1 /**************************************************************************
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2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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4 * Author: The ALICE Off-line Project. *
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5 * Contributors are mentioned in the code where appropriate. *
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7 * Permission to use, copy, modify and distribute this software and its *
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8 * documentation strictly for non-commercial purposes is hereby granted *
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9 * without fee, provided that the above copyright notice appears in all *
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10 * copies and that both the copyright notice and this permission notice *
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11 * appear in the supporting documentation. The authors make no claims *
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12 * about the suitability of this software for any purpose. It is *
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13 * provided "as is" without express or implied warranty. *
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14 **************************************************************************/
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15 //------------------------------------------------------------------------------
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16 // AlidNdPtCutAnalysis class.
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18 // a. functionality:
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19 // - fills generic cut histograms
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20 // - generates cuts (selection criteria)
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23 // - generic cut histograms
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24 // - control histograms
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26 // Author: J.Otwinowski 04/11/2008
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27 //------------------------------------------------------------------------------
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31 #include "AliHeader.h"
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32 #include "AliGenEventHeader.h"
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33 #include "AliStack.h"
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34 #include "AliESDEvent.h"
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35 #include "AliMCEvent.h"
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36 #include "AliESDtrackCuts.h"
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37 #include "AliLog.h"
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38 #include "AliTracker.h"
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40 #include "AlidNdPtEventCuts.h"
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41 #include "AlidNdPtAcceptanceCuts.h"
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42 #include "AlidNdPtBackgroundCuts.h"
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43 #include "AliPhysicsSelection.h"
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45 #include "AliPWG0Helper.h"
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46 #include "AlidNdPtHelper.h"
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47 #include "AlidNdPtCutAnalysis.h"
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49 using namespace std;
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51 ClassImp(AlidNdPtCutAnalysis)
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53 //_____________________________________________________________________________
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54 AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(): AlidNdPt(),
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62 // default constructor
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66 //_____________________________________________________________________________
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67 AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(Char_t* name, Char_t* title): AlidNdPt(name,title),
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79 //_____________________________________________________________________________
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80 AlidNdPtCutAnalysis::~AlidNdPtCutAnalysis() {
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82 if(fEventCount) delete fEventCount; fEventCount=0;
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83 if(fRecEventHist) delete fRecEventHist; fRecEventHist=0;
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84 if(fMCEventHist) delete fMCEventHist; fMCEventHist=0;
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85 if(fRecMCEventHist) delete fRecMCEventHist; fRecMCEventHist=0;
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86 if(fRecMCTrackHist) delete fRecMCTrackHist; fRecMCTrackHist=0;
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88 if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;
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91 //_____________________________________________________________________________
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92 void AlidNdPtCutAnalysis::Init(){
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96 const Int_t ptNbins = 56;
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97 const Double_t ptMin = 0.;
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98 const Double_t ptMax = 16.;
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100 Double_t binsPt[ptNbins+1] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,2.8,3.0,3.2,3.4,3.6,3.8,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0,16.0};
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103 Int_t binsEventCount[2]={2,2};
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104 Double_t minEventCount[2]={0,0};
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105 Double_t maxEventCount[2]={2,2};
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106 fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",2,binsEventCount,minEventCount,maxEventCount);
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107 fEventCount->GetAxis(0)->SetTitle("trig");
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108 fEventCount->GetAxis(1)->SetTitle("trig+vert");
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109 fEventCount->Sumw2();
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111 //Xv:Yv:Zv:ResZv:Mult
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112 Double_t kFact = 1.0;
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114 Int_t binsRecEventHist[5]={80,80,100,80,150};
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115 Double_t minRecEventHist[5]={-3.*kFact,-3.*kFact,-35.,0.,0.};
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116 Double_t maxRecEventHist[5]={3.*kFact,3.*kFact,35.,10.,150.};
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117 fRecEventHist = new THnSparseF("fRecEventHist","Xv:Yv:Zv:ResZv:Mult",5,binsRecEventHist,minRecEventHist,maxRecEventHist);
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118 fRecEventHist->GetAxis(0)->SetTitle("Xv (cm)");
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119 fRecEventHist->GetAxis(1)->SetTitle("Yv (cm)");
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120 fRecEventHist->GetAxis(2)->SetTitle("Zv (cm)");
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121 fRecEventHist->GetAxis(3)->SetTitle("ResZv (cm)");
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122 fRecEventHist->GetAxis(4)->SetTitle("Mult");
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123 fRecEventHist->Sumw2();
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126 Int_t binsMCEventHist[3]={80,80,100};
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127 Double_t minMCEventHist[3]={-0.1,-0.1,-35.};
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128 Double_t maxMCEventHist[3]={0.1,0.1,35.};
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129 fMCEventHist = new THnSparseF("fMCEventHist","mcXv:mcYv:mcZv",3,binsMCEventHist,minMCEventHist,maxMCEventHist);
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130 fMCEventHist->GetAxis(0)->SetTitle("mcXv (cm)");
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131 fMCEventHist->GetAxis(1)->SetTitle("mcYv (cm)");
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132 fMCEventHist->GetAxis(2)->SetTitle("mcZv (cm)");
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133 fMCEventHist->Sumw2();
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135 //Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult
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136 Int_t binsRecMCEventHist[4]={100,100,100,150};
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137 Double_t minRecMCEventHist[4]={-1.0*kFact,-1.0*kFact,-1.0*kFact,0.};
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138 Double_t maxRecMCEventHist[4]={1.0*kFact,1.0*kFact,1.0*kFact,150.};
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139 fRecMCEventHist = new THnSparseF("fRecMCEventHist","Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult",4,binsRecMCEventHist,minRecMCEventHist,maxRecMCEventHist);
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140 fRecMCEventHist->GetAxis(0)->SetTitle("Xv-mcXv (cm)");
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141 fRecMCEventHist->GetAxis(1)->SetTitle("Yv-mcYv (cm)");
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142 fRecMCEventHist->GetAxis(2)->SetTitle("Zv-mcZv (cm)");
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143 fRecMCEventHist->GetAxis(3)->SetTitle("Mult");
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144 fRecMCEventHist->Sumw2();
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147 // THnSparse track histograms
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150 //nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity
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151 Int_t binsRecMCTrackHist[11]={160,80,80,100,100,30,90,ptNbins, 2, 2, 2};
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152 Double_t minRecMCTrackHist[11]={0., 0., 0., -5.,-5.,-1.5, 0., ptMin, 0., 0., 0.};
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153 Double_t maxRecMCTrackHist[11]={160.,10.,1.2, 5.,5.,1.5, 2.*TMath::Pi(), ptMax, 2.,2., 2.};
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155 fRecMCTrackHist = new THnSparseF("fRecMCTrackHist","nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity",11,binsRecMCTrackHist,minRecMCTrackHist,maxRecMCTrackHist);
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156 fRecMCTrackHist->SetBinEdges(7,binsPt);
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158 fRecMCTrackHist->GetAxis(0)->SetTitle("nClust");
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159 fRecMCTrackHist->GetAxis(1)->SetTitle("chi2PerClust");
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160 fRecMCTrackHist->GetAxis(2)->SetTitle("nClust/nFindableClust");
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161 fRecMCTrackHist->GetAxis(3)->SetTitle("DCAy (cm)");
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162 fRecMCTrackHist->GetAxis(4)->SetTitle("DCAz (cm)");
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163 fRecMCTrackHist->GetAxis(5)->SetTitle("#eta");
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164 fRecMCTrackHist->GetAxis(6)->SetTitle("#phi (rad)");
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165 fRecMCTrackHist->GetAxis(7)->SetTitle("p_{T} (GeV/c)");
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166 fRecMCTrackHist->GetAxis(8)->SetTitle("isKink");
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167 fRecMCTrackHist->GetAxis(9)->SetTitle("isPrim");
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168 fRecMCTrackHist->GetAxis(10)->SetTitle("polarity");
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169 fRecMCTrackHist->Sumw2();
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171 // init output folder
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172 fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");
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176 //_____________________________________________________________________________
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177 void AlidNdPtCutAnalysis::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)
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180 // Process real and/or simulated events
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183 AliDebug(AliLog::kError, "esdEvent not available");
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187 // get selection cuts
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188 AlidNdPtEventCuts *evtCuts = GetEventCuts();
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189 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts();
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190 AliESDtrackCuts *esdTrackCuts = GetTrackCuts();
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192 if(!evtCuts || !accCuts || !esdTrackCuts) {
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193 AliDebug(AliLog::kError, "cuts not available");
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197 // trigger selection
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198 Bool_t isEventTriggered = kTRUE;
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199 if(evtCuts->IsTriggerRequired())
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201 AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();
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203 AliDebug(AliLog::kError, "cannot get trigSel");
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206 if(IsUseMCInfo()) {
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207 trigSel->SetAnalyzeMC();
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208 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);
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211 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);
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215 // use MC information
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216 AliHeader* header = 0;
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217 AliGenEventHeader* genHeader = 0;
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218 AliStack* stack = 0;
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220 AliPWG0Helper::MCProcessType evtType = AliPWG0Helper::kInvalidProcess;
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225 AliDebug(AliLog::kError, "mcEvent not available");
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229 // get MC event header
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230 header = mcEvent->Header();
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232 AliDebug(AliLog::kError, "Header not available");
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236 // MC particle stack
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237 stack = mcEvent->Stack();
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239 AliDebug(AliLog::kError, "Stack not available");
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243 // get event type (ND=0x1, DD=0x2, SD=0x4)
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244 evtType = AliPWG0Helper::GetEventProcessType(header);
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245 AliDebug(AliLog::kDebug+1, Form("Found process type %d", evtType));
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248 genHeader = header->GenEventHeader();
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250 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");
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253 genHeader->PrimaryVertex(vtxMC);
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255 // Fill MC event histogram
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256 Double_t vMCEventHist[3]={vtxMC[0],vtxMC[1],vtxMC[2]};
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257 fMCEventHist->Fill(vMCEventHist);
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261 // get reconstructed vertex
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262 Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();
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263 Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();
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264 const AliESDVertex* vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints);
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265 Bool_t isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, esdEvent->GetPrimaryVertexSPD(), GetAnalysisMode(), kFALSE);
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266 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex;
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268 TObjArray *allChargedTracks=0;
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274 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);
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276 Bool_t isTrigAndVertex = isEventTriggered && isEventOK;
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277 Double_t vEventCount[2] = { isEventTriggered, isTrigAndVertex};
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278 fEventCount->Fill(vEventCount);
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281 // cosmic background and splitted tracks
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283 if(GetParticleMode() == AlidNdPtHelper::kBackgroundTrack)
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285 AlidNdPtBackgroundCuts *backCuts = GetBackgroundCuts();
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286 if(!backCuts) return;
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288 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)
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290 AliESDtrack *track1 = esdEvent->GetTrack(iTrack);
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291 if(!track1) continue;
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292 if(track1->Charge()==0) continue;
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294 for (Int_t jTrack = iTrack+1; jTrack < esdEvent->GetNumberOfTracks(); jTrack++)
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296 AliESDtrack *track2 = esdEvent->GetTrack(jTrack);
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297 if(!track2) continue;
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298 if(track2->Charge()==0) continue;
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300 //printf("track2->Charge() %d\n",track2->Charge());
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302 backCuts->IsBackgroundTrack(track1, track2);
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307 // check event cuts
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308 if(isEventOK && isEventTriggered)
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310 // get all charged tracks
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311 allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());
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312 if(!allChargedTracks) return;
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314 Int_t entries = allChargedTracks->GetEntries();
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315 for(Int_t i=0; i<entries;++i)
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317 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
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318 if(!track) continue;
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321 Bool_t isOK = kFALSE;
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322 Double_t x[3]; track->GetXYZ(x);
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323 Double_t b[3]; AliTracker::GetBxByBz(x,b);
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326 // if TPC-ITS hybrid tracking (kTPCITSHybrid)
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327 // replace track parameters with TPC-ony track parameters
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329 if( GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybrid || GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt)
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331 // Relate TPC-only tracks to SPD vertex
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332 isOK = track->RelateToVertexTPCBxByBz(vtxESD, b, kVeryBig);
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333 if(!isOK) continue;
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335 // replace esd track parameters with TPCinner
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336 AliExternalTrackParam *tpcTrack = new AliExternalTrackParam(*(track->GetTPCInnerParam()));
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337 if (!tpcTrack) return;
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338 track->Set(tpcTrack->GetX(),tpcTrack->GetAlpha(),tpcTrack->GetParameter(),tpcTrack->GetCovariance());
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340 if(tpcTrack) delete tpcTrack;
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344 if (GetAnalysisMode()==AlidNdPtHelper::kTPCSPDvtxUpdate || GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate)
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347 // update track parameters
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349 AliExternalTrackParam cParam;
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350 isOK = track->RelateToVertexTPCBxByBz(vtxESD, b, kVeryBig, &cParam);
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351 if(!isOK) continue;
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353 track->Set(cParam.GetX(),cParam.GetAlpha(),cParam.GetParameter(),cParam.GetCovariance());
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356 FillHistograms(track, stack);
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360 Double_t vRecEventHist[5] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),vtxESD->GetZRes(),multAll};
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361 fRecEventHist->Fill(vRecEventHist);
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363 if(IsUseMCInfo()) {
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364 Double_t vRecMCEventHist[5] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2],multAll};
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365 fRecMCEventHist->Fill(vRecMCEventHist);
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369 if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;
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373 //_____________________________________________________________________________
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374 void AlidNdPtCutAnalysis::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack) const
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377 // Fill ESD track and MC histograms
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379 if(!esdTrack) return;
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380 if(esdTrack->Charge() == 0.) return;
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382 Float_t pt = esdTrack->Pt();
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383 Float_t eta = esdTrack->Eta();
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384 Float_t phi = esdTrack->Phi();
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385 //Int_t nClust = esdTrack->GetTPCclusters(0);
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386 Int_t nClust = esdTrack->GetTPCNclsIter1();
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387 Int_t nFindableClust = esdTrack->GetTPCNclsF();
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389 Float_t chi2PerCluster = 0.;
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390 //if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);
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391 if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2Iter1()/Float_t(nClust);
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393 Float_t clustPerFindClust = 0.;
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394 if(nFindableClust>0.) clustPerFindClust = Float_t(nClust)/nFindableClust;
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396 Float_t b[2], bCov[3];
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397 esdTrack->GetImpactParameters(b,bCov);
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400 Bool_t isKink = kFALSE;
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401 if(esdTrack->GetKinkIndex(0)>0) isKink=kTRUE;
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404 // Fill rec vs MC information
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407 Bool_t isPrim = kTRUE;
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409 if(IsUseMCInfo()) {
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411 Int_t label = TMath::Abs(esdTrack->GetLabel());
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412 TParticle* particle = stack->Particle(label);
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413 if(!particle) return;
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414 if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;
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415 isPrim = stack->IsPhysicalPrimary(label);
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419 Int_t polarity = -2;
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420 if (esdTrack->Charge() < 0.) polarity = 0;
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421 else polarity = 1;
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422 Double_t vRecMCTrackHist[11] = { nClust,chi2PerCluster,clustPerFindClust,b[0],b[1],eta,phi,pt,isKink,isPrim, polarity };
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423 fRecMCTrackHist->Fill(vRecMCTrackHist);
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426 //_____________________________________________________________________________
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427 Long64_t AlidNdPtCutAnalysis::Merge(TCollection* const list)
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429 // Merge list of objects (needed by PROOF)
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434 if (list->IsEmpty())
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437 TIterator* iter = list->MakeIterator();
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440 //TList *collPhysSelection = new TList;
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442 // collection of generated histograms
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444 while((obj = iter->Next()) != 0) {
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445 AlidNdPtCutAnalysis* entry = dynamic_cast<AlidNdPtCutAnalysis*>(obj);
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446 if (entry == 0) continue;
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449 fEventCount->Add(entry->fEventCount);
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450 fRecEventHist->Add(entry->fRecEventHist);
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451 fRecMCEventHist->Add(entry->fRecMCEventHist);
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452 fMCEventHist->Add(entry->fMCEventHist);
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455 fRecMCTrackHist->Add(entry->fRecMCTrackHist);
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457 // physics selection
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458 //collPhysSelection->Add(entry->GetPhysicsTriggerSelection());
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463 //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();
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464 //trigSelection->Merge(collPhysSelection);
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466 //if(collPhysSelection) delete collPhysSelection;
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471 //_____________________________________________________________________________
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472 void AlidNdPtCutAnalysis::Analyse()
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475 // Analyse histograms
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477 TH1::AddDirectory(kFALSE);
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478 TObjArray *aFolderObj = new TObjArray;
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486 AlidNdPtEventCuts *evtCuts = GetEventCuts();
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487 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts();
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488 AliESDtrackCuts *esdTrackCuts = GetTrackCuts();
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490 if(!evtCuts || !accCuts || !esdTrackCuts) {
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491 Error("AlidNdPtCutAnalysis::Analyse()", "cuts not available");
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496 // set min and max values
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498 Double_t minPt = accCuts->GetMinPt();
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499 Double_t maxPt = accCuts->GetMaxPt();
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500 Double_t minEta = accCuts->GetMinEta();
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501 Double_t maxEta = accCuts->GetMaxEta()-0.00001;
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503 Double_t maxDCAr = accCuts->GetMaxDCAr();
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508 h2D = (TH2D*)fEventCount->Projection(0,1);
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509 h2D->SetName("trig_vs_trigANDvertex");
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510 aFolderObj->Add(h2D);
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512 fEventCount->GetAxis(0)->SetRange(2,2); // triggered
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513 h1D = (TH1D*)fEventCount->Projection(1);
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514 h1D->SetTitle("rec. vertex for triggered events");
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515 h1D->SetName("trigANDvertex");
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516 aFolderObj->Add(h1D);
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519 // Create rec. event histograms
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521 h1D = (TH1D *)fRecEventHist->Projection(0);
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522 h1D->SetName("rec_xv");
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523 aFolderObj->Add(h1D);
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525 h1D = (TH1D *)fRecEventHist->Projection(1);
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526 h1D->SetName("rec_yv");
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527 aFolderObj->Add(h1D);
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529 h1D = (TH1D *)fRecEventHist->Projection(2);
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530 h1D->SetName("rec_zv");
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531 aFolderObj->Add(h1D);
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533 h2D = (TH2D *)fRecEventHist->Projection(3,4);
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534 h2D->SetName("rec_resZv_vs_Mult");
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535 aFolderObj->Add(h2D);
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537 h2D = (TH2D *)fRecEventHist->Projection(0,1);
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538 h2D->SetName("rec_xv_vs_yv");
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539 aFolderObj->Add(h2D);
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541 h2D = (TH2D *)fRecEventHist->Projection(0,2);
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542 h2D->SetName("rec_xv_vs_zv");
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543 aFolderObj->Add(h2D);
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545 h2D = (TH2D *)fRecEventHist->Projection(3,4);
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546 h2D->SetName("rec_resZv_vs_Mult");
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547 aFolderObj->Add(h2D);
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552 if(IsUseMCInfo()) {
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555 // Create mc event histograms
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557 h2D = (TH2D *)fMCEventHist->Projection(0,1);
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558 h2D->SetName("mc_xv_vs_yv");
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559 aFolderObj->Add(h2D);
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561 h2D = (TH2D *)fMCEventHist->Projection(0,2);
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562 h2D->SetName("mc_xv_vs_zv");
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563 aFolderObj->Add(h2D);
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566 // Create rec-mc event histograms
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568 h2D = (TH2D *)fRecMCEventHist->Projection(0,3);
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569 h2D->SetName("rec_mc_deltaXv_vs_mult");
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570 aFolderObj->Add(h2D);
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572 h2D = (TH2D *)fRecMCEventHist->Projection(1,3);
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573 h2D->SetName("rec_mc_deltaYv_vs_mult");
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574 aFolderObj->Add(h2D);
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576 h2D = (TH2D *)fRecMCEventHist->Projection(2,3);
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577 h2D->SetName("rec_mc_deltaZv_vs_mult");
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578 aFolderObj->Add(h2D);
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580 } // end use MC info
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585 // Create rec-mc track track histograms
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589 fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);
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590 fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);
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592 h2D = (TH2D *)fRecMCTrackHist->Projection(7,5);
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593 h2D->SetName("pt_vs_eta");
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594 aFolderObj->Add(h2D);
\r
596 fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt);
\r
598 h2D = (TH2D *)fRecMCTrackHist->Projection(0,5);
\r
599 h2D->SetName("nClust_vs_eta");
\r
600 aFolderObj->Add(h2D);
\r
602 h2D = (TH2D *)fRecMCTrackHist->Projection(1,5);
\r
603 h2D->SetName("chi2PerClust_vs_eta");
\r
604 aFolderObj->Add(h2D);
\r
606 h2D = (TH2D *)fRecMCTrackHist->Projection(2,5);
\r
607 h2D->SetName("ratio_nClust_nFindableClust_vs_eta");
\r
608 aFolderObj->Add(h2D);
\r
610 h2D = (TH2D *)fRecMCTrackHist->Projection(5,6);
\r
611 h2D->SetName("eta_vs_phi");
\r
612 aFolderObj->Add(h2D);
\r
615 fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta);
\r
617 h2D = (TH2D *)fRecMCTrackHist->Projection(0,6);
\r
618 h2D->SetName("nClust_vs_phi");
\r
619 aFolderObj->Add(h2D);
\r
621 h2D = (TH2D *)fRecMCTrackHist->Projection(1,6);
\r
622 h2D->SetName("chi2PerClust_vs_phi");
\r
623 aFolderObj->Add(h2D);
\r
625 h2D = (TH2D *)fRecMCTrackHist->Projection(2,6);
\r
626 h2D->SetName("ratio_nClust_nFindableClust_vs_phi");
\r
627 aFolderObj->Add(h2D);
\r
630 fRecMCTrackHist->GetAxis(7)->SetRangeUser(0.0,maxPt);
\r
632 h2D = (TH2D *)fRecMCTrackHist->Projection(0,7);
\r
633 h2D->SetName("nClust_vs_pt");
\r
634 aFolderObj->Add(h2D);
\r
636 h2D = (TH2D *)fRecMCTrackHist->Projection(1,7);
\r
637 h2D->SetName("chi2PerClust_vs_pt");
\r
638 aFolderObj->Add(h2D);
\r
640 h2D = (TH2D *)fRecMCTrackHist->Projection(2,7);
\r
641 h2D->SetName("ratio_nClust_nFindableClust_vs_pt");
\r
642 aFolderObj->Add(h2D);
\r
644 h2D = (TH2D *)fRecMCTrackHist->Projection(6,7);
\r
645 h2D->SetName("phi_vs_pt");
\r
646 aFolderObj->Add(h2D);
\r
650 fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta);
\r
651 fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt);
\r
654 fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);
\r
655 fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);
\r
657 h2D = (TH2D *)fRecMCTrackHist->Projection(0,1);
\r
658 h2D->SetName("nClust_vs_chi2PerClust");
\r
659 aFolderObj->Add(h2D);
\r
661 h2D = (TH2D *)fRecMCTrackHist->Projection(0,2);
\r
662 h2D->SetName("nClust_vs_ratio_nClust_nFindableClust");
\r
663 aFolderObj->Add(h2D);
\r
668 fRecMCTrackHist->GetAxis(0)->SetRange(50,160); // nClust/track > 50
\r
669 fRecMCTrackHist->GetAxis(1)->SetRangeUser(0.,3.9999); // chi2/cluster < 4.0
\r
670 fRecMCTrackHist->GetAxis(3)->SetRange(1,fRecMCTrackHist->GetAxis(3)->GetNbins());
\r
671 //fRecMCTrackHist->GetAxis(4)->SetRangeUser(-1.0,1.0);
\r
672 fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());
\r
675 fRecMCTrackHist->GetAxis(9)->SetRange(1,1);
\r
676 h1D = (TH1D *)fRecMCTrackHist->Projection(3);
\r
677 h1D->SetName("dcay_sec");
\r
678 aFolderObj->Add(h1D);
\r
681 fRecMCTrackHist->GetAxis(9)->SetRange(2,2);
\r
682 h1D = (TH1D *)fRecMCTrackHist->Projection(3);
\r
683 h1D->SetName("dcay_prim");
\r
684 aFolderObj->Add(h1D);
\r
687 //fRecMCTrackHist->GetAxis(3)->SetRangeUser(-1.0,1.0);
\r
688 fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());
\r
691 fRecMCTrackHist->GetAxis(9)->SetRange(1,1);
\r
692 h1D = (TH1D *)fRecMCTrackHist->Projection(4);
\r
693 h1D->SetName("dcaz_sec");
\r
694 aFolderObj->Add(h1D);
\r
697 fRecMCTrackHist->GetAxis(9)->SetRange(2,2);
\r
698 h1D = (TH1D *)fRecMCTrackHist->Projection(4);
\r
699 h1D->SetName("dcaz_prim");
\r
700 aFolderObj->Add(h1D);
\r
703 // export objects to analysis folder
\r
704 fAnalysisFolder = ExportToFolder(aFolderObj);
\r
706 // delete only TObjArray
\r
707 if(aFolderObj) delete aFolderObj;
\r
710 //_____________________________________________________________________________
\r
711 TFolder* AlidNdPtCutAnalysis::ExportToFolder(TObjArray * const array)
\r
713 // recreate folder avery time and export objects to new one
\r
715 AlidNdPtCutAnalysis * comp=this;
\r
716 TFolder *folder = comp->GetAnalysisFolder();
\r
718 TString name, title;
\r
719 TFolder *newFolder = 0;
\r
721 Int_t size = array->GetSize();
\r
724 // get name and title from old folder
\r
725 name = folder->GetName();
\r
726 title = folder->GetTitle();
\r
732 newFolder = CreateFolder(name.Data(),title.Data());
\r
733 newFolder->SetOwner();
\r
735 // add objects to folder
\r
737 newFolder->Add(array->At(i));
\r
745 //_____________________________________________________________________________
\r
746 TFolder* AlidNdPtCutAnalysis::CreateFolder(TString name,TString title) {
\r
747 // create folder for analysed histograms
\r
749 TFolder *folder = 0;
\r
750 folder = new TFolder(name.Data(),title.Data());
\r