class="pre">alpha</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">xout</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">nskip</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">1</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#pySurf.data2D.psf2d" title="Link to this definition">¶</a></dt>
<dd><p>return a 2d psf for axial profiles on wdata with coordinate y.</p>
</d