[gmx-users] trjconv write frames to separate files

[Justin A. Lemkul]

tatsiana kirys wrote:
> Hi,
> 
> i'm trying to write each frame from the bebining time=0.0 to the end 
> time=6000 to a separate file, but it writes only the 1frame at time 0.0:
> 
> trjconv -f 1ktz_p1_em.gro -s 1ktz_p1_em.tpr -o 1ktz_0.pdb -b 0.0 -e 
> 6000.0 -sep
> 
> Reading frames from gro file 'GROningen MAchine for Chemical 
> Simulation', 1148 atoms.
> Reading frame       0 time    0.000
> Precision of 1ktz_p1_em.gro is 0.001 (nm)
> Last frame          0 time    0.000

What does gmxcheck tell you about the .gro file?  It likely does not contain 
6000 ps worth of data.

> 
> i guess i should provide index.ndx of frames.ndx.
> i havn't found anithing about what to write in these files and in what 
> format.
> 

They're not necessary for what you're trying to do.

-Justin

> 
> Tania
> 
> 
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-- 
========================================

Justin A. Lemkul
Graduate Research Assistant
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin

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