 class="o">**</span><span class="mi">2</span><span class="p">)</span><span class="o">/</span><span class="n">np</span><span class="o">.</span><span class="n">sqrt</span><span class="p">(</span><span class="mi">20</span> <span class="o">+</span> <span class="p">(</span><span class="n">Lp</span> <span class="o">-</span> <span class="mi">50</span><span class="p">)</span><span class="o">**</span><span class="mi">2</span><span class="p">))</span>
    <span class="n">SC</span> <span class="o">=</span> <span class