/dt><dd><p>Optional - supply an object defining the Dec centre prior (see GAStimator documentation). [Default = boxcar between range limits]</p>
</dd>
<dt>vsys_prior<span class="classifier">object</span></dt><dd><p>Optional - supply an object defining the Vsys prior (see GAStimator documentation). [Default = boxcar between range limits]</p>
</dd>
<dt>inc_prior<span class="classifier">object</span></dt><dd><p>Optional - supply an object defining the inc prior (see GAStimator documentation). [Default = boxcar