about vint

[Kwan-yin Kong]

Dong dong:

I think the correct syntax is vint(expr,psexpr,top).

I think sea-surface pressure is almost the same as surface
pressure, unless you only what to integrate the variable
in a very small depth.  How deep into the atmosphere do
you want to integrate?

Kwan-yin Kong

On Mon, 16 Oct 2006 20:33:42 +0800
  dongdong <happydong365 at YAHOO.COM.CN> wrote:
>hello everybody:
>    i have some troubles with function 'vint'. Can you
>help me? Thank you in advance!
>   1. which is the right function express,
>vint(expr,psexpr,top) or vint(psexpr,expr,top) ? In
>the web,it says vint(psexpr,expr,top) but in the GrADS
>document(v1.5.1.12),it is vint(expr,psexpr,top)
>   2. psexpr is surface pressure or sea surface
>pressure?
>   if it's surface pressure, do i have to change sea
>surface pressure to surface pressure (based on surface
>height)? is there another way ? (because i only have
>sea surface level pressure at hand,and don't have
>surface height datasets)
>
>   Thank you very much,and Best Regards!!!
>
>
>
>
>
>
>
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