From: Axel Kohlmeyer (akohlmey_at_gmail.com)
Date: Tue Mar 18 2014 - 08:55:15 CDT

On Tue, Mar 18, 2014 at 9:01 AM, Ramin Ekhteiari <ramin_ekh_at_yahoo.com> wrote:
> Hi ,
>
> I have a big dcd file, so I would like to remove the water molecules from my
> dcd file and create a new one by using catdcd, but I think I should create a
> index file first to do such a thing,.
>
> would you please advise me on how to do this.

you could start here:

http://lmgtfy.com/?q=catdcd+index+file+example

>
> Would be grateful for any advice.
> Cheers,
> Ramin.
>

-- 
Dr. Axel Kohlmeyer  akohlmey_at_gmail.com  http://goo.gl/1wk0
College of Science & Technology, Temple University, Philadelphia PA, USA
International Centre for Theoretical Physics, Trieste. Italy.