ess-notebooks - Example and template notebooks for neutron data reduction

European Spallation Source (ESS) electronic notebooks for neutron data reduction.

Documentation

Demos

• What is scipp
• Feature Summary
• Feature Exhibit
  • N-d data
  • Coordinates and Units
  • Masking
  • Slicing
  • Dynamic type control
• Compatibility
  • Mantid
  • Numpy
• Packages
  • Installation
• Lots more in scipp
• Future Plans
• Futher Reading

Imaging

• Visualizing and reducing WFM imaging data with Scipp
  • How to start
  • Experimental Summary
• Setup
• Reduction
  • Load the data files and instrument geometry
  • Raw data visualization
  • Converting time coordinate to TOF
  • Crop to relevant Tof section
  • Transmission Masking
  • Convert to wavelength
  • Apply mean filter
  • Other visualizations
  • Group detector pixels to increase signal to noise
  • Normalization
• Bragg edge fitting
  • Calculate expected Bragg edge positions
  • Run the fitting (currently using Mantid under the hood)
  • Create a strain map

Reflectometry

• Amor Reduction
  • How to start:
  • What will this notebook show?
  • Reduction
• Data reduction for Amor using scipp
  • Raw data parsing
  • Time-of-flight correction and pulse folding
  • Time-of-flight to wavelength conversion
  • Theta calculation and gravity correction
  • Determination of \(q_z\)-vector
  • Illumination correction
• Resolution functions
  • Normalisation