BornAgain
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20
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Documentation
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Python scripting
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Fitting
≻ Extended examples
Extended examples
Fitting reflectometry data
Custom objective function
Experiment at GALAXI
Considering uncertainties
External minimizer
External minimizer: plotting
Reflectometry: Real life fitting
Spin asymmetry fit example
Reflectometry: Fit Pt layer
Reflectometry: Fit honeycomb
Introduction
Functionality overview
Architectural overview
Install or build
Install
Windows
Python troubleshooting
MacOS
Linux
Build
Windows
Unix
Install third-party software
Get the source
Build and install BornAgain
Run a first simulation
Graphical user interface
Quick Start
GUI overview
Fitting in the GUI
Python scripting
Getting started
Run a script
Understand the syntax
Fitting
Introduction
Basic concept
Fitting in GISAS
Basic examples
Minimizer settings
Consecutive fitting
GISAS 2D fits
Advanced examples
Fitting with masks
Fitting along slices
Find background
Simultaneous fit of two datasets
Importing experimental data
Experiment description
Bayesian Sampling
Extended examples
Fitting reflectometry data
Custom objective function
Experiment at GALAXI
Considering uncertainties
External minimizer
External minimizer: plotting
Reflectometry: Real life fitting
Spin asymmetry fit example
Reflectometry: Fit Pt layer
Reflectometry: Fit honeycomb
Minimizer settings
Plot and export
Accessing simulation results
Accessing simulation results
Plotting with axes in different units
SLD profile
SLD profile with rough interfaces
SLD profile with a sliced particle layer
Find intensity peaks
Matplotlib configuration
Script examples
Simulation
Specular
without DWBA terms
GISAS
Off-specular
SAS
Polarized SANS
Instrument
Polarized scattering
Sample
Compound particle
Core and shell
Crossing an interface
Rotation example
Dense cylinders
Dense hemispheres
Polydispersity
Lattice orientation distribution
Reference
Simulation model
Simulation classes
Specular
Scattering
Off-specular
Depth probe
Common settings
Constant background
Options
Monte-Carlo
# threads
Average materials
Include specular
Progress monitor
Class SimulationResult
Instrument model
Beam
Footprint
Beam divergence
Beam Angular Spread
Beam Wavelength Spread
Scan
TOF reflectometry
TOF resolution
Detectors
Spherical detector
Detector resolution function
Rectangular detector
Offspec detector
Neutron polarization
Basic polarized reflectometry
Spin-flip reflectivity
Without analyzer
Non-perfect polarizer + analyzer
Spin asymmetry example
Sample model
Materials
Magnetization
Multilayer
Layer
Layout
Rough interfaces
Simulation with a rough sample
Different roughness models
Rough interfaces
Particles
Form factor
Hard particles
Bipyramid4
Box
CantellatedCube
Cone
Cylinder
Dodecahedron
EllipsoidalCylinder
HemiEllipsoid
HorizontalCylinder
Icosahedron
PlatonicOctahedron
PlatonicTetrahedron
Prism3
Prism6
Pyramid2
Pyramid3
Pyramid4
Pyramid6
Sphere
Spheroid
TruncatedCube
TruncatedSphere
TruncatedSpheroid
Ripples
Soft particles
FuzzySphere
Gauss
Custom formfactor
Composite particles
Core and shell
Compound particle
Particle assemblies
Uncorrelated mixture
Grating
1D lattice
Cosine ripples in a lattice
Triangular ripples in a lattice
Rectangular grating
2D lattice
Hexagonal lattices with basis
2D rotated square lattice
2D square finite lattice
Position variance
2D centered square lattice
Spheres on Hexagonal Lattice
Radial paracrystal
2D paracrystal
Others
Size-distribution model: decoupling approximation
Size-distribution model: local monodisperse approximation
Size-distribution model: size-spacing coupling approximation
Common modifiers
Rotation
Distributions
Literature
Babonneau2010
Babonneau2013
Croset2021
Lazzari2002
Lazzari2006
Pospelov2020
Renaud2009
Sears1992
Wuttke2021
How to
Get announcements
Solve known problems
Request help or report bugs
Contribute to this documentation
Cite BornAgain