[gmx-users] trajectory concatenation

Mark Abraham mark.abraham at anu.edu.au
Thu Dec 13 13:07:30 CET 2007

> Hi all,
> I am doing some analysis with a 30 ns simulation  of a 16 subunits
> protein.
> However, this simulation  has two index files because of a stop in the
> middle of simulation, index file 1 for 0ns-20ns and index file 2 for
> 20ns-30ns.  The same atoms in the two index files have different numbers.
> Now, I want to concatenate the trajectory of these two time intervals and
> i
> do not know how to do it. Could you give me some suggestions?

Whatever procedure mapped atom i in the first simulation to atom j in the
second simulation could now be applied to the values in the first index


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