Please, <br>Can someone explain me why this little script does not average air temperature "air" from t=10 to t=100.<br>In the command window appears this message: <b>Unknown command ave</b><br>I´m using <b>grads-1.8sl11-win32e </b>with a sdf file from NCEP (<a href="http://air.mon.mean.nc">air.mon.mean.nc</a>).<br>
<br>c<br>set lat -90 90<br>set lon 0 360<br>set lev 1000<br>ave (air,t=10, t=100)<br>set gxout shaded<br>d air<br>run cbar<br><br>Thanks !<br>