to temporary files
   The result NETCDF files are created here. </dd>
<br>
<br>
</dl>
</li>
<li>
<a name="write_data"></a>
<h4>write_data</h4>
<pre>
<b>call write_data </b>(filename, fieldname, data, domain)</pre>
<dl>
<dt>
<b>DESCRIPTION</b>
</dt>
<dd>   This subroutine performs writing "fieldname" to file "filename". All values of "fieldname" 
   will be written to a temporary file. The final NETCDF file will be created only at a later step
   when the user calls fms_io_exit. Therefore, make sure that fms