We assume the noise is homogenous across the
spectrum. We estimate it by taking a region outside of the filter and calculating
the standard deviation in that region. We use the normalized spectrum since that
is what is passed to the fit function.</p>
</dd></dl>

<dl class="py method">
<dt class="sig sig-object py" id="LUCI.LuciFit.Fit.calculate_params">
<span class="sig-name descname"><span class="pre">calculate_params</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="he