--- /dev/null
+/**************************************************************************\r
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
+ * *\r
+ * Author: The ALICE Off-line Project. *\r
+ * Contributors are mentioned in the code where appropriate. *\r
+ * *\r
+ * Permission to use, copy, modify and distribute this software and its *\r
+ * documentation strictly for non-commercial purposes is hereby granted *\r
+ * without fee, provided that the above copyright notice appears in all *\r
+ * copies and that both the copyright notice and this permission notice *\r
+ * appear in the supporting documentation. The authors make no claims *\r
+ * about the suitability of this software for any purpose. It is *\r
+ * provided "as is" without express or implied warranty. *\r
+ **************************************************************************/\r
+//------------------------------------------------------------------------------\r
+// AlidNdPtCutAnalysisPbPb class. \r
+//\r
+// a. functionality:\r
+// - fills generic cut histograms\r
+// - generates cuts (selection criteria)\r
+//\r
+// b. data members:\r
+// - generic cut histograms\r
+// - control histograms\r
+//\r
+// Author: J.Otwinowski 04/11/2008 \r
+//------------------------------------------------------------------------------\r
+#include "TH1.h"\r
+#include "TH2.h"\r
+\r
+#include "AliHeader.h" \r
+#include "AliGenEventHeader.h" \r
+#include "AliStack.h" \r
+#include "AliESDEvent.h" \r
+#include "AliMCEvent.h" \r
+#include "AliESDtrackCuts.h" \r
+#include "AliLog.h" \r
+#include "AliTracker.h" \r
+\r
+#include "AlidNdPtEventCuts.h"\r
+#include "AlidNdPtAcceptanceCuts.h"\r
+#include "AlidNdPtBackgroundCuts.h"\r
+#include "AlidNdPtAnalysis.h"\r
+#include "AliPhysicsSelection.h"\r
+\r
+#include "AliPWG0Helper.h"\r
+#include "AlidNdPtHelper.h"\r
+#include "AlidNdPtCutAnalysisPbPb.h"\r
+\r
+using namespace std;\r
+\r
+ClassImp(AlidNdPtCutAnalysisPbPb)\r
+\r
+//_____________________________________________________________________________\r
+ AlidNdPtCutAnalysisPbPb::AlidNdPtCutAnalysisPbPb(): AlidNdPt(),\r
+ fAnalysisFolder(0),\r
+ fEventCount(0),\r
+ fRecEventHist(0),\r
+ fMCEventHist(0),\r
+ fRecMCEventHist(0),\r
+ fRecMCTrackHist(0)\r
+{\r
+ // default constructor\r
+ Init();\r
+}\r
+\r
+//_____________________________________________________________________________\r
+AlidNdPtCutAnalysisPbPb::AlidNdPtCutAnalysisPbPb(Char_t* name, Char_t* title): AlidNdPt(name,title),\r
+ fAnalysisFolder(0),\r
+ fEventCount(0),\r
+ fRecEventHist(0),\r
+ fMCEventHist(0),\r
+ fRecMCEventHist(0),\r
+ fRecMCTrackHist(0)\r
+{\r
+ // constructor\r
+ Init();\r
+}\r
+\r
+//_____________________________________________________________________________\r
+AlidNdPtCutAnalysisPbPb::~AlidNdPtCutAnalysisPbPb() {\r
+ // \r
+ if(fEventCount) delete fEventCount; fEventCount=0;\r
+ if(fRecEventHist) delete fRecEventHist; fRecEventHist=0;\r
+ if(fMCEventHist) delete fMCEventHist; fMCEventHist=0;\r
+ if(fRecMCEventHist) delete fRecMCEventHist; fRecMCEventHist=0;\r
+ if(fRecMCTrackHist) delete fRecMCTrackHist; fRecMCTrackHist=0;\r
+\r
+ if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtCutAnalysisPbPb::Init(){\r
+ //\r
+ // Init histograms\r
+ //\r
+ const Int_t ptNbins = 56; \r
+ const Double_t ptMin = 0.; \r
+ const Double_t ptMax = 16.; \r
+\r
+ 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};\r
+\r
+ // \r
+ Int_t binsEventCount[2]={2,2};\r
+ Double_t minEventCount[2]={0,0}; \r
+ Double_t maxEventCount[2]={2,2}; \r
+ fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",2,binsEventCount,minEventCount,maxEventCount);\r
+ fEventCount->GetAxis(0)->SetTitle("trig");\r
+ fEventCount->GetAxis(1)->SetTitle("trig+vert");\r
+ fEventCount->Sumw2();\r
+\r
+ //Xv:Yv:Zv:ResZv:Mult\r
+ Double_t kFact = 1.0;\r
+\r
+ Int_t binsRecEventHist[5]={80,80,100,80,150};\r
+ Double_t minRecEventHist[5]={-3.*kFact,-3.*kFact,-35.,0.,0.}; \r
+ Double_t maxRecEventHist[5]={3.*kFact,3.*kFact,35.,10.,150.}; \r
+ fRecEventHist = new THnSparseF("fRecEventHist","Xv:Yv:Zv:ResZv:Mult",5,binsRecEventHist,minRecEventHist,maxRecEventHist);\r
+ fRecEventHist->GetAxis(0)->SetTitle("Xv (cm)");\r
+ fRecEventHist->GetAxis(1)->SetTitle("Yv (cm)");\r
+ fRecEventHist->GetAxis(2)->SetTitle("Zv (cm)");\r
+ fRecEventHist->GetAxis(3)->SetTitle("ResZv (cm)");\r
+ fRecEventHist->GetAxis(4)->SetTitle("Mult");\r
+ fRecEventHist->Sumw2();\r
+\r
+ //Xv:Yv:Zv\r
+ Int_t binsMCEventHist[3]={80,80,100};\r
+ Double_t minMCEventHist[3]={-0.1,-0.1,-35.}; \r
+ Double_t maxMCEventHist[3]={0.1,0.1,35.}; \r
+ fMCEventHist = new THnSparseF("fMCEventHist","mcXv:mcYv:mcZv",3,binsMCEventHist,minMCEventHist,maxMCEventHist);\r
+ fMCEventHist->GetAxis(0)->SetTitle("mcXv (cm)");\r
+ fMCEventHist->GetAxis(1)->SetTitle("mcYv (cm)");\r
+ fMCEventHist->GetAxis(2)->SetTitle("mcZv (cm)");\r
+ fMCEventHist->Sumw2();\r
+\r
+ //Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult\r
+ Int_t binsRecMCEventHist[4]={100,100,100,150};\r
+ Double_t minRecMCEventHist[4]={-1.0*kFact,-1.0*kFact,-1.0*kFact,0.}; \r
+ Double_t maxRecMCEventHist[4]={1.0*kFact,1.0*kFact,1.0*kFact,150.}; \r
+ fRecMCEventHist = new THnSparseF("fRecMCEventHist","Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult",4,binsRecMCEventHist,minRecMCEventHist,maxRecMCEventHist);\r
+ fRecMCEventHist->GetAxis(0)->SetTitle("Xv-mcXv (cm)");\r
+ fRecMCEventHist->GetAxis(1)->SetTitle("Yv-mcYv (cm)");\r
+ fRecMCEventHist->GetAxis(2)->SetTitle("Zv-mcZv (cm)");\r
+ fRecMCEventHist->GetAxis(3)->SetTitle("Mult");\r
+ fRecMCEventHist->Sumw2();\r
+\r
+ //\r
+ // THnSparse track histograms\r
+ //\r
+\r
+ //nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:kinkIdx:isPrim:polarity\r
+ Int_t binsRecMCTrackHist[11]={160,80,80,100,100,90,90,ptNbins, 3, 2, 2};\r
+ Double_t minRecMCTrackHist[11]={0., 0., 0., -1.,-1.,-1.5, 0., ptMin, -1., 0., 0.};\r
+ Double_t maxRecMCTrackHist[11]={160.,10.,1.2, 1.,1.,1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2.};\r
+\r
+ fRecMCTrackHist = new THnSparseF("fRecMCTrackHist","nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:kinkIdx:isPrim:polarity",11,binsRecMCTrackHist,minRecMCTrackHist,maxRecMCTrackHist);\r
+ fRecMCTrackHist->SetBinEdges(7,binsPt);\r
+\r
+ fRecMCTrackHist->GetAxis(0)->SetTitle("nClust");\r
+ fRecMCTrackHist->GetAxis(1)->SetTitle("chi2PerClust");\r
+ fRecMCTrackHist->GetAxis(2)->SetTitle("nClust/nFindableClust");\r
+ fRecMCTrackHist->GetAxis(3)->SetTitle("DCAy (cm)");\r
+ fRecMCTrackHist->GetAxis(4)->SetTitle("DCAz (cm)");\r
+ fRecMCTrackHist->GetAxis(5)->SetTitle("#eta");\r
+ fRecMCTrackHist->GetAxis(6)->SetTitle("#phi (rad)");\r
+ fRecMCTrackHist->GetAxis(7)->SetTitle("p_{T} (GeV/c)");\r
+ fRecMCTrackHist->GetAxis(8)->SetTitle("kinkIdx"); // 0 - no kink, -1 - kink mother, 1 - kink daugther \r
+ fRecMCTrackHist->GetAxis(9)->SetTitle("isPrim");\r
+ fRecMCTrackHist->GetAxis(10)->SetTitle("polarity");\r
+ fRecMCTrackHist->Sumw2();\r
+\r
+ // init output folder\r
+ fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r
+\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtCutAnalysisPbPb::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)\r
+{\r
+ //\r
+ // Process real and/or simulated events\r
+ //\r
+ if(!esdEvent) {\r
+ AliDebug(AliLog::kError, "esdEvent not available");\r
+ return;\r
+ }\r
+\r
+ // get selection cuts\r
+ AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
+ AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
+ AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
+\r
+ if(!evtCuts || !accCuts || !esdTrackCuts) {\r
+ AliDebug(AliLog::kError, "cuts not available");\r
+ return;\r
+ }\r
+\r
+ // trigger selection\r
+ Bool_t isEventTriggered = kTRUE;\r
+ AliPhysicsSelection *trigSel = NULL;\r
+ AliTriggerAnalysis *trigAna = NULL; // needed for andV0\r
+\r
+ if(evtCuts->IsTriggerRequired()) \r
+ {\r
+ //\r
+ trigSel = GetPhysicsTriggerSelection();\r
+ if(!trigSel) {\r
+ printf("cannot get trigSel \n");\r
+ return;\r
+ }\r
+\r
+ //\r
+ if(IsUseMCInfo()) \r
+ { \r
+ trigSel->SetAnalyzeMC();\r
+\r
+ \r
+ isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r
+ \r
+ if(GetTrigger() == AliTriggerAnalysis::kV0AND) \r
+ {\r
+ trigAna = trigSel->GetTriggerAnalysis();\r
+ if(!trigAna) \r
+ return;\r
+\r
+ isEventTriggered = trigAna->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
+ }//if(GetTrigger() == AliTriggerAnalysis::kV0AND)\r
+ }//if(IsUseMCInfo())\r
+ }//if(evtCuts->IsTriggerRequired())\r
+\r
+ // use MC information\r
+ AliHeader* header = 0;\r
+ AliGenEventHeader* genHeader = 0;\r
+ AliStack* stack = 0;\r
+ TArrayF vtxMC(3);\r
+\r
+ Int_t multMCTrueTracks = 0;\r
+ if(IsUseMCInfo())\r
+ {\r
+ //\r
+ if(!mcEvent) {\r
+ AliDebug(AliLog::kError, "mcEvent not available");\r
+ return;\r
+ }\r
+ // get MC event header\r
+ header = mcEvent->Header();\r
+ if (!header) {\r
+ AliDebug(AliLog::kError, "Header not available");\r
+ return;\r
+ }\r
+ // MC particle stack\r
+ stack = mcEvent->Stack();\r
+ if (!stack) {\r
+ AliDebug(AliLog::kError, "Stack not available");\r
+ return;\r
+ }\r
+\r
+ // get MC vertex\r
+ genHeader = header->GenEventHeader();\r
+ if (!genHeader) {\r
+ AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
+ return;\r
+ }\r
+ genHeader->PrimaryVertex(vtxMC);\r
+\r
+ Double_t vMCEventHist[3]={vtxMC[0],vtxMC[1],vtxMC[2]};\r
+ fMCEventHist->Fill(vMCEventHist);\r
+\r
+ // multipliticy of all MC primary tracks\r
+ // in Zv, pt and eta ranges)\r
+ multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r
+\r
+ } // end bUseMC\r
+\r
+ // get reconstructed vertex \r
+ const AliESDVertex* vtxESD = 0; \r
+ Bool_t isRecVertex = kTRUE;\r
+ if(evtCuts->IsRecVertexRequired()) \r
+ {\r
+// Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();\r
+ //Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();\r
+ //vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints); \r
+ //isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, esdEvent->GetPrimaryVertexSPD(), GetAnalysisMode(), kFALSE);\r
+ if(GetAnalysisMode() == AlidNdPtHelper::kTPC) {\r
+ vtxESD = esdEvent->GetPrimaryVertexTPC();\r
+ //isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, esdEvent->GetPrimaryVertexSPD(), GetAnalysisMode(), kFALSE);\r
+ }\r
+ }\r
+\r
+ Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex; \r
+ //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
+ //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
+\r
+ TObjArray *allChargedTracks=0;\r
+ Int_t multAll=0;\r
+ \r
+ //\r
+ // event counter\r
+ // \r
+ //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);\r
+\r
+ Bool_t isTrigAndVertex = isEventTriggered && isEventOK;\r
+ Double_t vEventCount[2] = { isEventTriggered, isTrigAndVertex};\r
+ fEventCount->Fill(vEventCount);\r
+\r
+\r
+ // check event cuts\r
+ if(isEventOK && isEventTriggered)\r
+ {\r
+ // get all charged tracks\r
+ allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r
+ if(!allChargedTracks) return;\r
+\r
+ Int_t entries = allChargedTracks->GetEntries();\r
+ for(Int_t i=0; i<entries;++i) \r
+ {\r
+ AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r
+ if(!track) continue;\r
+\r
+ if(!esdTrackCuts->AcceptTrack(track)) continue;\r
+ FillHistograms(track, stack);\r
+ multAll++;\r
+ }\r
+\r
+ Double_t vRecEventHist[5] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),vtxESD->GetZRes(),multAll};\r
+ fRecEventHist->Fill(vRecEventHist);\r
+\r
+ if(IsUseMCInfo()) {\r
+ Double_t vRecMCEventHist[5] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2],multAll};\r
+ fRecMCEventHist->Fill(vRecMCEventHist);\r
+ }\r
+ }\r
+\r
+ if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r
+\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtCutAnalysisPbPb::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack) const\r
+{\r
+ //\r
+ // Fill ESD track and MC histograms \r
+ //\r
+ if(!esdTrack) return;\r
+ if(esdTrack->Charge() == 0.) return;\r
+\r
+ Float_t pt = esdTrack->Pt();\r
+ Float_t eta = esdTrack->Eta();\r
+ Float_t phi = esdTrack->Phi();\r
+ //Int_t nClust = esdTrack->GetTPCclusters(0);\r
+ Int_t nClust = esdTrack->GetTPCNclsIter1();\r
+ Int_t nFindableClust = esdTrack->GetTPCNclsF();\r
+\r
+ Float_t chi2PerCluster = 0.;\r
+ //if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);\r
+ if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2Iter1()/Float_t(nClust);\r
+\r
+ Float_t clustPerFindClust = 0.;\r
+ if(nFindableClust>0.) clustPerFindClust = Float_t(nClust)/nFindableClust;\r
+\r
+ Float_t b[2], bCov[3];\r
+ esdTrack->GetImpactParameters(b,bCov);\r
+\r
+ // kink idx\r
+ Int_t kinkIdx = 0;\r
+ //if(esdTrack->GetKinkIndex(0) > 0.) isKink = kTRUE;\r
+ if(esdTrack->GetKinkIndex(0) > 0) kinkIdx = 1; // kink daughter\r
+ else if(esdTrack->GetKinkIndex(0) < 0) kinkIdx = -1; // kink mother\r
+ else kinkIdx = 0; // not kink\r
+\r
+ //printf("esdTrack->GetKinkIndex(0) %d \n", esdTrack->GetKinkIndex(0));\r
+ //printf("esdTrack->GetKinkIndex(1) %d \n", esdTrack->GetKinkIndex(1));\r
+ //printf("esdTrack->GetKinkIndex(2) %d \n", esdTrack->GetKinkIndex(2));\r
+ //printf("kinkIdx %d \n", kinkIdx);\r
+\r
+ //\r
+ // Fill rec vs MC information\r
+ //\r
+ Bool_t isPrim = kTRUE;\r
+\r
+ if(IsUseMCInfo()) {\r
+ if(!stack) return;\r
+ Int_t label = TMath::Abs(esdTrack->GetLabel()); \r
+ TParticle* particle = stack->Particle(label);\r
+ if(!particle) return;\r
+ if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;\r
+ isPrim = stack->IsPhysicalPrimary(label);\r
+\r
+ //if(isPrim && pt > 1.5 && kinkIdx == -1) printf("nClust %d \n", nClust);\r
+ }\r
+ \r
+ // fill histo\r
+ Int_t polarity = -2;\r
+ if (esdTrack->Charge() < 0.) polarity = 0; \r
+ else polarity = 1; \r
+ Double_t vRecMCTrackHist[11] = { nClust,chi2PerCluster,clustPerFindClust,b[0],b[1],eta,phi,pt,kinkIdx,isPrim, polarity }; \r
+ fRecMCTrackHist->Fill(vRecMCTrackHist);\r
+}\r
+\r
+//_____________________________________________________________________________\r
+Long64_t AlidNdPtCutAnalysisPbPb::Merge(TCollection* const list) \r
+{\r
+ // Merge list of objects (needed by PROOF)\r
+\r
+ if (!list)\r
+ return 0;\r
+\r
+ if (list->IsEmpty())\r
+ return 1;\r
+\r
+ TIterator* iter = list->MakeIterator();\r
+ TObject* obj = 0;\r
+\r
+ //TList *collPhysSelection = new TList;\r
+\r
+ // collection of generated histograms\r
+ Int_t count=0;\r
+ while((obj = iter->Next()) != 0) {\r
+ AlidNdPtCutAnalysisPbPb* entry = dynamic_cast<AlidNdPtCutAnalysisPbPb*>(obj);\r
+ if (entry == 0) continue; \r
+ \r
+ // event histo\r
+ fEventCount->Add(entry->fEventCount);\r
+ fRecEventHist->Add(entry->fRecEventHist);\r
+ fRecMCEventHist->Add(entry->fRecMCEventHist);\r
+ fMCEventHist->Add(entry->fMCEventHist);\r
+\r
+ // track histo\r
+ fRecMCTrackHist->Add(entry->fRecMCTrackHist);\r
+\r
+ // physics selection\r
+ //collPhysSelection->Add(entry->GetPhysicsTriggerSelection());\r
+ \r
+ count++;\r
+ }\r
+\r
+ //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();\r
+ //trigSelection->Merge(collPhysSelection);\r
+\r
+ //if(collPhysSelection) delete collPhysSelection;\r
+\r
+return count;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtCutAnalysisPbPb::Analyse() \r
+{\r
+ //\r
+ // Analyse histograms\r
+ //\r
+ TH1::AddDirectory(kFALSE);\r
+ TObjArray *aFolderObj = new TObjArray;\r
+ TH1D *h1D = 0; \r
+ TH2D *h2D = 0; \r
+\r
+\r
+ //\r
+ // get cuts\r
+ //\r
+ AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
+ AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
+ AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
+\r
+ if(!evtCuts || !accCuts || !esdTrackCuts) {\r
+ Error("AlidNdPtCutAnalysisPbPb::Analyse()", "cuts not available");\r
+ return;\r
+ }\r
+\r
+ //\r
+ // set min and max values\r
+ //\r
+ Double_t minPt = accCuts->GetMinPt();\r
+ Double_t maxPt = accCuts->GetMaxPt();\r
+ Double_t minEta = accCuts->GetMinEta();\r
+ Double_t maxEta = accCuts->GetMaxEta()-0.00001;\r
+\r
+ Double_t maxDCAr = accCuts->GetMaxDCAr();\r
+\r
+ //\r
+ // Event counters\r
+ //\r
+ h2D = (TH2D*)fEventCount->Projection(0,1);\r
+ h2D->SetName("trig_vs_trigANDvertex");\r
+ aFolderObj->Add(h2D);\r
+\r
+ fEventCount->GetAxis(0)->SetRange(2,2); // triggered\r
+ h1D = (TH1D*)fEventCount->Projection(1);\r
+ h1D->SetTitle("rec. vertex for triggered events");\r
+ h1D->SetName("trigANDvertex");\r
+ aFolderObj->Add(h1D);\r
+\r
+ //\r
+ // Create rec. event histograms\r
+ //\r
+ h1D = (TH1D *)fRecEventHist->Projection(0);\r
+ h1D->SetName("rec_xv");\r
+ aFolderObj->Add(h1D);\r
+\r
+ h1D = (TH1D *)fRecEventHist->Projection(1);\r
+ h1D->SetName("rec_yv");\r
+ aFolderObj->Add(h1D);\r
+\r
+ h1D = (TH1D *)fRecEventHist->Projection(2);\r
+ h1D->SetName("rec_zv");\r
+ aFolderObj->Add(h1D);\r
+\r
+ h2D = (TH2D *)fRecEventHist->Projection(3,4);\r
+ h2D->SetName("rec_resZv_vs_Mult");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecEventHist->Projection(0,1);\r
+ h2D->SetName("rec_xv_vs_yv");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecEventHist->Projection(0,2);\r
+ h2D->SetName("rec_xv_vs_zv");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecEventHist->Projection(3,4);\r
+ h2D->SetName("rec_resZv_vs_Mult");\r
+ aFolderObj->Add(h2D);\r
+\r
+ //\r
+ // MC available\r
+ //\r
+ if(IsUseMCInfo()) {\r
+\r
+ //\r
+ // Create mc event histograms\r
+ //\r
+ h2D = (TH2D *)fMCEventHist->Projection(0,1);\r
+ h2D->SetName("mc_xv_vs_yv");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fMCEventHist->Projection(0,2);\r
+ h2D->SetName("mc_xv_vs_zv");\r
+ aFolderObj->Add(h2D);\r
+\r
+ //\r
+ // Create rec-mc event histograms\r
+ //\r
+ h2D = (TH2D *)fRecMCEventHist->Projection(0,3);\r
+ h2D->SetName("rec_mc_deltaXv_vs_mult");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCEventHist->Projection(1,3);\r
+ h2D->SetName("rec_mc_deltaYv_vs_mult");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCEventHist->Projection(2,3);\r
+ h2D->SetName("rec_mc_deltaZv_vs_mult");\r
+ aFolderObj->Add(h2D);\r
+\r
+ } // end use MC info \r
+\r
+\r
+\r
+ //\r
+ // Create rec-mc track track histograms \r
+ //\r
+\r
+ // DCA cuts\r
+ fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r
+ fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(7,5);\r
+ h2D->SetName("pt_vs_eta");\r
+ aFolderObj->Add(h2D);\r
+\r
+ fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(0,5);\r
+ h2D->SetName("nClust_vs_eta");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(1,5);\r
+ h2D->SetName("chi2PerClust_vs_eta");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(2,5);\r
+ h2D->SetName("ratio_nClust_nFindableClust_vs_eta");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(5,6);\r
+ h2D->SetName("eta_vs_phi");\r
+ aFolderObj->Add(h2D);\r
+\r
+ //\r
+ fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(0,6);\r
+ h2D->SetName("nClust_vs_phi");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(1,6);\r
+ h2D->SetName("chi2PerClust_vs_phi");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(2,6);\r
+ h2D->SetName("ratio_nClust_nFindableClust_vs_phi");\r
+ aFolderObj->Add(h2D);\r
+\r
+ //\r
+ fRecMCTrackHist->GetAxis(7)->SetRangeUser(0.0,maxPt); \r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(0,7);\r
+ h2D->SetName("nClust_vs_pt");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(1,7);\r
+ h2D->SetName("chi2PerClust_vs_pt");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(2,7);\r
+ h2D->SetName("ratio_nClust_nFindableClust_vs_pt");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(6,7);\r
+ h2D->SetName("phi_vs_pt");\r
+ aFolderObj->Add(h2D);\r
+\r
+\r
+ // fiducial volume\r
+ fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r
+ fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r
+\r
+ // DCA cuts\r
+ fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r
+ fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(0,1);\r
+ h2D->SetName("nClust_vs_chi2PerClust");\r
+ aFolderObj->Add(h2D);\r
+\r
+ h2D = (TH2D *)fRecMCTrackHist->Projection(0,2);\r
+ h2D->SetName("nClust_vs_ratio_nClust_nFindableClust");\r
+ aFolderObj->Add(h2D);\r
+\r
+ //\r
+ // DCAy cuts\r
+ //\r
+ fRecMCTrackHist->GetAxis(0)->SetRange(50,160); // nClust/track > 50\r
+ fRecMCTrackHist->GetAxis(1)->SetRangeUser(0.,3.9999); // chi2/cluster < 4.0\r
+ fRecMCTrackHist->GetAxis(3)->SetRange(1,fRecMCTrackHist->GetAxis(3)->GetNbins());\r
+ //fRecMCTrackHist->GetAxis(4)->SetRangeUser(-1.0,1.0);\r
+ fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r
+\r
+ // sec\r
+ fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r
+ h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r
+ h1D->SetName("dcay_sec");\r
+ aFolderObj->Add(h1D);\r
+\r
+ // prim\r
+ fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r
+ h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r
+ h1D->SetName("dcay_prim");\r
+ aFolderObj->Add(h1D);\r
+\r
+ // DCAz cuts\r
+ //fRecMCTrackHist->GetAxis(3)->SetRangeUser(-1.0,1.0);\r
+ fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r
+\r
+ // sec\r
+ fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r
+ h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r
+ h1D->SetName("dcaz_sec");\r
+ aFolderObj->Add(h1D);\r
+\r
+ // prim\r
+ fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r
+ h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r
+ h1D->SetName("dcaz_prim");\r
+ aFolderObj->Add(h1D);\r
+\r
+\r
+ // export objects to analysis folder\r
+ fAnalysisFolder = ExportToFolder(aFolderObj);\r
+\r
+ // delete only TObjArray\r
+ if(aFolderObj) delete aFolderObj;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+TFolder* AlidNdPtCutAnalysisPbPb::ExportToFolder(TObjArray * const array) \r
+{\r
+ // recreate folder avery time and export objects to new one\r
+ //\r
+ AlidNdPtCutAnalysisPbPb * comp=this;\r
+ TFolder *folder = comp->GetAnalysisFolder();\r
+\r
+ TString name, title;\r
+ TFolder *newFolder = 0;\r
+ Int_t i = 0;\r
+ Int_t size = array->GetSize();\r
+\r
+ if(folder) { \r
+ // get name and title from old folder\r
+ name = folder->GetName(); \r
+ title = folder->GetTitle(); \r
+\r
+ // delete old one\r
+ delete folder;\r
+\r
+ // create new one\r
+ newFolder = CreateFolder(name.Data(),title.Data());\r
+ newFolder->SetOwner();\r
+\r
+ // add objects to folder\r
+ while(i < size) {\r
+ newFolder->Add(array->At(i));\r
+ i++;\r
+ }\r
+ }\r
+\r
+return newFolder;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+TFolder* AlidNdPtCutAnalysisPbPb::CreateFolder(TString name,TString title) { \r
+// create folder for analysed histograms\r
+//\r
+TFolder *folder = 0;\r
+ folder = new TFolder(name.Data(),title.Data());\r
+\r
+ return folder;\r
+}\r