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<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">I am attempting to go through the tutorial for the Windows version of GrADS,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D"><a href="http://ieges.org/grads/gadoc/tutorial.html">http://ieges.org/grads/gadoc/tutorial.html</a> . I performed the operations<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">clear<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">set lon -90<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">set lat 40<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">set lev 500<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">set t 1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">on the data set model.ctl. In doing so, I received back after the “set lat 40” command the statement,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">“LAT set to 42 42”. Is this to be expected?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">After this, I gave the command “d z” and received back an “Invalid Operand” notice that “z not a variable or function name.”<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D">Please advise. Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span style="font-size:24.0pt;font-family:"Brush Script MT";color:#00B050">Fred Mayes</span></i></b><i><span style="font-size:24.0pt;font-family:"Arial","sans-serif";color:#00B050"><o:p></o:p></span></i></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Arial","sans-serif";color:#1F497D">Senior Technology Analyst,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Arial","sans-serif";color:#1F497D"> Electricity, Coal, Nuclear and Renewables Office<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif";color:#1F497D">Energy Information Administration<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif";color:#1F497D">1000 Independence Ave., SW EI-34<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif";color:#1F497D">Washington, DC 20585<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#17365D">(202) 586-1508 (W)<o:p></o:p></span></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
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