<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Dan,<div><span class="Apple-tab-span" style="white-space:pre"> </span>As per this previous message:</div><div><br></div><div><a href="http://plato.cgl.ucsf.edu/pipermail/chimera-users/2008-April/002496.html">http://plato.cgl.ucsf.edu/pipermail/chimera-users/2008-April/002496.html</a> </div><div><br></div><div>it might be better to rewrite the trajectory with averaged coordinates, using a "smoothing window" of nearby frames to compute an average for each frame. The script attached to that original message still works, though I'm attaching it again to this message (see the original message for running it). Let me know if this doesn't meet your needs.</div><div><br></div><div>--Eric</div><div><br></div><div></div></body></html>