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    Hi David,<br>
    <br>
    You have to display a variable, so instead of <br>
    ga-&gt; d atmos_month.nc.0000<br>
    try a variable name, e.g.,<br>
    ga-&gt; d u<br>
    <br>
    Jim<br>
    <div class="moz-cite-prefix">On 6/18/14 4:56 PM, David Stanfel
      wrote:<br>
    </div>
    <blockquote
cite="mid:CADML8bsS22RW7QcXXCzhoGcErRcFgPpABVzXBjn_uwwE1hDggQ@mail.gmail.com"
      type="cite">
      <div dir="ltr">So I figured out how to use a descriptor file but I
        am still having troubles opening the file. My descriptor file is
        as follows:&nbsp;
        <div><br>
        </div>
        <div><span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">DSET &nbsp;
            ^atmos_month.nc.0000</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">UNDEF &nbsp;1.e-10</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">TITLE 6 Months Sample
            Model Output</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">*</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">XDEF 96 LINEAR &nbsp;0.0 &nbsp;
            3.75</span><br style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">*</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">YDEF 80 GAUSR30 1</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">*</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">ZDEF 18 LEVELS &nbsp;1000
            950 900 850 800 750 700 650 600 550 500 450 400 350 300</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">250 200 150&nbsp;</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">*</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">TDEF 804 &nbsp;LINEAR JAN0
            1MO</span><br style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">*</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">VARS 7</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">u &nbsp; 18 &nbsp; 0 &nbsp;u</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">v &nbsp; 18 &nbsp; 0 &nbsp;v</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">w &nbsp; 18 &nbsp; 0 &nbsp;v</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">t &nbsp; 18 &nbsp; 0 &nbsp;v</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">sh &nbsp; 18 &nbsp; 0 &nbsp;v</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">rh &nbsp; 18 &nbsp; 0 &nbsp;v</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">z &nbsp; 18 &nbsp; 0 &nbsp;v</span><br
            style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">
          <span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px">ENDVARS</span><br>
        </div>
        <div><span style="color:rgb(0,0,0);font-family:'Courier
            New',Courier,monospace;font-size:14px"><br>
          </span></div>
        <div><span style="color:rgb(0,0,0)"><font face="arial,
              helvetica, sans-serif">It was able to open it without
              issue:</font></span></div>
        <div><span style="color:rgb(0,0,0)"><font face="arial,
              helvetica, sans-serif"><br>
            </font></span></div>
        <div>
          <p style="margin:0px;font-size:11px;font-family:Menlo">ga-&gt;
            open cont.ctl&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">Scanning
            description file:&nbsp; cont.ctl</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">Data
            file atmos_month.nc.0000 is open as file 1</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">LON set
            to 0 360&nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">LAT set
            to -88.29 88.29&nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">LEV set
            to 1000 1000&nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">Time
            values set: 0:1:1:0 0:1:1:0&nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">E set
            to 1 1&nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo"><br>
          </p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif">However, I am having trouble displaying the
              data. I tried to use the display command (d) with this
              result:</font></p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif"><br>
            </font></p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">ga-&gt;
            d atmos_month.nc.0000</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">
            Syntax error: Bad file number for variable atmos_month&nbsp;</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">&nbsp; Error
            ocurred at column 1</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">DISPLAY
            error:&nbsp; Invalid expression&nbsp;</p>
          <p style="margin:0px">
          </p>
          <p style="margin:0px;font-size:11px;font-family:Menlo">&nbsp;
            Expression = atmos_month.nc.0000</p>
          <p style="margin:0px;font-size:11px;font-family:Menlo"><br>
          </p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif">Is my syntax off?</font></p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif"><br>
            </font></p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif">Thanks,</font></p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif"><br>
            </font></p>
          <p style="margin:0px"><font face="arial, helvetica,
              sans-serif">David</font></p>
        </div>
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      <br>
      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
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