<span class="n">point_crs</span> <span class="o">=</span> <span class="mi">2193</span>

<span class="go">### Read input data</span>
<span class="gp">In [13]: </span><span class="n">ds</span> <span class="o">=</span> <span class="n">xr</span><span class="o">.</span><span class="n">open_dataset</span><span class="p">(</span><span class="n">datasets</span><span class="o">.</span><span class="n">get_path</span><span class="p">(</span><span class="n">nc1</span><span class="p">))</span>

<span class="gp">In 