# The `Test_BM` Instrument

*McXtrace: Test instrument for the Bending_magnet component*

## Identification

- **Site:** Tests_sources
- **Author:** Erik B Knudsen (erkn@fysik.dtu.dk)
- **Origin:** DTU Physics
- **Date:** 07/05/2013

## Description

```text
This is a simple test-instrument for the bending magnet component.
```

## Input parameters

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

| Name | Unit | Description | Default |
|------|------|-------------|---------|
| SOURCE | 0/1 | select a BM (0) or a Wiggler (1) source. | 0 |
| e0 | keV | Central energy of the interval to be looked at | 25 |
| de | keV | Half-width of energy interval | 24.9 |

## Links

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

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