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<title>GrADS Command: q define</title>
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<h2><b>q define</b></h2>
<p><code>q define <i>varname</i></code>
<p>This command returns information about a defined variable, <code><i>varname</i></code>. The <code>'q define'</code> command without the variable name will return a list of defined variables. When a variable name is added, the printout includes the type, the sizes of each dimension, axis definitions for each dimension, the calendar, and whether the variable has been <a href="gradcomdmodify.html"><code>'modified'</code></a>.
<h3>Usage Notes</h3>
<p>This command is available in GrADS <span class="red">version 2.1.1.b0</span>.</p>
<h3>Example</h3>
<code>
<p>ga->define ps=ps<br>
Define memory allocation size = 8311688 bytes<br>
ga-> q define ps<br>
Gridded Defined Variable: ps <br>
Xsize = 1441 Ysize = 721 Zsize = 1 Tsize = 1 Esize = 1<br>
XDEF 1441 linear 0 0.25<br>
YDEF 721 linear -90 0.25<br>
ZDEF 1 levels 1000<br>
TDEF 1 linear 12Z02FEB2017 180mn<br>
Calendar: Gregorian q ens<br>
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