><span class="n">h</span><span class="o">*</span><span class="n">np</span><span class="o">.</span><span class="n">pi</span><span class="o">/</span><span class="mf">180.0</span><span class="p">)</span>
                <span class="n">bM</span> <span class="o">=</span> <span class="n">M</span><span class="o">*</span><span class="n">np</span><span class="o">.</span><span class="n">sin</span><span class="p">(</span><span class="n">h</span><span class="o">*</span><span class="n">np</span><span class="o">.</span>