Irena manual

Manual 1.3.3 for Irena version 2.67 for Igor 8.0 and higher (will still work on Igor 7.05)

• Introduction
  • Description
• Important Information
  • Loading the macros
  • Unload the macros
  • Data naming conventions
  • Data naming conventions - QRS
  • Data naming conventions - QIS
  • Data naming conventions - USAXS
  • Slit smeared (USAXS) data
  • Per point smeared data by Q resolution
  • Kill all Irena panels and graphs
  • Open Irena pdf manual
  • Open Form factor description
  • Check for updates
  • Location of items in SAS menu
  • GUI controls and common controls
  • Data selection
  • Using Irena on small displays
  • Using Irena on high resolution displays
  • Use of XOP
  • Genetic optimization
• Import data
  • Description
  • Importing ASCII SAS data
  • Importing ASCII WAXS data
  • Importing Nexus canSAS data
  • Importing XML data
  • Walk through Importing test file
• Export data
• Scripting tool
• Plotting tools
  • Plotting tool I
    • Scripting
    • Contour plot
    • Waterfall 3D graph
    • Gizmo 3D graph
    • Fitting
    • Remove a data set from the graphing tool
    • Creating user style
    • Import & Export of styles
    • Modifying the data
    • Storing graphs for future use, exporting images
    • Movie making
  • Plotting tool II
• Data manipulation tools
  • Data manipulation I
  • Data manipulation II
  • Data merging
• Modeling
  • Theory behind this tool
  • SINGLE input data set - size distribution
  • “Unified level”, “Surface Fractal”, “Mass Fractal”, and “Diffraction peak”
  • Fitting data with one input data set
  • Uncertainity evaluation
  • Fitting data with multiple input data set
• Unified Fit
  • Constructing Unified fit
  • Uncertainty evaluation
  • Analyze results
• Size Distribution
  • Basic description of methods
    • Maximum entropy method
    • Regularization method
    • Total non-negative least square method
  • Use of Size Distribution
  • Uncertainty analysis of Size distribution
  • Graph information and controls
• Analytical models
  • Debye-Bueche model for gels
  • Treubner-Strey for small-angle diffraction
  • Ciccariello–Benedetti model for coated smooth surfaces
• Small-angle diffraction tool
• Powder diffraction (WAXS) fitting
• Guinier-Porod
• Fractal model
• Pair distance distribution function
• Reflectivity
• Scattering contrast calculator
  • Basic calculator
  • Anomalous calculator
• Data mining tool
• Evaluate size distributions
• Desmearing
• Form Factors & Structure factors
  • Form factors & their parameters
  • User Form Factor
  • Structure factors & their parameters
  • Form Factor description
    • Spheroid
    • Integrated_Spheroid
    • Cylinder and CylinderAR
    • CoreShell
    • CoreShellPrecipitate
    • CoreShell Cylinder
    • Fractal Aggregate
    • CoreShellShell
    • SphereWHSLocMonoSq
    • Janus CoreShell Micelle
    • RectParallelepiped
  • User Form Factor
    • Example of these functions for sphere:
  • Testing and using Form factors in users own code
    • Structure factors description
    • Interferences
    • HardSpheres
    • StickyHardSpheres
    • SquareWell
    • HayerPenfoldMSA
    • InterPrecipitate
    • Calling the library and use
  • Following Form factors have been removed from Irena in version 2.67
    • Unified_Sphere - removed in version 2.67
    • Unified_Rod - removed in version 2.67
    • Unified_RodAR - removed in version 2.67
    • Unified_Disk - removed in version 2.67
• Other Tools
  • QRS data folder creation tool
  • Logging feature
• Final Comments
• Frequently asked questions Irena
  • List of Subjects
• FAQs:
  • Citation to use in publications
  • Do modeling populations have required order?
  • What do I do if I need different Form Factor?
  • Why does Modeling warn against use of multiple Unified levels?
  • What is RgCo in Unified fit and why do I need to understand it?

Indices and tables

• Index
• Search Page