ELOG AIDA

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

AIDA

Fields marked with * are required
Entry time:	Sat Mar 29 11:15:23 2025
Author*:
Subject*:
<p> <table width="98%" align="center" cellspacing="1" style="border:1px solid #486090;"> <tbody> <tr> <td cellpadding="3px" style="background-color:#486090; font-weidht:bold; color:white;">Quote:</td></tr> <tr> <td cellpadding="10px" style="background-color:#FFFFB0;"><p>I have tried the latest version ( 26 ) of the FEE64 code and carried out some measurements of the Fast Trigger delay from the Pulser signal ( not the Pulser Trigger out ) and observed the following.</p> <p>The pulser gives a centroid of 28217 in the histogram.</p> <div>         </div> <table width="410" cellspacing="1" cellpadding="1" border="1" height="202"> <tbody> <tr> <td width="111">Threshold setting</td> <td width="286">Delay observed at MACB Fast Trigger output (nS)</td> </tr> <tr> <td width="111">0x40 </td> <td width="286">no Trigger</td> </tr> <tr> <td width="111">0x38</td> <td width="286">no Trigger</td> </tr> <tr> <td width="111">0x30</td> <td width="286">no Trigger</td> </tr> <tr> <td width="111">0x28</td> <td width="286">1200 to 1800</td> </tr> <tr> <td width="111">0x20</td> <td width="286">690 to 860</td> </tr> <tr> <td width="111">0x18</td> <td width="286">505 to 600</td> </tr> <tr> <td width="111">0x10</td> <td width="286">320 to 385</td> </tr> <tr> <td width="111">0x8</td> <td width="286">210 to 270</td> </tr> </tbody> </table> <p>This seems to me to be sensible as the discriminator is only a very simple comparator.</p> <p>The OR64 ( 0xE )  signal works as True Fast NIM Logic. The OR16s ( 0xC ) logic works as inverse Fast NIM.</p> <p>The OR64 is derived from the individual masked discriminator outputs. By default the Mask is not set.</p> <p> </p></td> </tr> </tbody> </table> </p><p> </p> Encoding: HTML ELCode plain Suppress Email notification

Attachment 1:
Drop attachments here...

ELOG V3.1.4-unknown