transformation = new AliTPCTransformation(tname,AliTPCTransformation::BitsSide(iside),"TPCscalingRPol",0,0,1);
transformation->SetParams(0,5*0.25,0,&fpar);
kalmanFit0->AddCalibration(transformation);
transformation = new AliTPCTransformation(tname,AliTPCTransformation::BitsSide(iside),"TPCscalingRPol",0,0,1);
transformation->SetParams(0,5*0.25,0,&fpar);
kalmanFit0->AddCalibration(transformation);