Creating a test macro
  • Running the macro
• Convert and plot data in Multifit
  • Conversion to Multifit format
  • Loading the data in Multifit
• Peak fitting in Multifit
  • Slicing datasets in subpatterns
  • Select range of azimuth
  • Peak shape models
• Manual fit of active dataset
  • Fitting peaks in a sub-pattern: starting up
  • Fitting peaks in a sub-pattern: fit
  • Saving results
• Automatic propagation to other images
  • Create a fit model
  • Propagate the model
  • Save results
• Plotting automated fit results
  • Mapplot plots of automatic fit results
  • 2-D plots of automatic fit results
• Analysis of stress, texture, and strains