&gt;</span></code></p></li>
</ul>
</dd>
</dl>
</li>
<li><dl>
<dt><code class="docutils literal notranslate"><span class="pre">release_interval</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">&lt;class</span> <span class="pre">'float'&gt;</span></code>   <em>&lt;optional&gt;</em></span></dt><dd><p>Description: Time in seconds between grid releases of pulses of particles. For each pulse an LCS will be calculated at the given lag times. This creates a LCS time