added clusters per event per sipm histograms
this adds a histogram2d and a profile histogram for clusters per event per sipm. This shows the occupancy of the sipm wrt to the bandwidth cluster limits in FV/FF data formats (16/10)
this adds a histogram2d and a profile histogram for clusters per event per sipm. This shows the occupancy of the sipm wrt to the bandwidth cluster limits in FV/FF data formats (16/10)