# The `Sample_picture_replica` Instrument

*McStas: Union demo: Reconstruction of a sample holder from picture.*

## Identification

- **Site:** Union_demos
- **Author:** Mads Bertelsen
- **Origin:** University of Copenhagen
- **Date:** September 2015

## Description

```text
Reconstruction of a sample holder from picture.
All arms are 30 cm below the actual center point in order to avoid arms
in the mcdisplay picture.
```

## Input parameters

Parameters in **boldface** are required; the others are optional.

| Name | Unit | Description | Default |
|------|------|-------------|---------|

## Links

- [Source code](Sample_picture_replica.instr) for `Sample_picture_replica.instr`.

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