o">*</span><span class="p">)</span> <span class="s1">&#39;rm&#39;</span><span class="p">,</span><span class="n">rm</span><span class="p">(</span><span class="n">cc</span><span class="p">)</span>

       <span class="n">Bmag</span><span class="p">(</span><span class="n">cc</span><span class="p">)</span><span class="o">=</span><span class="nb">sqrt</span><span class="p">(</span><span class="n">B_R</span><span class="p">(</span><span class="n">cc</span><span class="p">)</span><span class="o">*</span><span clas