Hello KIshore,<div><br></div><div>You can check that on GrADS function documentation here:</div><div><br></div><div><a href="http://www.iges.org/grads/gadoc/gradfuncvint.html">http://www.iges.org/grads/gadoc/gradfuncvint.html</a></div>
<div><br></div><div><br></div><div>Good luck</div><div>Matias</div><div><br></div><div><br><div class="gmail_quote">2013/7/22 Kishore Ragi <span dir="ltr"><<a href="mailto:kishoreragi@gmail.com" target="_blank">kishoreragi@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear Davide,<div><br></div><div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">
I know from your explanation that with vint and -hdivg we can calculate VIMFC ( vertically integrated moisture flux) but, I have a doubt if vint function includes the reciprocal of gravitational force (g=9.81)..</div>
<div style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">
<br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">d vint(const(ps,1000),-hdivg(u*qv,v*qv),100)),<br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></div>
<div style="font-family:arial,sans-serif;font-size:12.727272033691406px">where u,v are horizontal wind fields and qv is mixing ratio.</div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></div>
<div style="font-family:arial,sans-serif;font-size:12.727272033691406px">Does above code enough or I should input g term too?</div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">
Thank you for the clarification ...</div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">Regards,</div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">
<br></div><div style="font-family:arial,sans-serif;font-size:12.727272033691406px">Kishore</div></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, May 9, 2013 at 12:55 PM, Davide Sacchetti <span dir="ltr"><<a href="mailto:davide.sacchetti@arpal.gov.it" target="_blank">davide.sacchetti@arpal.gov.it</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">the first parameter should be a "field" not a value, try this:<br>
d vint(const(u,1000),u*v,100)<br>
bye bye<br>
<span><font color="#888888">Davide<br>
</font></span><div><div><br>
On Thu, 2013-05-09 at 11:50 +0530, Kishore Ragi wrote:<br>
> Dear Davide,<br>
><br>
><br>
> vint is not working. It gives the following error:<br>
><br>
><br>
><br>
><br>
> d vint(1000,u*v,100)<br>
><br>
> Error from VINT: Incompatible grids.<br>
> Segmentation fault<br>
><br>
><br>
> Could you please help me solve this problem ..<br>
><br>
><br>
> Thank you<br>
><br>
><br>
> Regards,<br>
><br>
><br>
> Kishore<br>
><br>
><br>
> On Tue, May 7, 2013 at 12:34 PM, Davide Sacchetti<br>
> <<a href="mailto:davide.sacchetti@arpal.gov.it" target="_blank">davide.sacchetti@arpal.gov.it</a>> wrote:<br>
> look for "vint" function, in online manual<br>
> bye bye<br>
> Davide<br>
><br>
> On Tue, 2013-05-07 at 10:40 +0530, Kishore Ragi wrote:<br>
> > Dear grads users,<br>
> ><br>
> ><br>
> > I want to calculate the following vertical integrations from<br>
> 0 to<br>
> > Ps(Surface pressure)<br>
> ><br>
> ><br>
> > u.del(q) dp<br>
> > q del.(u) dp<br>
> > del.(uq) dp<br>
> ><br>
> ><br>
> > Could you please anybody direct me to write a grads to<br>
> calculate the<br>
> > above?<br>
> ><br>
> ><br>
> > Thank you the help in advance..<br>
> ><br>
> ><br>
> > Regards,<br>
> ><br>
> ><br>
> > Kishore<br>
><br>
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> --<br>
> Davide Sacchetti<br>
> Centro Funzionale Meteo Idrologico di Protezione Civile della<br>
> Regione Liguria<br>
> ARPAL Unità Tecnica Complessa di livello Regionale<br>
> V.le Brigare Partigiane 2 16121 Genova (I)<br>
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> mail: <a href="mailto:davide.sacchetti@arpal.gov.it" target="_blank">davide.sacchetti@arpal.gov.it</a> web:<br>
> <a href="http://www.meteoliguria.it" target="_blank">www.meteoliguria.it</a><br>
><br>
><br>
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Davide Sacchetti<br>
Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria<br>
ARPAL Unità Tecnica Complessa di livello Regionale<br>
V.le Brigare Partigiane 2 16121 Genova (I)<br>
tel: <a href="tel:%2B39%20010%206437535" value="+390106437535" target="_blank">+39 010 6437535</a> fax: <a href="tel:%2B39%20010%206437520" value="+390106437520" target="_blank">+39 010 6437520</a><br>
mail: <a href="mailto:davide.sacchetti@arpal.gov.it" target="_blank">davide.sacchetti@arpal.gov.it</a> web: <a href="http://www.meteoliguria.it" target="_blank">www.meteoliguria.it</a><br>
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