+++ /dev/null
-
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Authors: Svein Lindal, Daniel Lohner *
- * Version 1.0 *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-////////////////////////////////////////////////
-//---------------------------------------------
-// Class handling all kinds of selection cuts for
-// Gamma Conversion analysis
-//---------------------------------------------
-////////////////////////////////////////////////
-
-
-#include "AliDalitzElectronCuts.h"
-#include "AliAODConversionPhoton.h"
-#include "AliKFVertex.h"
-#include "AliAODTrack.h"
-#include "AliESDtrack.h"
-#include "AliAnalysisManager.h"
-#include "AliInputEventHandler.h"
-#include "AliMCEventHandler.h"
-#include "AliAODHandler.h"
-#include "AliPIDResponse.h"
-#include "TH1.h"
-#include "TH2.h"
-#include "AliStack.h"
-#include "TObjString.h"
-#include "AliAODEvent.h"
-#include "AliESDEvent.h"
-#include "TList.h"
-class iostream;
-
-using namespace std;
-
-ClassImp(AliDalitzElectronCuts)
-
-
-const char* AliDalitzElectronCuts::fgkCutNames[AliDalitzElectronCuts::kNCuts] = {
-"GoodId",
-"ededxSigmaITSCut",
-"ededxSigmaTPCCut",
-"pidedxSigmaTPCCut",
-"piMinMomdedxSigmaTPCCut",
-"piMaxMomdedxSigmaTPCCut",
-"LowPRejectionSigmaCut",
-"kTOFelectronPID",
-"clsITSCut",
-"clsTPCCut",
-"EtaCut",
-"PsiPair",
-"RejectSharedElecGamma",
-"BackgroundScheme",
-"NumberOfRotations",
-"PtCut",
-"DCAcut",
-"MassCut",
-"kWeights"
-};
-
-//________________________________________________________________________
-AliDalitzElectronCuts::AliDalitzElectronCuts(const char *name,const char *title) : AliAnalysisCuts(name,title),
- fHistograms(NULL),
- fPIDResponse(NULL),
- fesdTrackCuts(NULL),
- fEtaCut(0.9),
- fDoEtaCut(kFALSE),
- fPtMinCut(0.0),
- fPtMaxCut(9999),
- fRadiusCut(1000.0),
- fPsiPairCut(0.45),
- fDeltaPhiCutMin(0.),
- fDeltaPhiCutMax(0.12),
- fMinClsTPC(0), // minimum clusters in the TPC
- fMinClsTPCToF(0), // minimum clusters to findable clusters
- fDodEdxSigmaITSCut(kFALSE),
- fDodEdxSigmaTPCCut(kTRUE),
- fDoTOFsigmaCut(kFALSE), // RRnewTOF
- fDoRejectSharedElecGamma(kFALSE),
- fDoPsiPairCut(kFALSE),
- fPIDnSigmaAboveElectronLineITS(100),
- fPIDnSigmaBelowElectronLineITS(-100),
- fPIDnSigmaAboveElectronLineTPC(100),
- fPIDnSigmaBelowElectronLineTPC(-100),
- fPIDnSigmaAbovePionLineTPC(0),
- fPIDnSigmaAbovePionLineTPCHighPt(-100),
- fTofPIDnSigmaAboveElectronLine(100), // RRnewTOF
- fTofPIDnSigmaBelowElectronLine(-100), // RRnewTOF
- fPIDMinPnSigmaAbovePionLineTPC(0),
- fPIDMaxPnSigmaAbovePionLineTPC(0),
- fDoKaonRejectionLowP(kFALSE),
- fDoProtonRejectionLowP(kFALSE),
- fDoPionRejectionLowP(kFALSE),
- fPIDnSigmaAtLowPAroundKaonLine(0),
- fPIDnSigmaAtLowPAroundProtonLine(0),
- fPIDnSigmaAtLowPAroundPionLine(0),
- fPIDMinPKaonRejectionLowP(1.5),
- fPIDMinPProtonRejectionLowP(2.0),
- fPIDMinPPionRejectionLowP(0.5),
- fUseCorrectedTPCClsInfo(kFALSE),
- fUseCrossedRows(kFALSE),
- fUseTOFpid(kFALSE),
- fRequireTOF(kFALSE),
- fUseTrackMultiplicityForBG(kFALSE),
- fBKGMethod(0),
- fnumberOfRotationEventsForBG(0),
- fDoMassCut(kFALSE),
- fDoMassMinCut(kFALSE),
- fMassCutLowPt(999.),
- fMassCutHighPt(999.),
- fMassCutPtMin(-100.0),
- fMassMinCut(-999.),
- fDoWeights(kFALSE),
- fUseVPhotonMCPSmearing(kFALSE),
- fUseElectronMCPSmearing(kFALSE),
- fCutString(NULL),
- hCutIndex(NULL),
- hdEdxCuts(NULL),
- hITSdEdxbefore(NULL),
- hITSdEdxafter(NULL),
- hTPCdEdxbefore(NULL),
- hTPCdEdxafter(NULL),
- hTPCdEdxSignalbefore(NULL),
- hTPCdEdxSignalafter(NULL),
- hTOFbefore(NULL),
- hTOFafter(NULL),
- hTrackDCAxyPtbefore(NULL),
- hTrackDCAxyPtafter(NULL),
- hTrackDCAzPtbefore(NULL),
- hTrackDCAzPtafter(NULL),
- hTrackNFindClsPtTPCbefore(NULL),
- hTrackNFindClsPtTPCafter(NULL),
- hTrackPosEtabeforeDedx(NULL),
- hTrackNegEtabeforeDedx(NULL),
- hTrackPosEtaafterDedx(NULL),
- hTrackNegEtaafterDedx(NULL)
- {
- InitPIDResponse();
- for(Int_t jj=0;jj<kNCuts;jj++){fCuts[jj]=0;}
- fCutString=new TObjString((GetCutNumber()).Data());
-
- //fesdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts");
- // Using standard function for setting Cuts
- Bool_t selectPrimaries=kFALSE;
- fesdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
-}
-
-//________________________________________________________________________
-AliDalitzElectronCuts::~AliDalitzElectronCuts() {
- // Destructor
- //Deleting fHistograms leads to seg fault it it's added to output collection of a task
- // if(fHistograms)
- // delete fHistograms;
- // fHistograms = NULL;
-
- if(fCutString != NULL){
- delete fCutString;
- fCutString = NULL;
- }
-
-
-}
-
-//________________________________________________________________________
-void AliDalitzElectronCuts::InitCutHistograms(TString name, Bool_t preCut,TString cutNumber){
-
- // Initialize Cut Histograms for QA (only initialized and filled if function is called)
-
- TH1::AddDirectory(kFALSE);
-
- TString cutName = "";
-
- if( cutNumber==""){
- cutName = GetCutNumber().Data();
- }
- else {
- cutName = cutNumber.Data();
- }
-
- if(fHistograms != NULL){
- delete fHistograms;
- fHistograms=NULL;
- }
- if(fHistograms==NULL){
- fHistograms=new TList();
- if(name=="")fHistograms->SetName(Form("ElectronCuts_%s",cutName.Data()));
- else fHistograms->SetName(Form("%s_%s",name.Data(),cutName.Data()));
- }
-
-
- Int_t kDedxSignalbins = 200;
-
- const Int_t kDCABins=62;
-
- Double_t binsDCADummy[63]={-3.0,-2.7,-2.4,-2.1,-1.8,-1.5,-1.2,-0.9,-0.6,-0.3,-0.25,-0.2,-0.19,-0.18,-0.17,-0.16,-0.15,-0.14,-0.13,-0.12,-0.11,-0.10,-0.09,-0.08,-0.07,-0.06,-0.05,-0.04,-0.03,-0.02,-0.01,0.0,0.01,0.02,0.03,0.04,0.05,0.06,0.07,0.08,0.09,0.1,0.11,0.12,0.13,0.14,0.15,0.16,0.17,0.18,0.19,0.2,0.25,0.3,0.6,0.9,1.2,1.5,1.8,2.1,2.4,2.7,3.0};
-
- const Int_t kPtBins=110;
- Double_t binsPtDummy[kPtBins+1];
- const Int_t kPBins = 109;
- Double_t binsPDummy[kPBins+1];
- binsPtDummy[0]=0.0;
- binsPDummy[0]=0.05;
-
- for(Int_t i=1;i<kPtBins+1;i++)
- {
- if(binsPtDummy[i-1]+0.05<1.01)
- binsPtDummy[i]=binsPtDummy[i-1]+0.05;
- else
- binsPtDummy[i]=binsPtDummy[i-1]+0.1;
-
- }
- for(Int_t i=1; i <kPBins+1;i++){
-
- if( binsPDummy[i-1]+0.05<1.01)
- binsPDummy[i] = binsPDummy[i-1]+0.05;
- else
- binsPDummy[i] = binsPDummy[i-1]+0.1;
-
- }
-
-
-
- hCutIndex=new TH1F(Form("IsElectronSelected %s",cutName.Data()),"IsElectronSelected",10,-0.5,9.5);
- hCutIndex->GetXaxis()->SetBinLabel(kElectronIn+1,"in");
- hCutIndex->GetXaxis()->SetBinLabel(kNoTracks+1,"no tracks");
- hCutIndex->GetXaxis()->SetBinLabel(kTrackCuts+1,"Track cuts");
- hCutIndex->GetXaxis()->SetBinLabel(kdEdxCuts+1,"dEdx");
- hCutIndex->GetXaxis()->SetBinLabel(kElectronOut+1,"out");
- fHistograms->Add(hCutIndex);
-
-
-
- // dEdx Cuts
- hdEdxCuts=new TH1F(Form("dEdxCuts %s",cutName.Data()),"dEdxCuts",10,-0.5,9.5);
- hdEdxCuts->GetXaxis()->SetBinLabel(1,"in");
- hdEdxCuts->GetXaxis()->SetBinLabel(2,"ITSelectron");
- hdEdxCuts->GetXaxis()->SetBinLabel(3,"TPCelectron");
- hdEdxCuts->GetXaxis()->SetBinLabel(4,"TPCpion");
- hdEdxCuts->GetXaxis()->SetBinLabel(5,"TPCpionhighp");
- hdEdxCuts->GetXaxis()->SetBinLabel(6,"TPCkaonlowprej");
- hdEdxCuts->GetXaxis()->SetBinLabel(7,"TPCprotonlowprej");
- hdEdxCuts->GetXaxis()->SetBinLabel(8,"TPCpionlowprej");
- hdEdxCuts->GetXaxis()->SetBinLabel(9,"TOFelectron");
- hdEdxCuts->GetXaxis()->SetBinLabel(10,"out");
- fHistograms->Add(hdEdxCuts);
-
-
-
- TAxis *AxisBeforeITS = NULL;
- TAxis *AxisBeforedEdx = NULL;
- TAxis *AxisBeforeTOF = NULL;
- TAxis *AxisBeforedEdxSignal = NULL;
-
- if(preCut){
-
-
- hITSdEdxbefore=new TH2F(Form("Electron_ITS_before %s",cutName.Data()),"ITS dEdx electron before" ,kPBins,binsPDummy,200,-10,10);
- fHistograms->Add(hITSdEdxbefore);
- AxisBeforeITS = hITSdEdxbefore->GetXaxis();
-
- hTPCdEdxbefore=new TH2F(Form("Electron_dEdx_before %s",cutName.Data()),"dEdx electron before" ,kPBins,binsPDummy,200,-10,10);
- fHistograms->Add(hTPCdEdxbefore);
- AxisBeforedEdx = hTPCdEdxbefore->GetXaxis();
-
- hTPCdEdxSignalbefore=new TH2F(Form("Electron_dEdxSignal_before %s",cutName.Data()),"dEdx electron signal before" ,kPBins,binsPDummy,kDedxSignalbins,0.0,200);
- fHistograms->Add(hTPCdEdxSignalbefore);
- AxisBeforedEdxSignal = hTPCdEdxSignalbefore->GetXaxis();
-
- hTOFbefore=new TH2F(Form("Electron_TOF_before %s",cutName.Data()),"TOF electron before" ,kPBins,binsPDummy,200,-10,10);
- fHistograms->Add(hTOFbefore);
- AxisBeforeTOF = hTOFbefore->GetXaxis();
-
- hTrackDCAxyPtbefore = new TH2F(Form("hTrack_DCAxy_Pt_before %s",cutName.Data()),"DCAxy Vs Pt of tracks before",kDCABins,binsDCADummy,kPtBins,binsPtDummy);
- fHistograms->Add(hTrackDCAxyPtbefore);
-
- hTrackDCAzPtbefore = new TH2F(Form("hTrack_DCAz_Pt_before %s",cutName.Data()), "DCAz Vs Pt of tracks before",kDCABins,binsDCADummy,kPtBins,binsPtDummy);
- fHistograms->Add(hTrackDCAzPtbefore);
-
- hTrackNFindClsPtTPCbefore = new TH2F(Form("hTrack_NFindCls_Pt_TPC_before %s",cutName.Data()),"Track: N Findable Cls TPC Vs Pt before",60,0,1.5,kPtBins,binsPtDummy);
- fHistograms->Add(hTrackNFindClsPtTPCbefore);
-
-
-
- }
-
-
- hITSdEdxafter=new TH2F(Form("Electron_ITS_after %s",cutName.Data()),"ITS dEdx electron after" ,kPBins,binsPDummy,200, -10,10);
- fHistograms->Add(hITSdEdxafter);
-
- hTPCdEdxafter=new TH2F(Form("Electron_dEdx_after %s",cutName.Data()),"dEdx electron after" ,kPBins,binsPDummy,200, -10,10);
- fHistograms->Add(hTPCdEdxafter);
-
- hTPCdEdxSignalafter=new TH2F(Form("Electron_dEdxSignal_after %s",cutName.Data()),"dEdx electron signal after" ,kPBins,binsPDummy,kDedxSignalbins,0.0,200);
- fHistograms->Add(hTPCdEdxSignalafter);
-
- hTOFafter=new TH2F(Form("Electron_TOF_after %s",cutName.Data()),"TOF electron after" ,kPBins,binsPDummy,200,-6,10);
- fHistograms->Add(hTOFafter);
-
- hTrackDCAxyPtafter = new TH2F(Form("hTrack_DCAxy_Pt_after %s",cutName.Data()),"DCAxy Vs Pt of tracks after",kDCABins,binsDCADummy,kPtBins,binsPtDummy);
- fHistograms->Add(hTrackDCAxyPtafter);
-
- hTrackDCAzPtafter = new TH2F(Form("hTrack_DCAz_Pt_after %s",cutName.Data()), "DCAz Vs Pt of tracks after",kDCABins,binsDCADummy,kPtBins,binsPtDummy);
- fHistograms->Add(hTrackDCAzPtafter);
-
- hTrackNFindClsPtTPCafter = new TH2F(Form("hTrack_NFindCls_Pt_TPC_after %s",cutName.Data()),"Track: N Findable Cls TPC Vs Pt after",60,0,1.5,kPtBins,binsPtDummy);
- fHistograms->Add(hTrackNFindClsPtTPCafter);
-
- hTrackPosEtabeforeDedx = new TH1F(Form("hTrack_Pos_Eta_before_Dedx %s",cutName.Data()),"hTrack_Pos_Eta_before_Dedx",600,-1.5,1.5);
- fHistograms->Add(hTrackPosEtabeforeDedx);
-
- hTrackNegEtabeforeDedx = new TH1F(Form("hTrack_Neg_Eta_before_Dedx %s",cutName.Data()),"hTrack_Neg_Eta_before_Dedx",600,-1.5,1.5);
- fHistograms->Add(hTrackNegEtabeforeDedx);
-
- hTrackPosEtaafterDedx = new TH1F(Form("hTrack_Pos_Eta_after_Dedx %s",cutName.Data()),"hTrack_Pos_Eta_after_Dedx",600,-1.5,1.5);
- fHistograms->Add(hTrackPosEtaafterDedx);
-
- hTrackNegEtaafterDedx = new TH1F(Form("hTrack_Neg_Eta_afterDedx %s",cutName.Data()),"hTrack_Neg_Eta_after_Dedx",600,-1.5,1.5);
- fHistograms->Add(hTrackNegEtaafterDedx);
-
-
-
- TAxis *AxisAfter = hTPCdEdxafter->GetXaxis();
- Int_t bins = AxisAfter->GetNbins();
- Double_t from = AxisAfter->GetXmin();
- Double_t to = AxisAfter->GetXmax();
- Double_t *newBins = new Double_t[bins+1];
- newBins[0] = from;
- Double_t factor = TMath::Power(to/from, 1./bins);
- for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1];
- AxisAfter->Set(bins, newBins);
- AxisAfter = hTOFafter->GetXaxis();
- AxisAfter->Set(bins, newBins);
- AxisAfter = hITSdEdxafter->GetXaxis();
- AxisAfter->Set(bins,newBins);
- AxisAfter = hTPCdEdxSignalafter->GetXaxis();
- AxisAfter->Set(bins,newBins);
-
- if(preCut){
- AxisBeforeITS->Set(bins, newBins);
- AxisBeforedEdx->Set(bins, newBins);
- AxisBeforedEdxSignal->Set(bins,newBins);
- AxisBeforeTOF->Set(bins, newBins);
-
- }
- delete [] newBins;
-
- TH1::AddDirectory(kTRUE);
-
- // Event Cuts and Info
-}
-
-
-//________________________________________________________________________
-Bool_t AliDalitzElectronCuts::InitPIDResponse(){
-
-// Set Pointer to AliPIDResponse
-
- AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
-
- if(man) {
-
- AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler());
- fPIDResponse = (AliPIDResponse*)inputHandler->GetPIDResponse();
- if(fPIDResponse)return kTRUE;
-
- }
-
- return kFALSE;
-}
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::ElectronIsSelectedMC(Int_t labelParticle,AliStack *fMCStack)
-{
- if( labelParticle < 0 || labelParticle >= fMCStack->GetNtrack() ) return kFALSE;
- if( fMCStack->IsPhysicalPrimary(labelParticle) == kFALSE ) return kFALSE; //Ask Ana
-
- TParticle* particle = fMCStack->Particle(labelParticle);
-
- if( TMath::Abs( particle->GetPdgCode() ) != 11 ) return kFALSE;
-
- if( fDoEtaCut ){
- if( particle->Eta() > fEtaCut || particle->Eta() < -fEtaCut )
- return kFALSE;
- }
-
-
-return kTRUE;
-}
-
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::ElectronIsSelected(AliESDtrack* lTrack)
-{
- //Selection of Reconstructed electrons
-
-
- Float_t b[2];
- Float_t bCov[3];
- lTrack->GetImpactParameters(b,bCov);
-
- if (bCov[0]<=0 || bCov[2]<=0) {
- AliDebug(1, "Estimated b resolution lower or equal zero!");
- bCov[0]=0; bCov[2]=0;
- }
-
-
-
- Float_t dcaToVertexXY = b[0];
- Float_t dcaToVertexZ = b[1];
- Double_t clsToF = GetNFindableClustersTPC(lTrack);
-
- if( hTrackDCAxyPtbefore) hTrackDCAxyPtbefore->Fill(dcaToVertexXY,lTrack->Pt());
- if( hTrackDCAzPtbefore ) hTrackDCAzPtbefore->Fill( dcaToVertexZ, lTrack->Pt());
- if( hTrackNFindClsPtTPCbefore ) hTrackNFindClsPtTPCbefore->Fill( clsToF, lTrack->Pt());
-
-
-
- if(hCutIndex)hCutIndex->Fill(kElectronIn);
-
- if (lTrack == NULL){
- if(hCutIndex)hCutIndex->Fill(kNoTracks);
- return kFALSE;
- }
-
- if ( ! lTrack->GetConstrainedParam() ){
- return kFALSE;
- }
- AliVTrack * track = dynamic_cast<AliVTrack*>(lTrack);
-
-
- // Track Cuts
- if( !TrackIsSelected(lTrack) ){
- if(hCutIndex)hCutIndex->Fill(kTrackCuts);
- return kFALSE;
- }
-
- if( lTrack->GetSign() > 0.0 ){
-
- if (hTrackPosEtabeforeDedx) hTrackPosEtabeforeDedx->Fill(lTrack->Eta());
-
- } else{
-
- if(hTrackNegEtabeforeDedx) hTrackNegEtabeforeDedx->Fill(lTrack->Eta());
-
- }
-
-
- // dEdx Cuts
- if( ! dEdxCuts( track ) ) {
- if(hCutIndex)hCutIndex->Fill(kdEdxCuts);
- return kFALSE;
-
- }
-
- if( lTrack->GetSign() > 0.0 ){
-
- if( hTrackPosEtaafterDedx) hTrackPosEtaafterDedx->Fill(lTrack->Eta());
-
- } else{
-
- if( hTrackNegEtaafterDedx) hTrackNegEtaafterDedx->Fill(lTrack->Eta());
-
- }
-
-
-
- //Electron passed the cuts
- if(hCutIndex)hCutIndex->Fill(kElectronOut);
-
- if( hTrackDCAxyPtafter) hTrackDCAxyPtafter->Fill(dcaToVertexXY,lTrack->Pt());
- if( hTrackDCAzPtafter ) hTrackDCAzPtafter->Fill(dcaToVertexZ,lTrack->Pt());
- if( hTrackNFindClsPtTPCafter ) hTrackNFindClsPtTPCafter->Fill( clsToF, lTrack->Pt());
-
-
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::TrackIsSelected(AliESDtrack* lTrack) {
- // Track Selection for Photon Reconstruction
-
-
- Double_t clsToF = GetNFindableClustersTPC(lTrack);
-
-
- if( ! fesdTrackCuts->AcceptTrack(lTrack) ){
-
- return kFALSE;
- }
-
- if( fDoEtaCut ) {
- if( lTrack->Eta() > fEtaCut || lTrack->Eta() < -fEtaCut ) {
- return kFALSE;
- }
- }
-
-
- if( lTrack->Pt() < fPtMinCut || lTrack->Pt() > fPtMaxCut ) {
-
- return kFALSE;
-
- }
-
-
-
- if( clsToF < fMinClsTPCToF){
- return kFALSE;
- }
-
-
-
- return kTRUE;
-}
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::dEdxCuts(AliVTrack *fCurrentTrack){
-
- // Electron Identification Cuts for Photon reconstruction
-
- if(!fPIDResponse){ InitPIDResponse(); }// Try to reinitialize PID Response
- if(!fPIDResponse){ AliError("No PID Response"); return kFALSE;}// if still missing fatal error
-
-
-
- //cout<<"dEdxCuts: //////////////////////////////////////////////////////////////////////////"<<endl;
-
-
-
- Int_t cutIndex=0;
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- if(hITSdEdxbefore)hITSdEdxbefore->Fill(fCurrentTrack->P(),fPIDResponse->NumberOfSigmasITS(fCurrentTrack, AliPID::kElectron));
- if(hTPCdEdxbefore)hTPCdEdxbefore->Fill(fCurrentTrack->P(),fPIDResponse->NumberOfSigmasTPC(fCurrentTrack, AliPID::kElectron));
- if(hTPCdEdxSignalbefore)hTPCdEdxSignalbefore->Fill(fCurrentTrack->P(),TMath::Abs(fCurrentTrack->GetTPCsignal()));
-
-
- cutIndex++;
-
-
- if( fDodEdxSigmaITSCut == kTRUE ){
-
-
- if( fPIDResponse->NumberOfSigmasITS(fCurrentTrack,AliPID::kElectron)<fPIDnSigmaBelowElectronLineITS ||
- fPIDResponse->NumberOfSigmasITS(fCurrentTrack,AliPID::kElectron)> fPIDnSigmaAboveElectronLineITS ){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
-
- }
-
- if(hITSdEdxafter)hITSdEdxafter->Fill(fCurrentTrack->P(),fPIDResponse->NumberOfSigmasITS(fCurrentTrack, AliPID::kElectron));
-
-
- cutIndex++;
-
-
- if(fDodEdxSigmaTPCCut == kTRUE){
-
-
- // TPC Electron Line
- if( fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kElectron)<fPIDnSigmaBelowElectronLineTPC ||
- fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kElectron)>fPIDnSigmaAboveElectronLineTPC){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- cutIndex++;
-
- // TPC Pion Line
- if( fCurrentTrack->P()>fPIDMinPnSigmaAbovePionLineTPC && fCurrentTrack->P()<fPIDMaxPnSigmaAbovePionLineTPC ){
- if(fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kElectron)>fPIDnSigmaBelowElectronLineTPC &&
- fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kElectron)<fPIDnSigmaAboveElectronLineTPC &&
- fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kPion)<fPIDnSigmaAbovePionLineTPC){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- }
- cutIndex++;
-
- // High Pt Pion rej
- if( fCurrentTrack->P()>fPIDMaxPnSigmaAbovePionLineTPC ){
- if(fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kElectron)>fPIDnSigmaBelowElectronLineTPC &&
- fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kElectron)<fPIDnSigmaAboveElectronLineTPC&&
- fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kPion)<fPIDnSigmaAbovePionLineTPCHighPt){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- }
-
- cutIndex++;
- }
-
- else{ cutIndex+=3; }
-
-
- if( fDoKaonRejectionLowP == kTRUE ){
-
- if( fCurrentTrack->P() < fPIDMinPKaonRejectionLowP ){
-
- if( TMath::Abs(fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kKaon))<fPIDnSigmaAtLowPAroundKaonLine){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
-
- return kFALSE;
- }
- }
- }
- cutIndex++;
-
- if( fDoProtonRejectionLowP == kTRUE ){
-
- if( fCurrentTrack->P() < fPIDMinPProtonRejectionLowP ){
- if( TMath::Abs( fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kProton))<fPIDnSigmaAtLowPAroundProtonLine){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- }
- }
- cutIndex++;
-
- if(fDoPionRejectionLowP == kTRUE){
- if( fCurrentTrack->P() < fPIDMinPPionRejectionLowP ){
- if( TMath::Abs( fPIDResponse->NumberOfSigmasTPC(fCurrentTrack,AliPID::kPion)) < fPIDnSigmaAtLowPAroundPionLine ){
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- }
- }
- cutIndex++;
-
-
- if( ( fCurrentTrack->GetStatus() & AliESDtrack::kTOFpid ) && ( !( fCurrentTrack->GetStatus() & AliESDtrack::kTOFmismatch) ) ){
- if(hTOFbefore) hTOFbefore->Fill(fCurrentTrack->P(),fPIDResponse->NumberOfSigmasTOF(fCurrentTrack, AliPID::kElectron));
- if(fUseTOFpid){
- if(fPIDResponse->NumberOfSigmasTOF(fCurrentTrack, AliPID::kElectron)>fTofPIDnSigmaAboveElectronLine ||
- fPIDResponse->NumberOfSigmasTOF(fCurrentTrack, AliPID::kElectron)<fTofPIDnSigmaBelowElectronLine ){
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- }
- if(hTOFafter)hTOFafter->Fill(fCurrentTrack->P(),fPIDResponse->NumberOfSigmasTOF(fCurrentTrack, AliPID::kElectron));
- }
- else if ( fRequireTOF == kTRUE ) {
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- return kFALSE;
- }
- cutIndex++;
-
- if(hdEdxCuts)hdEdxCuts->Fill(cutIndex);
- if(hTPCdEdxafter)hTPCdEdxafter->Fill(fCurrentTrack->P(),fPIDResponse->NumberOfSigmasTPC(fCurrentTrack, AliPID::kElectron));
- if(hTPCdEdxSignalafter)hTPCdEdxSignalafter->Fill(fCurrentTrack->P(),TMath::Abs(fCurrentTrack->GetTPCsignal()));
-
- return kTRUE;
-}
-///________________________________________________________________________
-
-
-AliVTrack *AliDalitzElectronCuts::GetTrack(AliVEvent * event, Int_t label){
- //Returns pointer to the track with given ESD label
- //(Important for AOD implementation, since Track array in AOD data is different
- //from ESD array, but ESD tracklabels are stored in AOD Tracks)
-
- AliESDEvent * esdEvent = dynamic_cast<AliESDEvent*>(event);
- if(esdEvent) {
- if(label > event->GetNumberOfTracks() ) return NULL;
- AliESDtrack * track = esdEvent->GetTrack(label);
- return track;
-
- } else {
- for(Int_t ii=0; ii<event->GetNumberOfTracks(); ii++) {
- AliVTrack * track = dynamic_cast<AliVTrack*>(event->GetTrack(ii));
-
- if(track) {
- if(track->GetID() == label) {
- return track;
- }
- }
- }
- }
-
- cout << "track not found " << label << " " << event->GetNumberOfTracks() << endl;
- return NULL;
-}
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::RejectSharedElecGamma(TList *photons, Int_t indexEle){
-
-
- for(Int_t i = 0;i<photons->GetEntries();i++){
-
- AliAODConversionPhoton *photonComp = (AliAODConversionPhoton*) photons->At(i);
-
- Int_t posLabel = photonComp->GetTrackLabelPositive();
- Int_t negLabel = photonComp->GetTrackLabelNegative();
-
- if( (photonComp->GetConversionRadius() < fRadiusCut) && (posLabel == indexEle || negLabel == indexEle) ){
- return kFALSE;
- }
- }
-
- return kTRUE;
-}
-Bool_t AliDalitzElectronCuts::MassCut(Double_t pi0CandidatePt , Double_t vphotonCandidateMass){
-
- if( pi0CandidatePt < fMassCutPtMin ){
-
- if( vphotonCandidateMass < fMassCutLowPt ){
- return kTRUE;
- }
-
- }
- else{
-
- if( vphotonCandidateMass < fMassCutHighPt ){
- return kTRUE;
- }
-
- }
-
- return kFALSE;
-
-}
-
-Double_t AliDalitzElectronCuts::GetNFindableClustersTPC(AliESDtrack* lTrack){
-
-
- Double_t clsToF=0;
-
- if( fUseCrossedRows == kFALSE ) {
-
- if ( !fUseCorrectedTPCClsInfo ){
- if(lTrack->GetTPCNclsF()!=0){
-
- clsToF = (Double_t)lTrack->GetNcls(1)/(Double_t)lTrack->GetTPCNclsF();
- }// Ncluster/Nfindablecluster
- }
- else {
-
- //clsToF = lTrack->GetTPCClusterInfo(2,0,GetFirstTPCRow(photon->GetConversionRadius()));
- clsToF = lTrack->GetTPCClusterInfo(2,0); //NOTE ask friederike
-
- }
- } else {
-
- Float_t nCrossedRowsTPC = lTrack->GetTPCCrossedRows();
- clsToF = 1.0;
- if ( lTrack->GetTPCNclsF()>0 ) {
- clsToF = nCrossedRowsTPC / lTrack->GetTPCNclsF();
- }
- }
-
- return clsToF;
-
-}
-
-/*
-Double_t AliDalitzElectronCuts::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg )
-{
-//
-// This angle is a measure for the contribution of the opening in polar
-// direction ??0 to the opening angle ?? Pair
-//
-// Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC
-// Master Thesis. Thorsten Dahms. 2005
-// https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf
-//
- Double_t momPos[3];
- Double_t momNeg[3];
- if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos );
- if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg );
-
- TVector3 posDaughter;
- TVector3 negDaughter;
-
- posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] );
- negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] );
-
- Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta();
- Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) );
-
- if( openingAngle < 1e-20 ) return 0.;
-
- Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle );
-
- return psiAngle;
-}*/
-
-Bool_t AliDalitzElectronCuts::IsFromGammaConversion( Double_t psiPair, Double_t deltaPhi )
-{
-//
-// Returns true if it is a gamma conversion according to psi pair value
-//
- return ( (deltaPhi > fDeltaPhiCutMin && deltaPhi < fDeltaPhiCutMax) &&
- TMath::Abs(psiPair) < ( fPsiPairCut - fPsiPairCut/fDeltaPhiCutMax * deltaPhi ) );
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::UpdateCutString(cutIds cutID, Int_t value) {
-///Update the cut string (if it has been created yet)
-
- if(fCutString && fCutString->GetString().Length() == kNCuts) {
- cout << "Updating cut id in spot number " << cutID << " to " << value << endl;
- fCutString->SetString(GetCutNumber());
- } else {
- cout << "fCutString not yet initialized, will not be updated" << endl;
- return kFALSE;
- }
- // cout << fCutString->GetString().Data() << endl;
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::InitializeCutsFromCutString(const TString analysisCutSelection ) {
- // Initialize Cuts from a given Cut string
-
-// out<<"Set Cut Number: "<<analysisCutSelection.Data()<<endl;
- AliInfo(Form("Set ElectronCuts Number: %s",analysisCutSelection.Data()));
-
- if(analysisCutSelection.Length()!=kNCuts) {
- AliError(Form("Cut selection has the wrong length! size is %d, number of cuts is %d", analysisCutSelection.Length(), kNCuts));
- return kFALSE;
- }
- if(!analysisCutSelection.IsDigit()){
- AliError("Cut selection contains characters");
- return kFALSE;
- }
-
- const char *cutSelection = analysisCutSelection.Data();
- #define ASSIGNARRAY(i) fCuts[i] = cutSelection[i] - '0'
- for(Int_t ii=0;ii<kNCuts;ii++){
- ASSIGNARRAY(ii);
- }
-
- // TestFlag
- if(fCuts[0] !=9){
- AliError("Analysis Cut Selection does not start with 9");
- PrintCuts();
- return kFALSE;
- }
-
- // Set Individual Cuts
- for(Int_t ii=0;ii<kNCuts;ii++){
- if(!SetCut(cutIds(ii),fCuts[ii]))return kFALSE;
- }
-
- //PrintCuts();
-
- return kTRUE;
-}
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetCut(cutIds cutID, const Int_t value) {
- ///Set individual cut ID
-
- //cout << "Updating cut " << fgkCutNames[cutID] << " (" << cutID << ") to " << value << endl;
-
- switch (cutID) {
- case kgoodId:
- fCuts[kgoodId] = value;
- if(value != 9) {
- cout << "Error:: First value of cut string is wrong, aborting!!" << endl;
- return kFALSE;
- } else {
- return kTRUE;
- }
-
- case kededxSigmaITSCut:
- if( SetITSdEdxCutElectronLine(value)) { //NOTE SetITSdEdxCutElectronLine: To be implemented
- fCuts[kededxSigmaITSCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kededxSigmaTPCCut:
- if( SetTPCdEdxCutElectronLine(value)) { //NOTE SetITSdEdxCutElectronLine: To be implemented
- fCuts[kededxSigmaTPCCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kpidedxSigmaTPCCut:
- if( SetTPCdEdxCutPionLine(value)) { //NOTE SetITSdEdxCutPionLine: To be implemented
- fCuts[kpidedxSigmaTPCCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kpiMinMomdedxSigmaTPCCut:
- if( SetMinMomPiondEdxTPCCut(value)) {
- fCuts[kpiMinMomdedxSigmaTPCCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kpiMaxMomdedxSigmaTPCCut:
- if( SetMaxMomPiondEdxTPCCut(value)) {
- fCuts[kpiMaxMomdedxSigmaTPCCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kLowPRejectionSigmaCut:
- if( SetLowPRejectionCuts(value) ) {
- fCuts[kLowPRejectionSigmaCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
-
- case kTOFelectronPID:
- if( SetTOFElectronPIDCut(value)) {
- fCuts[kTOFelectronPID] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
- case kclsITSCut:
- if( SetITSClusterCut(value) ) {
- fCuts[kclsITSCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
- case kclsTPCCut:
- if( SetTPCClusterCut(value)) {
- fCuts[kclsTPCCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case ketaCut:
- if( SetEtaCut(value)) {
- fCuts[ketaCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
- case kptCut:
- if( SetPtCut(value)) {
- fCuts[kptCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kDCACut:
- if( SetDCACut(value)) {
- fCuts[kDCACut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
-
- case kPsiPair:
- if( SetPsiPairCut(value)) {
- fCuts[kPsiPair] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kRejectSharedElecGamma:
- if( SetRejectSharedElecGamma(value)) {
- fCuts[kRejectSharedElecGamma] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kBackgroundScheme:
- if( SetBackgroundScheme(value)) {
- fCuts[kBackgroundScheme] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kNumberOfRotations:
- if( SetNumberOfRotations(value)) {
- fCuts[kNumberOfRotations] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kmassCut:
- if( SetMassCut(value)) {
- fCuts[kmassCut] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
- case kWeights:
- if( SetDoWeights(value)) {
- fCuts[kWeights] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kuseVPhotonMCPSmearing:
-
- if( SetUseVPhotonMCPmearing(value)) {
- fCuts[kuseVPhotonMCPSmearing] = value;
- UpdateCutString(cutID, value);
- return kTRUE;
- } else return kFALSE;
-
- case kNCuts:
- cout << "Error:: Cut id out of range"<< endl;
- return kFALSE;
- }
-
- cout << "Error:: Cut id " << cutID << " not recognized "<< endl;
- return kFALSE;
-
- //PrintCuts();
-
-}
-
-///________________________________________________________________________
-
-void AliDalitzElectronCuts::PrintCuts() {
- // Print out current Cut Selection
- for(Int_t ic = 0; ic < kNCuts; ic++) {
- printf("%-30s : %d \n", fgkCutNames[ic], fCuts[ic]);
- }
-
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetITSdEdxCutElectronLine(Int_t ededxSigmaCut)
-{ // Set Cut
-
- switch(ededxSigmaCut){
-
- case 0:
- fDodEdxSigmaITSCut = kFALSE;
- fPIDnSigmaBelowElectronLineITS=-100;
- fPIDnSigmaAboveElectronLineITS= 100;
- break;
- case 1: // -10,10
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-10;
- fPIDnSigmaAboveElectronLineITS=10;
- break;
- case 2: // -6,7
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-6;
- fPIDnSigmaAboveElectronLineITS=7;
- break;
- case 3: // -5,5
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-5;
- fPIDnSigmaAboveElectronLineITS=5;
- break;
- case 4: // -4,5
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-4;
- fPIDnSigmaAboveElectronLineITS=5;
- break;
- case 5: // -3,5
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-3;
- fPIDnSigmaAboveElectronLineITS=5;
- break;
- case 6: // -4,4
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-4;
- fPIDnSigmaAboveElectronLineITS=4;
- break;
- case 7: // -2.5,4
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-2.5;
- fPIDnSigmaAboveElectronLineITS=4;
- break;
- case 8: // -2,3.5
- fDodEdxSigmaITSCut = kTRUE;
- fPIDnSigmaBelowElectronLineITS=-2;
- fPIDnSigmaAboveElectronLineITS=3.5;
- break;
- default:
- cout<<"Warning: ITSdEdxCutElectronLine not defined"<<ededxSigmaCut<<endl;
- return kFALSE;
-
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetTPCdEdxCutElectronLine(Int_t ededxSigmaCut)
-{ // Set Cut
- switch(ededxSigmaCut){
-
- case 0: fDodEdxSigmaTPCCut = kFALSE;
- fPIDnSigmaBelowElectronLineTPC=-10;
- fPIDnSigmaAboveElectronLineTPC=10;
- break;
- case 1: // -10,10
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-10;
- fPIDnSigmaAboveElectronLineTPC=10;
- break;
- case 2: // -6,7
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-6;
- fPIDnSigmaAboveElectronLineTPC=7;
- break;
- case 3: // -5,5
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-5;
- fPIDnSigmaAboveElectronLineTPC=5;
- break;
- case 4: // -4,5
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-4;
- fPIDnSigmaAboveElectronLineTPC=5;
- break;
- case 5: // -3,5
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-3;
- fPIDnSigmaAboveElectronLineTPC=5;
- break;
- case 6: // -4,4
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-4;
- fPIDnSigmaAboveElectronLineTPC=4;
- break;
- case 7: // -2.5,4
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-2.5;
- fPIDnSigmaAboveElectronLineTPC=4;
- break;
- case 8: // -2,3.5
- fDodEdxSigmaTPCCut = kTRUE;
- fPIDnSigmaBelowElectronLineTPC=-2;
- fPIDnSigmaAboveElectronLineTPC=3.5;
- break;
- default:
- cout<<"Warning: TPCdEdxCutElectronLine not defined"<<ededxSigmaCut<<endl;
- return kFALSE;
-
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetTPCdEdxCutPionLine(Int_t pidedxSigmaCut)
-{ // Set Cut
-
- switch(pidedxSigmaCut){
-
- case 0: fPIDnSigmaAbovePionLineTPC= 0;
- fPIDnSigmaAbovePionLineTPCHighPt=-100;
- break;
- case 1: // -10
- fPIDnSigmaAbovePionLineTPC=3.0; //Update Sep-05-2013 from -10 to 3
- fPIDnSigmaAbovePionLineTPCHighPt=-10;
- break;
- case 2: // 1
- fPIDnSigmaAbovePionLineTPC=2; //Update Sep-09-2013 from -1 to 2
- fPIDnSigmaAbovePionLineTPCHighPt=-1; //Update Sep-09-2013 from -10 to -1
- break;
- case 3: // 0
- fPIDnSigmaAbovePionLineTPC=2; //Update Sep-09-2013 from 0 to 2
- fPIDnSigmaAbovePionLineTPCHighPt=0; //Update Sep-09-2013 from -10 to 0
- break;
- case 4: // 1
- fPIDnSigmaAbovePionLineTPC=1;
- fPIDnSigmaAbovePionLineTPCHighPt=-10;
- break;
- case 5: // 1
- fPIDnSigmaAbovePionLineTPC=2.;
- fPIDnSigmaAbovePionLineTPCHighPt=-10;
- break;
- case 6: // 1
- fPIDnSigmaAbovePionLineTPC=2.5;
- fPIDnSigmaAbovePionLineTPCHighPt=-10;
- break;
- case 7:
- fPIDnSigmaAbovePionLineTPC = 2.0; // We need a bit less tight cut on dE/dx //Updated from 3.0 and -10 to +2.0 , +2.0
- fPIDnSigmaAbovePionLineTPCHighPt = 2.0;
- break;
- case 8: // 1
- fPIDnSigmaAbovePionLineTPC = 1.5; // Updated May-16-2013 from 3.5 and -10 to +1.5, +1
- fPIDnSigmaAbovePionLineTPCHighPt = 1.0;
- break;
- case 9: // 1
- fPIDnSigmaAbovePionLineTPC=1.5;
- fPIDnSigmaAbovePionLineTPCHighPt=-1.0;
- break;
- default:
- cout<<"Warning: pidedxSigmaCut not defined "<<pidedxSigmaCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetMinMomPiondEdxTPCCut(Int_t piMomdedxSigmaCut)
-{ // Set Cut
- switch(piMomdedxSigmaCut){
-
- case 0: fPIDMinPnSigmaAbovePionLineTPC=0.;
- break;
- case 1: // 50.0 GeV
- fPIDMinPnSigmaAbovePionLineTPC=50.;
- break;
- case 2: // 20.0 GeV
- fPIDMinPnSigmaAbovePionLineTPC=20.;
- break;
- case 3: // 1.5 GeV
- fPIDMinPnSigmaAbovePionLineTPC=1.5;
- break;
- case 4: // 1. GeV
- fPIDMinPnSigmaAbovePionLineTPC=1.;
- break;
- case 5: // 0.5 GeV
- fPIDMinPnSigmaAbovePionLineTPC=0.5;
- break;
- case 6: // 0.4 GeV
- fPIDMinPnSigmaAbovePionLineTPC=0.4;
- break;
- case 7: // 0.3 GeV
- fPIDMinPnSigmaAbovePionLineTPC=0.3;
- break;
- case 8: // 0.25 GeV
- fPIDMinPnSigmaAbovePionLineTPC=0.25;
- break;
- default:
- cout<<"Warning: piMomdedxSigmaCut not defined "<<piMomdedxSigmaCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetITSClusterCut(Int_t clsITSCut){
-
-
- if( !fesdTrackCuts ) {
-
- cout<<"Warning: AliESDtrackCut is not initialized "<<endl;
- return kFALSE;
- }
-
- switch(clsITSCut){
-
- case 0: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
- break;
- case 1: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kFirst);
- break; //1 hit first layer of SPD
- case 2: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
- break; //1 hit in any layer of SPD
- case 3: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kFirst);
- fesdTrackCuts->SetMinNClustersITS(4);
- // 4 hits in total in the ITS. At least 1 hit in the first layer of SPD
- break;
- case 4: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
- fesdTrackCuts->SetMinNClustersITS(3);
- // 3 hits in total in the ITS. At least 1 hit in any layer of SPD
- break;
- case 5: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
- fesdTrackCuts->SetMinNClustersITS(4);
- // 4 hits in total in the ITS. At least 1 hit in any layer of SPD
- break;
- case 6: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
- fesdTrackCuts->SetMinNClustersITS(5);
- // 5 hits in total in the ITS. At least 1 hit in any layer of SPD
- break;
- case 7: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
- fesdTrackCuts->SetMinNClustersITS(4);
- break;
- case 8: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth);
- break;
- case 9: fesdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth);
- fesdTrackCuts->SetMinNClustersITS(4);
- break;
-
- default:
- cout<<"Warning: clsITSCut not defined "<<clsITSCut<<endl;
- return kFALSE;
- }
-
-return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetTPCClusterCut(Int_t clsTPCCut)
-{ // Set Cut
- switch(clsTPCCut){
- case 0: // 0
- fMinClsTPC= 0.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- break;
- case 1: // 70
- fMinClsTPC= 70.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- break;
- case 2: // 80
- fMinClsTPC= 80.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- break;
- case 3: // Changed 2014-02-04 before fMinClsTPC = 50.;
- fMinClsTPCToF = 0.8;
- fesdTrackCuts->SetMinNCrossedRowsTPC(70);
- fesdTrackCuts->SetMinNClustersTPC(0);
- fUseCrossedRows = kTRUE;
- break;
- case 4: // 0% of findable clusters
- fMinClsTPC= 70.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- fMinClsTPCToF= 0.0;
- fUseCorrectedTPCClsInfo=0;
- break;
- case 5: // 35% of findable clusters
- fMinClsTPC = 70.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- fMinClsTPCToF= 0.35;
- fUseCorrectedTPCClsInfo=0;
- break;
- case 6: // 60% of findable clusters
- fMinClsTPC= 70.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- fMinClsTPCToF= 0.6;
- fUseCorrectedTPCClsInfo=0;
- break;
- case 7: // 60% Changed 2014-02-04 before fMinClsTPC = 0.7 fUseCorrectedTPCClsInfo = 0
- // Changed 2014-02-04 before fMinClsTPC = 50.;
- fMinClsTPCToF = 0.6;
- fesdTrackCuts->SetMinNCrossedRowsTPC(70);
- fesdTrackCuts->SetMinNClustersTPC(0);
- fUseCrossedRows = kTRUE;
- break;
- case 8: fMinClsTPC = 0.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- fMinClsTPCToF= 0.35;
- fUseCorrectedTPCClsInfo=0;
- break;
- case 9: // 35% of findable clusters
- fMinClsTPC = 70.;
- fesdTrackCuts->SetMinNClustersTPC(fMinClsTPC);
- fMinClsTPCToF= 0.35;
- fUseCorrectedTPCClsInfo=1;
- break;
-
- default:
- cout<<"Warning: clsTPCCut not defined "<<clsTPCCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetEtaCut(Int_t etaCut)
-{
- // Set eta Cut
- switch(etaCut){
- case 0:
- fEtaCut = 100.;
- fDoEtaCut = kFALSE;
- break;
- case 1: // 1.4
- fEtaCut = 1.4;
- fDoEtaCut = kTRUE;
- break;
- case 2: // 1.2
- fEtaCut = 1.2;
- fDoEtaCut = kTRUE;
- break;
- case 3: // 0.9
- fEtaCut = 0.9;
- fDoEtaCut = kTRUE;
- break;
- case 4: // 0.8
- fEtaCut = 0.8;
- fDoEtaCut = kTRUE;
- break;
- case 5: // 0.75
- fEtaCut = 0.75;
- fDoEtaCut = kTRUE;
- break;
- case 6: //0.6
- fEtaCut = 0.6; //changed from 0.4 to 0.6 2013.06.10
- fDoEtaCut = kTRUE;
- break;
- case 7: //0.5
- fEtaCut = 0.5; //changed from 0.3 to 0.5 2013.06.10
- fDoEtaCut = kTRUE;
- break;
- case 8: fEtaCut = 0.4;
- fDoEtaCut = kTRUE;
- break;
- case 9: fEtaCut = 0.65;
- fDoEtaCut = kTRUE;
- break;
- default:
- cout<<"Warning: EtaCut not defined "<<etaCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetPtCut(Int_t ptCut)
-{
- // Set Pt Cut
- //0.1GeV, 0.125 GeV, 0.15 GeV
-
- switch(ptCut){
-
- case 0: fPtMinCut = 0.075;
- fPtMaxCut = 9999;
- break;
- case 1: // 0.1
- fPtMinCut = 0.1;
- fPtMaxCut = 9999;
- break;
- case 2: // 0.125 GeV
- fPtMinCut = 0.125;
- fPtMaxCut = 9999;
- break;
- case 3: // 0.15 GeV
- fPtMinCut = 0.15;
- fPtMaxCut = 9999;
- break;
- // 0.5 - 0.7
- case 4: fPtMinCut = 0.5;
- fPtMaxCut = 0.7;
- break;
- case 5: // 0.175 GeV
- fPtMinCut = 0.175;
- fPtMaxCut = 9999;
- break;
- default:
- cout<<"Warning: PtCut not defined "<<ptCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetDCACut(Int_t dcaCut)
-{
- // Set DCA Cut
-
- if( !fesdTrackCuts ) {
-
- cout<<"Warning: AliESDtrackCut is not initialized "<<endl;
- return kFALSE;
- }
-
- switch(dcaCut){
-
- case 0:
- //Open cuts//
- fesdTrackCuts->SetMaxDCAToVertexZ(1000);
- fesdTrackCuts->SetMaxDCAToVertexXY(1000);
- fesdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
- break;
-
- case 1:
- fesdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0182+0.0350/pt^1.01");
- fesdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
-
- break;
- case 2: fesdTrackCuts->SetMaxDCAToVertexZ(2);
- fesdTrackCuts->SetMaxDCAToVertexXY(1);
- fesdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
- break;
-
- case 3: fesdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0105+0.0350/pt^1.1");
- fesdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
- break;
-
- default:
- cout<<"Warning: dcaCut not defined "<<dcaCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-
-
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetMaxMomPiondEdxTPCCut(Int_t piMaxMomdedxSigmaCut)
-{ // Set Cut
- switch(piMaxMomdedxSigmaCut){
-
- case 0:
- fPIDMaxPnSigmaAbovePionLineTPC=0.;
- break;
- case 1: // 100. GeV
- fPIDMaxPnSigmaAbovePionLineTPC=100.;
- break;
- case 2: // 5. GeV
- fPIDMaxPnSigmaAbovePionLineTPC=5.;
- break;
- case 3: // 4. GeV
- fPIDMaxPnSigmaAbovePionLineTPC=4.;
- break;
- case 4: // 3.5 GeV
- fPIDMaxPnSigmaAbovePionLineTPC=3.5;
- break;
- case 5: // 3. GeV
- fPIDMaxPnSigmaAbovePionLineTPC=3.;
- break;
- default:
- cout<<"Warning: piMaxMomdedxSigmaCut not defined "<<piMaxMomdedxSigmaCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetLowPRejectionCuts(Int_t LowPRejectionSigmaCut)
-{ // Set Cut
- switch(LowPRejectionSigmaCut){
- case 0: //
- fDoKaonRejectionLowP=kFALSE;
- fDoProtonRejectionLowP=kFALSE;
- fDoPionRejectionLowP=kFALSE;
- fPIDnSigmaAtLowPAroundKaonLine=0;
- fPIDnSigmaAtLowPAroundProtonLine=0;
- fPIDnSigmaAtLowPAroundPionLine=0;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 1: //
- fDoKaonRejectionLowP=kTRUE;
- fDoProtonRejectionLowP=kTRUE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=0.5;
- fPIDnSigmaAtLowPAroundProtonLine=0.5;
- fPIDnSigmaAtLowPAroundPionLine=0.5;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 2: //
- fDoKaonRejectionLowP=kTRUE;
- fDoProtonRejectionLowP=kTRUE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=1.0;
- fPIDnSigmaAtLowPAroundProtonLine=1.0;
- fPIDnSigmaAtLowPAroundPionLine=1.0;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 3: //
- fDoKaonRejectionLowP=kTRUE;
- fDoProtonRejectionLowP=kTRUE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=1.5;
- fPIDnSigmaAtLowPAroundProtonLine=1.5;
- fPIDnSigmaAtLowPAroundPionLine=1.5;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 4: //
- fDoKaonRejectionLowP=kTRUE;
- fDoProtonRejectionLowP=kTRUE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=2.0;
- fPIDnSigmaAtLowPAroundProtonLine=2.0;
- fPIDnSigmaAtLowPAroundPionLine=2.0;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 5: //
- fDoKaonRejectionLowP=kTRUE;
- fDoProtonRejectionLowP=kTRUE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=2.0;
- fPIDnSigmaAtLowPAroundProtonLine=2.0;
- fPIDnSigmaAtLowPAroundPionLine=2.5;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 6: //
- fDoKaonRejectionLowP=kTRUE;
- fDoProtonRejectionLowP=kTRUE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=0.;
- fPIDnSigmaAtLowPAroundProtonLine=0.;
- fPIDnSigmaAtLowPAroundPionLine=2.;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 7: //
- fDoKaonRejectionLowP=kFALSE;
- fDoProtonRejectionLowP=kFALSE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=0.0;
- fPIDnSigmaAtLowPAroundProtonLine=0.0;
- fPIDnSigmaAtLowPAroundPionLine=1.0;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- case 8:
- fDoKaonRejectionLowP=kFALSE;
- fDoProtonRejectionLowP=kFALSE;
- fDoPionRejectionLowP=kTRUE;
- fPIDnSigmaAtLowPAroundKaonLine=0.;
- fPIDnSigmaAtLowPAroundProtonLine=0.;
- fPIDnSigmaAtLowPAroundPionLine=0.5;
- fPIDMinPPionRejectionLowP = fPIDMinPnSigmaAbovePionLineTPC;
- break;
- default:
- cout<<"Warning: LowPRejectionSigmaCut not defined "<<LowPRejectionSigmaCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetTOFElectronPIDCut(Int_t TOFelectronPID){
- // Set Cut
- switch(TOFelectronPID){ // RRnewTOF start //////////////////////////////////////////////////////////////////////////
- case 0: // no cut
- fRequireTOF = kFALSE;
- fUseTOFpid = kFALSE;
- fTofPIDnSigmaBelowElectronLine=-100;
- fTofPIDnSigmaAboveElectronLine=100;
- break;
- case 1: // -7,7
- fRequireTOF = kFALSE;
- fUseTOFpid = kTRUE;
- fTofPIDnSigmaBelowElectronLine=-7;
- fTofPIDnSigmaAboveElectronLine=7;
- break;
- case 2: // -5,5
- fRequireTOF = kFALSE;
- fUseTOFpid = kTRUE;
- fTofPIDnSigmaBelowElectronLine=-5;
- fTofPIDnSigmaAboveElectronLine=5;
- break;
- case 3: // -3,5
- fRequireTOF = kFALSE;
- fUseTOFpid = kTRUE;
- fTofPIDnSigmaBelowElectronLine=-3;
- fTofPIDnSigmaAboveElectronLine=5;
- break;
- case 4: // -2,3
- fRequireTOF = kFALSE;
- fUseTOFpid = kTRUE;
- fTofPIDnSigmaBelowElectronLine=-2;
- fTofPIDnSigmaAboveElectronLine=3;
- break;
- case 5: // -3, 3 TOF mandatory
- fRequireTOF = kTRUE;
- fUseTOFpid = kTRUE;
- fTofPIDnSigmaBelowElectronLine= -3;
- fTofPIDnSigmaAboveElectronLine= 3;
- break;
- default:
- cout<<"Warning: TOFElectronCut not defined "<<TOFelectronPID<<endl;
- return kFALSE;
- } //////////////////////// RRnewTOF end //////////////////////////////////////////////////////////////////////////
- return kTRUE;
-}
-///_______________________________________________________________________________
-
-Bool_t AliDalitzElectronCuts::SetPsiPairCut(Int_t psiCut) {
-
-
- switch(psiCut) {
- case 0:
- fDoPsiPairCut = kFALSE;
- fPsiPairCut = 10000.; //
- fDeltaPhiCutMin = -1000.;
- fDeltaPhiCutMax = 1000.;
-
- break;
- case 1:
- fDoPsiPairCut = kTRUE;
- fPsiPairCut = 0.45; // Standard
- fDeltaPhiCutMin = 0.0;
- fDeltaPhiCutMax = 0.12;
- break;
- case 2:
- fDoPsiPairCut = kTRUE;
- fPsiPairCut = 0.60;
- fDeltaPhiCutMin = 0.0;
- fDeltaPhiCutMax = 0.12;
- break;
- case 3:
- fDoPsiPairCut = kTRUE;
- fPsiPairCut = 0.52;
- fDeltaPhiCutMin = 0.0;
- fDeltaPhiCutMax = 0.12;
- break;
- case 4:
- fDoPsiPairCut = kTRUE;
- fPsiPairCut = 0.30;
- fDeltaPhiCutMin = 0.0;
- fDeltaPhiCutMax = 0.12;
- break;
- case 5:
- fDoPsiPairCut = kTRUE;
- fPsiPairCut = 0.60;
- fDeltaPhiCutMin = 0.0;
- fDeltaPhiCutMax = 0.06;
- break;
-
-
- default:
- cout<<"Warning: PsiPairCut not defined "<<fPsiPairCut<<endl;
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-///_______________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetRejectSharedElecGamma(Int_t RCut) {
-
-
- switch(RCut) {
- case 0:
- fDoRejectSharedElecGamma = kFALSE;
- fRadiusCut = 10000; //
- break;
- case 1:
- fDoRejectSharedElecGamma = kTRUE;
- fRadiusCut = 2.0; // cm
- break;
- case 2:
- fDoRejectSharedElecGamma = kTRUE;
- fRadiusCut = 3.0; // Standard
- break;
- case 3:
- fDoRejectSharedElecGamma = kTRUE;
- fRadiusCut = 4.0; //
- break;
- case 4:
- fDoRejectSharedElecGamma = kTRUE;
- fRadiusCut = 5.0; //
- break;
- case 5:
- fDoRejectSharedElecGamma = kTRUE;
- fRadiusCut = 10.0; //
- break;
- case 6:
- fDoRejectSharedElecGamma = kTRUE;
- fRadiusCut = 15.0; //
- break;
- default:
- cout<<"Warning: PsiPairCut not defined "<<fDoRejectSharedElecGamma<<endl;
- return kFALSE;
- }
-
- return kTRUE;
-}
-///__________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetBackgroundScheme(Int_t BackgroundScheme){
-
- // Set Cut
- switch(BackgroundScheme){
-
- case 0: //Rotation
- fBKGMethod = 0;
- fUseTrackMultiplicityForBG = kFALSE;
- break;
- case 1: // mixed event with V0 multiplicity
- fBKGMethod = 1;
- fUseTrackMultiplicityForBG = kFALSE;
- break;
- case 2: // mixed event with track multiplicity
- fUseTrackMultiplicityForBG = kTRUE;
- fBKGMethod = 1;
- break;
- case 3: //Rotation
- fUseTrackMultiplicityForBG = kFALSE;
- fBKGMethod = 2;
- break;
- case 4: //Rotation
- fUseTrackMultiplicityForBG = kTRUE;
- fBKGMethod = 2;
- break;
- case 5: fUseTrackMultiplicityForBG = kTRUE;
- fBKGMethod = 3;
- break;
-
- default:
- cout<<"Warning: BackgroundScheme not defined "<<BackgroundScheme<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetNumberOfRotations(Int_t NumberOfRotations)
-{ // Set Cut
- switch(NumberOfRotations){
- case 0:
- fnumberOfRotationEventsForBG = 5;
- break;
- case 1:
- fnumberOfRotationEventsForBG = 10;
- break;
- case 2:
- fnumberOfRotationEventsForBG = 15;
- break;
- case 3:
- fnumberOfRotationEventsForBG = 20;
- break;
- case 4:
- fnumberOfRotationEventsForBG = 2;
- break;
- case 5:
- fnumberOfRotationEventsForBG = 50;
- break;
- case 6:
- fnumberOfRotationEventsForBG = 80;
- break;
- case 7:
- fnumberOfRotationEventsForBG = 100;
- break;
- default:
- cout<<"Warning: NumberOfRotations not defined "<<NumberOfRotations<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-
-
-
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetDoWeights(Int_t opc)
-{ // Set Cut
- switch(opc){
-
- case 0: fDoWeights = kFALSE;
- break;
- case 1: fDoWeights = kTRUE;
- break;
- default:
- cout<<"Warning: Weights option not defined "<<opc<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-///________________________________________________________________________
-Bool_t AliDalitzElectronCuts::SetMassCut(Int_t massCut)
-{ // Set Cut
- switch(massCut){
-
- case 0:
-
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 999.; //GeV/c^2
- fMassCutHighPt = 999.; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kFALSE;
- fDoMassMinCut = kFALSE;
- break;
- case 1:
- //fMassCut = 0.135; //GeV/c^2
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 0.135; //GeV/c^2
- fMassCutHighPt = 0.135; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 2:
- //fMassCut = 0.100; //GeV/c^2
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 0.100; //GeV/c^2
- fMassCutHighPt = 0.100; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 3:
- /*fMassCut = 0.075; //GeV/c^2 Changed from Feb 25
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 0.075; //GeV/c^2
- fMassCutHighPt = 0.075; //GeV/c^2
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;*/
- fMassCutPtMin = 1.0; //GeV
- fMassCutLowPt = 0.015; //GeV/c^2
- fMassCutHighPt = 0.035; //GeV/c^2
- fMassMinCut = 0.002;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kTRUE;
- break;
- case 4:
- //fMassCut = 0.050; //GeV/c^2
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 0.050; //GeV/c^2
- fMassCutHighPt = 0.050; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 5:
-
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 0.035; //GeV/c^2
- fMassCutHighPt = 0.035; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 6:
- fMassCutPtMin = -999.; //GeV
- fMassCutLowPt = 0.015; //GeV/c^2
- fMassCutHighPt = 0.015; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 7: fMassCutPtMin = 1.0; //GeV
- fMassCutLowPt = 0.015; //GeV/c^2
- fMassCutHighPt = 0.035; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 8: fMassCutPtMin = 1.0; //GeV
- fMassCutLowPt = 0.015; //GeV/c^2
- fMassCutHighPt = 0.050; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- case 9: fMassCutPtMin = 1.0; //GeV
- fMassCutLowPt = 0.025; //GeV/c^2
- fMassCutHighPt = 0.035; //GeV/c^2
- fMassMinCut = -999;
- fDoMassCut = kTRUE;
- fDoMassMinCut = kFALSE;
- break;
- default:
- cout<<"Warning: MassCut not defined "<<massCut<<endl;
- return kFALSE;
- }
- return kTRUE;
-}
-Bool_t AliDalitzElectronCuts::SetUseVPhotonMCPmearing(Int_t useMCPSmearing)
-{// Set Cut
- switch(useMCPSmearing){
-
- case 0:
- fUseVPhotonMCPSmearing=kFALSE;
- fUseElectronMCPSmearing=kFALSE;
- break;
- case 1:
- fUseVPhotonMCPSmearing=kTRUE;
- fUseElectronMCPSmearing=kFALSE;
- break;
- case 2:
- fUseVPhotonMCPSmearing=kFALSE;
- fUseElectronMCPSmearing=kTRUE;
- break;
-
-
- default: cout<<"Warning: Virtual Photon SMearing not defined "<<useMCPSmearing<<endl;
- return kFALSE;
-
- }
-
- return kTRUE;
-}
-
-
-///________________________________________________________________________
-TString AliDalitzElectronCuts::GetCutNumber(){
- // returns TString with current cut number
- TString a(kNCuts);
- for(Int_t ii=0;ii<kNCuts;ii++){
- a.Append(Form("%d",fCuts[ii]));
- }
- return a;
-}
-
-
-///________________________________________________________________________
-AliDalitzElectronCuts* AliDalitzElectronCuts::GetStandardCuts2010PbPb(){
- //Create and return standard 2010 PbPb cuts
- AliDalitzElectronCuts *cuts=new AliDalitzElectronCuts("StandardCuts2010PbPb","StandardCuts2010PbPb");
- if(!cuts->InitializeCutsFromCutString("9069640364102")){
- cout<<"Warning: Initialization of Standardcuts2010PbPb failed"<<endl;}
- return cuts;
-}
-
-///________________________________________________________________________
-AliDalitzElectronCuts* AliDalitzElectronCuts::GetStandardCuts2010pp(){
- //Create and return standard 2010 PbPb cuts
- AliDalitzElectronCuts *cuts=new AliDalitzElectronCuts("StandardCuts2010pp","StandardCuts2010pp");
-
- if(!cuts->InitializeCutsFromCutString("9069640364102")){
- cout<<"Warning: Initialization of Standardcuts2010pp failed"<<endl;}
- return cuts;
-}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff