void SetupTrackCuts(AliDielectron *die, Int_t cutDefinition);
void SetupPairCuts(AliDielectron *die, Int_t cutDefinition);
-AliESDtrackCuts *SetupESDtrackCuts();
+AliESDtrackCuts *SetupESDtrackCuts(Int_t cutDefinition);
-TString names=("no_cuts;track_quality;tq+mcPIDele;tq+4#sigma_dEdx_E");
+TString names=("nocut;TPCrefit;ESDcuts;ESDcuts+SPDany+TPCpid;ESDcuts+SPDfirst+TPCpid");
TObjArray *arrNames=names.Tokenize(";");
const Int_t nDie=arrNames->GetEntriesFast();
-AliDielectron* ConfigJpsi2ee(Int_t cutDefinition=1)
+AliDielectron* ConfigJpsi2ee(Int_t cutDefinition, Bool_t isAOD=kFALSE)
{
//
// Setup the instance of AliDielectron
//
-
+ if (isAOD) return 0x0;
// create the actual framework object
TString name=Form("%02d",cutDefinition);
if (cutDefinition<arrNames->GetEntriesFast()){
//
// Setup the track cuts
//
-
+
//ESD quality cuts
if (cutDefinition>0){
- die->GetTrackFilter().AddCuts(SetupESDtrackCuts());
- }
-
- //MC pid
- if (cutDefinition==2){
- //MC pid
- AliDielectronVarCuts *mcpid=new AliDielectronVarCuts("legMCpid","Leg MC pid");
- mcpid->SetCutOnMCtruth();
- mcpid->SetCutType(AliDielectronVarCuts::kAny);
- mcpid->AddCut(AliDielectronVarManager::kPdgCode, 11);
- mcpid->AddCut(AliDielectronVarManager::kPdgCode, -11);
- die->GetTrackFilter().AddCuts(mcpid);
+ die->GetTrackFilter().AddCuts(SetupESDtrackCuts(cutDefinition));
}
-
+
if (cutDefinition>=3){
- //ESD pid cuts (TPC nSigma)
- AliDielectronVarCuts *pid = new AliDielectronVarCuts("TPCnSigma","TPC nSigma cut");
- pid->AddCut(AliDielectronVarManager::kTPCnSigmaEle, -4., 4.);
+ //ESD pid cuts
+ AliDielectronPID *pid=new AliDielectronPID("MC_Prod_Data","MC to reproduce data");
+ //proton cut to reproduce data parametrisation
+ Double_t resolution=0.058;
+ Double_t nSigma=3.;
+ TF1 *ff=new TF1(Form("fBethe%d",AliPID::kProton), Form("(%f*%f+(AliExternalTrackParam::BetheBlochAleph(x/%f,[0],[1],[2],[3],[4])-AliExternalTrackParam::BetheBlochAleph(x/%f,[0],[1],[2],[3],[4])))/%f", nSigma,resolution, AliPID::ParticleMass(AliPID::kProton), AliPID::ParticleMass(AliPID::kElectron), resolution), 0.05,200.);
+ ff->SetParameters(0.0283086/0.97,2.63394e+01,5.04114e-11,2.12543e+00,4.88663e+00);
+ pid->AddCut(AliDielectronPID::kTPC,AliPID::kElectron,3);
+ pid->AddCut(AliDielectronPID::kTPC,AliPID::kElectron,ff,10,0,3);
+ pid->AddCut(AliDielectronPID::kTPC,AliPID::kPion,-3,3,kTRUE);
die->GetTrackFilter().AddCuts(pid);
- }
-
+ }
}
//______________________________________________________________________________________
//
// Setup the pair cuts
//
-
-
- if (cutDefinition>0){
- //MC mother in y +-.9
- AliDielectronVarCuts *etaMC=new AliDielectronVarCuts("|MC Y|<.9","|MC Y|<.9");
- etaMC->AddCut(AliDielectronVarManager::kY,-.8,.8);
- etaMC->SetCutOnMCtruth();
- die->GetPairFilter().AddCuts(etaMC);
-
- //reject conversions
- AliDielectronVarCuts *openingAngleCut=new AliDielectronVarCuts("OpeningAngle","Opening angle > .35rad");
- openingAngleCut->AddCut(AliDielectronVarManager::kOpeningAngle,.35,4.);
- die->GetPairFilter().AddCuts(openingAngleCut);
-
- }
- if (cutDefinition==3){
- //
- //ESD pid cuts (TPC nSigma Pions)
- //
- AliDielectronPairLegCuts *tpcNSigmaPi = new AliDielectronPairLegCuts("|n#sigma#pi|>2","|n#sigma#pi|>2");
-
- AliDielectronVarCuts *pidPiM = new AliDielectronVarCuts("TPCnSigmaPi-","TPC nSigma- pi cut");
- pidPiM->AddCut(AliDielectronVarManager::kTPCnSigmaPio, -10., -2.);
-
- AliDielectronVarCuts *pidPiP = new AliDielectronVarCuts("TPCnSigmaPi+","TPC nSigma+ pi cut");
- pidPiP->AddCut(AliDielectronVarManager::kTPCnSigmaPio, 2., 10.);
-
- tpcNSigmaPi->GetLeg1Filter().AddCuts(pidPiM);
- tpcNSigmaPi->GetLeg1Filter().AddCuts(pidPiP);
-
- tpcNSigmaPi->GetLeg2Filter().AddCuts(pidPiM);
- tpcNSigmaPi->GetLeg2Filter().AddCuts(pidPiP);
-
- die->GetPairFilter().AddCuts(tpcNSigmaPi);
-
- //
- //TRD pid quality cuts
- //
- AliDielectronVarCuts *trdNtrklet = new AliDielectronVarCuts("TRDpidQuality","TRD pid quality");
- trdNtrklet->AddCut(AliDielectronVarManager::kTRDpidQuality, 3.5, 8.);
-
- AliDielectronPairLegCuts *trdNtrkletAny = new AliDielectronPairLegCuts("TRDntrlt>=4 any","TRDntrlt>=4 any");
- trdNtrkletAny->GetLeg1Filter().AddCuts(trdNtrklet);
- trdNtrkletAny->GetLeg2Filter().AddCuts(trdNtrklet);
- trdNtrkletAny->SetCutType(AliDielectronPairLegCuts::kAnyLeg);
- die->GetPairFilter().AddCuts(trdNtrkletAny);
-
- AliDielectronPairLegCuts *trdNtrkletBoth = new AliDielectronPairLegCuts("TRDntrlt>=4 both","TRDntrlt>=4 both");
- trdNtrkletBoth->GetLeg1Filter().AddCuts(trdNtrklet);
- trdNtrkletBoth->GetLeg2Filter().AddCuts(trdNtrklet);
- die->GetPairFilter().AddCuts(trdNtrkletBoth);
- }
+ //reject conversions
+ AliDielectronVarCuts *openingAngleCut=new AliDielectronVarCuts("OpeningAngle","Opening angle>0.35rad");
+ openingAngleCut->AddCut(AliDielectronVarManager::kOpeningAngle,.035,4.);
+ if(cutDefinition>1)
+ die->GetPairFilter().AddCuts(openingAngleCut);
}
//______________________________________________________________________________________
-AliESDtrackCuts *SetupESDtrackCuts()
+AliESDtrackCuts *SetupESDtrackCuts(Int_t cutDefinition)
{
//
// Setup default AliESDtrackCuts
//
AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts;
-
- esdTrackCuts->SetMaxDCAToVertexZ(3.0);
- esdTrackCuts->SetMaxDCAToVertexXY(1);
- esdTrackCuts->SetRequireTPCRefit(kTRUE);
- esdTrackCuts->SetRequireITSRefit(kTRUE);
- esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
- esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
-
- esdTrackCuts->SetMinNClustersTPC(75);
- esdTrackCuts->SetMaxChi2PerClusterTPC(4);
-
+ if(cutDefinition==1) {
+ esdTrackCuts->SetRequireTPCRefit(kTRUE);
+ }
+ if(cutDefinition>1) {
+ // esdTrackCuts->SetEtaRange(-0.9,0.9);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ esdTrackCuts->SetMaxDCAToVertexZ(3.0);
+ esdTrackCuts->SetMaxDCAToVertexXY(1);
+ esdTrackCuts->SetRequireTPCRefit(kTRUE);
+ esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
+ esdTrackCuts->SetMinNClustersTPC(80);
+ esdTrackCuts->SetMaxChi2PerClusterTPC(4);
+ }
+ if(cutDefinition==3) {
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
+ }
+ if(cutDefinition==4) {
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kFirst);
+ }
+
return esdTrackCuts;
}
//
AliDielectronCF *cf=new AliDielectronCF(die->GetName(),die->GetTitle());
-
- //pair variables
- cf->AddVariable(AliDielectronVarManager::kPt,50,0,10);
- cf->AddVariable(AliDielectronVarManager::kEta,40,-2,2);
- cf->AddVariable(AliDielectronVarManager::kY,40,-2,2);
- cf->AddVariable(AliDielectronVarManager::kM,100,0,4);
- cf->AddVariable(AliDielectronVarManager::kPairType,10,0,10);
- cf->AddVariable(AliDielectronVarManager::kOpeningAngle,10,0,3.15);
- //leg variables
- cf->AddVariable(AliDielectronVarManager::kEta,40,-2,2,kTRUE);
- cf->AddVariable(AliDielectronVarManager::kImpactParXY,50,-.1,.1,kTRUE);
- cf->AddVariable(AliDielectronVarManager::kTPCnSigmaEle,12,-3,3,kTRUE);
-
- //no cuts
- //only in this case write MC truth info
- if (cutDefinition==0){
+
+ //pair variables **********************************************************
+ // j/psi pt ------------------
+ TVectorD *binLimPt=new TVectorD(14);
+ (*binLimPt)[0]=0.0; (*binLimPt)[1]=0.4; (*binLimPt)[2]=0.8; (*binLimPt)[3]=1.4;
+ (*binLimPt)[4]=2.0; (*binLimPt)[5]=2.8; (*binLimPt)[6]=3.5; (*binLimPt)[7]=4.2;
+ (*binLimPt)[8]=5.0; (*binLimPt)[9]=6.0; (*binLimPt)[10]=7.0; (*binLimPt)[11]=8.0;
+ (*binLimPt)[12]=9.0; (*binLimPt)[13]=10.0;
+ cf->AddVariable(AliDielectronVarManager::kPt, binLimPt);
+ // j/psi y -------------------
+ TVectorD *binLimY=new TVectorD(13);
+ (*binLimY)[0]=-1.0; (*binLimY)[1]=-0.88; (*binLimY)[2]=-0.8;
+ (*binLimY)[3]=-0.6; (*binLimY)[4]=-0.4; (*binLimY)[5]=-0.2; (*binLimY)[6]=0.0;
+ (*binLimY)[7]=0.2; (*binLimY)[8]=0.4; (*binLimY)[9]=0.6; (*binLimY)[10]=0.8;
+ (*binLimY)[11]=0.88; (*binLimY)[12]=1.0;
+ cf->AddVariable(AliDielectronVarManager::kY, binLimY);
+ // pair type -----------------
+ cf->AddVariable(AliDielectronVarManager::kPairType, 3, 0.0, 3.0);
+ //leg variables **********************************************************
+ // leg pseudo-rapidity --------------------------
+ cf->AddVariable(AliDielectronVarManager::kEta, binLimY, kTRUE);
+ // leg TPC n-sigma electron ---------------------
+ // cf->AddVariable(AliDielectronVarManager::kTPCnSigmaEle, 12, -3.0, 3.0, kTRUE);
+ // leg pt ---------------------------------------
+ TVectorD *binLimPtLeg=new TVectorD(7);
+ (*binLimPtLeg)[0]=0.0; (*binLimPtLeg)[1]=0.8; (*binLimPtLeg)[2]=0.9;
+ (*binLimPtLeg)[3]=1.0; (*binLimPtLeg)[4]=1.1; (*binLimPtLeg)[5]=1.2;
+ (*binLimPtLeg)[6]=20.0;
+ cf->AddVariable(AliDielectronVarManager::kPt, binLimPtLeg, kTRUE);
+ // leg Ncls TPC ---------------------------------
+ TVectorD *binLimNclsTPC=new TVectorD(7);
+ (*binLimNclsTPC)[0]=0.0; (*binLimNclsTPC)[1]=80.0; (*binLimNclsTPC)[2]=90.0;
+ (*binLimNclsTPC)[3]=100.0; (*binLimNclsTPC)[4]=110.0; (*binLimNclsTPC)[5]=120.0;
+ (*binLimNclsTPC)[6]=160.0;
+ cf->AddVariable(AliDielectronVarManager::kNclsTPC, binLimNclsTPC, kTRUE);
+ // -------------------------------------------------------------------------------
+
+ if(cutDefinition==0) {
cf->SetStepForMCtruth();
- cf->SetStepForNoCutsMCmotherPid();
cf->SetStepForAfterAllCuts(kFALSE);
+ cf->SetStepsForSignal(kFALSE);
}
-
- if (cutDefinition==1){
- cf->SetStepForNoCutsMCmotherPid();
- }
-
- if (cutDefinition>1){
- cf->SetStepsForEachCut();
- }
-
- if (cutDefinition>2){
- cf->SetStepsForCutsIncreasing();
+ if(cutDefinition>0){
+ // cf->SetStepForNoCutsMCmotherPid();
+ cf->SetStepForAfterAllCuts();
+ // cf->SetStepsForEachCut();
+ cf->SetStepsForSignal();
+ // cf->SetStepsForBackground();
}
-
die->SetCFManagerPair(cf);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff