Speaker
M. Staric
Description
At the Belle II experiment a Time-of-Propagation (TOP) counter is used for particle identification in the barel region. This novel type of particle identification device combines the Cherenkov ring imaging technique with the time-of-flight and therefore it relies on a precise knowledge of the time of collision in each triggered event. We will present a maximum likelihood based method which we have developed at Belle II for the determination of event collision time from the measured data.