1 #if !defined( __CINT__) || defined(__MAKECINT__)
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8 #include <TVector3.h>
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9 #include <TPDGCode.h>
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10 #include <TParticle.h>
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12 #include "AliRunLoader.h"
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13 #include "AliLoader.h"
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14 #include "AliESDEvent.h"
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16 #include "AliStack.h"
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17 #include "AliHeader.h"
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18 #include "AliGenEventHeader.h"
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21 // const Int_t kXiMinus = 3312;
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22 // const Int_t kOmegaMinus = 3334;
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26 TH1F* CreateHisto(const char* name, const char* title,
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27 Int_t nBins, Double_t xMin, Double_t xMax,
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28 const char* xLabel = NULL, const char* yLabel = NULL)
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30 // create a histogram
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32 TH1F* result = new TH1F(name, title, nBins, xMin, xMax);
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33 result->SetOption("E");
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34 if (xLabel) result->GetXaxis()->SetTitle(xLabel);
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35 if (yLabel) result->GetYaxis()->SetTitle(yLabel);
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36 result->SetMarkerStyle(kFullCircle);
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40 TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec)
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42 // create an efficiency histogram
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44 Int_t nBins = hGen->GetNbinsX();
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45 TH1F* hEff = (TH1F*) hGen->Clone("hEff");
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47 hEff->SetStats(kFALSE);
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48 hEff->SetMinimum(0.);
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49 hEff->SetMaximum(110.);
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50 hEff->GetYaxis()->SetTitle("#epsilon [%]");
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52 for (Int_t iBin = 0; iBin <= nBins; iBin++) {
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53 Double_t nGen = hGen->GetBinContent(iBin);
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54 Double_t nRec = hRec->GetBinContent(iBin);
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56 Double_t eff = nRec/nGen;
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57 hEff->SetBinContent(iBin, 100. * eff);
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58 Double_t error = sqrt(eff*(1.-eff) / nGen);
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59 if (error == 0) error = 0.0001;
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60 hEff->SetBinError(iBin, 100. * error);
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62 hEff->SetBinContent(iBin, -100.);
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63 hEff->SetBinError(iBin, 0);
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70 Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError)
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72 // fit a gaussian to a histogram
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74 static TF1* fitFunc = new TF1("fitFunc", "gaus");
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75 fitFunc->SetLineWidth(2);
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76 fitFunc->SetFillStyle(0);
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77 Double_t maxFitRange = 2;
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79 if (histo->Integral() > 50) {
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80 Float_t mean = histo->GetMean();
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81 Float_t rms = histo->GetRMS();
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82 fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms);
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83 fitFunc->SetParameters(mean, rms);
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84 histo->Fit(fitFunc, "QRI0");
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85 histo->GetFunction("fitFunc")->ResetBit(1<<9);
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86 res = TMath::Abs(fitFunc->GetParameter(2));
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87 resError = TMath::Abs(fitFunc->GetParError(2));
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95 Bool_t CheckESD(const char* gAliceFileName = "galice.root",
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96 const char* esdFileName = "AliESDs.root")
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98 // check the content of the ESD
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101 Int_t checkNGenLow = 1;
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103 Double_t checkEffLow = 0.5;
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104 Double_t checkEffSigma = 3;
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105 Double_t checkFakeHigh = 0.5;
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106 Double_t checkFakeSigma = 3;
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108 Double_t checkResPtInvHigh = 5;
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109 Double_t checkResPtInvSigma = 3;
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110 Double_t checkResPhiHigh = 10;
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111 Double_t checkResPhiSigma = 3;
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112 Double_t checkResThetaHigh = 10;
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113 Double_t checkResThetaSigma = 3;
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115 Double_t checkPIDEffLow = 0.5;
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116 Double_t checkPIDEffSigma = 3;
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117 Double_t checkResTOFHigh = 500;
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118 Double_t checkResTOFSigma = 3;
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120 Double_t checkPHOSNLow = 5;
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121 Double_t checkPHOSEnergyLow = 0.3;
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122 Double_t checkPHOSEnergyHigh = 1.0;
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123 Double_t checkEMCALNLow = 50;
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124 Double_t checkEMCALEnergyLow = 0.05;
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125 Double_t checkEMCALEnergyHigh = 1.0;
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127 Double_t checkMUONNLow = 1;
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128 Double_t checkMUONPtLow = 0.5;
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129 Double_t checkMUONPtHigh = 10.;
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131 Double_t cutPtV0 = 0.3;
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132 Double_t checkV0EffLow = 0.02;
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133 Double_t checkV0EffSigma = 3;
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134 Double_t cutPtCascade = 0.5;
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135 Double_t checkCascadeEffLow = 0.01;
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136 Double_t checkCascadeEffSigma = 3;
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138 // open run loader and load gAlice, kinematics and header
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139 AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName);
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141 Error("CheckESD", "getting run loader from file %s failed",
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145 runLoader->LoadgAlice();
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146 gAlice = runLoader->GetAliRun();
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148 Error("CheckESD", "no galice object found");
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151 runLoader->LoadKinematics();
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152 runLoader->LoadHeader();
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154 // open the ESD file
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155 TFile* esdFile = TFile::Open(esdFileName);
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156 if (!esdFile || !esdFile->IsOpen()) {
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157 Error("CheckESD", "opening ESD file %s failed", esdFileName);
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160 AliESDEvent* esd = new AliESDEvent;
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161 TTree* tree = (TTree*) esdFile->Get("esdTree");
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163 Error("CheckESD", "no ESD tree found");
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166 esd->ReadFromTree(tree);
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168 // efficiency and resolution histograms
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169 Int_t nBinsPt = 15;
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170 Float_t minPt = 0.1;
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171 Float_t maxPt = 3.1;
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172 TH1F* hGen = CreateHisto("hGen", "generated tracks",
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173 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");
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174 TH1F* hRec = CreateHisto("hRec", "reconstructed tracks",
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175 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");
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180 TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10,
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181 "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N");
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182 TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20,
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183 "#phi_{rec}-#phi_{sim} [mrad]", "N");
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184 TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20,
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185 "#theta_{rec}-#theta_{sim} [mrad]", "N");
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188 Int_t partCode[] =
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189 {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton};
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190 const char* partName[] =
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191 {"electron", "muon", "pion", "kaon", "proton", "other"};
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192 Double_t partFrac[] =
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193 {0.01, 0.01, 0.85, 0.10, 0.05};
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194 Int_t identified[6][5];
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195 for (Int_t iGen = 0; iGen < 6; iGen++) {
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196 for (Int_t iRec = 0; iRec < 5; iRec++) {
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197 identified[iGen][iRec] = 0;
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200 Int_t nIdentified = 0;
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203 TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400);
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204 hDEdxRight->SetStats(kFALSE);
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205 hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]");
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206 hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}");
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207 hDEdxRight->SetMarkerStyle(kFullCircle);
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208 hDEdxRight->SetMarkerSize(0.4);
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209 TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400);
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210 hDEdxWrong->SetStats(kFALSE);
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211 hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]");
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212 hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}");
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213 hDEdxWrong->SetMarkerStyle(kFullCircle);
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214 hDEdxWrong->SetMarkerSize(0.4);
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215 hDEdxWrong->SetMarkerColor(kRed);
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216 TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000,
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217 "t_{TOF}-t_{track} [ps]", "N");
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218 TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000,
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219 "t_{TOF}-t_{track} [ps]", "N");
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220 hResTOFWrong->SetLineColor(kRed);
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223 TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 5, "E [GeV]", "N");
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224 TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 50, "E [GeV]", "N");
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227 TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20,
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228 "p_{t} [GeV/c]", "N");
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230 // V0s and cascades
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231 TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6,
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232 "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N");
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233 TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2,
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234 "M(p#pi^{-}) [GeV/c^{2}]", "N");
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235 TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}",
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237 "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N");
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240 TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5,
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241 "M(#Lambda#pi) [GeV/c^{2}]", "N");
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242 TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8,
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243 "M(#LambdaK) [GeV/c^{2}]", "N");
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244 Int_t nGenCascades = 0;
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245 Int_t nRecCascades = 0;
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247 // loop over events
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248 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
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249 runLoader->GetEvent(iEvent);
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251 // select simulated primary particles, V0s and cascades
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252 AliStack* stack = gAlice->Stack();
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253 Int_t nParticles = stack->GetNtrack();
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255 runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex);
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256 TObjArray selParticles;
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258 TObjArray selCascades;
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259 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {
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260 TParticle* particle = stack->Particle(iParticle);
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261 if (!particle) continue;
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262 if (particle->Pt() < 0.001) continue;
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263 if (TMath::Abs(particle->Eta()) > 0.9) continue;
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264 TVector3 dVertex(particle->Vx() - vertex[0],
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265 particle->Vy() - vertex[1],
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266 particle->Vz() - vertex[2]);
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267 if (dVertex.Mag() > 0.0001) continue;
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269 switch (TMath::Abs(particle->GetPdgCode())) {
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275 if (particle->Pt() > minPt) {
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276 selParticles.Add(particle);
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278 hGen->Fill(particle->Pt());
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284 if (particle->Pt() > cutPtV0) {
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286 selV0s.Add(particle);
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291 case kOmegaMinus: {
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292 if (particle->Pt() > cutPtCascade) {
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294 selCascades.Add(particle);
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302 // get the event summary data
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303 tree->GetEvent(iEvent);
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305 Error("CheckESD", "no ESD object found for event %d", iEvent);
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309 // loop over tracks
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310 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) {
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311 AliESDtrack* track = esd->GetTrack(iTrack);
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313 // select tracks of selected particles
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314 Int_t label = TMath::Abs(track->GetLabel());
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315 if (label > stack->GetNtrack()) continue; // background
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316 TParticle* particle = stack->Particle(label);
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317 if (!selParticles.Contains(particle)) continue;
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318 if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue;
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319 if (track->GetConstrainedChi2() > 1e9) continue;
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320 selParticles.Remove(particle); // don't count multiple tracks
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323 hRec->Fill(particle->Pt());
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324 if (track->GetLabel() < 0) nFake++;
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328 track->GetConstrainedPxPyPz(p);
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329 TVector3 pTrack(p);
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330 hResPtInv->Fill(100. * (1./pTrack.Pt() - 1./particle->Pt()) *
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332 hResPhi->Fill(1000. * (pTrack.Phi() - particle->Phi()));
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333 hResTheta->Fill(1000. * (pTrack.Theta() - particle->Theta()));
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336 if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue;
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338 for (Int_t i = 0; i < 5; i++) {
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339 if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i;
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341 Double_t probability[5];
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342 track->GetESDpid(probability);
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345 for (Int_t i = 0; i < 5; i++) {
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346 probability[i] *= partFrac[i];
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347 if (probability[i] > pMax) {
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348 pMax = probability[i];
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352 identified[iGen][iRec]++;
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353 if (iGen == iRec) nIdentified++;
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357 track->GetIntegratedTimes(time);
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358 if (iGen == iRec) {
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359 hDEdxRight->Fill(pTrack.Mag(), track->GetTPCsignal());
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360 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {
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361 hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]);
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364 hDEdxWrong->Fill(pTrack.Mag(), track->GetTPCsignal());
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365 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {
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366 hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]);
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371 // loop over muon tracks
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373 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) {
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374 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
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375 Double_t ptInv = TMath::Abs(muonTrack->GetInverseBendingMomentum());
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376 if (ptInv > 0.001) {
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377 hPtMUON->Fill(1./ptInv);
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383 for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) {
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384 AliESDv0* v0 = esd->GetV0(iV0);
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385 if (v0->GetOnFlyStatus()) continue;
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386 v0->ChangeMassHypothesis(kK0Short);
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387 hMassK0->Fill(v0->GetEffMass());
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388 v0->ChangeMassHypothesis(kLambda0);
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389 hMassLambda->Fill(v0->GetEffMass());
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390 v0->ChangeMassHypothesis(kLambda0Bar);
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391 hMassLambdaBar->Fill(v0->GetEffMass());
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393 Int_t negLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel());
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394 if (negLabel > stack->GetNtrack()) continue; // background
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395 Int_t negMother = stack->Particle(negLabel)->GetMother(0);
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396 if (negMother < 0) continue;
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397 Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetPindex())->GetLabel());
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398 if (posLabel > stack->GetNtrack()) continue; // background
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399 Int_t posMother = stack->Particle(posLabel)->GetMother(0);
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400 if (negMother != posMother) continue;
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401 TParticle* particle = stack->Particle(negMother);
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402 if (!selV0s.Contains(particle)) continue;
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403 selV0s.Remove(particle);
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407 // loop over Cascades
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408 for (Int_t iCascade = 0; iCascade < esd->GetNumberOfCascades();
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410 AliESDcascade* cascade = esd->GetCascade(iCascade);
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412 cascade->ChangeMassHypothesis(v0q,kXiMinus);
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413 hMassXi->Fill(cascade->GetEffMass());
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414 cascade->ChangeMassHypothesis(v0q,kOmegaMinus);
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415 hMassOmega->Fill(cascade->GetEffMass());
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417 Int_t negLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex())
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419 if (negLabel > stack->GetNtrack()) continue; // background
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420 Int_t negMother = stack->Particle(negLabel)->GetMother(0);
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421 if (negMother < 0) continue;
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422 Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetPindex())
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424 if (posLabel > stack->GetNtrack()) continue; // background
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425 Int_t posMother = stack->Particle(posLabel)->GetMother(0);
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426 if (negMother != posMother) continue;
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427 Int_t v0Mother = stack->Particle(negMother)->GetMother(0);
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428 if (v0Mother < 0) continue;
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429 Int_t bacLabel = TMath::Abs(esd->GetTrack(cascade->GetBindex())
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431 if (bacLabel > stack->GetNtrack()) continue; // background
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432 Int_t bacMother = stack->Particle(bacLabel)->GetMother(0);
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433 if (v0Mother != bacMother) continue;
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434 TParticle* particle = stack->Particle(v0Mother);
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435 if (!selCascades.Contains(particle)) continue;
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436 selCascades.Remove(particle);
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440 // loop over the calorimeters clusters
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442 Int_t nCaloCluster = esd->GetNumberOfCaloClusters();
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443 cout<<"CaloClusters "<<nCaloCluster<<endl;
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444 for (Int_t iCluster=0; iCluster<nCaloCluster; iCluster++){
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445 if(esd->GetCaloCluster(iCluster)->IsPHOS())
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446 hEPHOS->Fill(esd->GetCaloCluster(iCluster)->E());
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447 if(esd->GetCaloCluster(iCluster)->GetClusterType()==AliESDCaloCluster::kEMCALClusterv1) {
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448 hEEMCAL->Fill(esd->GetCaloCluster(iCluster)->E());
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449 //cout<<esd->GetCaloCluster(iCluster)->E()<<endl;
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456 if (nGen < checkNGenLow) {
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457 Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen));
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460 TH1F* hEff = CreateEffHisto(hGen, hRec);
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462 Info("CheckESD", "%d out of %d tracks reconstructed including %d "
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463 "fake tracks", nRec, nGen, nFake);
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466 Double_t eff = nRec*1./nGen;
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467 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen);
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468 Double_t fake = nFake*1./nGen;
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469 Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen);
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470 Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%",
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471 100.*eff, 100.*effError, 100.*fake, 100.*fakeError);
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473 if (eff < checkEffLow - checkEffSigma*effError) {
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474 Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%",
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475 100.*eff, 100.*effError);
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477 if (fake > checkFakeHigh + checkFakeSigma*fakeError) {
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478 Warning("CheckESD", "high fake: (%.1f +- %.1f) %%",
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479 100.*fake, 100.*fakeError);
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483 Double_t res, resError;
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484 if (FitHisto(hResPtInv, res, resError)) {
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485 Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%",
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487 if (res > checkResPtInvHigh + checkResPtInvSigma*resError) {
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488 Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%",
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493 if (FitHisto(hResPhi, res, resError)) {
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494 Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError);
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495 if (res > checkResPhiHigh + checkResPhiSigma*resError) {
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496 Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad",
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501 if (FitHisto(hResTheta, res, resError)) {
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502 Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad",
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504 if (res > checkResThetaHigh + checkResThetaSigma*resError) {
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505 Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad",
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512 Double_t eff = nIdentified*1./nRec;
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513 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec);
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514 Info("CheckESD", "PID eff = (%.1f +- %.1f) %%",
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515 100.*eff, 100.*effError);
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516 if (eff < checkPIDEffLow - checkPIDEffSigma*effError) {
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517 Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%",
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518 100.*eff, 100.*effError);
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522 printf("%9s:", "gen\\rec");
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523 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {
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524 printf("%9s", partName[iRec]);
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527 for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) {
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528 printf("%9s:", partName[iGen]);
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529 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {
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530 printf("%9d", identified[iGen][iRec]);
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535 if (FitHisto(hResTOFRight, res, resError)) {
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536 Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError);
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537 if (res > checkResTOFHigh + checkResTOFSigma*resError) {
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538 Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps",
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544 if (hEPHOS->Integral() < checkPHOSNLow) {
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545 Warning("CheckESD", "low number of PHOS particles: %d",
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546 Int_t(hEPHOS->Integral()));
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548 Double_t mean = hEPHOS->GetMean();
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549 if (mean < checkPHOSEnergyLow) {
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550 Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean);
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551 } else if (mean > checkPHOSEnergyHigh) {
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552 Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean);
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556 if (hEEMCAL->Integral() < checkEMCALNLow) {
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557 Warning("CheckESD", "low number of EMCAL particles: %d",
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558 Int_t(hEEMCAL->Integral()));
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560 Double_t mean = hEEMCAL->GetMean();
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561 if (mean < checkEMCALEnergyLow) {
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562 Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean);
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563 } else if (mean > checkEMCALEnergyHigh) {
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564 Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean);
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569 if (hPtMUON->Integral() < checkMUONNLow) {
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570 Warning("CheckESD", "low number of MUON particles: %d",
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571 Int_t(hPtMUON->Integral()));
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573 Double_t mean = hPtMUON->GetMean();
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574 if (mean < checkMUONPtLow) {
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575 Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean);
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576 } else if (mean > checkMUONPtHigh) {
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577 Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean);
\r
583 Double_t eff = nRecV0s*1./nGenV0s;
\r
584 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s);
\r
585 if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s);
\r
586 Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%",
\r
587 100.*eff, 100.*effError);
\r
588 if (eff < checkV0EffLow - checkV0EffSigma*effError) {
\r
589 Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%",
\r
590 100.*eff, 100.*effError);
\r
595 if (nGenCascades > 0) {
\r
596 Double_t eff = nRecCascades*1./nGenCascades;
\r
597 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades);
\r
598 if (effError == 0) effError = checkV0EffLow /
\r
599 TMath::Sqrt(1.*nGenCascades);
\r
600 Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%",
\r
601 100.*eff, 100.*effError);
\r
602 if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) {
\r
603 Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%",
\r
604 100.*eff, 100.*effError);
\r
609 // draw the histograms if not in batch mode
\r
610 if (!gROOT->IsBatch()) {
\r
614 hResPtInv->DrawCopy("E");
\r
616 hResPhi->DrawCopy("E");
\r
618 hResTheta->DrawCopy("E");
\r
620 hDEdxRight->DrawCopy();
\r
621 hDEdxWrong->DrawCopy("SAME");
\r
623 hResTOFRight->DrawCopy("E");
\r
624 hResTOFWrong->DrawCopy("SAME");
\r
626 hEPHOS->DrawCopy("E");
\r
628 hEEMCAL->DrawCopy("E");
\r
630 hPtMUON->DrawCopy("E");
\r
632 hMassK0->DrawCopy("E");
\r
634 hMassLambda->DrawCopy("E");
\r
636 hMassLambdaBar->DrawCopy("E");
\r
638 hMassXi->DrawCopy("E");
\r
640 hMassOmega->DrawCopy("E");
\r
643 // write the output histograms to a file
\r
644 TFile* outputFile = TFile::Open("check.root", "recreate");
\r
645 if (!outputFile || !outputFile->IsOpen()) {
\r
646 Error("CheckESD", "opening output file check.root failed");
\r
650 hResPtInv->Write();
\r
652 hResTheta->Write();
\r
653 hDEdxRight->Write();
\r
654 hDEdxWrong->Write();
\r
655 hResTOFRight->Write();
\r
656 hResTOFWrong->Write();
\r
661 hMassLambda->Write();
\r
662 hMassLambdaBar->Write();
\r
664 hMassOmega->Write();
\r
665 outputFile->Close();
\r
677 delete hResTOFRight;
\r
678 delete hResTOFWrong;
\r
683 delete hMassLambda;
\r
684 delete hMassLambdaBar;
\r
692 runLoader->UnloadHeader();
\r
693 runLoader->UnloadKinematics();
\r
697 Info("CheckESD", "check of ESD was successfull");
\r