<div dir="ltr"><p class="MsoNormal" style="direction:ltr">Rana,</p>
<p class="MsoNormal" style="direction:ltr"> </p>
<p class="MsoNormal" style="direction:ltr">The
GRADS function hdivg(u,v) calculates the horizontal divergence (du/dx+dv/dy).</p>
<p class="MsoNormal" style="direction:ltr">Here
is a link:</p>
<p class="MsoNormal" style="direction:ltr"><a href="http://www.iges.org/grads/gadoc/gadocindex.html">http://www.iges.org/grads/gadoc/gadocindex.html</a></p>
<p class="MsoNormal" style="direction:ltr"> </p>
<p class="MsoNormal" style="direction:ltr">Pavel</p><p class="MsoNormal" style="direction:ltr"><br></p><br><div class="gmail_quote">On Thu, Jan 10, 2013 at 12:48 PM, Rana Samuels <span dir="ltr"><<a href="mailto:ranas@post.tau.ac.il" target="_blank">ranas@post.tau.ac.il</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear all,<br>I would like to calculate the vertical velocity/omega from the continuity equation:<br><br>
du/dx+dv/dy+dw/dp=0<br><br>(where I have u, v and would like to calculate it from 1000 to 300 mb)<br><br>
Can anyone help me with this?<br>Thanks<span class="HOEnZb"><font color="#888888"><br>Rana<br></font></span></div>
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