<html><head></head><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yiv7135885425"><div id="yui_3_16_0_1_1452359705006_21219"><div style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:16px;" id="yui_3_16_0_1_1452359705006_21218"><div id="yiv7135885425yui_3_16_0_1_1452359705006_18189"><font id="yiv7135885425yui_3_16_0_1_1452359705006_18490" size="3">Dear Jeff,</font></div><div dir="ltr" id="yiv7135885425yui_3_16_0_1_1452359705006_18087"><font id="yiv7135885425yui_3_16_0_1_1452359705006_18534" size="3">&nbsp;thank y<font id="yiv7135885425yui_3_16_0_1_1452359705006_18467">ou for your replying. The file file_grads is image. I <font id="yiv7135885425yui_3_16_0_1_1452359705006_18421">thing that&nbsp;<span class="yiv7135885425" id="yiv7135885425yui_3_16_0_1_1452359705006_18330">PDEF, XDEF, and</span></font></font></font></div><div dir="ltr" id="yiv7135885425yui_3_16_0_1_1452359705006_18333"><span id="yiv7135885425yui_3_16_0_1_1452359705006_18335"><font id="yiv7135885425yui_3_16_0_1_1452359705006_18423" size="3">YDEF are correct. My attached files are ncdump -h output and my .ctl file. Can you please help me to find a solution?</font></span></div><div dir="ltr" id="yiv7135885425yui_3_16_0_1_1452359705006_18333"><span><font size="3"><br></font></span></div><div class="yiv7135885425qtdSeparateBR" id="yui_3_16_0_1_1452359705006_21349">Konstantina<br clear="none"><br clear="none"></div><div class="yiv7135885425yqt1383921365" id="yiv7135885425yqt52074"></div></div></div></div><div class=".yiv7135885425yahoo_quoted"> <div style="font-family:times new roman, new york, times, serif;font-size:16px;"> <div style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"> <div dir="ltr"><font size="2" face="Arial"> Στις 7:14 μ.μ. Σάββατο, 9 Ιανουαρίου 2016, ο/η "gradsusr-request@gradsusr.org" &lt;gradsusr-request@gradsusr.org&gt; έγραψε:<br clear="none"></font></div>  <br clear="none"><br clear="none"> <div class="yiv7135885425y_msg_container">Send gradsusr mailing list submissions to<br clear="none">&nbsp;&nbsp;&nbsp; <a rel="nofollow" shape="rect" ymailto="mailto:gradsusr@gradsusr.org" target="_blank" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br clear="none"><br clear="none">To subscribe or unsubscribe via the World Wide Web, visit<br clear="none">&nbsp;&nbsp;&nbsp; <a rel="nofollow" shape="rect" target="_blank" href="http://gradsusr.org/mailman/listinfo/gradsusr">http://gradsusr.org/mailman/listinfo/gradsusr</a><br clear="none">or, via email, send a message with subject or body 'help' to<br clear="none">&nbsp;&nbsp;&nbsp; <a rel="nofollow" shape="rect" ymailto="mailto:gradsusr-request@gradsusr.org" target="_blank" href="mailto:gradsusr-request@gradsusr.org">gradsusr-request@gradsusr.org</a><br clear="none"><br clear="none">You can reach the person managing the list at<br clear="none">&nbsp;&nbsp;&nbsp; <a rel="nofollow" shape="rect" ymailto="mailto:gradsusr-owner@gradsusr.org" target="_blank" href="mailto:gradsusr-owner@gradsusr.org">gradsusr-owner@gradsusr.org</a><br clear="none"><br clear="none">When replying, please edit your Subject line so it is more specific<br clear="none">than "Re: Contents of gradsusr digest..."<br clear="none"><br clear="none"><br clear="none">Today's Topics:<br clear="none"><br clear="none">&nbsp;  1. Re: shifted pollutants (Jeff Duda)<br clear="none"><br clear="none"><br clear="none">----------------------------------------------------------------------<br clear="none"><br clear="none">Message: 1<br clear="none">Date: Fri, 8 Jan 2016 11:05:57 -0600<br clear="none">From: Jeff Duda &lt;<a rel="nofollow" shape="rect" ymailto="mailto:jeffduda319@gmail.com" target="_blank" href="mailto:jeffduda319@gmail.com">jeffduda319@gmail.com</a>&gt;<br clear="none">Subject: Re: [gradsusr] shifted pollutants<br clear="none">To: GrADS Users Forum &lt;<a rel="nofollow" shape="rect" ymailto="mailto:gradsusr@gradsusr.org" target="_blank" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a>&gt;<br clear="none">Message-ID:<br clear="none">&nbsp;&nbsp;&nbsp; &lt;<a rel="nofollow" shape="rect" ymailto="mailto:CAAig09Di4pP9vW86Mv_tRwHABTvfNXvsgZoHP7OGdqPxG-C-pA@mail.gmail.com" target="_blank" href="mailto:CAAig09Di4pP9vW86Mv_tRwHABTvfNXvsgZoHP7OGdqPxG-C-pA@mail.gmail.com">CAAig09Di4pP9vW86Mv_tRwHABTvfNXvsgZoHP7OGdqPxG-C-pA@mail.gmail.com</a>&gt;<br clear="none">Content-Type: text/plain; charset="utf-8"<br clear="none"><br clear="none">What is the format of the attached file file_grads? I don't know what<br clear="none">software to use to read it. Is it an image? Is it code?<br clear="none"><br clear="none">Anyway, the most likely reason you're seeing a "shift" is because you have<br clear="none">mis-specified the PDEF, XDEF, or YDEF entries in your control file (I<br clear="none">presume you are using a control file rather than using sdfopen to read the<br clear="none">data in Grads). This is causing a projection error. You can use ncdump -h<br clear="none">and ncdump -v [VAR] to output the values of the projection parameters for<br clear="none">your LC projection (unique to your WRF domain) and use the grads user guide<br clear="none">section on writing control files to construct the correct PDEF, XDEF, and<br clear="none">YDEF entries.<br clear="none"><br clear="none">Jeff Duda<br clear="none"><br clear="none">On Fri, Jan 8, 2016 at 8:38 AM, J?lio Barboza Chiquetto &lt;<a rel="nofollow" shape="rect" ymailto="mailto:julio22@gmail.com" target="_blank" href="mailto:julio22@gmail.com">julio22@gmail.com</a>&gt;<br clear="none">wrote:<br clear="none"><br clear="none">&gt; Hi Kontantina,<br clear="none">&gt; By shifted you mean that it changes the species of pollutants you are<br clear="none">&gt; trying to display? Can you describe the problem a bit more and the commands<br clear="none">&gt; you used?<br clear="none">&gt; I don't think I'll be able to solve you issue, but at least I'll try to<br clear="none">&gt; help you identifying it. Have you used ARWpost to generate the ctl file?<br clear="none">&gt; Perhaps there's something wrong in the namelist.ARWpost, since in ncview<br clear="none">&gt; you mentioned everything was ok. Send your namelist.ARWpost too if you can.<br clear="none">&gt; Kind regards,<br clear="none">&gt;<br clear="none">&gt;<br clear="none">&gt;<br clear="none">&gt; J?lio B. Chiquetto,<br clear="none">&gt;<br clear="none">&gt; Doutorando em Climatologia<br clear="none">&gt; USP - Geografia F?sica<br clear="none">&gt;<br clear="none">&gt; PhD Student in Climatology<br clear="none">&gt; University of Sao Paulo - Physical Geography<br clear="none">&gt;<br clear="none">&gt; On 8 January 2016 at 07:06, Konstantina mangouta &lt;<a rel="nofollow" shape="rect" ymailto="mailto:kon_maggouta@yahoo.gr" target="_blank" href="mailto:kon_maggouta@yahoo.gr">kon_maggouta@yahoo.gr</a>&gt;<br clear="none">&gt; wrote:<br clear="none">&gt;<br clear="none">&gt;&gt; Dear all,<br clear="none">&gt;&gt;<br clear="none">&gt;&gt; i am running wrf chem and i plot my results to grads.<br clear="none">&gt;&gt; When i see my results to ncview everything seems al right. However, when<br clear="none">&gt;&gt; i see my results to grads, pollutants are shifted.<br clear="none">&gt;&gt; I use lambert conformal projection.<br clear="none">&gt;&gt; I am not sure if the problem is due to the post prosessing (grads) or due<br clear="none">&gt;&gt; to the model.<br clear="none">&gt;&gt; Please find attached the plots at grads and ncview.<br clear="none">&gt;&gt;<br clear="none">&gt;&gt; Thank you in advance for your help,<br clear="none">&gt;&gt;<br clear="none">&gt;&gt; Kontantina,<br clear="none">&gt;&gt; PhD student<br clear="none">&gt;&gt;<br clear="none">&gt;&gt; _______________________________________________<br clear="none">&gt;&gt; gradsusr mailing list<br clear="none">&gt;&gt; <a rel="nofollow" shape="rect" ymailto="mailto:gradsusr@gradsusr.org" target="_blank" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br clear="none">&gt;&gt; <a rel="nofollow" shape="rect" target="_blank" href="http://gradsusr.org/mailman/listinfo/gradsusr">http://gradsusr.org/mailman/listinfo/gradsusr</a><br clear="none">&gt;&gt;<br clear="none">&gt;&gt;<br clear="none">&gt;<br clear="none">&gt; _______________________________________________<br clear="none">&gt; gradsusr mailing list<br clear="none">&gt; <a rel="nofollow" shape="rect" ymailto="mailto:gradsusr@gradsusr.org" target="_blank" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br clear="none">&gt; <a rel="nofollow" shape="rect" target="_blank" href="http://gradsusr.org/mailman/listinfo/gradsusr">http://gradsusr.org/mailman/listinfo/gradsusr</a><br clear="none">&gt;<br clear="none">&gt;<br clear="none"><br clear="none"><br clear="none">-- <br clear="none">Jeff Duda<br clear="none">Graduate research assistant<br clear="none">University of Oklahoma School of Meteorology<br clear="none">Center for Analysis and Prediction of Storms<br clear="none">-------------- next part --------------<br clear="none">An HTML attachment was scrubbed...<br clear="none">URL: <a rel="nofollow" shape="rect" target="_blank" href="http://gradsusr.org/pipermail/gradsusr/attachments/20160108/a96338d4/attachment-0001.html">http://gradsusr.org/pipermail/gradsusr/attachments/20160108/a96338d4/attachment-0001.html </a><br clear="none"><br clear="none">------------------------------<br clear="none"><br clear="none">_______________________________________________<br clear="none">gradsusr mailing list<br clear="none"><a rel="nofollow" shape="rect" ymailto="mailto:gradsusr@gradsusr.org" target="_blank" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br clear="none"><a rel="nofollow" shape="rect" target="_blank" href="http://gradsusr.org/mailman/listinfo/gradsusr">http://gradsusr.org/mailman/listinfo/gradsusr</a><br clear="none"><br clear="none"><br clear="none">End of gradsusr Digest, Vol 71, Issue 15<br clear="none">****************************************<br clear="none"><br clear="none"><br clear="none"></div>  </div> </div>  </div></div></body></html>