<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hello all,<div class=""><br class=""></div><div class="">Because my computer is unable to acquire results of my simulation during my lifetime, I’m trying to run my macro files on the Gate-lab (<a href="http://vip.creatis.insa-lyon.fr" class="">http://vip.creatis.insa-lyon.fr</a>). </div><div class=""><br class=""></div><div class="">I have a very simple macro file, which tries to make a SPECT image of a simple phantom. On my computer, this file runs without any error. However, on the Gate-lab website I get the following error:</div><div class=""><br class=""></div><div class=""><em style="background-color: rgb(242, 242, 242);" class="">Sorry, but the study duration (220 ms ) does not seem to be a multiple of the time-slice (1.1 s ).<br class=""><br class="">-------- EEEE ------- G4Exception-START -------- EEEE -------<br class="">*** G4Exception : RecordBeginOfAcquisition<br class="">issued by : GateToProjectionSet::RecordBeginOfAcquisition<br class="">You must change these parameters then restart the simulation<br class=""><br class="">*** Fatal Exception *** core dump ***<br class="">-------- EEEE -------- G4Exception-END --------- EEEE -------<br class="">*** G4Exception: Aborting execution ***</em></div><div class=""><br class=""></div><div class="">Does anyone know how to overcome this error?</div><div class=""><br class=""></div><div class="">Thanks in advance!</div><div class=""><br class=""></div><div class="">Best regards,</div><div class="">Niels van der Werf - medical physics resident</div></body></html>