Float_t yres0 = parcl->GetRMS0(0,ipad,0,0)/param->GetPadPitchWidth(cluster->GetDetector());
Float_t zres0 = parcl->GetRMS0(1,ipad,0,0)/param->GetZWidth();
Float_t yres0 = parcl->GetRMS0(0,ipad,0,0)/param->GetPadPitchWidth(cluster->GetDetector());
Float_t zres0 = parcl->GetRMS0(1,ipad,0,0)/param->GetZWidth();