Particle Flow Calorimetry and ILC Detector Design - Center for High ...
Particle Flow Calorimetry and ILC Detector Design - Center for High ...
Particle Flow Calorimetry and ILC Detector Design - Center for High ...
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CCAST-Tsinghua School, 26/4/2009 Mark Thomson 4<strong>ILC</strong> <strong>Calorimetry</strong> GoalsAim <strong>for</strong> jet energy resolution giving di-jet mass resolutionsimilar to Gauge boson widthsFor a pair of jets have:For di-jet mass resolution of order+ term due to θ 12 uncertaintyAssuming a single jet energy resolution with normal stochastic term Typical di-jet energies at <strong>ILC</strong> (100-300 GeV)suggests jet energy resolution goal ofE jj /GeV α(E jj )100 < 27 %200< 38 %