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--- |
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license: gpl-3.0 |
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language: |
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- en |
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tags: |
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- science |
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- physics |
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metadata: |
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parameterization: "slab" |
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number_of_layers: 1 |
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param_ranges: |
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thicknesses: [1., 1500.] |
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roughnesses: [0., 60.] |
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slds: [-8., 16.] |
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r_scale: [0.9, 1.1] |
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log10_background: [-10.0, -4.0] |
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bound_width_ranges: |
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thicknesses: [1.0e-2, 1500.] |
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roughnesses: [1.0e-2, 60.] |
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slds: [1.0e-2, 5.] |
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r_scale: [1.0e-3, 0.2] |
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log10_background: [1.0e-2, 6.0] |
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shift_param_config: |
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r_scale: true |
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log10_background: true |
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--- |
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# Model Card for `neutrons-1layer-basic-v1` |
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## Summary |
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This is a trained **neutron reflectometry (NR)** model designed for use with the [`reflectorch`](https://pypi.org/project/reflectorch/) package. |
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--- |
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## Specifications |
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- **Number of layers**: 1 (excluding fronting and backing media; ordered from *fronting* → *backing*) |
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- **Maximum q-range**: `[0.05, 0.4]` |
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### Parameter Types and Ranges |
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| Parameter | Range | Units | |
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|----------------------|------------------------|--------------------| |
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| Thicknesses | `[1.0, 1500.0]` | Å | |
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| Roughnesses | `[0.0, 60.0]` | Å | |
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| Nuclear SLDs | `[-8.0, 16.0]` | 10⁻⁶ Å⁻² | |
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| Intensity scaling | `[0.9, 1.1]` | multiplicative factor | |
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| Background (log₁₀) | `[-10.0, -4.0]` | dimensionless | |
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--- |
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## Notes on Usage |
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- For inference, **prior bounds on SLDs** should not exceed a width of **5 Å**. |
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--- |
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## License |
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This model is distributed under the [GPL-3.0 license](https://www.gnu.org/licenses/gpl-3.0.html). |
