1 Float_t QAPlotsBoth( AliSpectraBothHistoManager* hman_data, AliSpectraBothHistoManager* hman_mc,
2 AliSpectraBothEventCuts* ecuts_data, AliSpectraBothEventCuts* ecuts_mc,
3 AliSpectraBothTrackCuts* tcuts_data, AliSpectraBothTrackCuts* tcuts_mc,
4 TList * flistqa,TList * flistcanvas,Bool_t fullicorr=kTRUE)
6 TString pidmethods[3]={"TPC","TOF","TPCTOF"};
7 Double_t neventsdata = ecutsdata->NumberOfPhysSelEvents();
8 Double_t neventsmc = ecutsmc->NumberOfPhysSelEvents();
12 for(Int_t ipart=0;ipart<3;ipart++)
15 for(Int_t imethod=0;imethod<3;imethod++)
17 TH2F *nsig_data = (TH2F*)((TH2F*)hman_data->GetNSigHistogram(Form("hHistNSig%sPt%s",Particle[ipart].Data(),pidmethods[imethod].Data())))->Clone();
18 // nsig_data->RebinX(20);
19 // nsig_data->RebinY(4);
20 // nsig_data->Sumw2();
24 TH2F *nsig_mc = (TH2F*)((TH2F*)hman_mc->GetNSigHistogram(Form("hHistNSig%sPt%s",Particle[ipart].Data(),pidmethods[imethod].Data())))->Clone();
25 //nsig_mc->RebinX(20);
26 // nsig_mc->RebinY(4);
33 Float_t binsize=nsig_mc->GetXaxis()->GetBinWidth(1);
35 TH1F* maxposdata=(TH1F*)nsig_data->ProjectionX(Form("%s%sdatamaxpos",Particle[ipart].Data(),pidmethods[imethod].Data()),-1,-1));
37 maxposdata->SetTitle(";p_{T} (GeV/c);max in (-2,2)");
38 TH1F* maxposmc=(TH1F*)nsig_data->ProjectionX(Form("%s%smcmaxpos",Particle[ipart].Data(),pidmethods[imethod].Data()),-1,-1));
40 maxposmc->SetTitle(";p_{T} (GeV/c);max in (-2,2)");
43 while (ibin*binsize<3.0)
45 // TCanvas* c=new TCanvas(Form("canvas%s%s%d",Particle[ipart].Data(),pidmethods[imethod].Data(),ibin),Form("canvas%s%s%d",Particle[ipart].Data(),pidmethods[imethod].Data(),ibin),700,500);
47 TH1F *nsig_data_Proj1=(TH1F*)nsig_data->ProjectionY(Form("%s%sdata[%.2f,%.2f]",Particle[ipart].Data(),pidmethods[imethod].Data(),nsig_data->GetXaxis()->GetBinLowEdge(ibin),nsig_data->GetXaxis()->GetBinUpEdge(ibin)),ibin,ibin));
48 TH1F *nsig_mc_Proj1=(TH1F*)nsig_mc->ProjectionY(Form("%s%smc[%.2f,%.2f]",Particle[ipart].Data(),pidmethods[imethod].Data(),nsig_mc->GetXaxis()->GetBinLowEdge(ibin),nsig_mc->GetXaxis()->GetBinUpEdge(ibin)),ibin,ibin));
49 nsig_data_Proj1->GetXaxis()->SetRangeUser(-3,3);
50 nsig_data_Proj1->SetLineColor(kRed);
51 if(nsig_data_Proj1->Integral()<1&&nsig_mc_Proj1->Integral()<1)
56 // nsig_data_Proj1->Sumw2();
57 // nsig_mc_Proj1->Sumw2();
58 //nsig_data_Proj1->GetXaxis()->SetRangeUser(-5,5);
61 //nsig_data_Proj1->Draw();
62 //nsig_mc_Proj1->Draw("same");
63 nsig_data_Proj1->GetXaxis()->SetRange(nsig_data_Proj1->GetXaxis()->FindBin(-2.0),nsig_data_Proj1->GetXaxis()->FindBin(2.0));
64 if(nsig_data_Proj1->GetMaximumBin()<=nsig_data_Proj1->GetXaxis()->FindBin(2.0)&&nsig_data_Proj1->GetMaximumBin()>=nsig_data_Proj1->GetXaxis()->FindBin(-2.0))
66 maxposdata->SetBinContent(ibin,nsig_data_Proj1->GetXaxis()->GetBinCenter(nsig_data_Proj1->GetMaximumBin()));
67 maxposdata->SetBinError(ibin,nsig_data_Proj1->GetXaxis()->GetBinWidth(nsig_data_Proj1->GetMaximumBin())/2.0);
69 //cout<<Form("%s%sdatamaxpos",Particle[ipart].Data(),pidmethods[imethod].Data())<<" "<<nsig_data_Proj1->GetMaximumBin()<<" "<<nsig_data_Proj1->GetXaxis()->FindBin(2.0)<<" "<<nsig_data_Proj1->GetXaxis()->FindBin(-2.0)<<" "<<nsig_data_Proj1->GetXaxis()->GetBinCenter(nsig_data_Proj1->GetMaximumBin())<<" "<<ibin<<endl;
71 nsig_data_Proj1->GetXaxis()->SetRange(0,nsig_data_Proj1->GetXaxis()->GetNbins());
73 nsig_mc_Proj1->GetXaxis()->SetRange(nsig_mc_Proj1->GetXaxis()->FindBin(-2.0),nsig_mc_Proj1->GetXaxis()->FindBin(2.0));
74 if(nsig_mc_Proj1->GetMaximumBin()<=nsig_mc_Proj1->GetXaxis()->FindBin(2.0)&&nsig_mc_Proj1->GetMaximumBin()>=nsig_mc_Proj1->GetXaxis()->FindBin(-2.0))
76 maxposmc->SetBinContent(ibin,nsig_mc_Proj1->GetXaxis()->GetBinCenter(nsig_mc_Proj1->GetMaximumBin()));
77 maxposmc->SetBinError(ibin,nsig_mc_Proj1->GetXaxis()->GetBinWidth(nsig_mc_Proj1->GetMaximumBin())/2.0);
79 // cout<<Form("%s%smcmaxpos",Particle[ipart].Data(),pidmethods[imethod].Data())<<" "<<nsig_mc_Proj1->GetMaximumBin()<<" "<<nsig_mc_Proj1->GetXaxis()->FindBin(2.0)<<" "<<nsig_mc_Proj1->GetXaxis()->FindBin(-2.0)<<" "<<ibin<<" "<<nsig_mc_Proj1->GetXaxis()->GetBinCenter(nsig_mc_Proj1->GetMaximumBin())<<endl;
81 nsig_mc_Proj1->GetXaxis()->SetRange(0,nsig_mc_Proj1->GetXaxis()->GetNbins());
83 if(neventsdata>0.0&&neventsmc>0.0)
85 nsig_data_Proj1->Sumw2();
86 nsig_mc_Proj1->Sumw2();
87 nsig_data_Proj1->Scale(1.0/neventsdata);
88 nsig_mc_Proj1->Scale(1.0/neventsmc);
91 flistqa->Add(nsig_data_Proj1);
92 flistqa->Add(nsig_mc_Proj1);
95 flistqa->Add(maxposmc);
96 flistqa->Add(maxposdata);
99 TH1F* fHistoVtxAftSeldata=(TH1F*)ecuts_data->GetHistoVtxAftSel();
100 TH1F* fHistoVtxAftSelmc=(TH1F*)ecuts_mc->GetHistoVtxAftSel();
102 while(fHistoVtxAftSeldata->GetBinContent(binstartx)<1&&binstartx<fHistoVtxAftSeldata->GetXaxis()->GetNbins())
105 flistcanvas->Add(plot_on_canvas("vertex",fHistoVtxAftSeldata,fHistoVtxAftSelmc));
108 TF1* fdata=new TF1("dataveretxfit","gausn");
109 TF1* fmc=new TF1("mcveretxfit","gausn");
110 //we strat fit a second not empty bin
111 Float_t minfit=fHistoVtxAftSeldata->GetXaxis()->GetBinCenter(binstartx);
112 cout<<"fit starts "<<minfit<<endl;
113 fHistoVtxAftSeldata->Fit("dataveretxfit","0","",minfit,-1.0*minfit);
114 fHistoVtxAftSelmc->Fit("mcveretxfit","0","",minfit,-1.0*minfit);
115 Float_t datavertexratio=fHistoVtxAftSeldata->Integral(-1,-1,"width")/fdata->GetParameter(0);
116 Float_t mcvertexratio=fHistoVtxAftSelmc->Integral(-1,-1,"width")/fmc->GetParameter(0);
119 TH1I* histodata=ecuts_data->GetHistoCuts();
120 TH1I* histomc=ecuts_mc->GetHistoCuts();
122 Int_t events_data=histodata->GetBinContent(3);
123 Int_t events_mc=histomc->GetBinContent(3);
125 if(events_data==0&&events_mc==0)
129 Float_t datavertexratio=((Float_t)(events_data))/((Float_t)histodata->GetBinContent(4));
130 Float_t mcvertexratio=((Float_t)(events_mc))/((Float_t)histomc->GetBinContent(4));
131 TH1F* fHistoEtaAftSeldata=(TH1F*)ecuts_data->GetHistoEtaAftSel();
132 TH1F* fHistoEtaAftSelmc=(TH1F*)ecuts_mc->GetHistoEtaAftSel();
133 flistcanvas->Add(plot_on_canvas("ETA",fHistoEtaAftSeldata,fHistoEtaAftSelmc));
136 TH1F* fITSclustershistdata=(TH1F*)tcuts_data->GetHistoNclustersITS();
137 TH1F* fITSclustershistmc=(TH1F*)tcuts_mc->GetHistoNclustersITS();
139 flistcanvas->Add(plot_on_canvas("NITS",fITSclustershistdata,fITSclustershistmc));
140 cout<<" data "<<datavertexratio<<" mc "<<mcvertexratio<<endl;
142 TH2F* hmul=(TH2F*)hman_mc->GetGenMulvsRawMulHistogram("hHistGenMulvsRawMul");
144 TCanvas* cbc=new TCanvas("broken chunks","broken chunks",1200,600);
149 TH1F* nonzero=(TH1F*)hmul->ProjectionX("nonzerotracks",2,-1);
150 nonzero->SetMarkerColor(kRed);
151 nonzero->SetMarkerStyle(21);
152 TH1F* binzero=(TH1F*)hmul->ProjectionX("binzerotracks",1,1);
153 binzero->SetMarkerColor(kBlack);
154 binzero->SetMarkerStyle(22);
157 binzero->Divide(nonzero);
158 TF1* badchunk=new TF1("badchunkfit","pol0",10,40);
159 binzero->Fit("badchunkfit","R");
160 Float_t badchunksfraction=badchunk->GetParameter(0);
161 cout<<"Bad chunks "<<badchunksfraction<<endl;
163 flistcanvas->Add(cbc);
164 if(TMath::Abs(hmul->GetEntries()/events_mc-1.0)>0.001)
165 cout<<"MC merging problem"<<endl;
166 if(TMath::Abs(hman_data->GetGenMulvsRawMulHistogram("hHistGenMulvsRawMul")->GetEntries()/events_data-1.0)>0.001)
167 cout<<"Data merging problem"<<endl;
170 return (1.0-badchunksfraction)*mcvertexratio/datavertexratio;
172 return (1.0-badchunksfraction)*mcvertexratio;
174 TCanvas* plot_on_canvas(TString name, TH1* h1,TH1* h2)
176 TCanvas* cvrt=new TCanvas(name.Data(),name.Data(),600,600);
178 h1->SetLineColor(kRed);
179 h2->SetLineColor(kBlue);
182 TLegend *lvtr=new TLegend(0.2,0.2,0.5,0.3,"","NDC");
183 lvtr->SetLineColor(kWhite);
184 lvtr->AddEntry(h1,"data","l");
185 lvtr->AddEntry(h2,"MC","l");
186 if(h1->GetBinContent(h1->GetXaxis()->FindBin(0.0))>0.0&&h2->GetBinContent(h2->GetXaxis()->FindBin(0.0))>0.0)
188 h1->Scale(1.0/h1->GetBinContent(h1->GetXaxis()->FindBin(0.0)));
189 h2->Scale(1.0/h2->GetBinContent(h2->GetXaxis()->FindBin(0.0)));
192 h2->DrawCopy("Lsame");