# The `Test_Pol_MSF` Instrument

*McStas: This instrument demonstrates how to use the Pol_constBfield
component.*

## Identification

- **Site:** Tests_polarization
- **Author:** Peter Christiansen
- **Origin:** RISOE
- **Date:** July 2006

## Description

```text
This instrument demonstrates how to use the component
Pol_constBfield to make a Mezei Spin flipper.
```

## Input parameters

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

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

## Links

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

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