Hi,
it's probably easier to get the membrane thickness using `gmx density`. Peter On 09-01-17 11:58, Mijiddorj Batsaikhan wrote: > Dear gmx users, > > I am performing analysis of membrane system. I would like to estimate > membrane thickness. > > I toke following command: > > gmx distance 0s topol.tpr -f traj.xtc -n selected_P.ndx -oav ave.xvg -oxyz > thickness.xvg > > > I do not know how to select z component of the two groups. > > Is there any advice, please? > > > Best regards, > Mijiddorj
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