<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi, Howard,<br><br><div>The command:<br><br>'set e 1'<br><br>should work...<br><br>Here is a sample I use:<br><br>'sdfopen <a href="http://nomads.ncep.noaa.gov:9090/dods/gens/gens20140603/gep_all_00z'">http://nomads.ncep.noaa.gov:9090/dods/gens/gens20140603/gep_all_00z'</a><br><br>'set lon 180 360'<br>'set lat 22 90'<br>'set lev 500'<br><br><br>'set e 1'<br>'set grads off'<br>'set cmark 0'<br>'set clevs 5640'<br>'set clab off'<br>'d hgtprs'<br>e=2<br>cols='2 3 4 5 6 8 9 10 11 12 13 14 2 3 4 5 6 8 9 10 11 12 13 14 2 3 4 5 6 7 8 9 10 11 12 13 14 '<br>while (e<=21)<br> 'set e 'e<br> c=subwrd(cols,e)<br> 'set ccolor 'c<br> 'set cmark 0'<br> 'set clab off'<br> 'set clevs 5640'<br> 'd hgtprs'<br> e=e+1<br>endwhile<br><br>Hope this helps,<br>Lee<div><br><div><div>On Jun 3, 2014, at 8:55 PM, Howard Staines wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Good morning,<br><span class="Apple-tab-span" style="white-space:pre"> </span>I am trying to do some work with ensembles using dods opendap access<br>to gens datasets.<br>Novice at this and I am having issues with the ens ensemble of e dimention<br>in the script.<br><br>With other dimentions in a script like time<br><br>'set t 1' <br><br>So I have tried to use the same for e<br><br>.... the data has only one ensemble item for each time step<br><br>So I have tried<br>'set e 1'<br>'set e 0'<br>Or <br>'set ens 1'<br>Or<br>'set ens 0'<br>All no joy<br>Error is an ' all underfined values' ... the variable ( prmslmsl ) is ok so<br>I guess the <br>The error is all about the e<br><br>Any help appreciated<br><br>kind regards <br><br>Howard Staines<br>Manager <br><br>METRIS forecast systems <br>P O Box 24, Featherston | ph 0800 372 433 | <a href="mailto:metris@xtra.co.nz">mailto:metris@xtra.co.nz</a> |<br><a href="http://www.metris.co.nz">www.metris.co.nz</a> |<br><br><br><br>_______________________________________________<br>gradsusr mailing list<br><a href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>http://gradsusr.org/mailman/listinfo/gradsusr<br></div></blockquote></div><br></div></div></body></html>