fsize</cite>.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">psfk</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">Any</span></code>, optional</span></dt><dd><p>PSF kernel array to use for the fine structure image if <cite>fsmode</cite> == ‘convolve’.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">psfbeta</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="p