pan class="n">c2</span><span class="o">=</span><span class="mf">5.5</span><span class="p">,</span> <span class="n">c3</span><span class="o">=</span><span class="mf">0.0002</span><span class="p">,</span> <span class="n">c4</span><span class="o">=</span><span class="mf">6.75</span><span class="p">):</span>
<span class="w">    </span><span class="sd">&quot;&quot;&quot; Approximation of the signal from Jay and Flinchem 1999</span>
<span class="sd">    A comparison of methods for analysis of tidal records contai