so the value
in <code>object</code>.  (4) The <code>declination</code> item in the <code>metadata</code> slot is set to
the value supplied to this function.</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p>Use <code><a href="magneticField.html">magneticField()</a></code> to determine the declination,
inclination and intensity at a given spot on the world, at a given time.</p>
<p>Other