# `fits` – Retrieving FITS file header information in LuaTeX

## Usage

Simply write

```TeX
\input{fits.tex}
```
anywhere in your document, or

```TeX
\usepackage{fits}
```

in the preamble.

## Description

The package provides a simple interface to read and access a FITS file header, enabling key-value pairs to be typeset directly in the document.

## Author

Copyright 2026-present Valentin Dao

This work may be distributed and/or modified under the conditions of The [LaTeX Project Public License v1.3c](https://www.latex-project.org/lppl/lppl-1-3c.pdf) or later.

This work has the LPPL status *maintained*.

The current maintainer of of this work is Valentin Dao (`vdao.texdev@gmail.com`)