<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default"><font face="arial, helvetica, sans-serif">In my case I would like to plot the z0_mosaic (</font>background roughness length<font face="arial, helvetica, sans-serif">), but I couldn&#39;t find the option bellow in the file </font>Registry.EM_COMMON</div><br><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;display:inline">​z0_mosaic</div>              ij      misc        1         -      i3rh      &quot;<div class="gmail_default" style="font-family:arial,helvetica,sans-serif;display:inline">​z0_mosaic</div>&quot;                   &quot;background roughness length&quot;                &quot;m&quot;<div><br></div><div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">​to change to an option to see it in wrf output like you suggested in the last email.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I am using WRF version 3.8. What should I do?</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Thanks in advance.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">​</div><br><div class="gmail_default"><br></div><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br></font></div></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><font color="#333333"><span style="background-color:rgb(255,255,255)">José Augusto P. Veiga</span></font></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><span style="color:rgb(51,51,51);font-family:arial;font-size:small">CREA n.: 24161</span></span></div><div><span style="border-collapse:collapse"><font color="#333333"><font face="arial" size="2"><br></font>======================================</font></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><font color="#333333">Universidade do Estado do Amazonas <br>Departamento de Meteorologia<br><span style="border-collapse:separate;font-family:arial;font-size:small">Escola Superior de Tecnologia (EST)</span></font></span><span style="font-family:arial;font-size:small;color:rgb(51,51,51)"> </span></div><div><span style="color:rgb(51,51,51)">======================================</span><br></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><span style="border-collapse:separate;font-family:arial;font-size:small"><font color="#333333">Av. Darcy Vargas, 1200, Manaus-AM Brasil<br>Work phone:    (92) 3878 4317, Ramal 4317<br>Skype:<span style="background-color:rgb(255,255,255)"> veiga_j.a.p.</span><br></font></span></span></div><div><span style="color:rgb(51,51,51)">======================================</span><font color="#333333"><br>CV: <a href="http://lattes.cnpq.br/4027612512091565" target="_blank"><font style="background-color:rgb(255,255,255)" color="#333333">http://lattes.cnpq.br/4027612512091565</font></a><br>Site: </font><a href="https://scientificmet.wordpress.com" target="_blank">https://scientificmet.wordpress.com</a><font color="#333333"><br></font><span style="color:rgb(51,51,51)">======================================</span></div><div><font color="#333333"><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br></span></font></div><div><font color="#333333"><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br></span></font></div><div><font color="#333333"><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br></span></font></div></div></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Tue, Sep 20, 2016 at 11:49 AM, Nikhil Garg <span dir="ltr">&lt;<a href="mailto:nikhilgarg.gju@gmail.com" target="_blank">nikhilgarg.gju@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"><div dir="ltr">in order to get the roughness, you need to output a variable ZNT, usually this is not added to history file like wrfout, for that purpose, <div>you will have to modify ZNT in the registry. check Registry.EM_COMMON, there is a line</div><div><br></div><div>ZNT              ij      misc        1         -      i3rh      &quot;ZNT&quot;                   &quot;TIME-VARYING ROUGHNESS LENGTH&quot;                &quot;m&quot;      <br></div><div><br></div><div>if your registry doesnt have &#39;h&#39; in the &#39;i3rh&#39;, then just add &#39;h&#39;, and clean -a, compile and you will have the variable in your history file.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On 20 September 2016 at 19:36, G. Hesselmans <span dir="ltr">&lt;<a href="mailto:hesselmans@hermess.nl" target="_blank">hesselmans@hermess.nl</a>&gt;</span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5">
  

    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <p>Could anybody explain me how to visualize the surface roughness.</p>
    <p>I could not find surface roughness in either wrfinput_d01 or
      wrfout_d01_xxxxx.</p>
    <p>Kind regards, Gerard<br>
    </p>
    <small>  </small>
  </div>

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