<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear All,</div><div> </div><div>I have tried the MD command extension for several times, but for the series of *.xvg curve analysis, it always comes from the time which the extension starts, rather than the time where the original MD starts.</div><div> </div><div>In order to decide whether we need to initiate the extension, we need do the trjconv analysis and the g_rms analysis, but I do not think this will change the original production MD file, thus the extension appending should not be not influenced by these analysis.</div><div> </div><div>If you have the mature commands for tpbconv and mdrun for extension, which can show the *.xvg curves from the initial start of the production MD, please let me know.</div><div> </div><div>Cheers,</div><div> </div><div>Acoot</div> </div></body></html>