<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt"><div></div><div>You can make a new .ctl file to xdfopen the .nc file</div><div><br></div><div><div>dset X75.2.254.154.88.6.52.8.nc</div><div>undef -9.99e+33</div><div>dtype netcdf</div><div>xdef 41 linear -30 2.5</div><div>ydef 41 linear -50 2.5</div><div>zdef 1 linear 1000 1</div><div>tdef 1 linear 00z01JAN1948 1mn</div><div>vars 1</div><div>air=>air 1 t,z,y,x Monthly Mean of Air temperature</div><div>endvars</div><div><br></div><div>Here is more information in GrADS home page</div><div><a href="http://grads.iges.org/grads/gadoc/gradcomdxdfopen.html">http://grads.iges.org/grads/gadoc/gradcomdxdfopen.html</a></div> </div><div>John</div><div><br></div><hr><a rel="nofollow" target="_blank" href="http://www.facebook.com/pages/GrADS-Tutorial/195072930513663">GrADS
Tutorial on Facebook</a><div><span><a target="_blank" href="http://www.wishingwork.com/grads/">http://www.wishingwork.com/grads/</a></span></div><div><br></div><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><br><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><font size="2" face="Tahoma"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> saiguran loisulie <saiguranloi@yahoo.com><br><b><span style="font-weight: bold;">To:</span></b> GrADS Users <gradsusr@gradsusr.org><br><b><span style="font-weight: bold;">Sent:</span></b> Wed, March 30, 2011 8:20:06 PM<br><b><span style="font-weight: bold;">Subject:</span></b> [gradsusr] Invalid dimension environment<br></font><br><meta http-equiv="x-dns-prefetch-control" content="off"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit;">Hi<br><br><span>I downloaded data from <a
target="_blank" href="http://www.esrl.noaa.gov/psd/cgi-bin/DataAccess.pl?DB_dataset=CDC+Derived+NCEP+Reanalysis+Products+Pressure+Level&DB_variable=Air+Temperature&DB_statistic=Mean&DB_tid=29263&DB_did=37&DB_vid=989">http://www.esrl.noaa.gov/psd/cgi-bin/DataAccess.pl?DB_dataset=CDC+Derived+NCEP+Reanalysis+Products+Pressure+Level&DB_variable=Air+Temperature&DB_statistic=Mean&DB_tid=29263&DB_did=37&DB_vid=989</a>.</span><br><br>For the domain between 50S to 50N and 30W and 70E, when a try to display the variables in GrADS i got the following error:<br><br>Operation error: Invalid dimension environment<br> Min longitude > max longitude: 330 70 <br><br>How do I deal with this problem?<br><br>Thanks,<br><br>saiguran<br><br><br>Saiguran Loisulie<br>
Climate Systems Analysis Group<br>
Environmental and Geographical Science Department<br>
University of Cape Town<br>
Private Bag X3<br>
Rondebosch<br>
7701 <br>
SOUTH AFRICA<br>
<br>
CELL 0748 068 230</td></tr></tbody></table><meta http-equiv="x-dns-prefetch-control" content="on"></div></div><div style="position:fixed"></div>
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