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<title>Munipack ‒ Frequently Asked Questions</title>
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<section>
<h1>FAQ</h1>
<p class="abstract">
Frequently Asked Questions
</p>
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<h1>Questions</h1>
<h2>General</h2>
<ol>
<li><a href="#what">What's Munipack?</a></li>
<li><a href="#license">What's the license of Munipack?</a></li>
</ol>
<h2>FITS Format</h2>
<ol>
<li><a href="#fits">What's FITS format ?</a></li>
<li><a href="#whyfits">Why FITS, why not xxx JPG, PNG, etc.. ?</a></li>
<li><a href="#keyword">My frames has set the keyword XXX (for temperature, object identification,...) and seems to by unused by Munipack.</a></li>
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<h1>Answers</h1>
<h2>General</h2>
<ol>
<li><h4 id="what">What's Munipack?</h4>
<p>Munipack is a general astronomical image processing software.</p>
<p>Munipack is primary intended for any astronomical image processing.</p>
</li>
<li>
<h4 id="license">What's the license of Munipack?</h4>
<p>Munipack is licensed under <a href="https://www.gnu.org/licenses/gpl.html">GPL version 3.</a> This mean it is freely for any usage, modifications, redistributions etc. </p>
</li>
</ol>
<h2>FITS Format</h2>
<ol>
<li><h4 id="fits">What's FITS format ?</h4>
<p>FITS (Flexible Image Transfer System) is a computer format
intended to store astronomical data for simple and powefull data interchange.
FITS has been initially used for radiotelescope data.</p>
<p>See also: <a href="http://fits.gsfc.nasa.gov/">The FITS Support Office</a>,
<a href="https://en.wikipedia.org/wiki/FITS">FITS on Wikipedia</a>.
</p>
</li>
<li>
<h4 id="whyfits">Why FITS, why not JPEG, PNG, etc.. ?</h4>
<p>FITS offers such properties which are absolutelly necessory to store
any raw (measured) data. While JPEG or PNG formats are primary intended
for simple and flexible image storage and displaying.
</p>
<p>FITS has important advantages over usual computer data formats:</p>
<ul>
<li>Sophisticated method for storing numerical data types.</li>
<li>Sophisticated store of optional parameters in headers.</li>
<li>Support for 4 and 8-bit integers as well as floats.</li>
<li>Multi-parts images (one file can contains more images/tables).</li>
<li>Tables can be stored as well as.</li>
</ul>
</li>
<li>
<h4 id="kewords">Different keywords</h4>
<p>See man_env.html to set the right name. (dodelat!!)</p>
</li>
</ol>
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