PT track to reach Calorimeter
Fail to reach calo with Rcruvature ~ Rcalo/2
\[ m \frac{v^2}{r} = qvB \] => \[ p_T \sim qR_cB \] With numbers:
\[ p_T [GeV] \sim 0.3 \times B[T] \times R[m]\]
CMS
Rcal ~ 1.2 m => Rcurv ~ 0.6m
\[ p_T \sim 0.3 (3.8) \frac{1.2}{2} \textrm{ GeV} \sim 700 \textrm{ MeV}\]