PndMCTrackAssociator* trackMC0 = new PndMCTrackAssociator(); trackMC0->SetTrackInBranchName("SttMvdTrack"); trackMC0->SetTrackOutBranchName("SttMvdTrackID"); trackMC0->SetPersistence(kFALSE); fRun->AddTask(trackMC0); PndSttMvdGemTracking * SttMvdGemTracking = new PndSttMvdGemTracking(0); SttMvdGemTracking->SetPdgFromMC(); fRun->AddTask(SttMvdGemTracking);