<p class="MsoNormal">Dear Arlindo; </p>

<p class="MsoNormal"> </p>

<p class="MsoNormal">May I ask you please send the scripts, which you used to
calculate the moisture convergence at 850-hPa and 500-hPa levels to me?</p>

<p class="MsoNormal"> </p>

<p class="MsoNormal">Thank you!</p>

<p class="MsoNormal">Mohsen</p><p class="MsoNormal"><br></p><p class="MsoNormal"><br></p><div><span><span style="font-size:11.0pt;line-height:115%;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#888888"></span></span><span><span dir="RTL" style="font-size:11.0pt;line-height:115%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#888888" lang="AR-SA"><span></span></span></span>--<br>

Best Wishes,                                        <br>(Mr.) Mohsen Soltani<br>Climatology Grad Student (M.Sc.),<br>Faculty of Geography, University of Tehran, Tehran, Iran<br>Tel: (+98) 9119772934<br>e-mail: <a href="mailto:soltani.clima@gmail.com" target="_blank">soltani.clima@gmail.com</a><br>

</div>
<br><br><div class="gmail_quote">On Fri, Feb 1, 2013 at 11:12 PM, Rabah Hachelaf <span dir="ltr">&lt;<a href="mailto:r.hachelaf@gmail.com" target="_blank">r.hachelaf@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

Hello,<br>It is not a good idea to calculat moisture convergence,because <br><span lang="en"><span>Beyond 500</span> <span>the</span> <span>humidity</span> <span>is</span> <span>very rare in</span> <span>the atmosphere</span><span>,</span> <span>and</span> <span>cloud</span> <span>systems</span> <span>using</span> <span>the</span> <span>existing</span> <span>moisture</span> <span>in the lower layers<br>


<br><br>Best regards<br><br>Rabah<br><br><br></span></span><div class="gmail_quote">2013/2/1 Arlindo Meque <span dir="ltr">&lt;<a href="mailto:mequitomz@yahoo.com.br" target="_blank">mequitomz@yahoo.com.br</a>&gt;</span><br>


<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div><span><br></span></div><div dir="ltr">


<font face="Arial"><b><span style="font-weight:bold"></span></b><br> </font> </div><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div style="font-family:times new roman,new york,times,serif;font-size:12pt">


 Dear all.<br><br><div>


        
        
        
        

<div style="margin-bottom:0cm">I&#39;m trying to compute moisture
convergence  at 200 hpa. I&#39;ve successfully done the calculations for
850 and 500 hpa.  But for 200 hpa I am getting a very strange output,
please see the attachment. <br></div><div style="font-style:normal;font-size:16px;background-color:transparent;margin-bottom:0cm;font-family:times new roman,new york,times,serif"></div><div style="margin-bottom:0cm"><br>


</div>

<div style="margin-bottom:0cm"><br></div><div style="margin-bottom:0cm">This is the small script I am using for
that purpose:</div>
<div style="margin-bottom:0cm"><br>
</div>
<div style="margin-bottom:0cm">


        
        
        
        

</div><div style="margin-bottom:0cm">&#39;reinit&#39;
</div>
<div style="margin-bottom:0cm">&#39;reset&#39;
</div>
<div style="margin-bottom:0cm">&#39;sdfopen <a rel="nofollow" href="http://era.uq200.nc/" target="_blank">era.uq200.nc</a> &#39;
</div>
<div style="margin-bottom:0cm">&#39;sdfopen <a rel="nofollow" href="http://era.vq200.nc/" target="_blank">era.vq200.nc</a>&#39;
</div>
<div style="margin-bottom:0cm">
</div>
<div style="margin-bottom:0cm">&#39;set t 1 last&#39;
</div>
<div style="margin-bottom:0cm">&#39;define diveuq= -(fish_div(u.1,v.2))&#39;
</div>
<div style="margin-bottom:0cm">&#39;define mconv=diveuq&#39;
</div>
<div style="margin-bottom:0cm">&#39;set sdfwrite <a rel="nofollow" href="http://era.mconv.200.nc/" target="_blank">ERA.mconv.200.nc</a>&#39;
</div>
<div style="margin-bottom:0cm">&#39;sdfwrite mconv&#39;</div><div style="margin-bottom:0cm"><br></div>&quot;<a rel="nofollow" href="http://era.uq200.nc/" target="_blank">era.uq200.nc</a>&quot; is a  U wind component  at
200 hpa level multiplied by  the specific humidiry athe the same
level.<br><br><div style="margin-bottom:0cm">Any idea?</div><span><font color="#888888"><div style="margin-bottom:0cm"><br></div><div style="margin-bottom:0cm">
<br></div><div style="margin-bottom:0cm">Arlindo <br></div>
</font></span></div><br><br> </div> </div>  </div></div><br>_______________________________________________<br>
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<br></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><br>-- <br>Cordialement,<br>Best regards,<br>Rabah Hachelaf <br><br>     ____   <br>    (          )<br>   (            )                       <br>

  (___ __)                      <br>
     /////////      <br><br>
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<br></blockquote></div><br>