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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39 #include "AlidNdPtEventCuts.h"
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40 #include "AlidNdPtAcceptanceCuts.h"
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41 #include "AliPhysicsSelection.h"
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43 #include "AliPWG0Helper.h"
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44 #include "AlidNdPtHelper.h"
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45 #include "AlidNdPtCutAnalysis.h"
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47 using namespace std;
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49 ClassImp(AlidNdPtCutAnalysis)
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51 //_____________________________________________________________________________
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52 AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(): AlidNdPt(),
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60 // default constructor
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64 //_____________________________________________________________________________
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65 AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(Char_t* name, Char_t* title): AlidNdPt(name,title),
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77 //_____________________________________________________________________________
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78 AlidNdPtCutAnalysis::~AlidNdPtCutAnalysis() {
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80 if(fEventCount) delete fEventCount; fEventCount=0;
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81 if(fRecEventHist) delete fRecEventHist; fRecEventHist=0;
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82 if(fMCEventHist) delete fMCEventHist; fMCEventHist=0;
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83 if(fRecMCEventHist) delete fRecMCEventHist; fRecMCEventHist=0;
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84 if(fRecMCTrackHist) delete fRecMCTrackHist; fRecMCTrackHist=0;
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86 if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;
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89 //_____________________________________________________________________________
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90 void AlidNdPtCutAnalysis::Init(){
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94 const Int_t ptNbins = 56;
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95 const Double_t ptMin = 0.;
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96 const Double_t ptMax = 16.;
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98 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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101 Int_t binsEventCount[2]={2,2};
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102 Double_t minEventCount[2]={0,0};
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103 Double_t maxEventCount[2]={2,2};
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104 fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",2,binsEventCount,minEventCount,maxEventCount);
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105 fEventCount->GetAxis(0)->SetTitle("trig");
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106 fEventCount->GetAxis(1)->SetTitle("trig+vert");
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107 fEventCount->Sumw2();
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109 //Xv:Yv:Zv:ResZv:Mult
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110 Double_t kFact = 1.0;
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112 Int_t binsRecEventHist[5]={80,80,100,80,150};
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113 Double_t minRecEventHist[5]={-3.*kFact,-3.*kFact,-35.,0.,0.};
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114 Double_t maxRecEventHist[5]={3.*kFact,3.*kFact,35.,10.,150.};
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115 fRecEventHist = new THnSparseF("fRecEventHist","Xv:Yv:Zv:ResZv:Mult",5,binsRecEventHist,minRecEventHist,maxRecEventHist);
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116 fRecEventHist->GetAxis(0)->SetTitle("Xv (cm)");
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117 fRecEventHist->GetAxis(1)->SetTitle("Yv (cm)");
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118 fRecEventHist->GetAxis(2)->SetTitle("Zv (cm)");
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119 fRecEventHist->GetAxis(3)->SetTitle("ResZv (cm)");
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120 fRecEventHist->GetAxis(4)->SetTitle("Mult");
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121 fRecEventHist->Sumw2();
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124 Int_t binsMCEventHist[3]={80,80,100};
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125 Double_t minMCEventHist[3]={-0.1,-0.1,-35.};
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126 Double_t maxMCEventHist[3]={0.1,0.1,35.};
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127 fMCEventHist = new THnSparseF("fMCEventHist","mcXv:mcYv:mcZv",3,binsMCEventHist,minMCEventHist,maxMCEventHist);
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128 fMCEventHist->GetAxis(0)->SetTitle("mcXv (cm)");
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129 fMCEventHist->GetAxis(1)->SetTitle("mcYv (cm)");
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130 fMCEventHist->GetAxis(2)->SetTitle("mcZv (cm)");
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131 fMCEventHist->Sumw2();
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133 //Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult
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134 Int_t binsRecMCEventHist[4]={100,100,100,150};
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135 Double_t minRecMCEventHist[4]={-1.0*kFact,-1.0*kFact,-1.0*kFact,0.};
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136 Double_t maxRecMCEventHist[4]={1.0*kFact,1.0*kFact,1.0*kFact,150.};
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137 fRecMCEventHist = new THnSparseF("fRecMCEventHist","mcXv-Xv:mcYv-Yv:mcZv-Zv:Mult",4,binsRecMCEventHist,minRecMCEventHist,maxRecMCEventHist);
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138 fRecMCEventHist->GetAxis(0)->SetTitle("mcXv-Xv (cm)");
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139 fRecMCEventHist->GetAxis(1)->SetTitle("mcYv-Yv (cm)");
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140 fRecMCEventHist->GetAxis(2)->SetTitle("mcZv-Zv (cm)");
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141 fRecMCEventHist->GetAxis(3)->SetTitle("Mult");
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142 fRecMCEventHist->Sumw2();
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145 // THnSparse track histograms
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148 //nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity
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149 Int_t binsRecMCTrackHist[11]={160,80,80,80,80,30,90,ptNbins, 2, 2, 2};
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150 Double_t minRecMCTrackHist[11]={0., 0., 0., -10.,-10.,-1.5, 0., ptMin, 0., 0., 0.};
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151 Double_t maxRecMCTrackHist[11]={160.,10.,1.2, 10.,10.,1.5, 2.*TMath::Pi(), ptMax, 2.,2., 2.};
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153 fRecMCTrackHist = new THnSparseF("fRecMCTrackHist","nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity",11,binsRecMCTrackHist,minRecMCTrackHist,maxRecMCTrackHist);
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154 fRecMCTrackHist->SetBinEdges(7,binsPt);
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156 fRecMCTrackHist->GetAxis(0)->SetTitle("nClust");
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157 fRecMCTrackHist->GetAxis(1)->SetTitle("chi2PerClust");
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158 fRecMCTrackHist->GetAxis(2)->SetTitle("nClust/nFindableClust");
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159 fRecMCTrackHist->GetAxis(3)->SetTitle("DCAy (cm)");
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160 fRecMCTrackHist->GetAxis(4)->SetTitle("DCAz (cm)");
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161 fRecMCTrackHist->GetAxis(5)->SetTitle("#eta");
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162 fRecMCTrackHist->GetAxis(6)->SetTitle("#phi (rad)");
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163 fRecMCTrackHist->GetAxis(7)->SetTitle("p_{T} (GeV/c)");
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164 fRecMCTrackHist->GetAxis(8)->SetTitle("isKink");
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165 fRecMCTrackHist->GetAxis(9)->SetTitle("isPrim");
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166 fRecMCTrackHist->GetAxis(10)->SetTitle("polarity");
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167 fRecMCTrackHist->Sumw2();
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169 // init output folder
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170 fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");
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174 //_____________________________________________________________________________
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175 void AlidNdPtCutAnalysis::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)
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178 // Process real and/or simulated events
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181 AliDebug(AliLog::kError, "esdEvent not available");
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185 // get selection cuts
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186 AlidNdPtEventCuts *evtCuts = GetEventCuts();
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187 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts();
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188 AliESDtrackCuts *esdTrackCuts = GetTrackCuts();
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190 if(!evtCuts || !accCuts || !esdTrackCuts) {
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191 AliDebug(AliLog::kError, "cuts not available");
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195 // get physics trigger selection
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196 AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();
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198 AliDebug(AliLog::kError, "cannot get trigSel");
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202 // trigger selection
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203 Bool_t isEventTriggered = kTRUE;
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204 if(evtCuts->IsTriggerRequired()) {
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205 if(IsUseMCInfo()) {
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206 //static AliTriggerAnalysis* triggerAnalysis = new AliTriggerAnalysis;
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207 //isEventTriggered = triggerAnalysis->IsTriggerFired(esdEvent, GetTrigger());
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208 trigSel->SetAnalyzeMC();
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209 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);
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212 //isEventTriggered = esdEvent->IsTriggerClassFired(GetTriggerClass());
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213 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);
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217 // use MC information
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218 AliHeader* header = 0;
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219 AliGenEventHeader* genHeader = 0;
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220 AliStack* stack = 0;
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222 //AlidNdPtHelper::MCProcessType evtType = AlidNdPtHelper::kInvalidProcess;
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223 AliPWG0Helper::MCProcessType evtType = AliPWG0Helper::kInvalidProcess;
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228 AliDebug(AliLog::kError, "mcEvent not available");
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232 // get MC event header
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233 header = mcEvent->Header();
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235 AliDebug(AliLog::kError, "Header not available");
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239 // MC particle stack
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240 stack = mcEvent->Stack();
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242 AliDebug(AliLog::kError, "Stack not available");
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246 // get event type (ND=0x1, DD=0x2, SD=0x4)
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247 evtType = AliPWG0Helper::GetEventProcessType(header);
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248 AliDebug(AliLog::kDebug+1, Form("Found process type %d", evtType));
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251 genHeader = header->GenEventHeader();
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253 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");
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256 genHeader->PrimaryVertex(vtxMC);
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258 // Fill MC event histogram
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259 Double_t vMCEventHist[3]={vtxMC[0],vtxMC[1],vtxMC[2]};
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260 fMCEventHist->Fill(vMCEventHist);
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264 // get reconstructed vertex
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265 Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();
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266 Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();
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267 const AliESDVertex* vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints);
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268 if(!vtxESD) return;
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270 Bool_t isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, GetAnalysisMode(), kFALSE);
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271 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex;
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273 TObjArray *allChargedTracks=0;
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279 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);
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281 Bool_t isTrigAndVertex = isEventTriggered && isEventOK;
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282 Double_t vEventCount[2] = { isEventTriggered, isTrigAndVertex};
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283 fEventCount->Fill(vEventCount);
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285 // check event cuts
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286 if(isEventOK && isEventTriggered)
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288 // get all charged tracks
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289 allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());
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290 if(!allChargedTracks) return;
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292 Int_t entries = allChargedTracks->GetEntries();
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293 for(Int_t i=0; i<entries;++i)
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295 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
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296 if(!track) continue;
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299 if (GetAnalysisMode()==AlidNdPtHelper::kTPCSPDvtxUpdate)
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302 // update track parameters
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304 AliExternalTrackParam cParam;
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305 track->RelateToVertexTPC(esdEvent->GetPrimaryVertexSPD(),esdEvent->GetMagneticField(),kVeryBig,&cParam);
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306 track->Set(cParam.GetX(),cParam.GetAlpha(),cParam.GetParameter(),cParam.GetCovariance());
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309 FillHistograms(track, stack);
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313 Double_t vRecEventHist[5] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),vtxESD->GetZRes(),multAll};
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314 fRecEventHist->Fill(vRecEventHist);
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316 if(IsUseMCInfo()) {
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317 Double_t vRecMCEventHist[5] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2],multAll};
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318 fRecMCEventHist->Fill(vRecMCEventHist);
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322 if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;
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326 //_____________________________________________________________________________
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327 void AlidNdPtCutAnalysis::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack) const
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330 // Fill ESD track and MC histograms
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332 if(!esdTrack) return;
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333 if(esdTrack->Charge() == 0.) return;
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335 Float_t pt = esdTrack->Pt();
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336 Float_t eta = esdTrack->Eta();
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337 Float_t phi = esdTrack->Phi();
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338 Int_t nClust = esdTrack->GetTPCclusters(0);
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339 Int_t nFindableClust = esdTrack->GetTPCNclsF();
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341 Float_t chi2PerCluster = 0.;
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342 if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);
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344 Float_t clustPerFindClust = 0.;
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345 if(nFindableClust>0.) clustPerFindClust = Float_t(nClust)/nFindableClust;
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347 Float_t b[2], bCov[3];
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348 esdTrack->GetImpactParameters(b,bCov);
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351 Bool_t isKink = kFALSE;
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352 if(esdTrack->GetKinkIndex(0)>0) isKink=kTRUE;
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355 // Fill rec vs MC information
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358 Bool_t isPrim = kTRUE;
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360 if(IsUseMCInfo()) {
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362 Int_t label = TMath::Abs(esdTrack->GetLabel());
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363 TParticle* particle = stack->Particle(label);
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364 if(!particle) return;
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365 if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;
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366 isPrim = stack->IsPhysicalPrimary(label);
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370 Int_t polarity = -2;
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371 if (esdTrack->Charge() < 0.) polarity = 0;
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372 else polarity = 1;
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373 Double_t vRecMCTrackHist[11] = { nClust,chi2PerCluster,clustPerFindClust,b[0],b[1],eta,phi,pt,isKink,isPrim, polarity };
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374 fRecMCTrackHist->Fill(vRecMCTrackHist);
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377 //_____________________________________________________________________________
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378 Long64_t AlidNdPtCutAnalysis::Merge(TCollection* const list)
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380 // Merge list of objects (needed by PROOF)
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385 if (list->IsEmpty())
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388 TIterator* iter = list->MakeIterator();
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391 // collection of generated histograms
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393 while((obj = iter->Next()) != 0) {
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394 AlidNdPtCutAnalysis* entry = dynamic_cast<AlidNdPtCutAnalysis*>(obj);
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395 if (entry == 0) continue;
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398 fEventCount->Add(entry->fEventCount);
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399 fRecEventHist->Add(entry->fRecEventHist);
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400 fRecMCEventHist->Add(entry->fRecMCEventHist);
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401 fMCEventHist->Add(entry->fMCEventHist);
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404 fRecMCTrackHist->Add(entry->fRecMCTrackHist);
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412 //_____________________________________________________________________________
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413 void AlidNdPtCutAnalysis::Analyse()
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416 // Analyse histograms
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418 TH1::AddDirectory(kFALSE);
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419 TObjArray *aFolderObj = new TObjArray;
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427 AlidNdPtEventCuts *evtCuts = GetEventCuts();
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428 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts();
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429 AliESDtrackCuts *esdTrackCuts = GetTrackCuts();
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431 if(!evtCuts || !accCuts || !esdTrackCuts) {
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432 Error("AlidNdPtCutAnalysis::Analyse()", "cuts not available");
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437 // set min and max values
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439 Double_t minPt = accCuts->GetMinPt();
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440 Double_t maxPt = accCuts->GetMaxPt();
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441 Double_t minEta = accCuts->GetMinEta();
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442 Double_t maxEta = accCuts->GetMaxEta()-0.00001;
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444 Double_t maxDCAr = accCuts->GetMaxDCAr();
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449 h2D = (TH2D*)fEventCount->Projection(0,1);
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450 h2D->SetName("trig_vs_trigANDvertex");
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451 aFolderObj->Add(h2D);
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453 fEventCount->GetAxis(0)->SetRange(2,2); // triggered
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454 h1D = (TH1D*)fEventCount->Projection(1);
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455 h1D->SetTitle("rec. vertex for triggered events");
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456 h1D->SetName("trigANDvertex");
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457 aFolderObj->Add(h1D);
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460 // Create rec. event histograms
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462 h1D = (TH1D *)fRecEventHist->Projection(0);
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463 h1D->SetName("rec_xv");
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464 aFolderObj->Add(h1D);
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466 h1D = (TH1D *)fRecEventHist->Projection(1);
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467 h1D->SetName("rec_yv");
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468 aFolderObj->Add(h1D);
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470 h1D = (TH1D *)fRecEventHist->Projection(2);
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471 h1D->SetName("rec_zv");
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472 aFolderObj->Add(h1D);
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474 h2D = (TH2D *)fRecEventHist->Projection(3,4);
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475 h2D->SetName("rec_resZv_vs_Mult");
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476 aFolderObj->Add(h2D);
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478 h2D = (TH2D *)fRecEventHist->Projection(0,1);
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479 h2D->SetName("rec_xv_vs_yv");
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480 aFolderObj->Add(h2D);
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482 h2D = (TH2D *)fRecEventHist->Projection(0,2);
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483 h2D->SetName("rec_xv_vs_zv");
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484 aFolderObj->Add(h2D);
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486 h2D = (TH2D *)fRecEventHist->Projection(3,4);
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487 h2D->SetName("rec_resZv_vs_Mult");
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488 aFolderObj->Add(h2D);
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493 if(IsUseMCInfo()) {
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496 // Create mc event histograms
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498 h2D = (TH2D *)fMCEventHist->Projection(0,1);
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499 h2D->SetName("mc_xv_vs_yv");
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500 aFolderObj->Add(h2D);
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502 h2D = (TH2D *)fMCEventHist->Projection(0,2);
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503 h2D->SetName("mc_xv_vs_zv");
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504 aFolderObj->Add(h2D);
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507 // Create rec-mc event histograms
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509 h2D = (TH2D *)fRecMCEventHist->Projection(0,3);
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510 h2D->SetName("rec_mc_deltaXv_vs_mult");
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511 aFolderObj->Add(h2D);
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513 h2D = (TH2D *)fRecMCEventHist->Projection(1,3);
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514 h2D->SetName("rec_mc_deltaYv_vs_mult");
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515 aFolderObj->Add(h2D);
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517 h2D = (TH2D *)fRecMCEventHist->Projection(2,3);
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518 h2D->SetName("rec_mc_deltaZv_vs_mult");
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519 aFolderObj->Add(h2D);
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521 } // end use MC info
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526 // Create rec-mc track track histograms
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530 fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);
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531 fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);
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533 h2D = (TH2D *)fRecMCTrackHist->Projection(7,5);
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534 h2D->SetName("pt_vs_eta");
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535 aFolderObj->Add(h2D);
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537 fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt);
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539 h2D = (TH2D *)fRecMCTrackHist->Projection(0,5);
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540 h2D->SetName("nClust_vs_eta");
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541 aFolderObj->Add(h2D);
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543 h2D = (TH2D *)fRecMCTrackHist->Projection(1,5);
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544 h2D->SetName("chi2PerClust_vs_eta");
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545 aFolderObj->Add(h2D);
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547 h2D = (TH2D *)fRecMCTrackHist->Projection(2,5);
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548 h2D->SetName("ratio_nClust_nFindableClust_vs_eta");
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549 aFolderObj->Add(h2D);
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551 h2D = (TH2D *)fRecMCTrackHist->Projection(5,6);
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552 h2D->SetName("eta_vs_phi");
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553 aFolderObj->Add(h2D);
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556 fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta);
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558 h2D = (TH2D *)fRecMCTrackHist->Projection(0,6);
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559 h2D->SetName("nClust_vs_phi");
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560 aFolderObj->Add(h2D);
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562 h2D = (TH2D *)fRecMCTrackHist->Projection(1,6);
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563 h2D->SetName("chi2PerClust_vs_phi");
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564 aFolderObj->Add(h2D);
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566 h2D = (TH2D *)fRecMCTrackHist->Projection(2,6);
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567 h2D->SetName("ratio_nClust_nFindableClust_vs_phi");
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568 aFolderObj->Add(h2D);
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571 fRecMCTrackHist->GetAxis(7)->SetRangeUser(0.0,maxPt);
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573 h2D = (TH2D *)fRecMCTrackHist->Projection(0,7);
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574 h2D->SetName("nClust_vs_pt");
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575 aFolderObj->Add(h2D);
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577 h2D = (TH2D *)fRecMCTrackHist->Projection(1,7);
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578 h2D->SetName("chi2PerClust_vs_pt");
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579 aFolderObj->Add(h2D);
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581 h2D = (TH2D *)fRecMCTrackHist->Projection(2,7);
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582 h2D->SetName("ratio_nClust_nFindableClust_vs_pt");
\r
583 aFolderObj->Add(h2D);
\r
585 h2D = (TH2D *)fRecMCTrackHist->Projection(6,7);
\r
586 h2D->SetName("phi_vs_pt");
\r
587 aFolderObj->Add(h2D);
\r
591 fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta);
\r
592 fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt);
\r
595 fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);
\r
596 fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);
\r
598 h2D = (TH2D *)fRecMCTrackHist->Projection(0,1);
\r
599 h2D->SetName("nClust_vs_chi2PerClust");
\r
600 aFolderObj->Add(h2D);
\r
602 h2D = (TH2D *)fRecMCTrackHist->Projection(0,2);
\r
603 h2D->SetName("nClust_vs_ratio_nClust_nFindableClust");
\r
604 aFolderObj->Add(h2D);
\r
609 fRecMCTrackHist->GetAxis(0)->SetRange(50,160); // nClust/track > 50
\r
610 fRecMCTrackHist->GetAxis(1)->SetRangeUser(0.,3.9999); // chi2/cluster < 4.0
\r
611 fRecMCTrackHist->GetAxis(3)->SetRange(1,fRecMCTrackHist->GetAxis(3)->GetNbins());
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612 //fRecMCTrackHist->GetAxis(4)->SetRangeUser(-1.0,1.0);
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613 fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());
\r
616 fRecMCTrackHist->GetAxis(9)->SetRange(1,1);
\r
617 h1D = (TH1D *)fRecMCTrackHist->Projection(3);
\r
618 h1D->SetName("dcay_sec");
\r
619 aFolderObj->Add(h1D);
\r
622 fRecMCTrackHist->GetAxis(9)->SetRange(2,2);
\r
623 h1D = (TH1D *)fRecMCTrackHist->Projection(3);
\r
624 h1D->SetName("dcay_prim");
\r
625 aFolderObj->Add(h1D);
\r
628 //fRecMCTrackHist->GetAxis(3)->SetRangeUser(-1.0,1.0);
\r
629 fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());
\r
632 fRecMCTrackHist->GetAxis(9)->SetRange(1,1);
\r
633 h1D = (TH1D *)fRecMCTrackHist->Projection(4);
\r
634 h1D->SetName("dcaz_sec");
\r
635 aFolderObj->Add(h1D);
\r
638 fRecMCTrackHist->GetAxis(9)->SetRange(2,2);
\r
639 h1D = (TH1D *)fRecMCTrackHist->Projection(4);
\r
640 h1D->SetName("dcaz_prim");
\r
641 aFolderObj->Add(h1D);
\r
644 // export objects to analysis folder
\r
645 fAnalysisFolder = ExportToFolder(aFolderObj);
\r
647 // delete only TObjArray
\r
648 if(aFolderObj) delete aFolderObj;
\r
651 //_____________________________________________________________________________
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652 TFolder* AlidNdPtCutAnalysis::ExportToFolder(TObjArray * const array)
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654 // recreate folder avery time and export objects to new one
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656 AlidNdPtCutAnalysis * comp=this;
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657 TFolder *folder = comp->GetAnalysisFolder();
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659 TString name, title;
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660 TFolder *newFolder = 0;
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662 Int_t size = array->GetSize();
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665 // get name and title from old folder
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666 name = folder->GetName();
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667 title = folder->GetTitle();
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673 newFolder = CreateFolder(name.Data(),title.Data());
\r
674 newFolder->SetOwner();
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676 // add objects to folder
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678 newFolder->Add(array->At(i));
\r
686 //_____________________________________________________________________________
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687 TFolder* AlidNdPtCutAnalysis::CreateFolder(TString name,TString title) {
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688 // create folder for analysed histograms
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690 TFolder *folder = 0;
\r
691 folder = new TFolder(name.Data(),title.Data());
\r