metadata
license: gpl-3.0
language:
- en
tags:
- science
- physics
metadata:
parameterization: slab
number_of_layers: 2
param_ranges:
thicknesses:
- 1
- 1500
roughnesses:
- 0
- 60
slds:
- -8
- 16
r_scale:
- 0.9
- 1.1
log10_background:
- -10
- -4
bound_width_ranges:
thicknesses:
- 0.01
- 1500
roughnesses:
- 0.01
- 60
slds:
- 0.01
- 5
r_scale:
- 0.001
- 0.2
log10_background:
- 0.01
- 6
shift_param_config:
r_scale: true
log10_background: true
Model Card for neutrons-2layers-basic-v1
Summary
This is a trained neutron reflectometry (NR) model designed for use with the reflectorch package.
Specifications
- Number of layers: 2 (excluding fronting and backing media; ordered from fronting → backing)
- Maximum q-range:
[0.05, 0.4]
Parameter Types and Ranges
| Parameter | Range | Units |
|---|---|---|
| Thicknesses | [1.0, 1500.0] |
Å |
| Roughnesses | [0.0, 60.0] |
Å |
| Nuclear SLDs | [-8.0, 16.0] |
10⁻⁶ Å⁻² |
| Intensity scaling | [0.9, 1.1] |
multiplicative factor |
| Background (log₁₀) | [-10.0, -4.0] |
dimensionless |
Notes on Usage
- For inference, prior bounds on SLDs should not exceed a width of 5 Å.
License
This model is distributed under the GPL-3.0 license.