void CheckSDDInESD(TString filename="AliESDs.root", Int_t optTracks=kAll){
TFile* esdFile = TFile::Open(filename.Data());
if (!esdFile || !esdFile->IsOpen()) {
printf("Error in opening ESD file");
return;
}
AliESDEvent * esd = new AliESDEvent;
TTree* tree = (TTree*) esdFile->Get("esdTree");
if (!tree) {
printf("Error: no ESD tree found");
return;
}
esd->ReadFromTree(tree);
TH1F* hpt=new TH1F("hpt","",100,0.,10.);
TH1F* hphi=new TH1F("hphi","",100,-1,1);
TH1F* hlam=new TH1F("hlam","",100,-2.,2.);
TH1F* halpha=new TH1F("halpha","",100,-7,7);
TH1F* hitscl=new TH1F("hitscl","",7,-0.5,6.5);
TH1F* htpccl=new TH1F("htpccl","",200,-0.5,199.5);
TH1F* hitsmap=new TH1F("hitsmap","",64,-0.5,63.5);
TH1F* hclulay=new TH1F("hclulay","",7,-1.5,5.5);
TH1F* hvx=new TH1F("hvx","",100,-1.,1.);
TH1F* hvy=new TH1F("hvy","",100,-1.,1.);
TH1F* hvz=new TH1F("hvz","",100,-20.,20.);
TH1F* hdedx3=new TH1F("hdedx3","",100,0.,300.);
TH1F* hdedx4=new TH1F("hdedx4","",100,0.,300.);
TH1F* hdedx5=new TH1F("hdedx5","",100,0.,300.);
TH1F* hdedx6=new TH1F("hdedx6","",100,0.,300.);
TH1F* hStatus=new TH1F("hStatus","",11,-1.5,9.5);
// -- Local coordinates
// -- Module histos
TH1F* hAllPMod = new TH1F("hAllPmod","Crossing Tracks vs. Module",260,239.5,499.5);
TH1F* hGoodPMod = new TH1F("hGoodPmod","PointsAssocToTrack per Module",260,239.5,499.5);
TH1F* hBadRegMod = new TH1F("hBadRegmod","Tracks in BadRegion per Module",260,239.5,499.5);
TH1F* hMissPMod = new TH1F("hMissPmod","Missing Points per Module",260,239.5,499.5);
TH1F* hSkippedMod = new TH1F("hSkippedmod","Tracks in Skipped Module",260,239.5,499.5);
TH1F* hOutAccMod = new TH1F("hOutAccmod","Tracks outside zAcc per Module",260,239.5,499.5);
TH1F* hNoRefitMod = new TH1F("hNoRefitmod","Points rejected in refit per Module",260,239.5,499.5);
TH1F* hAllPXloc = new TH1F("hAllPxloc","Crossing Tracks vs. Xloc",75, -3.75, 3.75);
TH1F* hGoodPXloc = new TH1F("hGoodPxloc","PointsAssocToTrack vs. Xloc",75, -3.75, 3.75);
TH1F* hBadRegXloc = new TH1F("hBadRegxloc","Tracks in BadRegion vs. Xloc",75, -3.75, 3.75);
TH1F* hMissPXloc = new TH1F("hMissPxloc","Missing Points vs. Xloc",75, -3.75, 3.75);
TH1F* hAllPZloc = new TH1F("hAllPzloc","Crossing Tracks vs. Zloc",77, -3.85, 3.85);
TH1F* hGoodPZloc = new TH1F("hGoodPzloc","PointsAssocToTrack vs. Zloc",77, -3.85, 3.85);
TH1F* hBadRegZloc = new TH1F("hBadRegzloc","Tracks in BadRegion vs. Zloc",77, -3.85, 3.85);
TH1F* hMissPZloc = new TH1F("hMissPzloc","Missing Points vs. Zloc",77, -3.85, 3.85);
TH2F* hdEdxVsMod=new TH2F("hdEdxVsMod","dE/dx vs. mod",260,239.5,499.5,100,0.,500.);
gStyle->SetPalette(1);
for (Int_t iEvent = 0; iEvent < tree->GetEntries(); iEvent++) {
tree->GetEvent(iEvent);
if (!esd) {
printf("Error: no ESD object found for event %d", iEvent);
return;
}
cout<<"-------- Event "<<iEvent<<endl;
printf(" Tracks # = %d\n",esd->GetNumberOfTracks());
const AliESDVertex *spdv=esd->GetVertex();
printf(" SPD Primary Vertex in %f %f %f with %d contributors\n",spdv->GetX(),spdv->GetY(),spdv->GetZ(),spdv->GetNContributors());
const AliESDVertex *trkv=esd->GetPrimaryVertex();
printf(" Track Primary Vertex with %d contributors\n",trkv->GetNContributors());
if(spdv->IsFromVertexer3D()){
hvx->Fill(spdv->GetX());
hvy->Fill(spdv->GetY());
hvz->Fill(spdv->GetZ());
}
Double_t itss[4];
for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) {
AliESDtrack* track = esd->GetTrack(iTrack);
Int_t nITSclus=track->GetNcls(0);
UChar_t clumap=track->GetITSClusterMap();
Int_t nPointsForPid=0;
for(Int_t i=2; i<6; i++){
if(clumap&(1<<i)) ++nPointsForPid;
}
// track->PropagateTo(4.,5.);
htpccl->Fill(track->GetNcls(1));
ULong64_t status=track->GetStatus();
Bool_t tpcin=0;
hStatus->Fill(-1.);
if(status & AliESDtrack::kTPCin){
tpcin=1;
hStatus->Fill(0.);
}
if(status & AliESDtrack::kTPCout){
hStatus->Fill(1.);
}
if(status & AliESDtrack::kTPCrefit){
hStatus->Fill(2.);
}
Bool_t itsin=0;
if(status & AliESDtrack::kITSin){
itsin=1;
hStatus->Fill(3.);
}
if(status & AliESDtrack::kITSout){
hStatus->Fill(4.);
}
if(status & AliESDtrack::kITSrefit){
hStatus->Fill(5.);
}
if(!tpcin && itsin){
hStatus->Fill(6.);
}
if(status & AliESDtrack::kITSpureSA){
hStatus->Fill(7.);
}
if(status & AliESDtrack::kITSrefit){
if((optTracks==kTPCITS) && !(status & AliESDtrack::kTPCin)) continue;
if((optTracks==kITSsa) && (status & AliESDtrack::kTPCin)) continue;
if((optTracks==kITSsa) && (status & AliESDtrack::kITSpureSA)) continue;
if((optTracks==kITSpureSA) && (status & AliESDtrack::kITSpureSA)) continue;
track->GetITSdEdxSamples(itss);
// printf("Track %d (label %d) in ITS with %d clusters clumap %d pointspid= %d\n",iTrack,track->GetLabel(),nITSclus,clumap,nPointsForPid);
//printf(" dedx=%f %f %f %f\n",itss[0],itss[1],itss[2],itss[3]);
hitscl->Fill(nITSclus);
hdedx3->Fill(itss[0]);
hdedx4->Fill(itss[1]);
hdedx5->Fill(itss[2]);
hdedx6->Fill(itss[3]);
hitsmap->Fill(clumap);
hclulay->Fill(-1.);
for(Int_t iLay=0;iLay<6;iLay++){
if(clumap&1<<iLay) hclulay->Fill(iLay);
}
hpt->Fill(track->Pt());
hphi->Fill(TMath::ASin(track->GetSnp()));
hlam->Fill(TMath::ATan(track->GetTgl()));
halpha->Fill(track->GetAlpha());
Int_t iMod,status;
Float_t xloc,zloc;
for(Int_t iLay=2; iLay<=3; iLay++){
Bool_t ok=track->GetITSModuleIndexInfo(iLay,iMod,status,xloc,zloc);
if(ok){
iMod+=240;
hAllPMod->Fill(iMod);
hAllPXloc->Fill(xloc);
hAllPZloc->Fill(zloc);
if(status==1){
hGoodPMod->Fill(iMod);
hGoodPXloc->Fill(xloc);
hGoodPZloc->Fill(zloc);
if(track->Pt()>1.) hdEdxVsMod->Fill(iMod,itss[iLay-2]);
}
else if(status==2){
hBadRegMod->Fill(iMod);
hBadRegXloc->Fill(xloc);
hBadRegZloc->Fill(zloc);
}
else if(status==3) hSkippedMod->Fill(iMod);
else if(status==4) hOutAccMod->Fill(iMod);
else if(status==5){
hMissPMod->Fill(iMod);
hMissPXloc->Fill(xloc);
hMissPZloc->Fill(zloc);
}
else if(status==6) hNoRefitMod->Fill(iMod);
}
}
}
}
}
Float_t norm=hclulay->GetBinContent(1);
if(norm<1.) norm=1.;
hclulay->Scale(1./norm);
gStyle->SetLineWidth(2);
TCanvas* c1=new TCanvas("c1","Track quantities",900,900);
c1->Divide(2,2);
c1->cd(1);
htpccl->Draw();
htpccl->GetXaxis()->SetTitle("Clusters in TPC ");
c1->cd(2);
hitscl->Draw();
hitscl->GetXaxis()->SetTitle("Clusters in ITS ");
c1->cd(3);
hclulay->Draw();
hclulay->GetXaxis()->SetRange(2,7);
hclulay->GetXaxis()->SetTitle("# ITS Layer");
hclulay->GetYaxis()->SetTitle("Fraction of tracks with point in Layer x");
c1->cd(4);
TCanvas* c2=new TCanvas("c2","dedx per Layer",900,900);
c2->Divide(2,2);
c2->cd(1);
hdedx3->Draw();
hdedx3->GetXaxis()->SetTitle("dE/dx Lay3");
c2->cd(2);
hdedx4->Draw();
hdedx4->GetXaxis()->SetTitle("dE/dx Lay4");
c2->cd(3);
hdedx5->Draw();
hdedx5->GetXaxis()->SetTitle("dE/dx Lay5");
c2->cd(4);
hdedx6->Draw();
hdedx6->GetXaxis()->SetTitle("dE/dx Lay6");
hdEdxVsMod->SetStats(0);
TCanvas* cdedx=new TCanvas("cdedx","dedx SDD",1400,600);
cdedx->SetLogz();
hdEdxVsMod->Draw("col");
hdEdxVsMod->GetXaxis()->SetTitle("SDD Module Id");
hdEdxVsMod->GetYaxis()->SetTitle("dE/dx (keV/300 #mum)");
hdEdxVsMod->GetYaxis()->SetTitleOffset(1.25);
TCanvas* cv=new TCanvas("cv","Vertex",600,900);
cv->Divide(1,3);
cv->cd(1);
hvx->Draw();
hvx->GetXaxis()->SetTitle("Xv (cm)");
cv->cd(2);
hvy->Draw();
hvy->GetXaxis()->SetTitle("Yv (cm)");
cv->cd(3);
hvz->Draw();
hvz->GetXaxis()->SetTitle("Xv (cm)");
hGoodPMod->SetStats(0);
hGoodPMod->SetTitle("");
TCanvas* ceff0=new TCanvas("ceff0","ModuleIndexInfo",1000,600);
hGoodPMod->Draw("e");
hGoodPMod->GetXaxis()->SetTitle("SDD Module Id");
hGoodPMod->GetYaxis()->SetTitle("Number of tracks");
hMissPMod->SetLineColor(2);
hMissPMod->SetMarkerColor(2);
hMissPMod->SetMarkerStyle(22);
hMissPMod->SetMarkerSize(0.5);
hMissPMod->Draw("psame");
hBadRegMod->SetLineColor(kGreen+1);
hBadRegMod->SetMarkerColor(kGreen+1);
hBadRegMod->SetMarkerStyle(20);
hBadRegMod->SetMarkerSize(0.5);
hBadRegMod->Draw("esame");
hSkippedMod->SetLineColor(kYellow);
hSkippedMod->Draw("esame");
hOutAccMod->SetLineColor(4);
hOutAccMod->Draw("esame");
hNoRefitMod->SetLineColor(6);
hNoRefitMod->Draw("esame");
TLatex* t1=new TLatex(0.7,0.85,"Good Point");
t1->SetNDC();
t1->SetTextColor(1);
t1->Draw();
TLatex* t2=new TLatex(0.7,0.8,"Missing Point");
t2->SetNDC();
t2->SetTextColor(2);
t2->Draw();
TLatex* t3=new TLatex(0.7,0.75,"Bad Region");
t3->SetNDC();
t3->SetTextColor(kGreen+1);
t3->Draw();
ceff0->Update();
TH1F* heff=new TH1F("heff","",260,239.5,499.5);
for(Int_t imod=0; imod<260;imod++){
Float_t numer=hGoodPMod->GetBinContent(imod+1)+hBadRegMod->GetBinContent(imod+1)+hOutAccMod->GetBinContent(imod+1)+hNoRefitMod->GetBinContent(imod+1);
Float_t denom=hAllPMod->GetBinContent(imod+1);
Float_t eff=0.;
Float_t erreff=0.;
if(denom>0){
eff=numer/denom;
erreff=TMath::Sqrt(eff*(1-eff)/denom);
}
heff->SetBinContent(imod+1,eff);
heff->SetBinError(imod+1,erreff);
}
printf("---- Modules with efficiency < 90%% ----\n");
heff->SetStats(0);
TCanvas* ceff1=new TCanvas("ceff1","Efficiency",1000,600);
heff->Draw();
heff->GetXaxis()->SetTitle("SDD Module Id");
heff->GetYaxis()->SetTitle("Fraction of tracks with point in good region");
for(Int_t ibin=1; ibin<=heff->GetNbinsX(); ibin++){
Float_t e=heff->GetBinContent(ibin);
if(e<0.9){
Int_t iMod=(Int_t)heff->GetBinCenter(ibin);
Int_t lay,lad,det;
AliITSgeomTGeo::GetModuleId(iMod,lay,lad,det);
printf("Module %d - Layer %d Ladder %2d Det %d - Eff. %.3f\n",iMod,lay,lad,det,heff->GetBinContent(ibin));
}
}
ceff1->Update();
hGoodPXloc->SetTitle("");
hGoodPZloc->SetTitle("");
hGoodPXloc->SetStats(0);
hGoodPZloc->SetStats(0);
hGoodPXloc->SetMinimum(0);
hGoodPZloc->SetMinimum(0);
TCanvas* ceff2=new TCanvas("ceff2","LocalCoord",1000,600);
ceff2->Divide(2,1);
ceff2->cd(1);
hGoodPXloc->Draw("e");
hGoodPXloc->GetXaxis()->SetTitle("Xlocal (cm)");
hGoodPXloc->GetYaxis()->SetTitle("Number of tracks");
hMissPXloc->SetLineColor(2);
hMissPXloc->SetMarkerColor(2);
hMissPXloc->SetMarkerStyle(22);
hMissPXloc->SetMarkerSize(0.5);
hMissPXloc->Draw("psame");
hBadRegXloc->SetLineColor(kGreen+1);
hBadRegXloc->SetMarkerColor(kGreen+1);
hBadRegXloc->SetMarkerStyle(20);
hBadRegXloc->SetMarkerSize(0.5);
hBadRegXloc->Draw("psame");
t1->Draw();
t2->Draw();
t3->Draw();
ceff2->cd(2);
hGoodPZloc->Draw("e");
hGoodPZloc->GetXaxis()->SetTitle("Zlocal (cm)");
hGoodPZloc->GetYaxis()->SetTitle("Number of tracks");
hMissPZloc->SetLineColor(2);
hMissPZloc->SetMarkerColor(2);
hMissPZloc->SetMarkerStyle(22);
hMissPZloc->SetMarkerSize(0.5);
hMissPZloc->Draw("psame");
hBadRegZloc->SetLineColor(kGreen+1);
hBadRegZloc->SetMarkerColor(kGreen+1);
hBadRegZloc->SetMarkerStyle(20);
hBadRegZloc->SetMarkerSize(0.5);
hBadRegZloc->Draw("psame");
t1->Draw();
t2->Draw();
t3->Draw();
ceff2->Update();
}
