e</dt>
<dd class="field-odd"><p>numpy.ndarray</p>
</dd>
</dl>
</dd></dl>

<dl class="method">
<dt id="irisreader.sji_cube.get_nsatpix">
<code class="descname">get_nsatpix</code><span class="sig-paren">(</span><em>step</em><span class="sig-paren">)</span><a class="headerlink" href="#irisreader.sji_cube.get_nsatpix" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns the number of saturated pixels in an image. According to
iris_prep.pro, a pixel is saturated if it has a data number &gt;= 1.6e4.</p