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5mm : TOO BAD!. Outermost Barrel IT. Outermost Barrel IT. Be worse! . One page report – Kim, Youngim. JSFHelicalTrack *ht=htkp->GetHelicalTrackPtr( “ Kalman ” ) Double_t *em = ht -> GetHelixErrorMatrix(); Double_t drdr = TMath::Sqrt(em[0]); Double_t dzdz = Tmath::Sqrt(em[9]);.
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5mm : TOO BAD! Outermost Barrel IT Outermost Barrel IT Be worse! One page report – Kim, Youngim JSFHelicalTrack *ht=htkp->GetHelicalTrackPtr(“Kalman”) Double_t *em = ht -> GetHelixErrorMatrix(); Double_t drdr = TMath::Sqrt(em[0]); Double_t dzdz = Tmath::Sqrt(em[9]); 500GeV event, single mu-, cos theta = 0.5