--- /dev/null
+#if !defined( __CINT__) || defined(__MAKECINT__)\r
+#include <TFile.h>\r
+#include <TError.h>\r
+#include <TH1.h>\r
+#include <TH2.h>\r
+#include <TF1.h>\r
+#include <TCanvas.h>\r
+#include <TVector3.h>\r
+#include <TPDGCode.h>\r
+#include <TParticle.h>\r
+\r
+#include "AliRunLoader.h"\r
+#include "AliLoader.h"\r
+#include "AliESDEvent.h"\r
+#include "AliRun.h"\r
+#include "AliStack.h"\r
+#include "AliHeader.h"\r
+#include "AliGenEventHeader.h"\r
+#include "AliPID.h"\r
+#else\r
+const Int_t kXiMinus = 3312;\r
+const Int_t kOmegaMinus = 3334;\r
+#endif\r
+\r
+\r
+TH1F* CreateHisto(const char* name, const char* title, \r
+ Int_t nBins, Double_t xMin, Double_t xMax,\r
+ const char* xLabel = NULL, const char* yLabel = NULL)\r
+{\r
+// create a histogram\r
+\r
+ TH1F* result = new TH1F(name, title, nBins, xMin, xMax);\r
+ result->SetOption("E");\r
+ if (xLabel) result->GetXaxis()->SetTitle(xLabel);\r
+ if (yLabel) result->GetYaxis()->SetTitle(yLabel);\r
+ result->SetMarkerStyle(kFullCircle);\r
+ return result;\r
+}\r
+\r
+TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec)\r
+{\r
+// create an efficiency histogram\r
+\r
+ Int_t nBins = hGen->GetNbinsX();\r
+ TH1F* hEff = (TH1F*) hGen->Clone("hEff");\r
+ hEff->SetTitle("");\r
+ hEff->SetStats(kFALSE);\r
+ hEff->SetMinimum(0.);\r
+ hEff->SetMaximum(110.);\r
+ hEff->GetYaxis()->SetTitle("#epsilon [%]");\r
+\r
+ for (Int_t iBin = 0; iBin <= nBins; iBin++) {\r
+ Double_t nGen = hGen->GetBinContent(iBin);\r
+ Double_t nRec = hRec->GetBinContent(iBin);\r
+ if (nGen > 0) {\r
+ Double_t eff = nRec/nGen;\r
+ hEff->SetBinContent(iBin, 100. * eff);\r
+ Double_t error = sqrt(eff*(1.-eff) / nGen);\r
+ if (error == 0) error = 0.0001;\r
+ hEff->SetBinError(iBin, 100. * error);\r
+ } else {\r
+ hEff->SetBinContent(iBin, -100.);\r
+ hEff->SetBinError(iBin, 0);\r
+ }\r
+ }\r
+\r
+ return hEff;\r
+}\r
+\r
+Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError)\r
+{\r
+// fit a gaussian to a histogram\r
+\r
+ static TF1* fitFunc = new TF1("fitFunc", "gaus");\r
+ fitFunc->SetLineWidth(2);\r
+ fitFunc->SetFillStyle(0);\r
+ Double_t maxFitRange = 2;\r
+\r
+ if (histo->Integral() > 50) {\r
+ Float_t mean = histo->GetMean();\r
+ Float_t rms = histo->GetRMS();\r
+ fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms);\r
+ fitFunc->SetParameters(mean, rms);\r
+ histo->Fit(fitFunc, "QRI0");\r
+ histo->GetFunction("fitFunc")->ResetBit(1<<9);\r
+ res = TMath::Abs(fitFunc->GetParameter(2));\r
+ resError = TMath::Abs(fitFunc->GetParError(2));\r
+ return kTRUE;\r
+ }\r
+\r
+ return kFALSE;\r
+}\r
+\r
+\r
+Bool_t CheckESD(const char* gAliceFileName = "galice.root", \r
+ const char* esdFileName = "AliESDs.root")\r
+{\r
+// check the content of the ESD\r
+ \r
+ // check values\r
+ Int_t checkNGenLow = 1;\r
+\r
+ Double_t checkEffLow = 0.5;\r
+ Double_t checkEffSigma = 3;\r
+ Double_t checkFakeHigh = 0.5;\r
+ Double_t checkFakeSigma = 3;\r
+\r
+ Double_t checkResPtInvHigh = 5;\r
+ Double_t checkResPtInvSigma = 3;\r
+ Double_t checkResPhiHigh = 10;\r
+ Double_t checkResPhiSigma = 3;\r
+ Double_t checkResThetaHigh = 10;\r
+ Double_t checkResThetaSigma = 3;\r
+\r
+ Double_t checkPIDEffLow = 0.5;\r
+ Double_t checkPIDEffSigma = 3;\r
+ Double_t checkResTOFHigh = 500;\r
+ Double_t checkResTOFSigma = 3;\r
+\r
+ Double_t checkPHOSNLow = 5;\r
+ Double_t checkPHOSEnergyLow = 0.3;\r
+ Double_t checkPHOSEnergyHigh = 1.0;\r
+ Double_t checkEMCALNLow = 50;\r
+ Double_t checkEMCALEnergyLow = 0.05;\r
+ Double_t checkEMCALEnergyHigh = 1.0;\r
+\r
+ Double_t checkMUONNLow = 1;\r
+ Double_t checkMUONPtLow = 0.5;\r
+ Double_t checkMUONPtHigh = 10.;\r
+\r
+ Double_t cutPtV0 = 0.3;\r
+ Double_t checkV0EffLow = 0.02;\r
+ Double_t checkV0EffSigma = 3;\r
+ Double_t cutPtCascade = 0.5;\r
+ Double_t checkCascadeEffLow = 0.01;\r
+ Double_t checkCascadeEffSigma = 3;\r
+\r
+ // open run loader and load gAlice, kinematics and header\r
+ AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName);\r
+ if (!runLoader) {\r
+ Error("CheckESD", "getting run loader from file %s failed", \r
+ gAliceFileName);\r
+ return kFALSE;\r
+ }\r
+ runLoader->LoadgAlice();\r
+ gAlice = runLoader->GetAliRun();\r
+ if (!gAlice) {\r
+ Error("CheckESD", "no galice object found");\r
+ return kFALSE;\r
+ }\r
+ runLoader->LoadKinematics();\r
+ runLoader->LoadHeader();\r
+\r
+ // open the ESD file\r
+ TFile* esdFile = TFile::Open(esdFileName);\r
+ if (!esdFile || !esdFile->IsOpen()) {\r
+ Error("CheckESD", "opening ESD file %s failed", esdFileName);\r
+ return kFALSE;\r
+ }\r
+ AliESDEvent* esd = new AliESDEvent;\r
+ TTree* tree = (TTree*) esdFile->Get("esdTree");\r
+ if (!tree) {\r
+ Error("CheckESD", "no ESD tree found");\r
+ return kFALSE;\r
+ }\r
+ esd->ReadFromTree(tree);\r
+\r
+ // efficiency and resolution histograms\r
+ Int_t nBinsPt = 15;\r
+ Float_t minPt = 0.1;\r
+ Float_t maxPt = 3.1;\r
+ TH1F* hGen = CreateHisto("hGen", "generated tracks", \r
+ nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");\r
+ TH1F* hRec = CreateHisto("hRec", "reconstructed tracks", \r
+ nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");\r
+ Int_t nGen = 0;\r
+ Int_t nRec = 0;\r
+ Int_t nFake = 0;\r
+\r
+ TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10, \r
+ "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N");\r
+ TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20, \r
+ "#phi_{rec}-#phi_{sim} [mrad]", "N");\r
+ TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20, \r
+ "#theta_{rec}-#theta_{sim} [mrad]", "N");\r
+\r
+ // PID\r
+ Int_t partCode[] = \r
+ {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton};\r
+ const char* partName[] = \r
+ {"electron", "muon", "pion", "kaon", "proton", "other"};\r
+ Double_t partFrac[] = \r
+ {0.01, 0.01, 0.85, 0.10, 0.05};\r
+ Int_t identified[6][5];\r
+ for (Int_t iGen = 0; iGen < 6; iGen++) {\r
+ for (Int_t iRec = 0; iRec < 5; iRec++) {\r
+ identified[iGen][iRec] = 0;\r
+ }\r
+ }\r
+ Int_t nIdentified = 0;\r
+\r
+ // dE/dx and TOF\r
+ TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400);\r
+ hDEdxRight->SetStats(kFALSE);\r
+ hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]");\r
+ hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}");\r
+ hDEdxRight->SetMarkerStyle(kFullCircle);\r
+ hDEdxRight->SetMarkerSize(0.4);\r
+ TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400);\r
+ hDEdxWrong->SetStats(kFALSE);\r
+ hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]");\r
+ hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}");\r
+ hDEdxWrong->SetMarkerStyle(kFullCircle);\r
+ hDEdxWrong->SetMarkerSize(0.4);\r
+ hDEdxWrong->SetMarkerColor(kRed);\r
+ TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000, \r
+ "t_{TOF}-t_{track} [ps]", "N");\r
+ TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000, \r
+ "t_{TOF}-t_{track} [ps]", "N");\r
+ hResTOFWrong->SetLineColor(kRed);\r
+\r
+ // calorimeters\r
+ TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 5, "E [GeV]", "N");\r
+ TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 50, "E [GeV]", "N");\r
+\r
+ // muons\r
+ TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20, \r
+ "p_{t} [GeV/c]", "N");\r
+\r
+ // V0s and cascades\r
+ TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6, \r
+ "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N");\r
+ TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2, \r
+ "M(p#pi^{-}) [GeV/c^{2}]", "N");\r
+ TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}", \r
+ 100, 1.0, 1.2, \r
+ "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N");\r
+ Int_t nGenV0s = 0;\r
+ Int_t nRecV0s = 0;\r
+ TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5, \r
+ "M(#Lambda#pi) [GeV/c^{2}]", "N");\r
+ TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8, \r
+ "M(#LambdaK) [GeV/c^{2}]", "N");\r
+ Int_t nGenCascades = 0;\r
+ Int_t nRecCascades = 0;\r
+\r
+ // loop over events\r
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {\r
+ runLoader->GetEvent(iEvent);\r
+\r
+ // select simulated primary particles, V0s and cascades\r
+ AliStack* stack = gAlice->Stack();\r
+ Int_t nParticles = stack->GetNtrack();\r
+ TArrayF vertex(3);\r
+ runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex);\r
+ TObjArray selParticles;\r
+ TObjArray selV0s;\r
+ TObjArray selCascades;\r
+ for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {\r
+ TParticle* particle = stack->Particle(iParticle);\r
+ if (!particle) continue;\r
+ if (particle->Pt() < 0.001) continue;\r
+ if (TMath::Abs(particle->Eta()) > 0.9) continue;\r
+ TVector3 dVertex(particle->Vx() - vertex[0], \r
+ particle->Vy() - vertex[1],\r
+ particle->Vz() - vertex[2]);\r
+ if (dVertex.Mag() > 0.0001) continue;\r
+\r
+ switch (TMath::Abs(particle->GetPdgCode())) {\r
+ case kElectron:\r
+ case kMuonMinus:\r
+ case kPiPlus:\r
+ case kKPlus:\r
+ case kProton: {\r
+ if (particle->Pt() > minPt) {\r
+ selParticles.Add(particle);\r
+ nGen++;\r
+ hGen->Fill(particle->Pt());\r
+ }\r
+ break;\r
+ }\r
+ case kK0Short:\r
+ case kLambda0: {\r
+ if (particle->Pt() > cutPtV0) {\r
+ nGenV0s++;\r
+ selV0s.Add(particle);\r
+ }\r
+ break;\r
+ }\r
+ case kXiMinus:\r
+ case kOmegaMinus: {\r
+ if (particle->Pt() > cutPtCascade) {\r
+ nGenCascades++;\r
+ selCascades.Add(particle);\r
+ }\r
+ break;\r
+ }\r
+ default: break;\r
+ }\r
+ }\r
+\r
+ // get the event summary data\r
+ tree->GetEvent(iEvent);\r
+ if (!esd) {\r
+ Error("CheckESD", "no ESD object found for event %d", iEvent);\r
+ return kFALSE;\r
+ }\r
+\r
+ // loop over tracks\r
+ for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) {\r
+ AliESDtrack* track = esd->GetTrack(iTrack);\r
+\r
+ // select tracks of selected particles\r
+ Int_t label = TMath::Abs(track->GetLabel());\r
+ if (label > stack->GetNtrack()) continue; // background\r
+ TParticle* particle = stack->Particle(label);\r
+ if (!selParticles.Contains(particle)) continue;\r
+ if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue;\r
+ if (track->GetConstrainedChi2() > 1e9) continue;\r
+ selParticles.Remove(particle); // don't count multiple tracks\r
+\r
+ nRec++;\r
+ hRec->Fill(particle->Pt());\r
+ if (track->GetLabel() < 0) nFake++;\r
+\r
+ // resolutions\r
+ Double_t p[3];\r
+ track->GetConstrainedPxPyPz(p);\r
+ TVector3 pTrack(p);\r
+ hResPtInv->Fill(100. * (1./pTrack.Pt() - 1./particle->Pt()) * \r
+ particle->Pt());\r
+ hResPhi->Fill(1000. * (pTrack.Phi() - particle->Phi()));\r
+ hResTheta->Fill(1000. * (pTrack.Theta() - particle->Theta()));\r
+\r
+ // PID\r
+ if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue;\r
+ Int_t iGen = 5;\r
+ for (Int_t i = 0; i < 5; i++) {\r
+ if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i;\r
+ }\r
+ Double_t probability[5];\r
+ track->GetESDpid(probability);\r
+ Double_t pMax = 0;\r
+ Int_t iRec = 0;\r
+ for (Int_t i = 0; i < 5; i++) {\r
+ probability[i] *= partFrac[i];\r
+ if (probability[i] > pMax) {\r
+ pMax = probability[i];\r
+ iRec = i;\r
+ }\r
+ }\r
+ identified[iGen][iRec]++;\r
+ if (iGen == iRec) nIdentified++;\r
+\r
+ // dE/dx and TOF\r
+ Double_t time[5];\r
+ track->GetIntegratedTimes(time);\r
+ if (iGen == iRec) {\r
+ hDEdxRight->Fill(pTrack.Mag(), track->GetTPCsignal());\r
+ if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {\r
+ hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]);\r
+ }\r
+ } else {\r
+ hDEdxWrong->Fill(pTrack.Mag(), track->GetTPCsignal());\r
+ if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {\r
+ hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]);\r
+ }\r
+ }\r
+ }\r
+\r
+ // loop over muon tracks\r
+ {\r
+ for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) {\r
+ AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);\r
+ Double_t ptInv = TMath::Abs(muonTrack->GetInverseBendingMomentum());\r
+ if (ptInv > 0.001) {\r
+ hPtMUON->Fill(1./ptInv);\r
+ }\r
+ }\r
+ }\r
+\r
+ // loop over V0s\r
+ for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) {\r
+ AliESDv0* v0 = esd->GetV0(iV0);\r
+ if (v0->GetOnFlyStatus()) continue;\r
+ v0->ChangeMassHypothesis(kK0Short);\r
+ hMassK0->Fill(v0->GetEffMass());\r
+ v0->ChangeMassHypothesis(kLambda0);\r
+ hMassLambda->Fill(v0->GetEffMass());\r
+ v0->ChangeMassHypothesis(kLambda0Bar);\r
+ hMassLambdaBar->Fill(v0->GetEffMass());\r
+\r
+ Int_t negLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel());\r
+ if (negLabel > stack->GetNtrack()) continue; // background\r
+ Int_t negMother = stack->Particle(negLabel)->GetMother(0);\r
+ if (negMother < 0) continue;\r
+ Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetPindex())->GetLabel());\r
+ if (posLabel > stack->GetNtrack()) continue; // background\r
+ Int_t posMother = stack->Particle(posLabel)->GetMother(0);\r
+ if (negMother != posMother) continue;\r
+ TParticle* particle = stack->Particle(negMother);\r
+ if (!selV0s.Contains(particle)) continue;\r
+ selV0s.Remove(particle);\r
+ nRecV0s++;\r
+ }\r
+\r
+ // loop over Cascades\r
+ for (Int_t iCascade = 0; iCascade < esd->GetNumberOfCascades(); \r
+ iCascade++) {\r
+ AliESDcascade* cascade = esd->GetCascade(iCascade);\r
+ Double_t v0q;\r
+ cascade->ChangeMassHypothesis(v0q,kXiMinus);\r
+ hMassXi->Fill(cascade->GetEffMass());\r
+ cascade->ChangeMassHypothesis(v0q,kOmegaMinus);\r
+ hMassOmega->Fill(cascade->GetEffMass());\r
+\r
+ Int_t negLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex())\r
+ ->GetLabel());\r
+ if (negLabel > stack->GetNtrack()) continue; // background\r
+ Int_t negMother = stack->Particle(negLabel)->GetMother(0);\r
+ if (negMother < 0) continue;\r
+ Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetPindex())\r
+ ->GetLabel());\r
+ if (posLabel > stack->GetNtrack()) continue; // background\r
+ Int_t posMother = stack->Particle(posLabel)->GetMother(0);\r
+ if (negMother != posMother) continue;\r
+ Int_t v0Mother = stack->Particle(negMother)->GetMother(0);\r
+ if (v0Mother < 0) continue;\r
+ Int_t bacLabel = TMath::Abs(esd->GetTrack(cascade->GetBindex())\r
+ ->GetLabel());\r
+ if (bacLabel > stack->GetNtrack()) continue; // background\r
+ Int_t bacMother = stack->Particle(bacLabel)->GetMother(0);\r
+ if (v0Mother != bacMother) continue;\r
+ TParticle* particle = stack->Particle(v0Mother);\r
+ if (!selCascades.Contains(particle)) continue;\r
+ selCascades.Remove(particle);\r
+ nRecCascades++;\r
+ }\r
+\r
+ // loop over the calorimeters clusters\r
+ {\r
+ Int_t nCaloCluster = esd->GetNumberOfCaloClusters();\r
+ cout<<"CaloClusters "<<nCaloCluster<<endl;\r
+ for (Int_t iCluster=0; iCluster<nCaloCluster; iCluster++){\r
+ if(esd->GetCaloCluster(iCluster)->IsPHOS()) \r
+ hEPHOS->Fill(esd->GetCaloCluster(iCluster)->E());\r
+ if(esd->GetCaloCluster(iCluster)->GetClusterType()==AliESDCaloCluster::kEMCALClusterv1) {\r
+ hEEMCAL->Fill(esd->GetCaloCluster(iCluster)->E());\r
+ //cout<<esd->GetCaloCluster(iCluster)->E()<<endl;\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ // perform checks\r
+ if (nGen < checkNGenLow) {\r
+ Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen));\r
+ }\r
+\r
+ TH1F* hEff = CreateEffHisto(hGen, hRec);\r
+\r
+ Info("CheckESD", "%d out of %d tracks reconstructed including %d "\r
+ "fake tracks", nRec, nGen, nFake);\r
+ if (nGen > 0) {\r
+ // efficiency\r
+ Double_t eff = nRec*1./nGen;\r
+ Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen);\r
+ Double_t fake = nFake*1./nGen;\r
+ Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen);\r
+ Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%",\r
+ 100.*eff, 100.*effError, 100.*fake, 100.*fakeError);\r
+\r
+ if (eff < checkEffLow - checkEffSigma*effError) {\r
+ Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ }\r
+ if (fake > checkFakeHigh + checkFakeSigma*fakeError) {\r
+ Warning("CheckESD", "high fake: (%.1f +- %.1f) %%", \r
+ 100.*fake, 100.*fakeError);\r
+ }\r
+\r
+ // resolutions\r
+ Double_t res, resError;\r
+ if (FitHisto(hResPtInv, res, resError)) {\r
+ Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%",\r
+ res, resError);\r
+ if (res > checkResPtInvHigh + checkResPtInvSigma*resError) {\r
+ Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%", \r
+ res, resError);\r
+ }\r
+ }\r
+\r
+ if (FitHisto(hResPhi, res, resError)) {\r
+ Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError);\r
+ if (res > checkResPhiHigh + checkResPhiSigma*resError) {\r
+ Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad", \r
+ res, resError);\r
+ }\r
+ }\r
+\r
+ if (FitHisto(hResTheta, res, resError)) {\r
+ Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad", \r
+ res, resError);\r
+ if (res > checkResThetaHigh + checkResThetaSigma*resError) {\r
+ Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad", \r
+ res, resError);\r
+ }\r
+ }\r
+\r
+ // PID\r
+ if (nRec > 0) {\r
+ Double_t eff = nIdentified*1./nRec;\r
+ Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec);\r
+ Info("CheckESD", "PID eff = (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ if (eff < checkPIDEffLow - checkPIDEffSigma*effError) {\r
+ Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ }\r
+ }\r
+\r
+ printf("%9s:", "gen\\rec");\r
+ for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {\r
+ printf("%9s", partName[iRec]);\r
+ }\r
+ printf("\n");\r
+ for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) {\r
+ printf("%9s:", partName[iGen]);\r
+ for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {\r
+ printf("%9d", identified[iGen][iRec]);\r
+ }\r
+ printf("\n");\r
+ }\r
+\r
+ if (FitHisto(hResTOFRight, res, resError)) {\r
+ Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError);\r
+ if (res > checkResTOFHigh + checkResTOFSigma*resError) {\r
+ Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps", \r
+ res, resError);\r
+ }\r
+ }\r
+\r
+ // calorimeters\r
+ if (hEPHOS->Integral() < checkPHOSNLow) {\r
+ Warning("CheckESD", "low number of PHOS particles: %d", \r
+ Int_t(hEPHOS->Integral()));\r
+ } else {\r
+ Double_t mean = hEPHOS->GetMean();\r
+ if (mean < checkPHOSEnergyLow) {\r
+ Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean);\r
+ } else if (mean > checkPHOSEnergyHigh) {\r
+ Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean);\r
+ }\r
+ }\r
+\r
+ if (hEEMCAL->Integral() < checkEMCALNLow) {\r
+ Warning("CheckESD", "low number of EMCAL particles: %d", \r
+ Int_t(hEEMCAL->Integral()));\r
+ } else {\r
+ Double_t mean = hEEMCAL->GetMean();\r
+ if (mean < checkEMCALEnergyLow) {\r
+ Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean);\r
+ } else if (mean > checkEMCALEnergyHigh) {\r
+ Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean);\r
+ }\r
+ }\r
+\r
+ // muons\r
+ if (hPtMUON->Integral() < checkMUONNLow) {\r
+ Warning("CheckESD", "low number of MUON particles: %d", \r
+ Int_t(hPtMUON->Integral()));\r
+ } else {\r
+ Double_t mean = hPtMUON->GetMean();\r
+ if (mean < checkMUONPtLow) {\r
+ Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean);\r
+ } else if (mean > checkMUONPtHigh) {\r
+ Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean);\r
+ }\r
+ }\r
+\r
+ // V0s\r
+ if (nGenV0s > 0) {\r
+ Double_t eff = nRecV0s*1./nGenV0s;\r
+ Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s);\r
+ if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s);\r
+ Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ if (eff < checkV0EffLow - checkV0EffSigma*effError) {\r
+ Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ }\r
+ }\r
+\r
+ // Cascades\r
+ if (nGenCascades > 0) {\r
+ Double_t eff = nRecCascades*1./nGenCascades;\r
+ Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades);\r
+ if (effError == 0) effError = checkV0EffLow / \r
+ TMath::Sqrt(1.*nGenCascades);\r
+ Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) {\r
+ Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%", \r
+ 100.*eff, 100.*effError);\r
+ }\r
+ }\r
+ }\r
+\r
+ // draw the histograms if not in batch mode\r
+ if (!gROOT->IsBatch()) {\r
+ new TCanvas;\r
+ hEff->DrawCopy();\r
+ new TCanvas;\r
+ hResPtInv->DrawCopy("E");\r
+ new TCanvas;\r
+ hResPhi->DrawCopy("E");\r
+ new TCanvas;\r
+ hResTheta->DrawCopy("E");\r
+ new TCanvas;\r
+ hDEdxRight->DrawCopy();\r
+ hDEdxWrong->DrawCopy("SAME");\r
+ new TCanvas;\r
+ hResTOFRight->DrawCopy("E");\r
+ hResTOFWrong->DrawCopy("SAME");\r
+ new TCanvas;\r
+ hEPHOS->DrawCopy("E");\r
+ new TCanvas;\r
+ hEEMCAL->DrawCopy("E");\r
+ new TCanvas;\r
+ hPtMUON->DrawCopy("E");\r
+ new TCanvas;\r
+ hMassK0->DrawCopy("E");\r
+ new TCanvas;\r
+ hMassLambda->DrawCopy("E");\r
+ new TCanvas;\r
+ hMassLambdaBar->DrawCopy("E");\r
+ new TCanvas;\r
+ hMassXi->DrawCopy("E");\r
+ new TCanvas;\r
+ hMassOmega->DrawCopy("E");\r
+ }\r
+\r
+ // write the output histograms to a file\r
+ TFile* outputFile = TFile::Open("check.root", "recreate");\r
+ if (!outputFile || !outputFile->IsOpen()) {\r
+ Error("CheckESD", "opening output file check.root failed");\r
+ return kFALSE;\r
+ }\r
+ hEff->Write();\r
+ hResPtInv->Write();\r
+ hResPhi->Write();\r
+ hResTheta->Write();\r
+ hDEdxRight->Write();\r
+ hDEdxWrong->Write();\r
+ hResTOFRight->Write();\r
+ hResTOFWrong->Write();\r
+ hEPHOS->Write();\r
+ hEEMCAL->Write();\r
+ hPtMUON->Write();\r
+ hMassK0->Write();\r
+ hMassLambda->Write();\r
+ hMassLambdaBar->Write();\r
+ hMassXi->Write();\r
+ hMassOmega->Write();\r
+ outputFile->Close();\r
+ delete outputFile;\r
+\r
+ // clean up\r
+ delete hGen;\r
+ delete hRec;\r
+ delete hEff;\r
+ delete hResPtInv;\r
+ delete hResPhi;\r
+ delete hResTheta;\r
+ delete hDEdxRight;\r
+ delete hDEdxWrong;\r
+ delete hResTOFRight;\r
+ delete hResTOFWrong;\r
+ delete hEPHOS;\r
+ delete hEEMCAL;\r
+ delete hPtMUON;\r
+ delete hMassK0;\r
+ delete hMassLambda;\r
+ delete hMassLambdaBar;\r
+ delete hMassXi;\r
+ delete hMassOmega;\r
+\r
+ delete esd;\r
+ esdFile->Close();\r
+ delete esdFile;\r
+\r
+ runLoader->UnloadHeader();\r
+ runLoader->UnloadKinematics();\r
+ delete runLoader;\r
+\r
+ // result of check\r
+ Info("CheckESD", "check of ESD was successfull");\r
+ return kTRUE;\r
+}\r