1 ///////////////////////////////////////////////////////////////////////////////
2 // AddTaskJetFlowToyMC //
3 // Author: Redmer A. Bertens, Utrecht University, 2013, rbertens@cern.ch //
4 ///////////////////////////////////////////////////////////////////////////////
6 /* AddTask macro for jet flow toy mc task
7 * task uses an afterburner to tune vn in the pico track
8 * selection which can be used by a jet finder
9 * note that this task does not generate MC particles, it changes
10 * the azimuthal distribution of already available tracks
13 class AliAnalysisDataContainer;
14 class AliAnalysisTaskJetFlowMC;
16 AliAnalysisTaskJetFlowMC* AddTaskJetFlowMC(
17 const char *outputTracks = "JetFlowToyMC",
18 const char *inputTracks = "PicoTracks",
19 const char *name ="AliAnalysisTaskJetFlowMC",
23 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
25 if (!mgr->GetInputEventHandler()) return 0x0;
26 TString fileName = AliAnalysisManager::GetCommonFileName();
30 AliAnalysisTaskJetFlowMC *eTask = new AliAnalysisTaskJetFlowMC(name, doQA);
31 eTask->SetTracksOutName(outputTracks);
32 eTask->SetTracksInName(inputTracks);
33 // connect input and output
35 mgr->ConnectInput (eTask, 0, mgr->GetCommonInputContainer());
37 // this task only produces output when the qa flag is set to true
38 mgr->ConnectOutput (eTask, 1, mgr->CreateContainer(Form("%s_container", fileName.Data()), TList::Class(), AliAnalysisManager::kOutputContainer, fileName.Data()));
43 namespace TaskJetFlowMC {
45 TF1* spectrum = new TF1("fspectrum", "[0]*(TMath::Power([1], 2)*x*TMath::Exp(-[1]*x))+(x>1)*[2]*(1.17676e-01*TMath::Sqrt(0.1396*0.1396+x*x)*TMath::Power(1.+1./[3]/8.21795e-01*TMath::Sqrt(0.1396*0.1396+x*x),-1.*[3]))*(1/(1 + TMath::Exp(-(x - [4])/[5])))", .2, 200.);
46 fspectrum->SetParameters(2434401791.20528 ,2.98507 ,10069622.25117 ,5.50000 ,2.80000 ,0.20000 );