e().load_nc(&#39;./data/ppwn_SNRinf_rta.nc&#39;)</span>

<span class="c1"># load from the cloud</span>
<span class="n">job</span><span class="o">.</span><span class="n">load_proxydb</span><span class="p">(</span><span class="s1">&#39;pseudoPAGES2k/ppwn_SNRinf_rta&#39;</span><span class="p">)</span>

<span class="c1"># filter the database</span>
<span class="n">job</span><span class="o">.</span><span class="n">filter_proxydb</span><span class="p">(</span><span class="n">by</span><span class="o">=</span><span