<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><font size="2">Dear GATE users,</font></div><div><font size="2"><br></font></div><div><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">In my PET simulation I'm currently trying to add a dead time on the delayed + prompt coincidences.</span></span></font></div><div><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><br></span></span></font></div><div><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">As descibed in the user guide, i merged the delayed and the prompts coincidence lines and applied the dead time with the following commands :</span></span></span></span></font></div><div><pre><font size="2">/gate/digitizer/name finalCoinc  
/gate/digitizer/insert coincidenceChain <br>/gate/digitizer/finalCoinc/addInputName delay 
/gate/digitizer/finalCoinc/addInputName Coincidences  
/gate/digitizer/finalCoinc/usePriority true  
/gate/digitizer/finalCoinc/insert deadtime  
/gate/digitizer/finalCoinc/deadtime/setDeadTime XX ns  
/gate/digitizer/finalCoinc/deadtime/setMode nonparalysable <br><br>I get a single ROOT Tree named 'finalCoinc' containing all the delay + prompt after the dead time filtering.<span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><br><br>From here, how is it possible to retrieve prompt and delay events separately ? or in other words how can i distinguish a random event  comming from the prompt line of a random event comming from the delayed line ?   <br><br><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">Thank you very much for your help.<br><br></span></span></span></span></span></span></font></pre><pre><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">Best regards,<br><br></span></span></span></span></span></span></font></pre><pre><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">SALVADORI Julien<br></span></span></span></span></span></span></font></pre><pre><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">PhD Student<br></span></span></span></span></span></span></font></pre><pre><font size="2"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-">IADI UMR1254<br></span></span></span></span></span></span></font></pre><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"></span></span></span></span></span></span><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"><span class="gmail-tlid-translation gmail-translation"><span title="" class="gmail-"></span></span></span></span></div></div></div></div></div>