()</cite> and provide the appropriate lines. Let’s just extract H$alpha$. A special thanks to Louis-Simon Guité for this implementation.</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="n">cube</span><span class="o">.</span><span class="n">slicing</span><span class="p">(</span><span class="n">lines</span><span class="o">=</span><span class="p">[</span><span class="s1">&#39;Halpha&#39;</span><span class="p">])</span>
</pre></div>
</div>
<p>This will give 