lass="va">salinity</span>,</span>
<span>  temperature <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  pressure <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  longitude <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  latitude <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  eos <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/options.html" class="external-link">getOption</a></span><span class