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<div dir="ltr"><font color="#000000" size="2" face="Tahoma">Diego</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">If you look at your file with wgrib<a></a> you will see that UGRD<a></a> only has data at Z=150 and Z=100 whereas VGRD<a></a> has data at all three levels 850,150, and 100.</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">The order of the ZDEF<a></a> in the control file created by Wesley's grib2ctl.pl<a></a> script is 850 150 100.</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">When you tried to display UGRD<a></a> data it was using the 850 level.</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">Set your Z to 150 or 100 if you want to see UGRD<a></a> data.</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">John Huddleston, PhD, PE</font></div>
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<font color="#000000" size="2" face="Tahoma"><b>From:</b> gradsusr-bounces@gradsusr.org [gradsusr-bounces@gradsusr.org] On Behalf Of Diego Morelli [diego.morelli@trs.it]<br>
<b>Sent:</b> Wednesday, May 12, 2010 8:34 AM<br>
<b>To:</b> 'GrADS Users Forum'<br>
<b>Subject:</b> [gradsusr] Why cannot contour grid for this file?<br>
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<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">Hello.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">I have this file in the attachment.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">It get 3 contains this parameters: ugrdprs, for levels 150/100, vgrdprs for levels 850/150/100.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">If I use this file in grads, it can display all the 3 levels for vgrdprs.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">For ugrdprs the display command produces a correct map for level 150 and an empty map for level 100 (Entire grid is undefined) and this message:</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"><img id="_x0000_i1031" src="cid:image001.jpg@01CAF1F0.EF6D1930" width="499" height="186"></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">Why this behaviour? Can you say me what doesn’t like to GrADS for ugrdprs on level 100?</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">The products I’m using are:</span></font></p>
<p class="MsoNormal"><font size="2" face="Courier New"><span style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10pt" lang="EN-GB">grib2ctl v0.9.12.5p45</span></font></p>
<p class="MsoNormal"><font size="2" face="Courier New"><span style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10pt" lang="EN-GB">wgrib v1.8.0.12</span></font></p>
<p class="MsoNormal"><font size="2" face="Courier New"><span style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10pt" lang="EN-GB">GrADS Ver. 2.0.a7.1</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">The command I’m using before grads are:</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">perl grib2ctl.pl LFPW00190281.20090718151333_P4400PT7758_BPMG12.101562_1.b > LFPW00190281.20090718151333_P4400PT7758_BPMG12.101562_1.ctl</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">./gribmap – i LFPW00190281.20090718151333_P4400PT7758_BPMG12.101562_1.ctl – 0.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">Thank you in advance.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" lang="EN-GB">Diego</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"></span></font> </p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"></span></font> </p>
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