[gradsusr] calculation omega from the continuity equation

Pavel Kishcha pavel at cyclone.tau.ac.il
Thu Jan 10 06:43:58 EST 2013


Rana,



The GRADS function hdivg(u,v) calculates the horizontal divergence
(du/dx+dv/dy).

Here is a link:

http://www.iges.org/grads/gadoc/gadocindex.html



Pavel



On Thu, Jan 10, 2013 at 12:48 PM, Rana Samuels <ranas at post.tau.ac.il> wrote:

> Dear all,
> I would like to calculate the vertical velocity/omega from the continuity
> equation:
>
> du/dx+dv/dy+dw/dp=0
>
> (where I have u, v and would like to calculate it from 1000 to 300 mb)
>
> Can anyone help me with this?
> Thanks
> Rana
>
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