4 #include <TInterpreter.h>
10 #include "AliFMDAnalysisTaskDndeta.h"
11 #include "AliAnalysisManager.h"
12 #include "AliESDFMD.h"
13 #include "AliESDEvent.h"
14 #include "AliAODEvent.h"
15 #include "AliAODHandler.h"
16 #include "AliMCEventHandler.h"
19 #include "AliESDVertex.h"
21 #include "AliFMDAnaParameters.h"
22 #include "AliFMDGeometry.h"
24 ClassImp(AliFMDAnalysisTaskDndeta)
27 AliFMDAnalysisTaskDndeta::AliFMDAnalysisTaskDndeta()
37 // Default constructor
38 DefineInput (0, TList::Class());
39 DefineOutput(0, TList::Class());
41 //_____________________________________________________________________
42 AliFMDAnalysisTaskDndeta::AliFMDAnalysisTaskDndeta(const char* name, Bool_t SE):
43 AliAnalysisTask(name, "Density"),
55 DefineInput (0, TList::Class());
56 DefineInput(1, TObjString::Class());
57 DefineOutput(0, TList::Class());
61 //_____________________________________________________________________
62 void AliFMDAnalysisTaskDndeta::CreateOutputObjects()
64 AliFMDAnaParameters* pars = AliFMDAnaParameters::Instance();
66 fArray.SetName("FMD");
70 fOutputList = new TList();
71 fOutputList->SetName("BackgroundCorrected");
76 Int_t nVtxbins = pars->GetNvtxBins();
78 for(Int_t det =1; det<=3;det++)
80 TObjArray* detArray = new TObjArray();
81 detArray->SetName(Form("FMD%d",det));
82 fArray.AddAtAndExpand(detArray,det);
83 Int_t nRings = (det==1 ? 1 : 2);
84 for(Int_t ring = 0;ring<nRings;ring++)
86 Char_t ringChar = (ring == 0 ? 'I' : 'O');
87 Int_t nSec = (ring == 0 ? 20 : 40);
89 TObjArray* vtxArray = new TObjArray();
90 vtxArray->SetName(Form("FMD%d%c",det,ringChar));
91 detArray->AddAtAndExpand(vtxArray,ring);
92 for(Int_t i = 0; i< nVtxbins; i++) {
93 TH2F* hBg = pars->GetBackgroundCorrection(det, ringChar, i);
94 hMult = new TH2F(Form("dNdeta_FMD%d%c_vtxbin%d",det,ringChar,i),Form("dNdeta_FMD%d%c_vtxbin%d",det,ringChar,i),
96 hBg->GetXaxis()->GetXmin(),
97 hBg->GetXaxis()->GetXmax(),
98 nSec, 0, 2*TMath::Pi());
100 fOutputList->Add(hMult);
101 vtxArray->AddAtAndExpand(hMult,i);
107 fNevents.SetBins(nVtxbins,0,nVtxbins);
108 fNevents.SetName("nEvents");
109 fOutputList->Add(&fNevents);
113 //_____________________________________________________________________
114 void AliFMDAnalysisTaskDndeta::ConnectInputData(Option_t */*option*/)
117 fInputList = (TList*)GetInputData(0);
118 fVertexString = (TObjString*)GetInputData(1);
121 //_____________________________________________________________________
122 void AliFMDAnalysisTaskDndeta::Exec(Option_t */*option*/)
124 Int_t vtxbin = fVertexString->GetString().Atoi();
125 fNevents.Fill(vtxbin);
127 for(UShort_t det=1;det<=3;det++) {
128 //TObjArray* detInputArray = (TObjArray*)fInputArray->At(det);
129 TObjArray* detArray = (TObjArray*)fArray.At(det);
130 Int_t nRings = (det==1 ? 1 : 2);
131 for (UShort_t ir = 0; ir < nRings; ir++) {
132 Char_t ringChar = (ir == 0 ? 'I' : 'O');
133 //TObjArray* vtxInputArray = (TObjArray*)detInputArray->At(ir);
134 TObjArray* vtxArray = (TObjArray*)detArray->At(ir);
135 TH2F* hMultTotal = (TH2F*)vtxArray->At(vtxbin);
138 TH2F* hMultInput = (TH2F*)fInputList->FindObject(Form("mult_FMD%d%c_vtxbin%d",det,ringChar,vtxbin));
139 // std::cout<<hMultInput->GetEntries()<<std::endl;
140 hMultTotal->Add(hMultInput);
146 PostData(0, fOutputList);
150 //_____________________________________________________________________
151 void AliFMDAnalysisTaskDndeta::Terminate(Option_t */*option*/) {
154 AliFMDAnaParameters* pars = AliFMDAnaParameters::Instance();
156 Int_t nVtxbins = pars->GetNvtxBins();
158 for(UShort_t det=1;det<=3;det++) {
159 TObjArray* detArray = (TObjArray*)fArray.At(det);
160 Int_t nRings = (det==1 ? 1 : 2);
161 for (UShort_t ir = 0; ir < nRings; ir++) {
162 TObjArray* vtxArray = (TObjArray*)detArray->At(ir);
163 for(Int_t i =0; i<nVtxbins; i++) {
164 TH2F* hMultTotal = (TH2F*)vtxArray->At(i);
166 hMultTotal->Scale(1/(Float_t)fNevents.At(i));
172 //_____________________________________________________________________