Re: [gmx-users] snapshot

2013-07-15 Thread Dr. Vitaly Chaban
look for either -dt or -skip. Dr. Vitaly V. Chaban On Mon, Jul 15, 2013 at 2:03 AM, Rama ramkishn...@gmail.com wrote: Hi, How to get a snapshots in equal intervals of time (250ps) from production MD trajectory. I'm using -sep , -t0, -timestep but output came only one .gro file. --

Re: [gmx-users] snapshot

2013-07-15 Thread Rama Krishna Koppisetti
Hi, The following command I used for the snapshots but I'm getting one frame time 0 time 500. what are the changes I need to do in the command to get snapshots in equal intervals of time for ex: 250ps. My production MD trajectory was 15ns. g_trjconv -s md.tpr -f md.trr -o beta.gro -skip 1 -dt 0

Re: [gmx-users] snapshot

2013-07-15 Thread Justin Lemkul
On 7/15/13 9:02 AM, Rama Krishna Koppisetti wrote: Hi, The following command I used for the snapshots but I'm getting one frame time 0 time 500. what are the changes I need to do in the command to get snapshots in equal intervals of time for ex: 250ps. My production MD trajectory was 15ns.

Re: [gmx-users] snapshot

2013-07-15 Thread Rama Krishna Koppisetti
Thank you very much *Justin*. -- Rama On Mon, Jul 15, 2013 at 8:06 AM, Justin Lemkul jalem...@vt.edu wrote: On 7/15/13 9:02 AM, Rama Krishna Koppisetti wrote: Hi, The following command I used for the snapshots but I'm getting one frame time 0 time 500. what are the changes I need to

[gmx-users] snapshot

2013-07-14 Thread Rama
Hi, How to get a snapshots in equal intervals of time (250ps) from production MD trajectory. I'm using -sep , -t0, -timestep but output came only one .gro file. -- View this message in context: http://gromacs.5086.x6.nabble.com/snapshot-tp5009837.html Sent from the GROMACS Users Forum

Re: [gmx-users] snapshot

2013-07-14 Thread Justin Lemkul
On 7/14/13 9:03 PM, Rama wrote: Hi, How to get a snapshots in equal intervals of time (250ps) from production MD trajectory. I'm using -sep , -t0, -timestep but output came only one .gro file. trjconv -skip -sep should work, but without exact command lines and the output you received (as

Re: [gmx-users] Snapshot and co-ordinate query

2013-06-06 Thread Ankita naithani
Hi Justin, Thank you so much for the clarification. Kind regards, Ankita On Wed, Jun 5, 2013 at 11:28 PM, Justin Lemkul jalem...@vt.edu wrote: On 6/5/13 3:03 PM, Ankita naithani wrote: Hi, I have two questions. I have performed a simulation on my protein structure and after the

[gmx-users] Snapshot and co-ordinate query

2013-06-05 Thread Ankita naithani
Hi, I have two questions. I have performed a simulation on my protein structure and after the simulation, I used trjconv to obtain snapshots after every 10 ns with the following command: trjconv -f md.xtc -s md.tpr -b 1 -e 10001 -o md_10.pdb and chose 0 (system) for the group. However,

Re: [gmx-users] Snapshot and co-ordinate query

2013-06-05 Thread Justin Lemkul
On 6/5/13 3:03 PM, Ankita naithani wrote: Hi, I have two questions. I have performed a simulation on my protein structure and after the simulation, I used trjconv to obtain snapshots after every 10 ns with the following command: trjconv -f md.xtc -s md.tpr -b 1 -e 10001 -o md_10.pdb

[gmx-users] Snapshot taken under certain condition

2009-10-06 Thread Arik Cohen
Dear users, Is there a way(in the mdp file) to take a snapshot of only the C-alpha atoms along a trajectory if certain condition are met(tested every time a snapshot needs to be taken) ? Thanks Arik ___ gmx-users mailing list

Re: [gmx-users] Snapshot taken under certain condition

2009-10-06 Thread Justin A. Lemkul
Arik Cohen wrote: Dear users, Is there a way(in the mdp file) to take a snapshot of only the C-alpha atoms along a trajectory if certain condition are met(tested every time a snapshot needs to be taken) ? No, but you could probably script it after the trajectory is run, using whatever

Re: [gmx-users] Snapshot taken under certain condition

2009-10-06 Thread Arik Cohen
Thanks for all your help and rapid response. Arik Justin A. Lemkul wrote: Arik Cohen wrote: Dear users, Is there a way(in the mdp file) to take a snapshot of only the C-alpha atoms along a trajectory if certain condition are met(tested every time a snapshot needs to be taken) ? No,

Re: [gmx-users] Snapshot taken under certain condition

2009-10-06 Thread Mark Abraham
Arik Cohen wrote: Dear users, Is there a way(in the mdp file) to take a snapshot of only the C-alpha atoms along a trajectory if certain condition are met(tested every time a snapshot needs to be taken) ? If you know in advance you'll only ever want the C-alpha atoms for analysis

Re: [gmx-users] Snapshot taken under certain condition

2009-10-06 Thread Arik Cohen
Thanks allot for all your help Arik Mark Abraham wrote: Arik Cohen wrote: Dear users, Is there a way(in the mdp file) to take a snapshot of only the C-alpha atoms along a trajectory if certain condition are met(tested every time a snapshot needs to be taken) ? If you know in advance