# The `SNS_test` Instrument

*McStas: Simple test instrument for the SNS_source component.*

## Identification

- **Site:** SNS
- **Author:** G. Granroth
- **Origin:** SNS Project Oak Ridge National Laboratory
- **Date:** July 2004

## Description

```text
Simple test instrument for the SNS_source component.
Refer to SNS <A href="http://neutrons.ornl.gov/instrument_systems/components/moderators.shtml">Source files.</A>
```

## Input parameters

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

| Name | Unit | Description | Default |
|------|------|-------------|---------|
| filename | string | Source input file | "source_sct091_tu_02_1.dat" |

## Links

- [Source code](SNS_test.instr) for `SNS_test.instr`.
- Written by G. Granroth
- SNS_source component
- <A href="http://neutrons.ornl.gov/instrument_systems/components/moderators.shtml">Source files </A>

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