# The `Vin_test` Instrument

*McStas: Simple test instrument for the Virtual_input component*

## Identification

- **Site:** DTU
- **Author:** Peter Willendrup (pkwi@fysik.dtu.dk)
- **Origin:** DTU Physics
- **Date:** September 2014

## Description

```text
Simple test instrument for the Virtual_input component
```

## Input parameters

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

| Name | Unit | Description | Default |
|------|------|-------------|---------|
| Vinfile | string | Filename for Virtual_output-created event file | "Vout_text.dat" |

## Links

- [Source code](Vin_test.instr) for `Vin_test.instr`.
- A reference/HTML link for more information

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