Difference between revisions of "Tagger trigger timing"

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<table width="50%" cellspacing="2" cellpadding="2" border="1">
 
<table width="50%" cellspacing="2" cellpadding="2" border="1">
 
     <tr>
 
     <tr>
       <td valign="top">delta T<br></td>
+
       <td valign="top">Delay<br></td>
 
       <td valign="top">Location<br></td>
 
       <td valign="top">Location<br></td>
 
     </tr>
 
     </tr>
 
     <tr>
 
     <tr>
 
       <td valign="top">25 ns<br></td>
 
       <td valign="top">25 ns<br></td>
       <td valign="top">tagger radiator to farthest T-counter<br></td>
+
       <td valign="top">flight time tagger radiator to farthest T-counter<br></td>
 
     </tr>
 
     </tr>
 
     <tr>
 
     <tr>
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   <tr>
 
   <tr>
 
       <td valign="top">5 ns<br></td>
 
       <td valign="top">5 ns<br></td>
       <td valign="top">to L-R coincidence logic module<br></td>
+
       <td valign="top">cable to L-R coincidence logic module<br></td>
 
     </tr>
 
     </tr>
 
   <tr>
 
   <tr>
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   <tr>
 
   <tr>
 
       <td valign="top">10 ns<br></td>
 
       <td valign="top">10 ns<br></td>
       <td valign="top">to Master Or module<br></td>
+
       <td valign="top">cable to Master Or module<br></td>
 
     </tr>
 
     </tr>
 
   <tr>
 
   <tr>
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   <tr>
 
   <tr>
 
       <td valign="top">80 ns<br></td>
 
       <td valign="top">80 ns<br></td>
       <td valign="top">MOR to forward carriage<br></td>
+
       <td valign="top">cable MOR to forward carriage<br></td>
 
     </tr>
 
     </tr>
 
 
</table>
 
</table>

Revision as of 16:33, 14 July 2006

Below is tagger trigger timing information I got from Eugene Pasyuk. Note that cables are trimmed so the sum of all delays is the same for all T-counters

Delay
Location
25 ns
flight time tagger radiator to farthest T-counter
20 ns
in T-counter PMT
50 ns
cable to CFD
15 ns
internal CFD
5 ns
cable to L-R coincidence logic module
5 ns
internal L-R coincidence logic module
10 ns
cable to Master Or module
20 ns
internal MOR
80 ns
cable MOR to forward carriage