Pulse (Energy) & Position Reconstruction in the CMS ECAL - INFN
Pulse (Energy) & Position Reconstruction in the CMS ECAL - INFN
Pulse (Energy) & Position Reconstruction in the CMS ECAL - INFN
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Tim<strong>in</strong>g <strong>in</strong>formation<br />
Calor 2004 (March 2004) Ivo van Vulpen 6<br />
<strong>CMS</strong>:<br />
Electronics synchronous w.r.t LHC bunch cross<strong>in</strong>gs<br />
Testbeam: A 25 ns random offset/phase w.r.t <strong>the</strong> trigger<br />
Number of events<br />
Spread <strong>in</strong> Time of maximum response<br />
25 ns<br />
σ(E)/E (%)<br />
Resolution versus mismatch<br />
SM0/FPPA<br />
Normalised T max<br />
T max mismatch (ns)<br />
= Precision on Tmax: <strong>CMS</strong>: jitter < 1 ns Testbeam: < 1 ns (use 1 ns b<strong>in</strong>s)
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