n">mag_spec_padded</span><span class="p">[</span><span class="mi">2</span><span class="p">:</span><span class="o">-</span><span class="mi">2</span><span class="p">])</span> <span class="o">&amp;</span>
                     <span class="p">(</span><span class="n">mag_spec_padded</span><span class="p">[</span><span class="mi">0</span><span class="p">:</span><span class="o">-</span><span class="mi">4</span><span class="p">]</span> <span class="o">&lt;</span> <span class="n">mag_spec_padded</span><span class="p