<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear Gromacs specialists,</div><div><br></div><div>Can you help me about g_dist?</div><div>I have a micelle system, I want to obtain distance between center of mass of micelle with the last of carbon bounded to head group in surfactant. <br></div><div>It should be near 2.2 but when I did "g_dist -f md.xtc -s md.tpr -b 150000 -o dist.xvg" and then selected micelle and the last carbon bounded to head group, respectively , and next did "g_analyze -f dist.xvg -av" it give me : </div><div> std. dev. relative deviation
of<br> standard --------- cumulants from those of<br>set average deviation sqrt(n-1) a Gaussian distribition<br> cum. 3 cum. 4<br>SS1 5.324286e-02 2.182349e-02 3.984406e-04 0.287 0.064<br>SS2 -2.000683e-04 3.327947e-02
6.075972e-04 0.045 -0.036<br>SS3 -6.405102e-04 3.270624e-02 5.971315e-04 0.001 -0.052<br>SS4 -2.777796e-04 3.366480e-02 6.146323e-04 0.016 -0.013<br></div><div><br></div><div>What should I do for obtain correct distance? <br></div><div><br></div><div>Best Regards</div><div>Dina</div></div></body></html>