2 The class for calculating the global (not detector specific) quality assurance.
3 It reuses the following TLists from its base class
4 AliQADataMaker::fRecPointsQAList (for keeping the track residuals)
5 AliQADataMaker::fESDsQAList (for keeping global ESD QA data)
11 #include "AliGlobalQADataMaker.h"
12 #include "AliGeomManager.h"
13 #include "AliESDEvent.h"
16 ClassImp(AliGlobalQADataMaker)
18 void AliGlobalQADataMaker::InitRecPoints() {
19 //------------------------------------------------------
20 // This function books the histograms of *track*residuals*
21 // as a part of global QA
22 //------------------------------------------------------
24 "SPD1 residuals Y","SPD1 residuals Z",
25 "SPD2 residuals Y","SPD2 residuals Z",
26 "SDD1 residuals Y","SDD1 residuals Z",
27 "SDD2 residuals Y","SDD2 residuals Z",
28 "SSD1 residuals Y","SSD1 residuals Z",
29 "SSD2 residuals Y","SSD2 residuals Z",
31 "TPC1 residuals Y","TPC1 residuals Z",
32 "TPC2 residuals Y","TPC2 residuals Z",
34 "TRD1 residuals Y","TRD1 residuals Z",
35 "TRD2 residuals Y","TRD2 residuals Z",
36 "TRD3 residuals Y","TRD3 residuals Z",
37 "TRD4 residuals Y","TRD4 residuals Z",
38 "TRD5 residuals Y","TRD5 residuals Z",
39 "TRD6 residuals Y","TRD6 residuals Z",
41 "TOF residuals Y","TOF residuals Z",
43 "PHOS1 residuals Y","PHOS1 residuals Z",
44 "PHOS2 residuals Y","PHOS2 residuals Z",
46 "HMPID residuals Y","HMPID residuals Z",
48 "MUON residuals Y","MUON residuals Z",
50 "EMCAL residuals Y","EMCAL residuals Z"
53 for (Int_t m=1; m<AliGeomManager::kLastLayer; m++) {
55 TH1F *h=new TH1F(name[i],name[i],100,-5.,5.);
56 Add2RecPointsList(h,i);
57 h=new TH1F(name[i+1],name[i+1],100,-5.,5.);
58 Add2RecPointsList(h,i+1);
62 void AliGlobalQADataMaker::InitESDs() {
63 //------------------------------------------------------
64 // This function books the ESD QA histograms
65 // as a part of global QA
66 //------------------------------------------------------
68 {// Cluster related QA
70 "Fraction of the assigned clusters in ITS",
71 "Fraction of the assigned clusters in TPC",
72 "Fraction of the assigned clusters in TRD"
74 Add2ESDsList(new TH1F(name[0],name[0],100,0.,2.),kClr0);
75 Add2ESDsList(new TH1F(name[1],name[1],100,0.,2.),kClr1);
76 Add2ESDsList(new TH1F(name[2],name[2],100,0.,2.),kClr2);
81 "Track azimuthal distribution (rad)", // kTrk0
82 "Track pseudo-rapidity distribution", // kTrk1
83 "TPC: track momentum distribution (GeV/c)", // kTrk2
84 "TPC-ITS matched: track momentum distribution (GeV/c)", // kTrk3
85 "TPC-TOF matched: track momentum distribution (GeV/c)", // kTrk4
86 "TPC-ITS track-matching probability", // kTrk5
87 "TPC-TOF track-matching probability" // kTrk6
89 Add2ESDsList(new TH1F(name[0],name[0],100,-0.02,6.30),kTrk0);
90 Add2ESDsList(new TH1F(name[1],name[1],100,-2.00,2.00),kTrk1);
91 Add2ESDsList(new TH1F(name[2],name[2],50, 0.20,5.00),kTrk2);
92 Add2ESDsList(new TH1F(name[3],name[3],50, 0.20,5.00),kTrk3);
93 Add2ESDsList(new TH1F(name[4],name[4],50, 0.20,5.00),kTrk4);
94 Add2ESDsList(new TH1F(name[5],name[5],50, 0.20,5.00),kTrk5);
95 Add2ESDsList(new TH1F(name[6],name[6],50, 0.20,5.00),kTrk6);
101 "Lambda0 + Lambda0Bar mass (GeV)"
103 Add2ESDsList(new TH1F(name[0],name[0],50, 0.4477,0.5477),kV0s0);
104 Add2ESDsList(new TH1F(name[1],name[1],50, 1.0657,1.1657),kV0s1);
109 "ITS: dE/dx (ADC) for particles with momentum 0.4 - 0.5 (GeV/c)",
110 "TPC: dE/dx (ADC) for particles with momentum 0.4 - 0.5 (GeV/c)",
111 "TOF: tracking - measured (ps)"
113 Add2ESDsList(new TH1F(name[0],name[0],50,0.00,200.),kPid0);
114 Add2ESDsList(new TH1F(name[1],name[1],50,0.00,100.),kPid1);
115 Add2ESDsList(new TH1F(name[2],name[2],50,-3500.,3500.),kPid2);
120 void AliGlobalQADataMaker::MakeESDs(AliESDEvent * event) {
121 //-----------------------------------------------------------
122 // This function fills the ESD QA histograms
123 // as a part of global QA
124 //-----------------------------------------------------------
125 const AliESDEvent *esd=event;
127 Int_t ntrk=esd->GetNumberOfTracks() ;
128 for (Int_t i=0; i<ntrk; i++) {
129 const AliESDtrack *track=esd->GetTrack(i);
131 // Cluster related QA
132 if (track->IsOn(AliESDtrack::kITSrefit)) {
133 Int_t n=track->GetITSclusters(0);
134 GetESDsData(kClr0)->Fill(Float_t(n)/6.); //6 is the number of ITS layers
137 if (track->IsOn(AliESDtrack::kTPCrefit)) {
138 Int_t n =track->GetTPCNcls();
139 Int_t nf=track->GetTPCNclsF(); // number of crossed TPC pad rows
140 GetESDsData(kClr1)->Fill(Float_t(n)/nf);
143 if (track->IsOn(AliESDtrack::kTRDrefit)) {
144 Int_t n=track->GetTRDclusters(0);
145 GetESDsData(kClr2)->Fill(Float_t(n)/(6*24));//(6*24) is the number of TRD time bins
148 Double_t p=track->GetP();
151 if (track->IsOn(AliESDtrack::kTPCrefit)) {
153 track->GetDZ(0.,0.,0.,esd->GetMagneticField(),dz);
154 if ((TMath::Abs(dz[0])<3.) && (TMath::Abs(dz[1])<3.)) { // beam pipe
155 Double_t phi=track->Phi();
156 GetESDsData(kTrk0)->Fill(phi);
157 Double_t y=track->Y();
158 GetESDsData(kTrk1)->Fill(y);
160 if (TMath::Abs(y)<0.9) {
161 GetESDsData(kTrk2)->Fill(p);
162 if (track->IsOn(AliESDtrack::kITSrefit)) GetESDsData(kTrk3)->Fill(p);
163 if (track->IsOn(AliESDtrack::kTOFout)) GetESDsData(kTrk4)->Fill(p);
169 if ((p>0.4) && (p<0.5)) {
170 if (track->IsOn(AliESDtrack::kITSpid)) {
171 Double_t dedx=track->GetITSsignal();
172 GetESDsData(kPid0)->Fill(dedx);
174 if (track->IsOn(AliESDtrack::kTPCpid)) {
175 Double_t dedx=track->GetTPCsignal();
176 GetESDsData(kPid1)->Fill(dedx);
180 if (track->IsOn(AliESDtrack::kTOFpid)) {
182 track->GetIntegratedTimes(times);
183 Double_t tof=track->GetTOFsignal();
184 GetESDsData(kPid2)->Fill(times[2]-tof);
189 TH1 *tpc=GetESDsData(kTrk2); tpc->Sumw2();
190 TH1 *its=GetESDsData(kTrk3); its->Sumw2();
191 TH1 *tof=GetESDsData(kTrk4); tof->Sumw2();
192 GetESDsData(kTrk5)->Divide(its,tpc,1,1.,"b");
193 GetESDsData(kTrk6)->Divide(tof,tpc,1,1.,"b");
196 Int_t nV0=esd->GetNumberOfV0s();
197 for (Int_t i=0; i<nV0; i++) {
199 AliESDv0 v0(*esd->GetV0(i));
201 v0.ChangeMassHypothesis(kK0Short);
202 mass=v0.GetEffMass();
203 GetESDsData(kV0s0)->Fill(mass);
205 v0.ChangeMassHypothesis(kLambda0);
206 mass=v0.GetEffMass();
207 GetESDsData(kV0s1)->Fill(mass);
209 v0.ChangeMassHypothesis(kLambda0Bar);
210 mass=v0.GetEffMass();
211 GetESDsData(kV0s1)->Fill(mass);