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Commit | Line | Data |
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b3d9d240 | 1 | /////////////////////////////////////////////////////////// |
2 | // Test macro for AliITStracksV2Pid.root file // | |
3 | // JINR Dubna Jan 2002 // | |
4 | /////////////////////////////////////////////////////////// | |
5 | void | |
6 | AliITSScanPIDV2(Int_t evNumber1=0,Int_t evNumber2=0) { | |
7 | //................. Prepare histogramms ................ | |
8 | TH2F *qplot = new TH2F("Qtrm","Qtrm vs Pmom",100,0,1.300,100,0,13); | |
9 | TH2F *qplotP= new TH2F("QtrmP","Qtrm vs Pmom",100,0,1.300,100,0,13); | |
10 | TH2F *qplotKa= new TH2F("QtrmKa","Qtrm vs Pmom",100,0,1.300,100,0,13); | |
11 | TH2F *qplotPi= new TH2F("QtrmPi","Qtrm vs Pmom",100,0,1.300,100,0,13); | |
12 | TH2F *qplotE= new TH2F("QtrmE","Qtrm vs Pmom",100,0,1.300,100,0,13); | |
13 | qplotP.SetMarkerStyle(8); qplotP.SetMarkerColor(kBlue); qplotP.SetMarkerSize(.3); | |
14 | qplotKa.SetMarkerStyle(8); qplotKa.SetMarkerColor(kRed); qplotKa.SetMarkerSize(.3); | |
15 | qplotPi.SetMarkerStyle(8); qplotPi.SetMarkerColor(kBlack); qplotPi.SetMarkerSize(.3); | |
16 | qplotE.SetMarkerStyle(8); qplotE.SetMarkerColor(kGreen); qplotE.SetMarkerSize(.3); | |
17 | //...................................................... | |
18 | TH1F *signal_mip = new TH1F("signal_mip","Signal (mips) for track",100,0.,15.); | |
19 | ||
20 | TFile *fpid = new TFile("AliITStracksV2Pid.root","read"); | |
21 | fpid->ls(); | |
22 | // | |
23 | // Loop over events | |
24 | // | |
25 | for (int nev=0; nev<= evNumber2; nev++) { | |
26 | char tpidname[30]; | |
27 | sprintf(tpidname,"TreeT%d",nev); | |
28 | TTree *tracktree=(TTree*)fpid->Get(tpidname); | |
29 | TBranch *tbranch=tracktree->GetBranch("pids"); | |
30 | ||
31 | Int_t nentr=tracktree->GetEntries(); | |
32 | cout<<"Found PID for "<<nentr<<" ITS V2 tracks on "<<tpidname<<endl; | |
33 | ||
34 | AliITStrackV2Pid *iopid=0; | |
35 | for(Int_t ii=0;ii<nentr;ii++) | |
36 | { | |
37 | AliITStrackV2Pid *iopid=new AliITStrackV2Pid; | |
38 | tbranch->SetAddress(&iopid); | |
39 | tracktree->GetEvent(ii); | |
40 | ||
41 | signal_mip->Fill(iopid->fSignal); | |
42 | ||
43 | if(iopid->fPcode ==2212)qplotP.Fill(iopid->fMom,iopid->fSignal); | |
44 | if(iopid->fPcode == 321)qplotKa.Fill(iopid->fMom,iopid->fSignal ); | |
45 | if(iopid->fPcode == 211)qplotPi.Fill(iopid->fMom,iopid->fSignal ); | |
46 | if(iopid->fPcode == 11)qplotE.Fill(iopid->fMom,iopid->fSignal ); | |
47 | /* | |
48 | ||
49 | if( (iopid->fWp<0.10)||(iopid->fWk<0.0)||(iopid->fWpi<0.0) ){ | |
50 | cout<<"PID pcode,fsignal,fmom= "<<iopid->fPcode<<","<<iopid->fSignal<<","<<iopid->fMom<<endl; | |
51 | cout<<"wpi,wka,wp="<<iopid->fWpi<<" "<<iopid->fWk<<" "<<iopid->fWp<<endl; | |
52 | } | |
53 | */ | |
54 | delete iopid; | |
55 | }// Enf for ii (tracks) | |
56 | }// End for nev (events) | |
57 | fpid->Close(); | |
58 | //...................... Draw histogramms ................. | |
59 | TCanvas *c1 = new TCanvas("PID_test","Scan PID ",200,10,900,700); | |
60 | c1->Divide(2,1); | |
61 | //......................................................... | |
62 | c1->cd(1); gPad->SetFillColor(33); | |
63 | signal_mip->Draw(); | |
64 | ||
65 | c1->cd(2); //gPad->SetFillColor(33); | |
66 | qplot->Draw(); | |
67 | qplotP.Draw("same"); qplotKa.Draw("same"); qplotPi.Draw("same"); qplotE.Draw("same"); | |
68 | ||
69 | AliITSPid *pid =new AliITSPid(100); | |
70 | fcutka.Draw("same"); fcutpr.Draw("same"); | |
71 | c1->Print("ITSPIDplot.ps"); | |
72 | ||
73 | cout<<"End of file AliITStracksV2Pid.root "<<endl; | |
74 | return; | |
75 | } | |
76 |