SANS & USANS Analysis with IGOR Pro
Video Tutorials
Installation
Experimental Planning and Design
- Choosing instrument configurations using SASCALC
- Simulating SANS Data in I(Q) to estimate counting times
- Simulating USANS Data in I(Q) to estimate counting times
- Simulating SANS Data using Monte Carlo method to include multiple scattering
SANS Reduction
- Quick Start Guide for SANS Reduction
- Additional Features:
- Examples of calculating transmissions
- Merging reduced datasets using SORT
- More efficient patching with filters
- Add/Subtract/Multiply/Divide 1D Data Sets
Processing Event Mode Data
- Event Mode Basics
- Event Mode Options
- Event Mode Editing the Event Stream
- Event Mode Processing Large Data Files
Real-Space Modeling of Data for SANS and USANS
- Real Space Modeling Basics
- Real Space Calculation Methods
- Real Space Example Structures (1)
- Real Space Example Structures (2)
- Real Space Example - Isotropic USANS
- Real Space Example - Anisotropic USANS
Automatic Batch Fitting of Data
Reducing Polarized Beam Data
- Step 1: Fundamental Cell Constants
- Step 2: Cell Decay
- Step 3: Flipper States
- Step 4: Correct the Polarization and Reduce the Data
USANS Reduction
- Quick Start Guide for USANS Reduction
- Additional Features:
Analysis
- Quick Start guide to 1D Data Analysis
- Quick Start guide to 2D Data Analysis
- Fitting multiple datasets simultaneously with GlobalFit
- Simplified Global fitting - good for USANS and SANS data sets
- Performing Linear Fits such as Guiner and Porod plots.
- Calculating the Porod Invariant
- Adding two model functions with Sum Models
- Use Complex Constraints when Curve Fitting
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Last modified 28-February-2018 by website owner: NCNR (attn: Jeff Krzywon)