p">)</span> <span class="kd">::</span> <span class="n">self</span> 
    <span class="c">!! Domain instance</span>
  <span class="kt">real</span><span class="p">(</span><span class="nb">kind</span><span class="o">=</span><span class="n">rk</span><span class="p">),</span><span class="k">dimension</span><span class="p">(:,:),</span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span> <span class="kd">::</span> <span class="n">elevation</span> 
    <span class="