span class="op">)</span> </span>
<span><span class="va">opts_file</span>    <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/system.file.html" class="external-link">system.file</a></span><span class="op">(</span><span class="st">"testdata/test_MOD13A2.json"</span>, package <span class="op">=</span> <span class="st">"MODIStsp"</span><span class="op">)</span></span>
<span><span class="va">spatial_file</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/