re color is not filled. The values there are NaNs, and it is caused by the constant values in the reconstruction.</p>
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<div class="prompt highlight-none notranslate"><div class="highlight"><pre><span></span>[15]:
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<div class="input_area highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="n">res</span><span class="o">.</span><span class="n">recons</span><span class="p">[</span><span class="s1">&#39;tas&#39;</span><sp