[gmx-users] g_rdf

David van der Spoel spoel at xray.bmc.uu.se
Tue Nov 7 20:39:14 CET 2006


Rama Gullapalli wrote:
> Hi GMX ers,
> I posted this question earlier, but did not receive a reply. Hope to get 
> an answer this time around.
> 
> I was wondering what could be the origin of a spike at close distances 
> when I compute the RDF of  N-P atoms  in a lipid bilayer system (<0.25 
> nm) I tried using -cut option and also increasing the nrexcl to 5 in the 
> N and P atoms ( to avoid intramolecular contributions?)
> And yet, I still get that spike.

maybe your index file is incorrect, or the trajectory does not match the 
tpr (did you use shuffling?)

> Any insight would be very helpful
> Thanks
> Rama
> 
> ------------------------------------------------------------------------
> Everyone is raving about the all-new Yahoo! Mail. 
> <http://us.rd.yahoo.com/evt=42297/*http://advision.webevents.yahoo.com/mailbeta> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> gmx-users mailing list    gmx-users at gromacs.org
> http://www.gromacs.org/mailman/listinfo/gmx-users
> Please don't post (un)subscribe requests to the list. Use the 
> www interface or send it to gmx-users-request at gromacs.org.
> Can't post? Read http://www.gromacs.org/mailing_lists/users.php


-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++



More information about the gromacs.org_gmx-users mailing list