Re: [gmx-users] Center of mass removal for a trajectory which is already created

2015-11-20 Thread Faezeh Pousaneh
To whom may have similar problem, that is how I solved it: First of all, Gromacs by default uses center of mass removal (at least in versions I use), but that is for 'whole system'. In my case I have a two-component system and I am interested in collecting density for one of the components. So,

[gmx-users] Center of mass removal for a trajectory which is already created

2015-11-13 Thread Faezeh Pousaneh
Hi, Please some one help me how to remove center of mass motion in a trajectory which is already created without this setting? is that possible? thanks in advance, Best regards -- Gromacs Users mailing list * Please search the archive at

Re: [gmx-users] Center of mass removal for a trajectory which is already created

2015-11-13 Thread Faezeh Pousaneh
Justin, thanks for comment. In fact I am going to analyze g_density, but I see center of mass moves. I have two-component system which has phase separated after a very long time. I can't redo the simulation. I could not mange that by tajconv. Can I take the final .gro file of current simulation

Re: [gmx-users] Center of mass removal for a trajectory which is already created

2015-11-13 Thread Justin Lemkul
On 11/13/15 4:06 AM, Faezeh Pousaneh wrote: Hi, Please some one help me how to remove center of mass motion in a trajectory which is already created without this setting? is that possible? Not using COM motion removal during the run leads to artifacts; no amount of post-processing will