\r
void AliAnalysisTaskEventMixingBF::UserExecMix(Option_t *)\r
{\r
+ // Main loop for event mixing\r
\r
TString gAnalysisLevel = fBalance->GetAnalysisLevel();\r
\r
AliMixInputEventHandler *mixIEH = SetupEventsForMixing();\r
\r
Float_t fCentrality = 0.;\r
+\r
+ // for HBT like cuts need magnetic field sign\r
+ Float_t bSign = 0; // only used in AOD so far\r
\r
// vector holding the charges/kinematics of all tracks (charge,y,eta,phi,p0,p1,p2,pt,E)\r
vector<Double_t> *chargeVector[9]; // original charge\r
chargeVector[i] = new vector<Double_t>;\r
}\r
\r
- Double_t v_charge;\r
- Double_t v_y;\r
- Double_t v_eta;\r
- Double_t v_phi;\r
- Double_t v_p[3];\r
- Double_t v_pt;\r
- Double_t v_E;\r
+ Double_t vCharge;\r
+ Double_t vY;\r
+ Double_t vEta;\r
+ Double_t vPhi;\r
+ Double_t vP[3];\r
+ Double_t vPt;\r
+ Double_t vE;\r
\r
Int_t iMainTrackUsed = -1;\r
\r
Printf("ERROR: aodEventMix not available");\r
return;\r
}\r
+\r
+ // for HBT like cuts need magnetic field sign\r
+ bSign = (aodEventMain->GetMagneticField() > 0) ? 1 : -1;\r
\r
- //AliAODHeader *aodHeaderMain = aodEventMain->GetHeader();\r
- //AliAODHeader *aodHeaderMix = aodEventMix->GetHeader(); \r
- \r
+ AliAODHeader *aodHeaderMain = aodEventMain->GetHeader(); \r
\r
// event selection done in AliAnalysisTaskSE::Exec() --> this is not used\r
fHistEventStats->Fill(1); //all events\r
\r
- // Bool_t isSelectedMain = kTRUE;\r
- // Bool_t isSelectedMix = kTRUE;\r
-\r
- // if(fUseOfflineTrigger)\r
- // isSelectedMain = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();\r
- // isSelectedMix = ((AliInputEventHandler*)((AliMultiInputEventHandler *)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->GetFirstMultiInputHandler())->IsEventSelected();\r
+ // this is not needed (checked in mixing handler!)\r
+ Bool_t isSelectedMain = kTRUE;\r
+ Bool_t isSelectedMix = kTRUE;\r
+ \r
+ if(fUseOfflineTrigger){\r
+ isSelectedMain = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();\r
+ isSelectedMix = ((AliInputEventHandler*)((AliMultiInputEventHandler *)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->GetFirstMultiInputHandler())->IsEventSelected();\r
+ }\r
\r
- // if(isSelectedMain && isSelectedMix) {\r
- // fHistEventStats->Fill(2); //triggered events\r
+ if(isSelectedMain && isSelectedMix) {\r
+ fHistEventStats->Fill(2); //triggered events\r
\r
- // //Centrality stuff (centrality in AOD header)\r
- // if(fUseCentrality) {\r
- // fCentrality = aodHeaderMain->GetCentralityP()->GetCentralityPercentile(fCentralityEstimator.Data());\r
+ //Centrality stuff (centrality in AOD header)\r
+ if(fUseCentrality) {\r
+ fCentrality = aodHeaderMain->GetCentralityP()->GetCentralityPercentile(fCentralityEstimator.Data());\r
\r
- // // QA for centrality estimators\r
- // fHistCentStats->Fill(0.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("V0M"));\r
- // fHistCentStats->Fill(1.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("FMD"));\r
- // fHistCentStats->Fill(2.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("TRK"));\r
- // fHistCentStats->Fill(3.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("TKL"));\r
- // fHistCentStats->Fill(4.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("CL0"));\r
- // fHistCentStats->Fill(5.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("CL1"));\r
- // fHistCentStats->Fill(6.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("V0MvsFMD"));\r
- // fHistCentStats->Fill(7.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("TKLvsV0M"));\r
- // fHistCentStats->Fill(8.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("ZEMvsZDC"));\r
+ // QA for centrality estimators\r
+ fHistCentStats->Fill(0.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("V0M"));\r
+ fHistCentStats->Fill(1.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("FMD"));\r
+ fHistCentStats->Fill(2.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("TRK"));\r
+ fHistCentStats->Fill(3.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("TKL"));\r
+ fHistCentStats->Fill(4.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("CL0"));\r
+ fHistCentStats->Fill(5.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("CL1"));\r
+ fHistCentStats->Fill(6.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("V0MvsFMD"));\r
+ fHistCentStats->Fill(7.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("TKLvsV0M"));\r
+ fHistCentStats->Fill(8.,aodHeaderMain->GetCentralityP()->GetCentralityPercentile("ZEMvsZDC"));\r
\r
- // // take only events inside centrality class\r
- // if((fCentrality < fCentralityPercentileMin) || (fCentrality > fCentralityPercentileMax)) \r
- // return;\r
+ // take only events inside centrality class\r
+ if((fCentrality < fCentralityPercentileMin) || (fCentrality > fCentralityPercentileMax)) \r
+ return;\r
\r
- // // centrality QA (V0M)\r
- // fHistV0M->Fill(aodEventMain->GetVZEROData()->GetMTotV0A(), aodEventMain->GetVZEROData()->GetMTotV0C());\r
+ // centrality QA (V0M)\r
+ fHistV0M->Fill(aodEventMain->GetVZEROData()->GetMTotV0A(), aodEventMain->GetVZEROData()->GetMTotV0C());\r
\r
- // // centrality QA (reference tracks)\r
- // fHistRefTracks->Fill(0.,aodHeaderMain->GetRefMultiplicity());\r
- // fHistRefTracks->Fill(1.,aodHeaderMain->GetRefMultiplicityPos());\r
- // fHistRefTracks->Fill(2.,aodHeaderMain->GetRefMultiplicityNeg());\r
- // fHistRefTracks->Fill(3.,aodHeaderMain->GetTPConlyRefMultiplicity());\r
- // fHistRefTracks->Fill(4.,aodHeaderMain->GetNumberOfITSClusters(0));\r
- // fHistRefTracks->Fill(5.,aodHeaderMain->GetNumberOfITSClusters(1));\r
- // fHistRefTracks->Fill(6.,aodHeaderMain->GetNumberOfITSClusters(2));\r
- // fHistRefTracks->Fill(7.,aodHeaderMain->GetNumberOfITSClusters(3));\r
- // fHistRefTracks->Fill(8.,aodHeaderMain->GetNumberOfITSClusters(4));\r
- // }\r
+ // centrality QA (reference tracks)\r
+ fHistRefTracks->Fill(0.,aodHeaderMain->GetRefMultiplicity());\r
+ fHistRefTracks->Fill(1.,aodHeaderMain->GetRefMultiplicityPos());\r
+ fHistRefTracks->Fill(2.,aodHeaderMain->GetRefMultiplicityNeg());\r
+ fHistRefTracks->Fill(3.,aodHeaderMain->GetTPConlyRefMultiplicity());\r
+ fHistRefTracks->Fill(4.,aodHeaderMain->GetNumberOfITSClusters(0));\r
+ fHistRefTracks->Fill(5.,aodHeaderMain->GetNumberOfITSClusters(1));\r
+ fHistRefTracks->Fill(6.,aodHeaderMain->GetNumberOfITSClusters(2));\r
+ fHistRefTracks->Fill(7.,aodHeaderMain->GetNumberOfITSClusters(3));\r
+ fHistRefTracks->Fill(8.,aodHeaderMain->GetNumberOfITSClusters(4));\r
+ }\r
\r
- // const AliAODVertex *vertexMain = aodEventMain->GetPrimaryVertex();\r
- // const AliAODVertex *vertexMix = aodEventMix->GetPrimaryVertex();\r
- // \r
- // if(vertexMain && vertexMix) {\r
- // Double32_t fCovMain[6];\r
- // Double32_t fCovMix[6];\r
- // vertexMain->GetCovarianceMatrix(fCovMain);\r
- // vertexMix->GetCovarianceMatrix(fCovMix);\r
+ // // this is crashing (Bug in ROOT (to be solved)) but not needed (checked in mixing handler)\r
+ // const AliAODVertex *vertexMain = aodEventMain->GetPrimaryVertex();\r
+ // const AliAODVertex *vertexMix = aodEventMix->GetPrimaryVertex();\r
+ \r
+ // if(vertexMain && vertexMix) {\r
+ // Double32_t fCovMain[6];\r
+ // Double32_t fCovMix[6];\r
+ // vertexMain->GetCovarianceMatrix(fCovMain);\r
+ // vertexMix->GetCovarianceMatrix(fCovMix);\r
\r
- // if(vertexMain->GetNContributors() > 0 && vertexMix->GetNContributors() > 0) {\r
- // if(fCovMain[5] != 0 && fCovMix[5] != 0) {\r
- // fHistEventStats->Fill(3); //events with a proper vertex\r
- // if(TMath::Abs(vertexMain->GetX()) < fVxMax && TMath::Abs(vertexMix->GetX()) < fVxMax ) {\r
- // if(TMath::Abs(vertexMain->GetY()) < fVyMax && TMath::Abs(vertexMix->GetY()) < fVyMax) {\r
- // if(TMath::Abs(vertexMain->GetZ()) < fVzMax && TMath::Abs(vertexMix->GetZ()) < fVzMax) {\r
- // fHistEventStats->Fill(4); //analyzed events\r
- // fHistVx->Fill(vertexMain->GetX());\r
- // fHistVy->Fill(vertexMain->GetY());\r
- // fHistVz->Fill(vertexMain->GetZ());\r
+ // if(vertexMain->GetNContributors() > 0 && vertexMix->GetNContributors() > 0) {\r
+ // if(fCovMain[5] != 0 && fCovMix[5] != 0) {\r
+ // fHistEventStats->Fill(3); //events with a proper vertex\r
+ // if(TMath::Abs(vertexMain->GetX()) < fVxMax && TMath::Abs(vertexMix->GetX()) < fVxMax ) {\r
+ // if(TMath::Abs(vertexMain->GetY()) < fVyMax && TMath::Abs(vertexMix->GetY()) < fVyMax) {\r
+ // if(TMath::Abs(vertexMain->GetZ()) < fVzMax && TMath::Abs(vertexMix->GetZ()) < fVzMax) {\r
+ // fHistEventStats->Fill(4); //analyzed events\r
+ // fHistVx->Fill(vertexMain->GetX());\r
+ // fHistVy->Fill(vertexMain->GetY());\r
+ // fHistVz->Fill(vertexMain->GetZ());\r
\r
// Loop over tracks in main event\r
for (Int_t iTracksMain = 0; iTracksMain < aodEventMain->GetNumberOfTracks(); iTracksMain++) {\r
fHistTrackStats->Fill(aodTrackMain->GetFilterMap());\r
if(!aodTrackMain->TestFilterBit(nAODtrackCutBit)) continue;\r
\r
- v_charge = aodTrackMain->Charge();\r
- v_y = aodTrackMain->Y();\r
- v_eta = aodTrackMain->Eta();\r
- v_phi = aodTrackMain->Phi() * TMath::RadToDeg();\r
- v_E = aodTrackMain->E();\r
- v_pt = aodTrackMain->Pt();\r
- aodTrackMain->PxPyPz(v_p);\r
+ vCharge = aodTrackMain->Charge();\r
+ vY = aodTrackMain->Y();\r
+ vEta = aodTrackMain->Eta();\r
+ vPhi = aodTrackMain->Phi() * TMath::RadToDeg();\r
+ vE = aodTrackMain->E();\r
+ vPt = aodTrackMain->Pt();\r
+ aodTrackMain->PxPyPz(vP);\r
\r
- Float_t DCAxyMain = aodTrackMain->DCA(); // this is the DCA from global track (not exactly what is cut on)\r
- Float_t DCAzMain = aodTrackMain->ZAtDCA(); // this is the DCA from global track (not exactly what is cut on)\r
+ Float_t dcaXYMain = aodTrackMain->DCA(); // this is the DCA from global track (not exactly what is cut on)\r
+ Float_t dcaZMain = aodTrackMain->ZAtDCA(); // this is the DCA from global track (not exactly what is cut on)\r
\r
\r
// Kinematics cuts from ESD track cuts\r
- if( v_pt < fPtMin || v_pt > fPtMax) continue;\r
- if( v_eta < fEtaMin || v_eta > fEtaMax) continue;\r
+ if( vPt < fPtMin || vPt > fPtMax) continue;\r
+ if( vEta < fEtaMin || vEta > fEtaMax) continue;\r
\r
// Extra DCA cuts (for systematic studies [!= -1])\r
if( fDCAxyCut != -1 && fDCAzCut != -1){\r
- if(TMath::Sqrt((DCAxyMain*DCAxyMain)/(fDCAxyCut*fDCAxyCut)+(DCAzMain*DCAzMain)/(fDCAzCut*fDCAzCut)) > 1 ){\r
+ if(TMath::Sqrt((dcaXYMain*dcaXYMain)/(fDCAxyCut*fDCAxyCut)+(dcaZMain*dcaZMain)/(fDCAzCut*fDCAzCut)) > 1 ){\r
continue; // 2D cut\r
}\r
}\r
\r
// fill QA histograms\r
fHistClus->Fill(aodTrackMain->GetITSNcls(),aodTrackMain->GetTPCNcls());\r
- fHistDCA->Fill(DCAzMain,DCAxyMain);\r
+ fHistDCA->Fill(dcaZMain,dcaXYMain);\r
fHistChi2->Fill(aodTrackMain->Chi2perNDF());\r
- fHistPt->Fill(v_pt);\r
- fHistEta->Fill(v_eta);\r
- fHistPhi->Fill(v_phi);\r
+ fHistPt->Fill(vPt);\r
+ fHistEta->Fill(vEta);\r
+ fHistPhi->Fill(vPhi);\r
\r
// fill charge vector\r
- chargeVector[0]->push_back(v_charge);\r
- chargeVector[1]->push_back(v_y);\r
- chargeVector[2]->push_back(v_eta);\r
- chargeVector[3]->push_back(v_phi);\r
- chargeVector[4]->push_back(v_p[0]);\r
- chargeVector[5]->push_back(v_p[1]);\r
- chargeVector[6]->push_back(v_p[2]);\r
- chargeVector[7]->push_back(v_pt);\r
- chargeVector[8]->push_back(v_E);\r
+ chargeVector[0]->push_back(vCharge);\r
+ chargeVector[1]->push_back(vY);\r
+ chargeVector[2]->push_back(vEta);\r
+ chargeVector[3]->push_back(vPhi);\r
+ chargeVector[4]->push_back(vP[0]);\r
+ chargeVector[5]->push_back(vP[1]);\r
+ chargeVector[6]->push_back(vP[2]);\r
+ chargeVector[7]->push_back(vPt);\r
+ chargeVector[8]->push_back(vE);\r
\r
// ------------------------------------------------------------- \r
// for each track in main event loop over all tracks in mix event\r
fHistTrackStats->Fill(aodTrackMix->GetFilterMap());\r
if(!aodTrackMix->TestFilterBit(nAODtrackCutBit)) continue;\r
\r
- v_charge = aodTrackMix->Charge();\r
- v_y = aodTrackMix->Y();\r
- v_eta = aodTrackMix->Eta();\r
- v_phi = aodTrackMix->Phi() * TMath::RadToDeg();\r
- v_E = aodTrackMix->E();\r
- v_pt = aodTrackMix->Pt();\r
- aodTrackMix->PxPyPz(v_p);\r
+ vCharge = aodTrackMix->Charge();\r
+ vY = aodTrackMix->Y();\r
+ vEta = aodTrackMix->Eta();\r
+ vPhi = aodTrackMix->Phi() * TMath::RadToDeg();\r
+ vE = aodTrackMix->E();\r
+ vPt = aodTrackMix->Pt();\r
+ aodTrackMix->PxPyPz(vP);\r
\r
- Float_t DCAxyMix = aodTrackMix->DCA(); // this is the DCA from global track (not exactly what is cut on)\r
- Float_t DCAzMix = aodTrackMix->ZAtDCA(); // this is the DCA from global track (not exactly what is cut on)\r
+ Float_t dcaXYMix = aodTrackMix->DCA(); // this is the DCA from global track (not exactly what is cut on)\r
+ Float_t dcaZMix = aodTrackMix->ZAtDCA(); // this is the DCA from global track (not exactly what is cut on)\r
\r
\r
// Kinematics cuts from ESD track cuts\r
- if( v_pt < fPtMin || v_pt > fPtMax) continue;\r
- if( v_eta < fEtaMin || v_eta > fEtaMax) continue;\r
+ if( vPt < fPtMin || vPt > fPtMax) continue;\r
+ if( vEta < fEtaMin || vEta > fEtaMax) continue;\r
\r
// Extra DCA cuts (for systematic studies [!= -1])\r
if( fDCAxyCut != -1 && fDCAxyCut != -1){\r
- if(TMath::Sqrt((DCAxyMix*DCAxyMix)/(fDCAxyCut*fDCAxyCut)+(DCAzMix*DCAzMix)/(fDCAzCut*fDCAzCut)) > 1 ){\r
+ if(TMath::Sqrt((dcaXYMix*dcaXYMix)/(fDCAxyCut*fDCAxyCut)+(dcaZMix*dcaZMix)/(fDCAzCut*fDCAzCut)) > 1 ){\r
continue; // 2D cut\r
}\r
}\r
\r
// fill QA histograms\r
fHistClus->Fill(aodTrackMix->GetITSNcls(),aodTrackMix->GetTPCNcls());\r
- fHistDCA->Fill(DCAzMix,DCAxyMix);\r
+ fHistDCA->Fill(dcaZMix,dcaXYMix);\r
fHistChi2->Fill(aodTrackMix->Chi2perNDF());\r
- fHistPt->Fill(v_pt);\r
- fHistEta->Fill(v_eta);\r
- fHistPhi->Fill(v_phi);\r
+ fHistPt->Fill(vPt);\r
+ fHistEta->Fill(vEta);\r
+ fHistPhi->Fill(vPhi);\r
\r
// fill charge vector\r
- chargeVector[0]->push_back(v_charge);\r
- chargeVector[1]->push_back(v_y);\r
- chargeVector[2]->push_back(v_eta);\r
- chargeVector[3]->push_back(v_phi);\r
- chargeVector[4]->push_back(v_p[0]);\r
- chargeVector[5]->push_back(v_p[1]);\r
- chargeVector[6]->push_back(v_p[2]);\r
- chargeVector[7]->push_back(v_pt);\r
- chargeVector[8]->push_back(v_E);\r
+ chargeVector[0]->push_back(vCharge);\r
+ chargeVector[1]->push_back(vY);\r
+ chargeVector[2]->push_back(vEta);\r
+ chargeVector[3]->push_back(vPhi);\r
+ chargeVector[4]->push_back(vP[0]);\r
+ chargeVector[5]->push_back(vP[1]);\r
+ chargeVector[6]->push_back(vP[2]);\r
+ chargeVector[7]->push_back(vPt);\r
+ chargeVector[8]->push_back(vE);\r
\r
\r
\r
// calculate balance function for each track in main event\r
iMainTrackUsed++; // is needed to do no double counting in Balance Function calculation \r
if(iMainTrackUsed >= (Int_t)chargeVector[0]->size()) break; //do not allow more tracks than in mixed event!\r
- fBalance->CalculateBalance(fCentrality,chargeVector,iMainTrackUsed);\r
+ fBalance->CalculateBalance(fCentrality,chargeVector,iMainTrackUsed,bSign);\r
// clean charge vector afterwards\r
for(Int_t i = 0; i < 9; i++){ \r
chargeVector[i]->clear();\r
// }//Vz cut\r
// }//Vy cut\r
// }//Vx cut\r
- // }//proper vertex resolution\r
- // }//proper number of contributors\r
- // }//vertex object valid\r
- // }//triggered event \r
+ // }//proper vertexresolution\r
+ // }//proper number of contributors\r
+ // }//vertex object valid\r
+ }//triggered event \r
}//AOD analysis\r
}\r
}\r
\r
AliMixInputEventHandler *AliAnalysisTaskEventMixingBF::SetupEventsForMixing() {\r
+ //sets the input handlers for event mixing\r
\r
AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();\r
AliMultiInputEventHandler *inEvHMain = dynamic_cast<AliMultiInputEventHandler *>(mgr->GetInputEventHandler());\r
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff