Hi,<br />
Consider U wind from first file as u.1<br />
and simillary V wind from 2nd file as v.2<br />
Now to draw vector plot:<br />
d skip(u.1,2,2);v.2<br />
<br />
Hope this helps.<br />
<br />
Regards<br />
Satyaban<br />
<br />
On Sat, 01 Aug 2009 11:21:35 +0530  wrote<br />
>Dear, all!<br />
>I want to make a vector map of era40 wind components. The file is opened in the following ways.<br />
>Scanning self-describing file:  /home/haile/2000/uwnd.2000.00.nc<br />
>SDF file /home/haile/2000/uwnd.2000.00.nc is open as file 1<br />
>LON set to 0 360<br />
>LAT set to -90 90<br />
>LEV set to 1000 1000<br />
>Time values set: 2000:1:1:0 2000:1:1:0<br />
>E set to 1 1<br />
>ga-> sdfopen /home/haile/2000/vwnd.2000.00.nc/<br />
>Scanning self-describing file:  /home/haile/2000/vwnd.2000.00.nc<br />
>SDF file /home/haile/2000/vwnd.2000.00.nc is open as file 2<br />
>ga-><br />
>I want to make a vector from the two files. Could you help in this way!! Just the command!<br />
>Haile!<br />
>>From GHA<br />
><br />
><br />
><br />
>      _______________________________________________<br />
>RegCNET mailing list<br />
>RegCNET@lists.ictp.it<br />
>https://lists.ictp.it/mailman/listinfo/regcnet<br><br>-------------------------------------------------------------------------------<br /><br />
Satyaban Bishoyi Ratna<br /><br />
Computational Atmospheric Sciences Team<br /><br />
Scientific & Engineering Computing Group<br /><br />
Centre for Development of Advanced Computing (C-DAC)<br /><br />
Pune University Campus, Ganeshkhind<br /><br />
Pune - 411 007, Maharashtra, India<br /><br />
E-mail: satyabanb@cdac.in<br /><br />
Tel (O): +91-020-2570 4226,  (Cell): +91-094223 56326<br /><br />
--------------------------------------------------------------------------------<br /><br />
     <br /><br />
<br><Table border=0 Width=644 Height=57 cellspacing=0 cellpadding=0 style="font-family:Verdana;font-size:11px;line-height:15px;"><TR><td><A HREF="http://sigads.rediff.com/RealMedia/ads/click_nx.ads/www.rediffmail.com/signatureline.htm@Middle?" target="_blank"><IMG SRC="http://sigads.rediff.com/RealMedia/ads/adstream_nx.ads/www.rediffmail.com/signatureline.htm@Middle"></A></td></TR></Table>