From: Giacomo Fiorin (
Date: Tue Feb 06 2018 - 13:10:44 CST

>From the doc page:

*This plugin is the heart of the IRSpecGUI
<> tool. It allows to
compute spectral densities from trajectories using time series data. By
computing the Fourier transformed auto-correlated data directly.*

On Tue, Feb 6, 2018 at 1:13 PM, <> wrote:

> Dear vmd comunity,
> I imagine specden internally computes the autocorrelation function in
> order to compute the spectrum. Is it possible to obtain the autocorrelation
> function out of it and not the power spectrum?
> Thank you very much for your help,
> Sergio PĂ©rez-Conesa

Giacomo Fiorin
Associate Professor of Research, Temple University, Philadelphia, PA
Contractor, National Institutes of Health, Bethesda, MD