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(→Debian: Add precision regarding the 'deb-src' line) |
(Replace reference to emm2015 magnetic model with a more recent one (wmmhr2025)) |
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<li> | <li> | ||
<p> | <p> | ||
<tt>MagneticField.exe</tt> needs one or more datasets to be installed, otherwise it can't work properly. To get such a dataset, go to [https://geographiclib.sourceforge.io/C++/doc/magnetic.html GeographicLib's page for magnetic models] and install the magnetic model data file(s) of your choice. <tt>wmm2015</tt> should be fine until 2020. You may also install the <tt> | <tt>MagneticField.exe</tt> needs one or more datasets to be installed, otherwise it can't work properly. To get such a dataset, go to [https://geographiclib.sourceforge.io/C++/doc/magnetic.html GeographicLib's page for magnetic models] and install the magnetic model data file(s) of your choice. <tt>wmm2015</tt> should be fine until 2020. You may also install the <tt>wmmhr2025</tt> dataset, however I can't say whether this will bring any visible change for typical aviation usage. | ||
</p> | </p> | ||
<gallery mode="packed"> | <gallery mode="packed"> | ||
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<p>Highly optional, for better precision (no idea if one can see the | <p>Highly optional, for better precision (no idea if one can see the | ||
difference for typical aviation needs):</p> | difference for typical aviation needs):</p> | ||
<pre>/usr/sbin/geographiclib-get-magnetic | <pre>/usr/sbin/geographiclib-get-magnetic wmmhr2025</pre> | ||
</li> | </li> | ||
<li><p>Then, <strong>as an unprivileged user:</strong></p> | <li><p>Then, <strong>as an unprivileged user:</strong></p> |
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